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annotate roundup/backends/rdbms_common.py @ 2456:1cd69db95b23

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fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
author Richard Jones <richard@users.sourceforge.net>
date Mon, 14 Jun 2004 03:36:11 +0000
parents e28a5d5d95a7
children f41539b3c486
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1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
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1 # $Id: rdbms_common.py,v 1.109 2004-06-14 03:36:11 richard Exp $
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2 ''' Relational database (SQL) backend common code.
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3
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4 Basics:
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5
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6 - map roundup classes to relational tables
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7 - automatically detect schema changes and modify the table schemas
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8 appropriately (we store the "database version" of the schema in the
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9 database itself as the only row of the "schema" table)
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10 - multilinks (which represent a many-to-many relationship) are handled through
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11 intermediate tables
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12 - journals are stored adjunct to the per-class tables
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13 - table names and columns have "_" prepended so the names can't clash with
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14 restricted names (like "order")
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15 - retirement is determined by the __retired__ column being true
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16
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17 Database-specific changes may generally be pushed out to the overridable
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18 sql_* methods, since everything else should be fairly generic. There's
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19 probably a bit of work to be done if a database is used that actually
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20 honors column typing, since the initial databases don't (sqlite stores
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21 everything as a string.)
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22
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23 The schema of the hyperdb being mapped to the database is stored in the
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24 database itself as a repr()'ed dictionary of information about each Class
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25 that maps to a table. If that information differs from the hyperdb schema,
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26 then we update it. We also store in the schema dict a version which
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27 allows us to upgrade the database schema when necessary. See upgrade_db().
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28 '''
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29 __docformat__ = 'restructuredtext'
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30
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31 # standard python modules
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32 import sys, os, time, re, errno, weakref, copy
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33
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34 # roundup modules
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35 from roundup import hyperdb, date, password, roundupdb, security
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36 from roundup.hyperdb import String, Password, Date, Interval, Link, \
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37 Multilink, DatabaseError, Boolean, Number, Node
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38 from roundup.backends import locking
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39
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40 # support
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41 from blobfiles import FileStorage
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42 from indexer_rdbms import Indexer
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43 from sessions_rdbms import Sessions, OneTimeKeys
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44 from roundup.date import Range
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45
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46 # number of rows to keep in memory
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47 ROW_CACHE_SIZE = 100
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48
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49 def _num_cvt(num):
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50 num = str(num)
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51 try:
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52 return int(num)
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53 except:
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54 return float(num)
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55
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56 class Database(FileStorage, hyperdb.Database, roundupdb.Database):
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57 ''' Wrapper around an SQL database that presents a hyperdb interface.
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58
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59 - some functionality is specific to the actual SQL database, hence
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60 the sql_* methods that are NotImplemented
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61 - we keep a cache of the latest ROW_CACHE_SIZE row fetches.
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62 '''
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63 def __init__(self, config, journaltag=None):
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64 ''' Open the database and load the schema from it.
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65 '''
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66 self.config, self.journaltag = config, journaltag
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67 self.dir = config.DATABASE
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68 self.classes = {}
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69 self.indexer = Indexer(self)
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70 self.security = security.Security(self)
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71
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72 # additional transaction support for external files and the like
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73 self.transactions = []
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74
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75 # keep a cache of the N most recently retrieved rows of any kind
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76 # (classname, nodeid) = row
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77 self.cache = {}
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78 self.cache_lru = []
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79 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
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80 'filtering': 0}
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81
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82 # database lock
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83 self.lockfile = None
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84
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85 # open a connection to the database, creating the "conn" attribute
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86 self.open_connection()
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87
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88 def clearCache(self):
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89 self.cache = {}
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90 self.cache_lru = []
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91
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92 def getSessionManager(self):
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93 return Sessions(self)
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94
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95 def getOTKManager(self):
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96 return OneTimeKeys(self)
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97
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98 def open_connection(self):
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99 ''' Open a connection to the database, creating it if necessary.
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100
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101 Must call self.load_dbschema()
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102 '''
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103 raise NotImplemented
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104
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105 def sql(self, sql, args=None):
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106 ''' Execute the sql with the optional args.
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107 '''
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108 if __debug__:
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109 print >>hyperdb.DEBUG, (self, sql, args)
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110 if args:
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111 self.cursor.execute(sql, args)
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112 else:
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113 self.cursor.execute(sql)
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114
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115 def sql_fetchone(self):
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116 ''' Fetch a single row. If there's nothing to fetch, return None.
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117 '''
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118 return self.cursor.fetchone()
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119
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120 def sql_fetchall(self):
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121 ''' Fetch all rows. If there's nothing to fetch, return [].
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122 '''
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123 return self.cursor.fetchall()
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124
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125 def sql_stringquote(self, value):
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126 ''' Quote the string so it's safe to put in the 'sql quotes'
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127 '''
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128 return re.sub("'", "''", str(value))
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129
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130 def init_dbschema(self):
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131 self.database_schema = {
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132 'version': self.current_db_version,
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133 'tables': {}
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134 }
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135
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136 def load_dbschema(self):
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137 ''' Load the schema definition that the database currently implements
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138 '''
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139 self.cursor.execute('select schema from schema')
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140 schema = self.cursor.fetchone()
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141 if schema:
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142 self.database_schema = eval(schema[0])
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143 else:
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144 self.database_schema = {}
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145
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146 def save_dbschema(self):
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147 ''' Save the schema definition that the database currently implements
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148 '''
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149 s = repr(self.database_schema)
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150 self.sql('delete from schema')
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151 self.sql('insert into schema values (%s)', (s,))
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152
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153 def post_init(self):
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154 ''' Called once the schema initialisation has finished.
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155
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156 We should now confirm that the schema defined by our "classes"
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157 attribute actually matches the schema in the database.
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158 '''
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159 save = self.upgrade_db()
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160
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161 # now detect changes in the schema
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162 tables = self.database_schema['tables']
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163 for classname, spec in self.classes.items():
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164 if tables.has_key(classname):
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165 dbspec = tables[classname]
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166 if self.update_class(spec, dbspec):
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167 tables[classname] = spec.schema()
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168 save = 1
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169 else:
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170 self.create_class(spec)
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171 tables[classname] = spec.schema()
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172 save = 1
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173
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174 for classname, spec in tables.items():
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175 if not self.classes.has_key(classname):
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176 self.drop_class(classname, tables[classname])
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177 del tables[classname]
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178 save = 1
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179
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180 # update the database version of the schema
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181 if save:
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182 self.save_dbschema()
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183
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184 # reindex the db if necessary
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185 if self.indexer.should_reindex():
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186 self.reindex()
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187
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188 # commit
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189 self.sql_commit()
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190
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191 # update this number when we need to make changes to the SQL structure
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192 # of the backen database
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193 current_db_version = 3
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194 def upgrade_db(self):
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195 ''' Update the SQL database to reflect changes in the backend code.
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196
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197 Return boolean whether we need to save the schema.
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198 '''
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199 version = self.database_schema.get('version', 1)
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200 if version == self.current_db_version:
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201 # nothing to do
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202 return 0
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203
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204 if version < 2:
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205 if __debug__:
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206 print >>hyperdb.DEBUG, 'upgrade to version 2'
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207 # change the schema structure
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208 self.database_schema = {'tables': self.database_schema}
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209
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210 # version 1 didn't have the actor column (note that in
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211 # MySQL this will also transition the tables to typed columns)
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212 self.add_new_columns_v2()
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213
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214 # version 1 doesn't have the OTK, session and indexing in the
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215 # database
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216 self.create_version_2_tables()
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217
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218 if version < 3:
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219 if __debug__:
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220 print >>hyperdb.DEBUG, 'upgrade to version 3'
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221 self.fix_version_2_tables()
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222
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223 self.database_schema['version'] = self.current_db_version
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224 return 1
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225
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226 def fix_version_2_tables(self):
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227 '''Default (used by sqlite): NOOP'''
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228 pass
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229
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230 def _convert_journal_tables(self):
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231 '''Get current journal table contents, drop the table and re-create'''
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232 c = self.cursor
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233 cols = ','.join('nodeid date tag action params'.split())
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234 for klass in self.classes.values():
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235 # slurp and drop
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236 sql = 'select %s from %s__journal order by date'%(cols,
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237 klass.classname)
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238 c.execute(sql)
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239 contents = c.fetchall()
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240 self.drop_journal_table_indexes(klass.classname)
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241 c.execute('drop table %s__journal'%klass.classname)
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242
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243 # re-create and re-populate
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244 self.create_journal_table(klass)
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245 a = self.arg
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246 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%(
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247 klass.classname, cols, a, a, a, a, a)
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248 for row in contents:
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249 # no data conversion needed
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250 self.cursor.execute(sql, row)
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251
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252 def _convert_string_properties(self):
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253 '''Get current Class tables that contain String properties, and
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254 convert the VARCHAR columns to TEXT'''
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255 c = self.cursor
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256 for klass in self.classes.values():
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257 # slurp and drop
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258 cols, mls = self.determine_columns(klass.properties.items())
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259 scols = ','.join([i[0] for i in cols])
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260 sql = 'select id,%s from _%s'%(scols, klass.classname)
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261 c.execute(sql)
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262 contents = c.fetchall()
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263 self.drop_class_table_indexes(klass.classname, klass.getkey())
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264 c.execute('drop table _%s'%klass.classname)
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265
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266 # re-create and re-populate
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267 self.create_class_table(klass, create_sequence=0)
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268 a = ','.join([self.arg for i in range(len(cols)+1)])
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269 sql = 'insert into _%s (id,%s) values (%s)'%(klass.classname,
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270 scols, a)
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271 for row in contents:
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272 l = []
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273 for entry in row:
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274 # mysql will already be a string - psql needs "help"
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275 if entry is not None and not isinstance(entry, type('')):
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276 entry = str(entry)
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277 l.append(entry)
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278 self.cursor.execute(sql, l)
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279
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280 def refresh_database(self):
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281 self.post_init()
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282
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283 def reindex(self):
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284 for klass in self.classes.values():
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285 for nodeid in klass.list():
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286 klass.index(nodeid)
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287 self.indexer.save_index()
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288
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289 hyperdb_to_sql_datatypes = {
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290 hyperdb.String : 'TEXT',
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291 hyperdb.Date : 'TIMESTAMP',
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292 hyperdb.Link : 'INTEGER',
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293 hyperdb.Interval : 'VARCHAR(255)',
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294 hyperdb.Password : 'VARCHAR(255)',
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295 hyperdb.Boolean : 'BOOLEAN',
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296 hyperdb.Number : 'REAL',
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297 }
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298 def determine_columns(self, properties):
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299 ''' Figure the column names and multilink properties from the spec
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300
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301 "properties" is a list of (name, prop) where prop may be an
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302 instance of a hyperdb "type" _or_ a string repr of that type.
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303 '''
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304 cols = [
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305 ('_actor', self.hyperdb_to_sql_datatypes[hyperdb.Link]),
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306 ('_activity', self.hyperdb_to_sql_datatypes[hyperdb.Date]),
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307 ('_creator', self.hyperdb_to_sql_datatypes[hyperdb.Link]),
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308 ('_creation', self.hyperdb_to_sql_datatypes[hyperdb.Date]),
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309 ]
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310 mls = []
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311 # add the multilinks separately
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312 for col, prop in properties:
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313 if isinstance(prop, Multilink):
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314 mls.append(col)
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315 continue
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316
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317 if isinstance(prop, type('')):
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318 raise ValueError, "string property spec!"
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319 #and prop.find('Multilink') != -1:
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320 #mls.append(col)
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321
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322 datatype = self.hyperdb_to_sql_datatypes[prop.__class__]
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323 cols.append(('_'+col, datatype))
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324
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325 # Intervals stored as two columns
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326 if isinstance(prop, Interval):
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327 cols.append(('__'+col+'_int__', 'BIGINT'))
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328
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329 cols.sort()
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330 return cols, mls
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331
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332 def update_class(self, spec, old_spec, force=0):
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333 ''' Determine the differences between the current spec and the
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334 database version of the spec, and update where necessary.
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335
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336 If 'force' is true, update the database anyway.
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337 '''
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338 new_has = spec.properties.has_key
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339 new_spec = spec.schema()
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340 new_spec[1].sort()
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341 old_spec[1].sort()
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342 if not force and new_spec == old_spec:
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343 # no changes
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344 return 0
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345
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346 if __debug__:
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347 print >>hyperdb.DEBUG, 'update_class FIRING'
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348
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349 # detect key prop change for potential index change
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350 keyprop_changes = {}
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351 if new_spec[0] != old_spec[0]:
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352 keyprop_changes = {'remove': old_spec[0], 'add': new_spec[0]}
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353
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354 # detect multilinks that have been removed, and drop their table
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355 old_has = {}
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356 for name, prop in old_spec[1]:
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357 old_has[name] = 1
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358 if new_has(name):
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359 continue
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360
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361 if prop.find('Multilink to') != -1:
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362 # first drop indexes.
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363 self.drop_multilink_table_indexes(spec.classname, name)
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364
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365 # now the multilink table itself
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366 sql = 'drop table %s_%s'%(spec.classname, name)
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367 else:
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368 # if this is the key prop, drop the index first
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369 if old_spec[0] == prop:
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370 self.drop_class_table_key_index(spec.classname, name)
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371 del keyprop_changes['remove']
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372
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373 # drop the column
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374 sql = 'alter table _%s drop column _%s'%(spec.classname, name)
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375
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376 if __debug__:
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377 print >>hyperdb.DEBUG, 'update_class', (self, sql)
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378 self.cursor.execute(sql)
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379 old_has = old_has.has_key
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diff changeset
380
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381 # if we didn't remove the key prop just then, but the key prop has
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382 # changed, we still need to remove the old index
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diff changeset
383 if keyprop_changes.has_key('remove'):
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diff changeset
384 self.drop_class_table_key_index(spec.classname,
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385 keyprop_changes['remove'])
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386
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387 # add new columns
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388 for propname, prop in new_spec[1]:
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diff changeset
389 if old_has(propname):
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390 continue
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diff changeset
391 prop = spec.properties[propname]
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diff changeset
392 if isinstance(prop, Multilink):
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diff changeset
393 self.create_multilink_table(spec, propname)
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394 else:
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395 sql = 'alter table _%s add column _%s varchar(255)'%(
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diff changeset
396 spec.classname, propname)
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diff changeset
397 if __debug__:
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398 print >>hyperdb.DEBUG, 'update_class', (self, sql)
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diff changeset
399 self.cursor.execute(sql)
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diff changeset
400
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diff changeset
401 # if the new column is a key prop, we need an index!
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402 if new_spec[0] == propname:
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403 self.create_class_table_key_index(spec.classname, propname)
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diff changeset
404 del keyprop_changes['add']
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405
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diff changeset
406 # if we didn't add the key prop just then, but the key prop has
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diff changeset
407 # changed, we still need to add the new index
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diff changeset
408 if keyprop_changes.has_key('add'):
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diff changeset
409 self.create_class_table_key_index(spec.classname,
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diff changeset
410 keyprop_changes['add'])
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diff changeset
411
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diff changeset
412 return 1
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parents:
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413
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diff changeset
414 def create_class_table(self, spec):
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415 '''Create the class table for the given Class "spec". Creates the
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diff changeset
416 indexes too.'''
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417 cols, mls = self.determine_columns(spec.properties.items())
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diff changeset
418
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419 # add on our special columns
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diff changeset
420 cols.append(('id', 'INTEGER PRIMARY KEY'))
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421 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
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422
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423 # create the base table
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diff changeset
424 scols = ','.join(['%s %s'%x for x in cols])
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425 sql = 'create table _%s (%s)'%(spec.classname, scols)
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426 if __debug__:
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427 print >>hyperdb.DEBUG, 'create_class', (self, sql)
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diff changeset
428 self.cursor.execute(sql)
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diff changeset
429
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430 self.create_class_table_indexes(spec)
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diff changeset
431
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
432 return cols, mls
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
433
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
434 def create_class_table_indexes(self, spec):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
435 ''' create the class table for the given spec
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
436 '''
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
437 # create __retired__ index
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
438 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%(
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
439 spec.classname, spec.classname)
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
440 if __debug__:
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
441 print >>hyperdb.DEBUG, 'create_index', (self, index_sql2)
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
442 self.cursor.execute(index_sql2)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
443
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
444 # create index for key property
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
445 if spec.key:
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
446 if __debug__:
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
447 print >>hyperdb.DEBUG, 'update_class setting keyprop %r'% \
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
448 spec.key
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
449 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%(
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
450 spec.classname, spec.key,
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
451 spec.classname, spec.key)
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
452 if __debug__:
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
453 print >>hyperdb.DEBUG, 'create_index', (self, index_sql3)
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
454 self.cursor.execute(index_sql3)
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
455
2228
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
456 # TODO: create indexes on (selected?) Link property columns, as
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
457 # they're more likely to be used for lookup
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
458
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
459 def drop_class_table_indexes(self, cn, key):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
460 # drop the old table indexes first
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
461 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
462 if key:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
463 l.append('_%s_%s_idx'%(cn, key))
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
464
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
465 table_name = '_%s'%cn
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
466 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
467 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
468 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
469 index_sql = 'drop index '+index_name
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
470 if __debug__:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
471 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
472 self.cursor.execute(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
473
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
474 def create_class_table_key_index(self, cn, key):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
475 ''' create the class table for the given spec
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
476 '''
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
477 sql = 'create index _%s_%s_idx on _%s(_%s)'%(cn, key, cn, key)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
478 if __debug__:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
479 print >>hyperdb.DEBUG, 'create_class_tab_key_index', (self, sql)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
480 self.cursor.execute(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
481
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
482 def drop_class_table_key_index(self, cn, key):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
483 table_name = '_%s'%cn
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
484 index_name = '_%s_%s_idx'%(cn, key)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
485 if not self.sql_index_exists(table_name, index_name):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
486 return
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
487 sql = 'drop index '+index_name
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
488 if __debug__:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
489 print >>hyperdb.DEBUG, 'drop_class_tab_key_index', (self, sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
490 self.cursor.execute(sql)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
491
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
492 def create_journal_table(self, spec):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
493 ''' create the journal table for a class given the spec and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
494 already-determined cols
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
495 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
496 # journal table
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
497 cols = ','.join(['%s varchar'%x
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
498 for x in 'nodeid date tag action params'.split()])
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
499 sql = '''create table %s__journal (
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
500 nodeid integer, date timestamp, tag varchar(255),
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
501 action varchar(255), params text)'''%spec.classname
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
502 if __debug__:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
503 print >>hyperdb.DEBUG, 'create_journal_table', (self, sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
504 self.cursor.execute(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
505 self.create_journal_table_indexes(spec)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
506
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
507 def create_journal_table_indexes(self, spec):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
508 # index on nodeid
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
509 sql = 'create index %s_journ_idx on %s__journal(nodeid)'%(
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
510 spec.classname, spec.classname)
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
511 if __debug__:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
512 print >>hyperdb.DEBUG, 'create_index', (self, sql)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
513 self.cursor.execute(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
514
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
515 def drop_journal_table_indexes(self, classname):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
516 index_name = '%s_journ_idx'%classname
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
517 if not self.sql_index_exists('%s__journal'%classname, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
518 return
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
519 index_sql = 'drop index '+index_name
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
520 if __debug__:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
521 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
522 self.cursor.execute(index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
523
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
524 def create_multilink_table(self, spec, ml):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
525 ''' Create a multilink table for the "ml" property of the class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
526 given by the spec
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
527 '''
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
528 # create the table
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
529 sql = 'create table %s_%s (linkid varchar(255), nodeid varchar(255))'%(
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
530 spec.classname, ml)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
531 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
532 print >>hyperdb.DEBUG, 'create_class', (self, sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
533 self.cursor.execute(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
534 self.create_multilink_table_indexes(spec, ml)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
535
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
536 def create_multilink_table_indexes(self, spec, ml):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
537 # create index on linkid
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
538 index_sql = 'create index %s_%s_l_idx on %s_%s(linkid)'%(
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
539 spec.classname, ml, spec.classname, ml)
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
540 if __debug__:
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
541 print >>hyperdb.DEBUG, 'create_index', (self, index_sql)
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
542 self.cursor.execute(index_sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
543
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
544 # create index on nodeid
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
545 index_sql = 'create index %s_%s_n_idx on %s_%s(nodeid)'%(
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
546 spec.classname, ml, spec.classname, ml)
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
547 if __debug__:
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
548 print >>hyperdb.DEBUG, 'create_index', (self, index_sql)
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
549 self.cursor.execute(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
550
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
551 def drop_multilink_table_indexes(self, classname, ml):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
552 l = [
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
553 '%s_%s_l_idx'%(classname, ml),
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
554 '%s_%s_n_idx'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
555 ]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
556 table_name = '%s_%s'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
557 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
558 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
559 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
560 index_sql = 'drop index %s'%index_name
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
561 if __debug__:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
562 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
563 self.cursor.execute(index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
564
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
565 def create_class(self, spec):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
566 ''' Create a database table according to the given spec.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
567 '''
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
568 cols, mls = self.create_class_table(spec)
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
569 self.create_journal_table(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
570
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
571 # now create the multilink tables
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
572 for ml in mls:
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
573 self.create_multilink_table(spec, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
574
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
575 def drop_class(self, cn, spec):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
576 ''' Drop the given table from the database.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
577
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
578 Drop the journal and multilink tables too.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
579 '''
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
580 properties = spec[1]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
581 # figure the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
582 mls = []
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
583 for propanme, prop in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
584 if isinstance(prop, Multilink):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
585 mls.append(propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
586
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
587 # drop class table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
588 self.drop_class_table_indexes(cn, spec[0])
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
589
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
590 self.drop_class_table(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
591
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
592 # drop journal table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
593 self.drop_journal_table_indexes(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
594 sql = 'drop table %s__journal'%cn
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
595 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
596 print >>hyperdb.DEBUG, 'drop_class', (self, sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
597 self.cursor.execute(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
598
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
599 for ml in mls:
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
600 # drop multilink table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
601 self.drop_multilink_table_indexes(cn, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
602 sql = 'drop table %s_%s'%(spec.classname, ml)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
603 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
604 print >>hyperdb.DEBUG, 'drop_class', (self, sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
605 self.cursor.execute(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
606
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
607 def drop_class_table(self, cn):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
608 sql = 'drop table _%s'%cn
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
609 if __debug__:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
610 print >>hyperdb.DEBUG, 'drop_class', (self, sql)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
611 self.cursor.execute(sql)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
612
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
613 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
614 # Classes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
615 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
616 def __getattr__(self, classname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
617 ''' A convenient way of calling self.getclass(classname).
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
618 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
619 if self.classes.has_key(classname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
620 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
621 print >>hyperdb.DEBUG, '__getattr__', (self, classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
622 return self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
623 raise AttributeError, classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
624
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
625 def addclass(self, cl):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
626 ''' Add a Class to the hyperdatabase.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
627 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
628 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
629 print >>hyperdb.DEBUG, 'addclass', (self, cl)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
630 cn = cl.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
631 if self.classes.has_key(cn):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
632 raise ValueError, cn
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
633 self.classes[cn] = cl
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
634
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
635 # add default Edit and View permissions
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
636 self.security.addPermission(name="Edit", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
637 description="User is allowed to edit "+cn)
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
638 self.security.addPermission(name="View", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
639 description="User is allowed to access "+cn)
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
640
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
641 def getclasses(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
642 ''' Return a list of the names of all existing classes.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
643 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
644 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
645 print >>hyperdb.DEBUG, 'getclasses', (self,)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
646 l = self.classes.keys()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
647 l.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
648 return l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
649
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
650 def getclass(self, classname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
651 '''Get the Class object representing a particular class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
652
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
653 If 'classname' is not a valid class name, a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
654 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
655 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
656 print >>hyperdb.DEBUG, 'getclass', (self, classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
657 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
658 return self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
659 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
660 raise KeyError, 'There is no class called "%s"'%classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
661
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
662 def clear(self):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
663 '''Delete all database contents.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
664
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
665 Note: I don't commit here, which is different behaviour to the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
666 "nuke from orbit" behaviour in the dbs.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
667 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
668 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
669 print >>hyperdb.DEBUG, 'clear', (self,)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
670 for cn in self.classes.keys():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
671 sql = 'delete from _%s'%cn
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
672 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
673 print >>hyperdb.DEBUG, 'clear', (self, sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
674 self.cursor.execute(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
675
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
676 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
677 # Nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
678 #
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
679
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
680 hyperdb_to_sql_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
681 hyperdb.String : str,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
682 # fractional seconds by default
2102
666402433998 Fix some tests.
Richard Jones <richard@users.sourceforge.net>
parents: 2100
diff changeset
683 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%.3f'),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
684 hyperdb.Link : int,
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
685 hyperdb.Interval : str,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
686 hyperdb.Password : str,
2166
cd42c3c7173a MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents: 2102
diff changeset
687 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
688 hyperdb.Number : lambda x: x,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
689 hyperdb.Multilink : lambda x: x, # used in journal marshalling
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
690 }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
691 def addnode(self, classname, nodeid, node):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
692 ''' Add the specified node to its class's db.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
693 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
694 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
695 print >>hyperdb.DEBUG, 'addnode', (self, classname, nodeid, node)
1528
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
696
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
697 # determine the column definitions and multilink tables
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
698 cl = self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
699 cols, mls = self.determine_columns(cl.properties.items())
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
700
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
701 # we'll be supplied these props if we're doing an import
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
702 values = node.copy()
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
703 if not values.has_key('creator'):
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
704 # add in the "calculated" properties (dupe so we don't affect
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
705 # calling code's node assumptions)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
706 values['creation'] = values['activity'] = date.Date()
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
707 values['actor'] = values['creator'] = self.getuid()
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
708
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
709 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
710 props = cl.getprops(protected=1)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
711 del props['id']
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
712
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
713 # default the non-multilink columns
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
714 for col, prop in props.items():
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
715 if not values.has_key(col):
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
716 if isinstance(prop, Multilink):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
717 values[col] = []
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
718 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
719 values[col] = None
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
720
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
721 # clear this node out of the cache if it's in there
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
722 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
723 if self.cache.has_key(key):
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
724 del self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
725 self.cache_lru.remove(key)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
726
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
727 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
728 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
729 for col,dt in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
730 # this is somewhat dodgy....
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
731 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
732 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
733 value = values[col[2:-6]]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
734 # this is an Interval special "int" column
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
735 if value is not None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
736 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
737 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
738 vals.append(value)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
739 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
740
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
741 prop = props[col[1:]]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
742 value = values[col[1:]]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
743 if value:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
744 value = self.hyperdb_to_sql_value[prop.__class__](value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
745 vals.append(value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
746 vals.append(nodeid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
747 vals = tuple(vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
748
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
749 # make sure the ordering is correct for column name -> column value
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
750 s = ','.join([self.arg for x in cols]) + ',%s'%self.arg
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
751 cols = ','.join([col for col,dt in cols]) + ',id'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
752
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
753 # perform the inserts
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
754 sql = 'insert into _%s (%s) values (%s)'%(classname, cols, s)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
755 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
756 print >>hyperdb.DEBUG, 'addnode', (self, sql, vals)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
757 self.cursor.execute(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
758
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
759 # insert the multilink rows
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
760 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
761 t = '%s_%s'%(classname, col)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
762 for entry in node[col]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
763 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
764 self.arg, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
765 self.sql(sql, (entry, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
766
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
767 def setnode(self, classname, nodeid, values, multilink_changes={}):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
768 ''' Change the specified node.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
769 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
770 if __debug__:
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
771 print >>hyperdb.DEBUG, 'setnode', (self, classname, nodeid, values)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
772
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
773 # clear this node out of the cache if it's in there
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
774 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
775 if self.cache.has_key(key):
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
776 del self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
777 self.cache_lru.remove(key)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
778
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
779 # add the special props
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
780 values = values.copy()
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
781 values['activity'] = date.Date()
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
782 values['actor'] = self.getuid()
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
783
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
784 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
785 props = cl.getprops()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
786
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
787 cols = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
788 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
789 # add the multilinks separately
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
790 for col in values.keys():
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
791 prop = props[col]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
792 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
793 mls.append(col)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
794 elif isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
795 # Intervals store the seconds value too
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
796 cols.append(col)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
797 # extra leading '_' added by code below
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
798 cols.append('_' +col + '_int__')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
799 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
800 cols.append(col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
801 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
802
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
803 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
804 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
805 for col in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
806 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
807 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
808 # Intervals store the seconds value too
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
809 col = col[1:-6]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
810 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
811 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
812 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
813 vals.append(None)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
814 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
815 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
816 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
817 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
818 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
819 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
820 e = None
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
821 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
822 e = self.hyperdb_to_sql_value[prop.__class__](value)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
823 vals.append(e)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
824
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
825 vals.append(int(nodeid))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
826 vals = tuple(vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
827
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
828 # if there's any updates to regular columns, do them
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
829 if cols:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
830 # make sure the ordering is correct for column name -> column value
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
831 s = ','.join(['_%s=%s'%(x, self.arg) for x in cols])
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
832 cols = ','.join(cols)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
833
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
834 # perform the update
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
835 sql = 'update _%s set %s where id=%s'%(classname, s, self.arg)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
836 if __debug__:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
837 print >>hyperdb.DEBUG, 'setnode', (self, sql, vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
838 self.cursor.execute(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
839
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
840 # we're probably coming from an import, not a change
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
841 if not multilink_changes:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
842 for name in mls:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
843 prop = props[name]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
844 value = values[name]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
845
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
846 t = '%s_%s'%(classname, name)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
847
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
848 # clear out previous values for this node
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
849 # XXX numeric ids
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
850 self.sql('delete from %s where nodeid=%s'%(t, self.arg),
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
851 (nodeid,))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
852
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
853 # insert the values for this node
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
854 for entry in values[name]:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
855 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
856 self.arg, self.arg)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
857 # XXX numeric ids
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
858 self.sql(sql, (entry, nodeid))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
859
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
860 # we have multilink changes to apply
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
861 for col, (add, remove) in multilink_changes.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
862 tn = '%s_%s'%(classname, col)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
863 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
864 sql = 'insert into %s (nodeid, linkid) values (%s,%s)'%(tn,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
865 self.arg, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
866 for addid in add:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
867 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
868 self.sql(sql, (int(nodeid), int(addid)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
869 if remove:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
870 sql = 'delete from %s where nodeid=%s and linkid=%s'%(tn,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
871 self.arg, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
872 for removeid in remove:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
873 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
874 self.sql(sql, (int(nodeid), int(removeid)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
875
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
876 sql_to_hyperdb_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
877 hyperdb.String : str,
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
878 hyperdb.Date : lambda x:date.Date(str(x).replace(' ', '.')),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
879 # hyperdb.Link : int, # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
880 hyperdb.Link : str,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
881 hyperdb.Interval : date.Interval,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
882 hyperdb.Password : lambda x: password.Password(encrypted=x),
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
883 hyperdb.Boolean : int,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
884 hyperdb.Number : _num_cvt,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
885 hyperdb.Multilink : lambda x: x, # used in journal marshalling
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
886 }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
887 def getnode(self, classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
888 ''' Get a node from the database.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
889 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
890 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
891 print >>hyperdb.DEBUG, 'getnode', (self, classname, nodeid)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
892
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
893 # see if we have this node cached
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
894 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
895 if self.cache.has_key(key):
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
896 # push us back to the top of the LRU
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
897 self.cache_lru.remove(key)
1185
3b0735ef8207 fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents: 1183
diff changeset
898 self.cache_lru.insert(0, key)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
899 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
900 self.stats['cache_hits'] += 1
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
901 # return the cached information
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
902 return self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
903
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
904 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
905 self.stats['cache_misses'] += 1
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
906 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
907
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
908 # figure the columns we're fetching
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
909 cl = self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
910 cols, mls = self.determine_columns(cl.properties.items())
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
911 scols = ','.join([col for col,dt in cols])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
912
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
913 # perform the basic property fetch
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
914 sql = 'select %s from _%s where id=%s'%(scols, classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
915 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
916
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
917 values = self.sql_fetchone()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
918 if values is None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
919 raise IndexError, 'no such %s node %s'%(classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
920
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
921 # make up the node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
922 node = {}
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
923 props = cl.getprops(protected=1)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
924 for col in range(len(cols)):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
925 name = cols[col][0][1:]
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
926 if name.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
927 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
928 # ignore the special Interval-as-seconds column
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
929 continue
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
930 value = values[col]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
931 if value is not None:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
932 value = self.sql_to_hyperdb_value[props[name].__class__](value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
933 node[name] = value
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
934
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
935
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
936 # now the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
937 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
938 # get the link ids
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
939 sql = 'select linkid from %s_%s where nodeid=%s'%(classname, col,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
940 self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
941 self.cursor.execute(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
942 # extract the first column from the result
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
943 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
944 node[col] = [str(x[0]) for x in self.cursor.fetchall()]
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
945
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
946 # save off in the cache
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
947 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
948 self.cache[key] = node
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
949 # update the LRU
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
950 self.cache_lru.insert(0, key)
1185
3b0735ef8207 fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents: 1183
diff changeset
951 if len(self.cache_lru) > ROW_CACHE_SIZE:
3b0735ef8207 fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents: 1183
diff changeset
952 del self.cache[self.cache_lru.pop()]
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
953
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
954 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
955 self.stats['get_items'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
956
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
957 return node
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
958
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
959 def destroynode(self, classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
960 '''Remove a node from the database. Called exclusively by the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
961 destroy() method on Class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
962 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
963 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
964 print >>hyperdb.DEBUG, 'destroynode', (self, classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
965
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
966 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
967 if not self.hasnode(classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
968 raise IndexError, '%s has no node %s'%(classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
969
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
970 # see if we have this node cached
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
971 if self.cache.has_key((classname, nodeid)):
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
972 del self.cache[(classname, nodeid)]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
973
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
974 # see if there's any obvious commit actions that we should get rid of
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
975 for entry in self.transactions[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
976 if entry[1][:2] == (classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
977 self.transactions.remove(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
978
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
979 # now do the SQL
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
980 sql = 'delete from _%s where id=%s'%(classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
981 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
982
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
983 # remove from multilnks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
984 cl = self.getclass(classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
985 x, mls = self.determine_columns(cl.properties.items())
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
986 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
987 # get the link ids
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
988 sql = 'delete from %s_%s where nodeid=%s'%(classname, col, self.arg)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
989 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
990
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
991 # remove journal entries
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
992 sql = 'delete from %s__journal where nodeid=%s'%(classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
993 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
994
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
995 def hasnode(self, classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
996 ''' Determine if the database has a given node.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
997 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
998 sql = 'select count(*) from _%s where id=%s'%(classname, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
999 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1000 print >>hyperdb.DEBUG, 'hasnode', (self, sql, nodeid)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1001 self.cursor.execute(sql, (nodeid,))
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1002 return int(self.cursor.fetchone()[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1003
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1004 def countnodes(self, classname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1005 ''' Count the number of nodes that exist for a particular Class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1006 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1007 sql = 'select count(*) from _%s'%classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1008 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1009 print >>hyperdb.DEBUG, 'countnodes', (self, sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1010 self.cursor.execute(sql)
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1011 return self.cursor.fetchone()[0]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1012
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1013 def addjournal(self, classname, nodeid, action, params, creator=None,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1014 creation=None):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1015 ''' Journal the Action
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1016 'action' may be:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1017
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1018 'create' or 'set' -- 'params' is a dictionary of property values
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1019 'link' or 'unlink' -- 'params' is (classname, nodeid, propname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1020 'retire' -- 'params' is None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1021 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1022 # handle supply of the special journalling parameters (usually
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1023 # supplied on importing an existing database)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1024 if creator:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1025 journaltag = creator
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1026 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1027 journaltag = self.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1028 if creation:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1029 journaldate = creation
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1030 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1031 journaldate = date.Date()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1032
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1033 # create the journal entry
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1034 cols = 'nodeid,date,tag,action,params'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1035
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1036 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1037 print >>hyperdb.DEBUG, 'addjournal', (nodeid, journaldate,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1038 journaltag, action, params)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1039
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1040 # make the journalled data marshallable
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1041 if isinstance(params, type({})):
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1042 self._journal_marshal(params, classname)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1043
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1044 params = repr(params)
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1045
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1046 dc = self.hyperdb_to_sql_value[hyperdb.Date]
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1047 journaldate = dc(journaldate)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1048
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1049 self.save_journal(classname, cols, nodeid, journaldate,
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1050 journaltag, action, params)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1051
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1052 def setjournal(self, classname, nodeid, journal):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1053 '''Set the journal to the "journal" list.'''
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1054 # clear out any existing entries
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1055 self.sql('delete from %s__journal where nodeid=%s'%(classname,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1056 self.arg), (nodeid,))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1057
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1058 # create the journal entry
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1059 cols = 'nodeid,date,tag,action,params'
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1060
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1061 dc = self.hyperdb_to_sql_value[hyperdb.Date]
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1062 for nodeid, journaldate, journaltag, action, params in journal:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1063 if __debug__:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1064 print >>hyperdb.DEBUG, 'setjournal', (nodeid, journaldate,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1065 journaltag, action, params)
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1066
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1067 # make the journalled data marshallable
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1068 if isinstance(params, type({})):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1069 self._journal_marshal(params, classname)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1070 params = repr(params)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1071
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1072 self.save_journal(classname, cols, nodeid, dc(journaldate),
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1073 journaltag, action, params)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1074
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1075 def _journal_marshal(self, params, classname):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1076 '''Convert the journal params values into safely repr'able and
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1077 eval'able values.'''
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1078 properties = self.getclass(classname).getprops()
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1079 for param, value in params.items():
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1080 if not value:
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1081 continue
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1082 property = properties[param]
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1083 cvt = self.hyperdb_to_sql_value[property.__class__]
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1084 if isinstance(property, Password):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1085 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1086 elif isinstance(property, Date):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1087 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1088 elif isinstance(property, Interval):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1089 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1090 elif isinstance(property, Boolean):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1091 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1092
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1093 def getjournal(self, classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1094 ''' get the journal for id
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1095 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1096 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1097 if not self.hasnode(classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1098 raise IndexError, '%s has no node %s'%(classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1099
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1100 cols = ','.join('nodeid date tag action params'.split())
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1101 journal = self.load_journal(classname, cols, nodeid)
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1102
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1103 # now unmarshal the data
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1104 dc = self.sql_to_hyperdb_value[hyperdb.Date]
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1105 res = []
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1106 properties = self.getclass(classname).getprops()
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1107 for nodeid, date_stamp, user, action, params in journal:
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1108 params = eval(params)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1109 if isinstance(params, type({})):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1110 for param, value in params.items():
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1111 if not value:
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1112 continue
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1113 property = properties[param]
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1114 cvt = self.sql_to_hyperdb_value[property.__class__]
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1115 if isinstance(property, Password):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1116 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1117 elif isinstance(property, Date):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1118 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1119 elif isinstance(property, Interval):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1120 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1121 elif isinstance(property, Boolean):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1122 params[param] = cvt(value)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1123 # XXX numeric ids
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1124 res.append((str(nodeid), dc(date_stamp), user, action, params))
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1125 return res
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1126
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1127 def save_journal(self, classname, cols, nodeid, journaldate,
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1128 journaltag, action, params):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1129 ''' Save the journal entry to the database
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1130 '''
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1131 entry = (nodeid, journaldate, journaltag, action, params)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1132
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1133 # do the insert
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1134 a = self.arg
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1135 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%(
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1136 classname, cols, a, a, a, a, a)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1137 if __debug__:
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
1138 print >>hyperdb.DEBUG, 'save_journal', (self, sql, entry)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1139 self.cursor.execute(sql, entry)
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1140
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1141 def load_journal(self, classname, cols, nodeid):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1142 ''' Load the journal from the database
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1143 '''
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1144 # now get the journal entries
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1145 sql = 'select %s from %s__journal where nodeid=%s order by date'%(
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1146 cols, classname, self.arg)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1147 if __debug__:
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1148 print >>hyperdb.DEBUG, 'load_journal', (self, sql, nodeid)
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1149 self.cursor.execute(sql, (nodeid,))
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1150 return self.cursor.fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1151
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1152 def pack(self, pack_before):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1153 ''' Delete all journal entries except "create" before 'pack_before'.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1154 '''
2416
Richard Jones <richard@users.sourceforge.net>
parents: 2413
diff changeset
1155 date_stamp = self.hyperdb_to_sql_value[Date](pack_before)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1156
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1157 # do the delete
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1158 for classname in self.classes.keys():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1159 sql = "delete from %s__journal where date<%s and "\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1160 "action<>'create'"%(classname, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1161 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1162 print >>hyperdb.DEBUG, 'pack', (self, sql, date_stamp)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1163 self.cursor.execute(sql, (date_stamp,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1164
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1165 def sql_commit(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1166 ''' Actually commit to the database.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1167 '''
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
1168 if __debug__:
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
1169 print >>hyperdb.DEBUG, '+++ commit database connection +++'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1170 self.conn.commit()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1171
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1172 # open a new cursor for subsequent work
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1173 self.cursor = self.conn.cursor()
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1174
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1175 def commit(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1176 ''' Commit the current transactions.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1177
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1178 Save all data changed since the database was opened or since the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1179 last commit() or rollback().
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1180 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1181 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1182 print >>hyperdb.DEBUG, 'commit', (self,)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1183
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1184 # commit the database
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1185 self.sql_commit()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1186
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1187 # now, do all the other transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1188 for method, args in self.transactions:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1189 method(*args)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1190
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1191 # save the indexer state
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1192 self.indexer.save_index()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1193
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1194 # clear out the transactions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1195 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1196
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1197 def sql_rollback(self):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1198 self.conn.rollback()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1199
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1200 def rollback(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1201 ''' Reverse all actions from the current transaction.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1202
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1203 Undo all the changes made since the database was opened or the last
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1204 commit() or rollback() was performed.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1205 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1206 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1207 print >>hyperdb.DEBUG, 'rollback', (self,)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1208
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1209 self.sql_rollback()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1210
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1211 # roll back "other" transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1212 for method, args in self.transactions:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1213 # delete temporary files
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1214 if method == self.doStoreFile:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1215 self.rollbackStoreFile(*args)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1216 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1217
1492
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1218 # clear the cache
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1219 self.clearCache()
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1220
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1221 def sql_close(self):
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
1222 if __debug__:
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
1223 print >>hyperdb.DEBUG, '+++ close database connection +++'
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1224 self.conn.close()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1225
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1226 def close(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1227 ''' Close off the connection.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1228 '''
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
1229 self.indexer.close()
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1230 self.sql_close()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1231
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1232 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1233 # The base Class class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1234 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1235 class Class(hyperdb.Class):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1236 ''' The handle to a particular class of nodes in a hyperdatabase.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1237
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1238 All methods except __repr__ and getnode must be implemented by a
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1239 concrete backend Class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1240 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1241
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1242 def __init__(self, db, classname, **properties):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1243 '''Create a new class with a given name and property specification.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1244
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1245 'classname' must not collide with the name of an existing class,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1246 or a ValueError is raised. The keyword arguments in 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1247 must map names to property objects, or a TypeError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1248 '''
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1249 for name in 'creation activity creator actor'.split():
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1250 if properties.has_key(name):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1251 raise ValueError, '"creation", "activity", "creator" and '\
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1252 '"actor" are reserved'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1253
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1254 self.classname = classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1255 self.properties = properties
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1256 self.db = weakref.proxy(db) # use a weak ref to avoid circularity
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1257 self.key = ''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1258
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1259 # should we journal changes (default yes)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1260 self.do_journal = 1
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1261
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1262 # do the db-related init stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1263 db.addclass(self)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1264
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1265 self.auditors = {'create': [], 'set': [], 'retire': [], 'restore': []}
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1266 self.reactors = {'create': [], 'set': [], 'retire': [], 'restore': []}
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1267
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1268 def schema(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1269 ''' A dumpable version of the schema that we can store in the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1270 database
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1271 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1272 return (self.key, [(x, repr(y)) for x,y in self.properties.items()])
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1273
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1274 def enableJournalling(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1275 '''Turn journalling on for this class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1276 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1277 self.do_journal = 1
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1278
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1279 def disableJournalling(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1280 '''Turn journalling off for this class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1281 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1282 self.do_journal = 0
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1283
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1284 # Editing nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1285 def create(self, **propvalues):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1286 ''' Create a new node of this class and return its id.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1287
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1288 The keyword arguments in 'propvalues' map property names to values.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1289
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1290 The values of arguments must be acceptable for the types of their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1291 corresponding properties or a TypeError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1292
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1293 If this class has a key property, it must be present and its value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1294 must not collide with other key strings or a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1295
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1296 Any other properties on this class that are missing from the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1297 'propvalues' dictionary are set to None.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1298
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1299 If an id in a link or multilink property does not refer to a valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1300 node, an IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1301 '''
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1302 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1303 newid = self.create_inner(**propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1304 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1305 return newid
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1306
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1307 def create_inner(self, **propvalues):
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1308 ''' Called by create, in-between the audit and react calls.
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1309 '''
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1310 if propvalues.has_key('id'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1311 raise KeyError, '"id" is reserved'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1312
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1313 if self.db.journaltag is None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1314 raise DatabaseError, 'Database open read-only'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1315
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1316 if propvalues.has_key('creator') or propvalues.has_key('actor') or \
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1317 propvalues.has_key('creation') or propvalues.has_key('activity'):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1318 raise KeyError, '"creator", "actor", "creation" and '\
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1319 '"activity" are reserved'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1320
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1321 # new node's id
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1322 newid = self.db.newid(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1323
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1324 # validate propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1325 num_re = re.compile('^\d+$')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1326 for key, value in propvalues.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1327 if key == self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1328 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1329 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1330 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1331 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1332 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1333 raise ValueError, 'node with key "%s" exists'%value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1334
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1335 # try to handle this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1336 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1337 prop = self.properties[key]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1338 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1339 raise KeyError, '"%s" has no property "%s"'%(self.classname,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1340 key)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1341
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1342 if value is not None and isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1343 if type(value) != type(''):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1344 raise ValueError, 'link value must be String'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1345 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1346 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1347 if not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1348 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1349 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1350 except (TypeError, KeyError):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1351 raise IndexError, 'new property "%s": %s not a %s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1352 key, value, link_class)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1353 elif not self.db.getclass(link_class).hasnode(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1354 raise IndexError, '%s has no node %s'%(link_class, value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1355
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1356 # save off the value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1357 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1358
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1359 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1360 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1361 self.db.addjournal(link_class, value, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1362 (self.classname, newid, key))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1363
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1364 elif isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1365 if type(value) != type([]):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1366 raise TypeError, 'new property "%s" not a list of ids'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1367
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1368 # clean up and validate the list of links
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1369 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1370 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1371 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1372 if type(entry) != type(''):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1373 raise ValueError, '"%s" multilink value (%r) '\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1374 'must contain Strings'%(key, value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1375 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1376 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1377 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1378 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1379 except (TypeError, KeyError):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1380 raise IndexError, 'new property "%s": %s not a %s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1381 key, entry, self.properties[key].classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1382 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1383 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1384 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1385
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1386 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1387 for nodeid in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1388 if not self.db.getclass(link_class).hasnode(nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1389 raise IndexError, '%s has no node %s'%(link_class,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1390 nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1391 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1392 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1393 self.db.addjournal(link_class, nodeid, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1394 (self.classname, newid, key))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1395
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1396 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1397 if type(value) != type('') and type(value) != type(u''):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1398 raise TypeError, 'new property "%s" not a string'%key
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1399 self.db.indexer.add_text((self.classname, newid, key), value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1400
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1401 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1402 if not isinstance(value, password.Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1403 raise TypeError, 'new property "%s" not a Password'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1404
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1405 elif isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1406 if value is not None and not isinstance(value, date.Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1407 raise TypeError, 'new property "%s" not a Date'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1408
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1409 elif isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1410 if value is not None and not isinstance(value, date.Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1411 raise TypeError, 'new property "%s" not an Interval'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1412
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1413 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1414 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1415 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1416 except ValueError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1417 raise TypeError, 'new property "%s" not numeric'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1418
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1419 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1420 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1421 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1422 except ValueError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1423 raise TypeError, 'new property "%s" not boolean'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1424
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1425 # make sure there's data where there needs to be
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1426 for key, prop in self.properties.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1427 if propvalues.has_key(key):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1428 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1429 if key == self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1430 raise ValueError, 'key property "%s" is required'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1431 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1432 propvalues[key] = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1433 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1434 propvalues[key] = None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1435
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1436 # done
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1437 self.db.addnode(self.classname, newid, propvalues)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1438 if self.do_journal:
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1439 self.db.addjournal(self.classname, newid, 'create', {})
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1440
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1441 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1442 return str(newid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1443
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1444 _marker = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1445 def get(self, nodeid, propname, default=_marker, cache=1):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1446 '''Get the value of a property on an existing node of this class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1447
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1448 'nodeid' must be the id of an existing node of this class or an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1449 IndexError is raised. 'propname' must be the name of a property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1450 of this class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1451
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
1452 'cache' exists for backwards compatibility, and is not used.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1453 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1454 if propname == 'id':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1455 return nodeid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1456
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1457 # get the node's dict
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1458 d = self.db.getnode(self.classname, nodeid)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1459
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1460 if propname == 'creation':
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1461 if d.has_key('creation'):
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1462 return d['creation']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1463 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1464 return date.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1465 if propname == 'activity':
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1466 if d.has_key('activity'):
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1467 return d['activity']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1468 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1469 return date.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1470 if propname == 'creator':
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1471 if d.has_key('creator'):
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1472 return d['creator']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1473 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1474 return self.db.getuid()
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1475 if propname == 'actor':
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1476 if d.has_key('actor'):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1477 return d['actor']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1478 else:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1479 return self.db.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1480
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1481 # get the property (raises KeyErorr if invalid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1482 prop = self.properties[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1483
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1484 if not d.has_key(propname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1485 if default is self._marker:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1486 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1487 return []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1488 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1489 return None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1490 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1491 return default
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1492
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1493 # don't pass our list to other code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1494 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1495 return d[propname][:]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1496
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1497 return d[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1498
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1499 def set(self, nodeid, **propvalues):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1500 '''Modify a property on an existing node of this class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1501
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1502 'nodeid' must be the id of an existing node of this class or an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1503 IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1504
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1505 Each key in 'propvalues' must be the name of a property of this
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1506 class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1507
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1508 All values in 'propvalues' must be acceptable types for their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1509 corresponding properties or a TypeError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1510
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1511 If the value of the key property is set, it must not collide with
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1512 other key strings or a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1513
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1514 If the value of a Link or Multilink property contains an invalid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1515 node id, a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1516 '''
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1517 self.fireAuditors('set', nodeid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1518 oldvalues = copy.deepcopy(self.db.getnode(self.classname, nodeid))
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1519 propvalues = self.set_inner(nodeid, **propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1520 self.fireReactors('set', nodeid, oldvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1521 return propvalues
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1522
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1523 def set_inner(self, nodeid, **propvalues):
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1524 ''' Called by set, in-between the audit and react calls.
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1525 '''
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1526 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1527 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1528
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1529 if propvalues.has_key('creation') or propvalues.has_key('creator') or \
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1530 propvalues.has_key('actor') or propvalues.has_key('activity'):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1531 raise KeyError, '"creation", "creator", "actor" and '\
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1532 '"activity" are reserved'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1533
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1534 if propvalues.has_key('id'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1535 raise KeyError, '"id" is reserved'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1536
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1537 if self.db.journaltag is None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1538 raise DatabaseError, 'Database open read-only'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1539
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1540 node = self.db.getnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1541 if self.is_retired(nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1542 raise IndexError, 'Requested item is retired'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1543 num_re = re.compile('^\d+$')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1544
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1545 # if the journal value is to be different, store it in here
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1546 journalvalues = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1547
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1548 # remember the add/remove stuff for multilinks, making it easier
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1549 # for the Database layer to do its stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1550 multilink_changes = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1551
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1552 for propname, value in propvalues.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1553 # check to make sure we're not duplicating an existing key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1554 if propname == self.key and node[propname] != value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1555 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1556 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1557 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1558 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1559 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1560 raise ValueError, 'node with key "%s" exists'%value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1561
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1562 # this will raise the KeyError if the property isn't valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1563 # ... we don't use getprops() here because we only care about
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1564 # the writeable properties.
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1565 try:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1566 prop = self.properties[propname]
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1567 except KeyError:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1568 raise KeyError, '"%s" has no property named "%s"'%(
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1569 self.classname, propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1570
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1571 # if the value's the same as the existing value, no sense in
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1572 # doing anything
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1573 current = node.get(propname, None)
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1574 if value == current:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1575 del propvalues[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1576 continue
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1577 journalvalues[propname] = current
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1578
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1579 # do stuff based on the prop type
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1580 if isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1581 link_class = prop.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1582 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1583 if value is not None and not isinstance(value, type('')):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1584 raise ValueError, 'property "%s" link value be a string'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1585 propname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1586 if isinstance(value, type('')) and not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1587 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1588 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1589 except (TypeError, KeyError):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1590 raise IndexError, 'new property "%s": %s not a %s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1591 propname, value, prop.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1592
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1593 if (value is not None and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1594 not self.db.getclass(link_class).hasnode(value)):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1595 raise IndexError, '%s has no node %s'%(link_class, value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1596
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1597 if self.do_journal and prop.do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1598 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1599 if node[propname] is not None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1600 self.db.addjournal(link_class, node[propname], 'unlink',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1601 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1602
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1603 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1604 if value is not None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1605 self.db.addjournal(link_class, value, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1606 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1607
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1608 elif isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1609 if type(value) != type([]):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1610 raise TypeError, 'new property "%s" not a list of'\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1611 ' ids'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1612 link_class = self.properties[propname].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1613 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1614 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1615 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1616 if type(entry) != type(''):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1617 raise ValueError, 'new property "%s" link value ' \
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1618 'must be a string'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1619 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1620 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1621 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1622 except (TypeError, KeyError):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1623 raise IndexError, 'new property "%s": %s not a %s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1624 propname, entry,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1625 self.properties[propname].classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1626 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1627 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1628 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1629
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1630 # figure the journal entry for this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1631 add = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1632 remove = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1633
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1634 # handle removals
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1635 if node.has_key(propname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1636 l = node[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1637 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1638 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1639 for id in l[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1640 if id in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1641 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1642 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1643 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1644 self.db.addjournal(link_class, id, 'unlink',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1645 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1646 l.remove(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1647 remove.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1648
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1649 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1650 for id in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1651 if not self.db.getclass(link_class).hasnode(id):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1652 raise IndexError, '%s has no node %s'%(link_class, id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1653 if id in l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1654 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1655 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1656 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1657 self.db.addjournal(link_class, id, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1658 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1659 l.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1660 add.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1661
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1662 # figure the journal entry
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1663 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1664 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1665 l.append(('+', add))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1666 if remove:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1667 l.append(('-', remove))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1668 multilink_changes[propname] = (add, remove)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1669 if l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1670 journalvalues[propname] = tuple(l)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1671
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1672 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1673 if value is not None and type(value) != type('') and type(value) != type(u''):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1674 raise TypeError, 'new property "%s" not a string'%propname
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1675 self.db.indexer.add_text((self.classname, nodeid, propname),
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1676 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1677
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1678 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1679 if not isinstance(value, password.Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1680 raise TypeError, 'new property "%s" not a Password'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1681 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1682
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1683 elif value is not None and isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1684 if not isinstance(value, date.Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1685 raise TypeError, 'new property "%s" not a Date'% propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1686 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1687
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1688 elif value is not None and isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1689 if not isinstance(value, date.Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1690 raise TypeError, 'new property "%s" not an '\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1691 'Interval'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1692 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1693
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1694 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1695 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1696 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1697 except ValueError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1698 raise TypeError, 'new property "%s" not numeric'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1699
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1700 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1701 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1702 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1703 except ValueError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1704 raise TypeError, 'new property "%s" not boolean'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1705
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1706 # nothing to do?
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1707 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1708 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1709
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1710 # do the set, and journal it
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1711 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1712
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1713 if self.do_journal:
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1714 self.db.addjournal(self.classname, nodeid, 'set', journalvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1715
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1716 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1717
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1718 def retire(self, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1719 '''Retire a node.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1720
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1721 The properties on the node remain available from the get() method,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1722 and the node's id is never reused.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1723
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1724 Retired nodes are not returned by the find(), list(), or lookup()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1725 methods, and other nodes may reuse the values of their key properties.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1726 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1727 if self.db.journaltag is None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1728 raise DatabaseError, 'Database open read-only'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1729
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1730 self.fireAuditors('retire', nodeid, None)
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1731
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1732 # use the arg for __retired__ to cope with any odd database type
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1733 # conversion (hello, sqlite)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1734 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1735 self.db.arg, self.db.arg)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1736 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1737 print >>hyperdb.DEBUG, 'retire', (self, sql, nodeid)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1738 self.db.cursor.execute(sql, (1, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1739 if self.do_journal:
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1740 self.db.addjournal(self.classname, nodeid, 'retired', None)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1741
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1742 self.fireReactors('retire', nodeid, None)
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1743
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1744 def restore(self, nodeid):
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
1745 '''Restore a retired node.
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1746
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1747 Make node available for all operations like it was before retirement.
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1748 '''
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1749 if self.db.journaltag is None:
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1750 raise DatabaseError, 'Database open read-only'
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1751
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1752 node = self.db.getnode(self.classname, nodeid)
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1753 # check if key property was overrided
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1754 key = self.getkey()
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1755 try:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1756 id = self.lookup(node[key])
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1757 except KeyError:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1758 pass
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1759 else:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1760 raise KeyError, "Key property (%s) of retired node clashes with \
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1761 existing one (%s)" % (key, node[key])
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1762
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1763 self.fireAuditors('restore', nodeid, None)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1764 # use the arg for __retired__ to cope with any odd database type
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1765 # conversion (hello, sqlite)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1766 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1767 self.db.arg, self.db.arg)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1768 if __debug__:
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1769 print >>hyperdb.DEBUG, 'restore', (self, sql, nodeid)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1770 self.db.cursor.execute(sql, (0, nodeid))
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1771 if self.do_journal:
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1772 self.db.addjournal(self.classname, nodeid, 'restored', None)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1773
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1774 self.fireReactors('restore', nodeid, None)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1775
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1776 def is_retired(self, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1777 '''Return true if the node is rerired
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1778 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1779 sql = 'select __retired__ from _%s where id=%s'%(self.classname,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1780 self.db.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1781 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1782 print >>hyperdb.DEBUG, 'is_retired', (self, sql, nodeid)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1783 self.db.cursor.execute(sql, (nodeid,))
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1784 return int(self.db.sql_fetchone()[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1785
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1786 def destroy(self, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1787 '''Destroy a node.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1788
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1789 WARNING: this method should never be used except in extremely rare
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1790 situations where there could never be links to the node being
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1791 deleted
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1792
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1793 WARNING: use retire() instead
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1794
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1795 WARNING: the properties of this node will not be available ever again
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1796
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1797 WARNING: really, use retire() instead
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1798
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1799 Well, I think that's enough warnings. This method exists mostly to
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1800 support the session storage of the cgi interface.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1801
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1802 The node is completely removed from the hyperdb, including all journal
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1803 entries. It will no longer be available, and will generally break code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1804 if there are any references to the node.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1805 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1806 if self.db.journaltag is None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1807 raise DatabaseError, 'Database open read-only'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1808 self.db.destroynode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1809
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1810 def history(self, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1811 '''Retrieve the journal of edits on a particular node.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1812
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1813 'nodeid' must be the id of an existing node of this class or an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1814 IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1815
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1816 The returned list contains tuples of the form
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1817
1409
8dc60d87ab42 Fixed a backlog of bug reports, and worked on python 2.3 compatibility:
Richard Jones <richard@users.sourceforge.net>
parents: 1383
diff changeset
1818 (nodeid, date, tag, action, params)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1819
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1820 'date' is a Timestamp object specifying the time of the change and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1821 'tag' is the journaltag specified when the database was opened.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1822 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1823 if not self.do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1824 raise ValueError, 'Journalling is disabled for this class'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1825 return self.db.getjournal(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1826
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1827 # Locating nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1828 def hasnode(self, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1829 '''Determine if the given nodeid actually exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1830 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1831 return self.db.hasnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1832
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1833 def setkey(self, propname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1834 '''Select a String property of this class to be the key property.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1835
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1836 'propname' must be the name of a String property of this class or
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1837 None, or a TypeError is raised. The values of the key property on
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1838 all existing nodes must be unique or a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1839 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1840 prop = self.getprops()[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1841 if not isinstance(prop, String):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1842 raise TypeError, 'key properties must be String'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1843 self.key = propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1844
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1845 def getkey(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1846 '''Return the name of the key property for this class or None.'''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1847 return self.key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1848
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1849 def labelprop(self, default_to_id=0):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1850 '''Return the property name for a label for the given node.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1851
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1852 This method attempts to generate a consistent label for the node.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1853 It tries the following in order:
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1854
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1855 1. key property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1856 2. "name" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1857 3. "title" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1858 4. first property from the sorted property name list
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1859 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1860 k = self.getkey()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1861 if k:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1862 return k
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1863 props = self.getprops()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1864 if props.has_key('name'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1865 return 'name'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1866 elif props.has_key('title'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1867 return 'title'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1868 if default_to_id:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1869 return 'id'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1870 props = props.keys()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1871 props.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1872 return props[0]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1873
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1874 def lookup(self, keyvalue):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1875 '''Locate a particular node by its key property and return its id.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1876
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1877 If this class has no key property, a TypeError is raised. If the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1878 'keyvalue' matches one of the values for the key property among
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1879 the nodes in this class, the matching node's id is returned;
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1880 otherwise a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1881 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1882 if not self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1883 raise TypeError, 'No key property set for class %s'%self.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1884
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1885 # use the arg to handle any odd database type conversion (hello,
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1886 # sqlite)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1887 sql = "select id from _%s where _%s=%s and __retired__ <> %s"%(
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1888 self.classname, self.key, self.db.arg, self.db.arg)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1889 self.db.sql(sql, (keyvalue, 1))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1890
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1891 # see if there was a result that's not retired
1203
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
1892 row = self.db.sql_fetchone()
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
1893 if not row:
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1894 raise KeyError, 'No key (%s) value "%s" for "%s"'%(self.key,
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1895 keyvalue, self.classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1896
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1897 # return the id
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1898 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1899 return str(row[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1900
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1901 def find(self, **propspec):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1902 '''Get the ids of nodes in this class which link to the given nodes.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1903
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1904 'propspec' consists of keyword args propname=nodeid or
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1905 propname={nodeid:1, }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1906 'propname' must be the name of a property in this class, or a
1912
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
1907 KeyError is raised. That property must be a Link or
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
1908 Multilink property, or a TypeError is raised.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1909
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1910 Any node in this class whose 'propname' property links to any of the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1911 nodeids will be returned. Used by the full text indexing, which knows
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1912 that "foo" occurs in msg1, msg3 and file7, so we have hits on these
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1913 issues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1914
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1915 db.issue.find(messages={'1':1,'3':1}, files={'7':1})
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1916 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1917 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1918 print >>hyperdb.DEBUG, 'find', (self, propspec)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1919
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1920 # shortcut
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1921 if not propspec:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1922 return []
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1923
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1924 # validate the args
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1925 props = self.getprops()
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1926 propspec = propspec.items()
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1927 for propname, nodeids in propspec:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1928 # check the prop is OK
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1929 prop = props[propname]
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1930 if not isinstance(prop, Link) and not isinstance(prop, Multilink):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1931 raise TypeError, "'%s' not a Link/Multilink property"%propname
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1932
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1933 # first, links
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1934 a = self.db.arg
1986
910b39f8c5b8 use the upload-supplied content-type if there is one
Richard Jones <richard@users.sourceforge.net>
parents: 1951
diff changeset
1935 allvalues = (1,)
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1936 o = []
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1937 where = []
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1938 for prop, values in propspec:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1939 if not isinstance(props[prop], hyperdb.Link):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1940 continue
1912
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
1941 if type(values) is type({}) and len(values) == 1:
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
1942 values = values.keys()[0]
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1943 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1944 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1945 where.append('_%s = %s'%(prop, a))
1563
e2a8ce4d2317 Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents: 1557
diff changeset
1946 elif values is None:
e2a8ce4d2317 Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents: 1557
diff changeset
1947 where.append('_%s is NULL'%prop)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1948 else:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1949 allvalues += tuple(values.keys())
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1950 where.append('_%s in (%s)'%(prop, ','.join([a]*len(values))))
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1951 tables = ['_%s'%self.classname]
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1952 if where:
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1953 o.append('(' + ' and '.join(where) + ')')
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1954
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1955 # now multilinks
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1956 for prop, values in propspec:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1957 if not isinstance(props[prop], hyperdb.Multilink):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1958 continue
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1959 if not values:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1960 continue
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1961 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1962 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1963 s = a
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1964 else:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1965 allvalues += tuple(values.keys())
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1966 s = ','.join([a]*len(values))
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1967 tn = '%s_%s'%(self.classname, prop)
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1968 tables.append(tn)
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1969 o.append('(id=%s.nodeid and %s.linkid in (%s))'%(tn, tn, s))
1986
910b39f8c5b8 use the upload-supplied content-type if there is one
Richard Jones <richard@users.sourceforge.net>
parents: 1951
diff changeset
1970
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1971 if not o:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1972 return []
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1973 elif len(o) > 1:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1974 o = '(' + ' or '.join(['(%s)'%i for i in o]) + ')'
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1975 else:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1976 o = o[0]
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1977 t = ', '.join(tables)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1978 sql = 'select distinct(id) from %s where __retired__ <> %s and %s'%(
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1979 t, a, o)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1980 self.db.sql(sql, allvalues)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1981 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1982 l = [str(x[0]) for x in self.db.sql_fetchall()]
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1983 if __debug__:
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1984 print >>hyperdb.DEBUG, 'find ... ', l
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1985 return l
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1986
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1987 def stringFind(self, **requirements):
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1988 '''Locate a particular node by matching a set of its String
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1989 properties in a caseless search.
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1990
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1991 If the property is not a String property, a TypeError is raised.
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1992
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1993 The return is a list of the id of all nodes that match.
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1994 '''
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1995 where = []
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1996 args = []
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1997 for propname in requirements.keys():
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
1998 prop = self.properties[propname]
1951
767ff2a03eee more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents: 1926
diff changeset
1999 if not isinstance(prop, String):
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2000 raise TypeError, "'%s' not a String property"%propname
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2001 where.append(propname)
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2002 args.append(requirements[propname].lower())
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2003
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2004 # generate the where clause
1549
a53a7e197360 fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents: 1539
diff changeset
2005 s = ' and '.join(['lower(_%s)=%s'%(col, self.db.arg) for col in where])
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2006 sql = 'select id from _%s where %s and __retired__<>%s'%(
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2007 self.classname, s, self.db.arg)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2008 args.append(1)
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2009 self.db.sql(sql, tuple(args))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2010 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2011 l = [str(x[0]) for x in self.db.sql_fetchall()]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2012 if __debug__:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2013 print >>hyperdb.DEBUG, 'find ... ', l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2014 return l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2015
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2016 def list(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2017 ''' Return a list of the ids of the active nodes in this class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2018 '''
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2019 return self.getnodeids(retired=0)
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2020
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2021 def getnodeids(self, retired=None):
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2022 ''' Retrieve all the ids of the nodes for a particular Class.
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2023
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2024 Set retired=None to get all nodes. Otherwise it'll get all the
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2025 retired or non-retired nodes, depending on the flag.
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2026 '''
1707
3d627e34f18e sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1599
diff changeset
2027 # flip the sense of the 'retired' flag if we don't want all of them
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2028 if retired is not None:
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2029 if retired:
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2030 args = (0, )
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2031 else:
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2032 args = (1, )
1539
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2033 sql = 'select id from _%s where __retired__ <> %s'%(self.classname,
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2034 self.db.arg)
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2035 else:
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2036 args = ()
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2037 sql = 'select id from _%s'%self.classname
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2038 if __debug__:
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2039 print >>hyperdb.DEBUG, 'getnodeids', (self, sql, retired)
1539
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2040 self.db.cursor.execute(sql, args)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2041 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2042 ids = [str(x[0]) for x in self.db.cursor.fetchall()]
1539
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2043 return ids
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2044
1249
6c24a86a12ae Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
2045 def filter(self, search_matches, filterspec, sort=(None,None),
6c24a86a12ae Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
2046 group=(None,None)):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2047 '''Return a list of the ids of the active nodes in this class that
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2048 match the 'filter' spec, sorted by the group spec and then the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2049 sort spec
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2050
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2051 "filterspec" is {propname: value(s)}
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2052
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2053 "sort" and "group" are (dir, prop) where dir is '+', '-' or None
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2054 and prop is a prop name or None
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2055
2362
10fc45eea226 fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents: 2319
diff changeset
2056 "search_matches" is {nodeid: marker} or None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2057
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2058 The filter must match all properties specificed - but if the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2059 property value to match is a list, any one of the values in the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2060 list may match for that property to match.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2061 '''
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2062 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2063 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2064
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2065 cn = self.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2066
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2067 timezone = self.db.getUserTimezone()
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2068
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2069 # vars to hold the components of the SQL statement
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2070 frum = ['_'+cn] # FROM clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2071 loj = [] # LEFT OUTER JOIN clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2072 where = [] # WHERE clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2073 args = [] # *any* positional arguments
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2074 a = self.db.arg
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2075
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2076 # figure the WHERE clause from the filterspec
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2077 props = self.getprops()
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2248
diff changeset
2078 mlfilt = 0 # are we joining with Multilink tables?
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2079 for k, v in filterspec.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2080 propclass = props[k]
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2081 # now do other where clause stuff
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2082 if isinstance(propclass, Multilink):
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2248
diff changeset
2083 mlfilt = 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2084 tn = '%s_%s'%(cn, k)
1556
9e89f5394f6c handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents: 1555
diff changeset
2085 if v in ('-1', ['-1']):
9e89f5394f6c handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents: 1555
diff changeset
2086 # only match rows that have count(linkid)=0 in the
9e89f5394f6c handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents: 1555
diff changeset
2087 # corresponding multilink table)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2088 where.append('_%s.id not in (select nodeid from %s)'%(cn,
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2089 tn))
1556
9e89f5394f6c handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents: 1555
diff changeset
2090 elif isinstance(v, type([])):
1555
948c7764d46c implemented ability to search for multilink properties with no value (not in mk)
Richard Jones <richard@users.sourceforge.net>
parents: 1549
diff changeset
2091 frum.append(tn)
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
2092 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2093 where.append('_%s.id=%s.nodeid and %s.linkid in (%s)'%(cn,
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2094 tn, tn, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2095 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2096 else:
1555
948c7764d46c implemented ability to search for multilink properties with no value (not in mk)
Richard Jones <richard@users.sourceforge.net>
parents: 1549
diff changeset
2097 frum.append(tn)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2098 where.append('_%s.id=%s.nodeid and %s.linkid=%s'%(cn, tn,
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2099 tn, a))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2100 args.append(v)
1365
4884fb0860f9 fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents: 1351
diff changeset
2101 elif k == 'id':
4884fb0860f9 fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents: 1351
diff changeset
2102 if isinstance(v, type([])):
4884fb0860f9 fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents: 1351
diff changeset
2103 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2104 where.append('_%s.%s in (%s)'%(cn, k, s))
1365
4884fb0860f9 fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents: 1351
diff changeset
2105 args = args + v
4884fb0860f9 fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents: 1351
diff changeset
2106 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2107 where.append('_%s.%s=%s'%(cn, k, a))
1365
4884fb0860f9 fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents: 1351
diff changeset
2108 args.append(v)
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2109 elif isinstance(propclass, String):
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2110 if not isinstance(v, type([])):
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2111 v = [v]
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2112
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2113 # Quote the bits in the string that need it and then embed
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2114 # in a "substring" search. Note - need to quote the '%' so
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2115 # they make it through the python layer happily
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2116 v = ['%%'+self.db.sql_stringquote(s)+'%%' for s in v]
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2117
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2118 # now add to the where clause
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2119 where.append(' or '.join(["_%s._%s LIKE '%s'"%(cn, k, s)
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2120 for s in v]))
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2121 # note: args are embedded in the query string now
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2122 elif isinstance(propclass, Link):
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2123 if isinstance(v, type([])):
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2124 if '-1' in v:
1578
ba13c04814f0 don't modify filterspec passed in (bad Richard)
Richard Jones <richard@users.sourceforge.net>
parents: 1563
diff changeset
2125 v = v[:]
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2126 v.remove('-1')
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2127 xtra = ' or _%s._%s is NULL'%(cn, k)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
2128 else:
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
2129 xtra = ''
1295
9c3459cb8ab6 work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
2130 if v:
9c3459cb8ab6 work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
2131 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2132 where.append('(_%s._%s in (%s)%s)'%(cn, k, s, xtra))
1295
9c3459cb8ab6 work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
2133 args = args + v
9c3459cb8ab6 work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
2134 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2135 where.append('_%s._%s is NULL'%(cn, k))
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2136 else:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2137 if v == '-1':
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2138 v = None
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2139 where.append('_%s._%s is NULL'%(cn, k))
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2140 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2141 where.append('_%s._%s=%s'%(cn, k, a))
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2142 args.append(v)
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2143 elif isinstance(propclass, Date):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2144 dc = self.db.hyperdb_to_sql_value[hyperdb.Date]
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2145 if isinstance(v, type([])):
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2146 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2147 where.append('_%s._%s in (%s)'%(cn, k, s))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2148 args = args + [dc(date.Date(v)) for x in v]
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2149 else:
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2150 try:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2151 # Try to filter on range of dates
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2152 date_rng = Range(v, date.Date, offset=timezone)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2153 if date_rng.from_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2154 where.append('_%s._%s >= %s'%(cn, k, a))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2155 args.append(dc(date_rng.from_value))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2156 if date_rng.to_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2157 where.append('_%s._%s <= %s'%(cn, k, a))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2158 args.append(dc(date_rng.to_value))
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2159 except ValueError:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2160 # If range creation fails - ignore that search parameter
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2161 pass
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2162 elif isinstance(propclass, Interval):
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2163 # filter using the __<prop>_int__ column
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2164 if isinstance(v, type([])):
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2165 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2166 where.append('_%s.__%s_int__ in (%s)'%(cn, k, s))
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2167 args = args + [date.Interval(x).as_seconds() for x in v]
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2168 else:
1596
33a0d94c7658 searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1578
diff changeset
2169 try:
33a0d94c7658 searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1578
diff changeset
2170 # Try to filter on range of intervals
33a0d94c7658 searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1578
diff changeset
2171 date_rng = Range(v, date.Interval)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2172 if date_rng.from_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2173 where.append('_%s.__%s_int__ >= %s'%(cn, k, a))
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2174 args.append(date_rng.from_value.as_seconds())
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2175 if date_rng.to_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2176 where.append('_%s.__%s_int__ <= %s'%(cn, k, a))
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2177 args.append(date_rng.to_value.as_seconds())
1596
33a0d94c7658 searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1578
diff changeset
2178 except ValueError:
33a0d94c7658 searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1578
diff changeset
2179 # If range creation fails - ignore that search parameter
33a0d94c7658 searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1578
diff changeset
2180 pass
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2181 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2182 if isinstance(v, type([])):
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2183 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2184 where.append('_%s._%s in (%s)'%(cn, k, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2185 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2186 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2187 where.append('_%s._%s=%s'%(cn, k, a))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2188 args.append(v)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2189
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2190 # don't match retired nodes
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2191 where.append('_%s.__retired__ <> 1'%cn)
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2192
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2193 # add results of full text search
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2194 if search_matches is not None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2195 v = search_matches.keys()
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2196 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2197 where.append('_%s.id in (%s)'%(cn, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2198 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2199
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2200 # "grouping" is just the first-order sorting in the SQL fetch
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2201 orderby = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2202 ordercols = []
2185
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2203 mlsort = []
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2204 for sortby in group, sort:
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2205 sdir, prop = sortby
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2206 if sdir and prop:
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2207 if isinstance(props[prop], Multilink):
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2208 mlsort.append(sortby)
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2209 continue
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2210 elif isinstance(props[prop], Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2211 # use the int column for sorting
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2212 o = '__'+prop+'_int__'
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2213 ordercols.append(o)
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2214 elif isinstance(props[prop], Link):
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2215 # determine whether the linked Class has an order property
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2216 lcn = props[prop].classname
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2217 link = self.db.classes[lcn]
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2218 o = '_%s._%s'%(cn, prop)
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2219 if link.getprops().has_key('order'):
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2220 tn = '_' + lcn
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2221 loj.append('LEFT OUTER JOIN %s on %s=%s.id'%(tn,
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2222 o, tn))
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2223 ordercols.append(tn + '._order')
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2224 o = tn + '._order'
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2225 else:
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2226 ordercols.append(o)
2185
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2227 elif prop == 'id':
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2228 o = '_%s.id'%cn
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2229 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2230 o = '_%s._%s'%(cn, prop)
2185
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2231 ordercols.append(o)
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2232 if sdir == '-':
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2233 o += ' desc'
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2234 orderby.append(o)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2235
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2236 # construct the SQL
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2237 frum = ','.join(frum)
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2238 if where:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2239 where = ' where ' + (' and '.join(where))
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2240 else:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2241 where = ''
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2242 if mlfilt:
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2243 # we're joining tables on the id, so we will get dupes if we
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2244 # don't distinct()
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2245 cols = ['distinct(_%s.id)'%cn]
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2246 else:
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2275
diff changeset
2247 cols = ['_%s.id'%cn]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2248 if orderby:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2249 cols = cols + ordercols
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2250 order = ' order by %s'%(','.join(orderby))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2251 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2252 order = ''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2253 cols = ','.join(cols)
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2254 loj = ' '.join(loj)
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2255 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2256 args = tuple(args)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2257 if __debug__:
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2258 print >>hyperdb.DEBUG, 'filter', (self, sql, args)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2259 __traceback_info__ = (sql, args)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
2260 if args:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
2261 self.db.cursor.execute(sql, args)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
2262 else:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
2263 # psycopg doesn't like empty args
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
2264 self.db.cursor.execute(sql)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
2265 l = self.db.sql_fetchall()
2362
10fc45eea226 fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents: 2319
diff changeset
2266 if __debug__:
10fc45eea226 fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents: 2319
diff changeset
2267 print >>hyperdb.DEBUG, '... matched', len(l)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2268
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2269 # return the IDs (the first column)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2270 # XXX numeric ids
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2271 l = [str(row[0]) for row in l]
2185
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2272
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2273 if not mlsort:
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2274 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2275 self.db.stats['filtering'] += (time.time() - start_t)
2185
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2276 return l
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2277
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2278 # ergh. someone wants to sort by a multilink.
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2279 r = []
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2280 for id in l:
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2281 m = []
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2282 for ml in mlsort:
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2283 m.append(self.get(id, ml[1]))
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2284 r.append((id, m))
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2285 i = 0
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2286 for sortby in mlsort:
2234
70d21059aa18 fix nested scope bug in multilink sorting in rdbms filtering
Richard Jones <richard@users.sourceforge.net>
parents: 2228
diff changeset
2287 def sortfun(a, b, dir=sortby[i], i=i):
2185
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2288 if dir == '-':
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2289 return cmp(b[1][i], a[1][i])
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2290 else:
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2291 return cmp(a[1][i], b[1][i])
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2292 r.sort(sortfun)
c52a931879c4 sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents: 2175
diff changeset
2293 i += 1
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2294 r = [i[0] for i in r]
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2295
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2296 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2297 self.db.stats['filtering'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2298
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2299 return r
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2300
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2301 def count(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2302 '''Get the number of nodes in this class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2303
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2304 If the returned integer is 'numnodes', the ids of all the nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2305 in this class run from 1 to numnodes, and numnodes+1 will be the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2306 id of the next node to be created in this class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2307 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2308 return self.db.countnodes(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2309
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2310 # Manipulating properties:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2311 def getprops(self, protected=1):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2312 '''Return a dictionary mapping property names to property objects.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2313 If the "protected" flag is true, we include protected properties -
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2314 those which may not be modified.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2315 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2316 d = self.properties.copy()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2317 if protected:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2318 d['id'] = String()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2319 d['creation'] = hyperdb.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2320 d['activity'] = hyperdb.Date()
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
2321 d['creator'] = hyperdb.Link('user')
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2322 d['actor'] = hyperdb.Link('user')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2323 return d
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2324
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2325 def addprop(self, **properties):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2326 '''Add properties to this class.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2327
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2328 The keyword arguments in 'properties' must map names to property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2329 objects, or a TypeError is raised. None of the keys in 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2330 may collide with the names of existing properties, or a ValueError
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2331 is raised before any properties have been added.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2332 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2333 for key in properties.keys():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2334 if self.properties.has_key(key):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2335 raise ValueError, key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2336 self.properties.update(properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2337
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2338 def index(self, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2339 '''Add (or refresh) the node to search indexes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2340 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2341 # find all the String properties that have indexme
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2342 for prop, propclass in self.getprops().items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2343 if isinstance(propclass, String) and propclass.indexme:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2344 self.db.indexer.add_text((self.classname, nodeid, prop),
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2345 str(self.get(nodeid, prop)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2346
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2347
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2348 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2349 # Detector interface
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2350 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2351 def audit(self, event, detector):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2352 '''Register a detector
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2353 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2354 l = self.auditors[event]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2355 if detector not in l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2356 self.auditors[event].append(detector)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2357
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2358 def fireAuditors(self, action, nodeid, newvalues):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2359 '''Fire all registered auditors.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2360 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2361 for audit in self.auditors[action]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2362 audit(self.db, self, nodeid, newvalues)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2363
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2364 def react(self, event, detector):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2365 '''Register a detector
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2366 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2367 l = self.reactors[event]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2368 if detector not in l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2369 self.reactors[event].append(detector)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2370
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2371 def fireReactors(self, action, nodeid, oldvalues):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2372 '''Fire all registered reactors.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2373 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2374 for react in self.reactors[action]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2375 react(self.db, self, nodeid, oldvalues)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2376
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2377 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2378 # import / export support
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2379 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2380 def export_list(self, propnames, nodeid):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2381 ''' Export a node - generate a list of CSV-able data in the order
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2382 specified by propnames for the given node.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2383 '''
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2384 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2385 l = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2386 for prop in propnames:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2387 proptype = properties[prop]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2388 value = self.get(nodeid, prop)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2389 # "marshal" data where needed
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2390 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2391 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2392 elif isinstance(proptype, hyperdb.Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2393 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2394 elif isinstance(proptype, hyperdb.Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2395 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2396 elif isinstance(proptype, hyperdb.Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2397 value = str(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2398 l.append(repr(value))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2399 l.append(repr(self.is_retired(nodeid)))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2400 return l
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2401
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2402 def import_list(self, propnames, proplist):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2403 ''' Import a node - all information including "id" is present and
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2404 should not be sanity checked. Triggers are not triggered. The
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2405 journal should be initialised using the "creator" and "created"
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2406 information.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2407
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2408 Return the nodeid of the node imported.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2409 '''
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2410 if self.db.journaltag is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2411 raise DatabaseError, 'Database open read-only'
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2412 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2413
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2414 # make the new node's property map
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2415 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2416 retire = 0
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2417 newid = None
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2418 for i in range(len(propnames)):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2419 # Use eval to reverse the repr() used to output the CSV
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2420 value = eval(proplist[i])
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2421
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2422 # Figure the property for this column
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2423 propname = propnames[i]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2424
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2425 # "unmarshal" where necessary
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2426 if propname == 'id':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2427 newid = value
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2428 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2429 elif propname == 'is retired':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2430 # is the item retired?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2431 if int(value):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2432 retire = 1
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2433 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2434 elif value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2435 d[propname] = None
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2436 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2437
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2438 prop = properties[propname]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2439 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2440 # don't set Nones
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2441 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2442 elif isinstance(prop, hyperdb.Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2443 value = date.Date(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2444 elif isinstance(prop, hyperdb.Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2445 value = date.Interval(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2446 elif isinstance(prop, hyperdb.Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2447 pwd = password.Password()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2448 pwd.unpack(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2449 value = pwd
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2450 d[propname] = value
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2451
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2452 # get a new id if necessary
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2453 if newid is None:
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2454 newid = self.db.newid(self.classname)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2455
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2456 # insert new node or update existing?
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2457 if not self.hasnode(newid):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2458 self.db.addnode(self.classname, newid, d) # insert
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2459 else:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2460 self.db.setnode(self.classname, newid, d) # update
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2461
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2462 # retire?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2463 if retire:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2464 # use the arg for __retired__ to cope with any odd database type
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2465 # conversion (hello, sqlite)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2466 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2467 self.db.arg, self.db.arg)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2468 if __debug__:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2469 print >>hyperdb.DEBUG, 'retire', (self, sql, newid)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2470 self.db.cursor.execute(sql, (1, newid))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2471 return newid
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2472
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2473 def export_journals(self):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2474 '''Export a class's journal - generate a list of lists of
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2475 CSV-able data:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2476
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2477 nodeid, date, user, action, params
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2478
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2479 No heading here - the columns are fixed.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2480 '''
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2481 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2482 r = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2483 for nodeid in self.getnodeids():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2484 for nodeid, date, user, action, params in self.history(nodeid):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2485 date = date.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2486 if action == 'set':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2487 for propname, value in params.items():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2488 prop = properties[propname]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2489 # make sure the params are eval()'able
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2490 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2491 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2492 elif isinstance(prop, Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2493 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2494 elif isinstance(prop, Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2495 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2496 elif isinstance(prop, Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2497 value = str(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2498 params[propname] = value
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2499 l = [nodeid, date, user, action, params]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2500 r.append(map(repr, l))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2501 return r
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2502
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2503 def import_journals(self, entries):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2504 '''Import a class's journal.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2505
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2506 Uses setjournal() to set the journal for each item.'''
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2507 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2508 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2509 for l in entries:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2510 l = map(eval, l)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2511 nodeid, jdate, user, action, params = l
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2512 r = d.setdefault(nodeid, [])
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2513 if action == 'set':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2514 for propname, value in params.items():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2515 prop = properties[propname]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2516 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2517 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2518 elif isinstance(prop, Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2519 value = date.Date(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2520 elif isinstance(prop, Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2521 value = date.Interval(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2522 elif isinstance(prop, Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2523 pwd = password.Password()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2524 pwd.unpack(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2525 value = pwd
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2526 params[propname] = value
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2527 r.append((nodeid, date.Date(jdate), user, action, params))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2528
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2529 for nodeid, l in d.items():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2530 self.db.setjournal(self.classname, nodeid, l)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2531
1442
b42fa71754c9 don't attempt to create FileClass items if no content is supplied
Richard Jones <richard@users.sourceforge.net>
parents: 1431
diff changeset
2532 class FileClass(Class, hyperdb.FileClass):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2533 '''This class defines a large chunk of data. To support this, it has a
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2534 mandatory String property "content" which is typically saved off
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2535 externally to the hyperdb.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2536
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2537 The default MIME type of this data is defined by the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2538 "default_mime_type" class attribute, which may be overridden by each
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2539 node if the class defines a "type" String property.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2540 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2541 default_mime_type = 'text/plain'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2542
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2543 def create(self, **propvalues):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2544 ''' snaffle the file propvalue and store in a file
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2545 '''
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2546 # we need to fire the auditors now, or the content property won't
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2547 # be in propvalues for the auditors to play with
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2548 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2549
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2550 # now remove the content property so it's not stored in the db
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2551 content = propvalues['content']
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2552 del propvalues['content']
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2553
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2554 # do the database create
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2555 newid = self.create_inner(**propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2556
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2557 # figure the mime type
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2558 mime_type = propvalues.get('type', self.default_mime_type)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2559
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2560 # and index!
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2561 self.db.indexer.add_text((self.classname, newid, 'content'), content,
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2562 mime_type)
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2563
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2564 # fire reactors
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2565 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2566
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2567 # store off the content as a file
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2568 self.db.storefile(self.classname, newid, None, content)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2569 return newid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2570
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2571 def import_list(self, propnames, proplist):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2572 ''' Trap the "content" property...
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2573 '''
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2574 # dupe this list so we don't affect others
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2575 propnames = propnames[:]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2576
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2577 # extract the "content" property from the proplist
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2578 i = propnames.index('content')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2579 content = eval(proplist[i])
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2580 del propnames[i]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2581 del proplist[i]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2582
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2583 # do the normal import
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2584 newid = Class.import_list(self, propnames, proplist)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2585
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2586 # save off the "content" file
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2587 self.db.storefile(self.classname, newid, None, content)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2588 return newid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2589
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2590 _marker = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2591 def get(self, nodeid, propname, default=_marker, cache=1):
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2592 ''' Trap the content propname and get it from the file
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2593
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2594 'cache' exists for backwards compatibility, and is not used.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2595 '''
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2596 poss_msg = 'Possibly a access right configuration problem.'
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2597 if propname == 'content':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2598 try:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2599 return self.db.getfile(self.classname, nodeid, None)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2600 except IOError, (strerror):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2601 # BUG: by catching this we donot see an error in the log.
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2602 return 'ERROR reading file: %s%s\n%s\n%s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2603 self.classname, nodeid, poss_msg, strerror)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2604 if default is not self._marker:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2605 return Class.get(self, nodeid, propname, default)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2606 else:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2607 return Class.get(self, nodeid, propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2608
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2609 def getprops(self, protected=1):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2610 ''' In addition to the actual properties on the node, these methods
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2611 provide the "content" property. If the "protected" flag is true,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2612 we include protected properties - those which may not be
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2613 modified.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2614 '''
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2615 d = Class.getprops(self, protected=protected).copy()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2616 d['content'] = hyperdb.String()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2617 return d
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2618
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2619 def set(self, itemid, **propvalues):
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2620 ''' Snarf the "content" propvalue and update it in a file
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2621 '''
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2622 self.fireAuditors('set', itemid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2623 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2624
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2625 # now remove the content property so it's not stored in the db
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2626 content = None
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2627 if propvalues.has_key('content'):
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2628 content = propvalues['content']
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2629 del propvalues['content']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2630
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2631 # do the database create
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2632 propvalues = self.set_inner(itemid, **propvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2633
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2634 # do content?
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2635 if content:
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2636 # store and index
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2637 self.db.storefile(self.classname, itemid, None, content)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2638 mime_type = propvalues.get('type', self.get(itemid, 'type'))
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2639 if not mime_type:
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2640 mime_type = self.default_mime_type
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2641 self.db.indexer.add_text((self.classname, itemid, 'content'),
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2642 content, mime_type)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2643
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2644 # fire reactors
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2645 self.fireReactors('set', itemid, oldvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2646 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2647
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2648 # XXX deviation from spec - was called ItemClass
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2649 class IssueClass(Class, roundupdb.IssueClass):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2650 # Overridden methods:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2651 def __init__(self, db, classname, **properties):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2652 '''The newly-created class automatically includes the "messages",
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2653 "files", "nosy", and "superseder" properties. If the 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2654 dictionary attempts to specify any of these properties or a
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2655 "creation", "creator", "activity" or "actor" property, a ValueError
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2656 is raised.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2657 '''
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2658 if not properties.has_key('title'):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2659 properties['title'] = hyperdb.String(indexme='yes')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2660 if not properties.has_key('messages'):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2661 properties['messages'] = hyperdb.Multilink("msg")
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2662 if not properties.has_key('files'):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2663 properties['files'] = hyperdb.Multilink("file")
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2664 if not properties.has_key('nosy'):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2665 # note: journalling is turned off as it really just wastes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2666 # space. this behaviour may be overridden in an instance
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2667 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2668 if not properties.has_key('superseder'):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2669 properties['superseder'] = hyperdb.Multilink(classname)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2670 Class.__init__(self, db, classname, **properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2671
Roundup Issue Tracker: http://roundup-tracker.org/