Mercurial > p > roundup > code
annotate roundup/backends/rdbms_common.py @ 3544:5cd1c83dea50
Features and fixes.
Feature:
- trackers may configure custom stop-words for the full-text indexer
Fixed:
- fixes in scripts/import_sf.py
- fix some unicode bugs in roundup-admin import
- Xapian indexer wasn't actually being used
- fix indexing of message content on roundup-admin import
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Mon, 06 Feb 2006 21:00:47 +0000 |
| parents | 7be25d75c3d5 |
| children | e0b3a91519c3 |
| rev | line source |
|---|---|
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1 # $Id: rdbms_common.py,v 1.165 2006-02-06 21:00:47 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' |
| 1165 | 30 |
| 31 # standard python modules | |
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32 import sys, os, time, re, errno, weakref, copy, logging |
| 1165 | 33 |
| 34 # roundup modules | |
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35 from roundup import hyperdb, date, password, roundupdb, security, support |
| 1165 | 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 |
| 1165 | 39 |
| 40 # support | |
| 41 from blobfiles import FileStorage | |
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42 try: |
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43 from indexer_xapian import Indexer |
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44 except ImportError: |
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45 from indexer_rdbms import Indexer |
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46 from sessions_rdbms import Sessions, OneTimeKeys |
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47 from roundup.date import Range |
| 1165 | 48 |
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49 # number of rows to keep in memory |
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50 ROW_CACHE_SIZE = 100 |
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51 |
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52 # dummy value meaning "argument not passed" |
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53 _marker = [] |
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54 |
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55 def _num_cvt(num): |
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56 num = str(num) |
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57 try: |
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58 return int(num) |
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59 except: |
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60 return float(num) |
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61 |
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62 def _bool_cvt(value): |
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63 if value in ('TRUE', 'FALSE'): |
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64 return {'TRUE': 1, 'FALSE': 0}[value] |
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65 # assume it's a number returned from the db API |
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66 return int(value) |
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67 |
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68 def connection_dict(config, dbnamestr=None): |
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69 ''' Used by Postgresql and MySQL to detemine the keyword args for |
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70 opening the database connection.''' |
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71 d = { } |
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72 if dbnamestr: |
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73 d[dbnamestr] = config.RDBMS_NAME |
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74 for name in ('host', 'port', 'password', 'user', 'read_default_group', |
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75 'read_default_file'): |
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76 cvar = 'RDBMS_'+name.upper() |
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77 if config[cvar] is not None: |
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78 d[name] = config[cvar] |
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79 return d |
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80 |
| 1165 | 81 class Database(FileStorage, hyperdb.Database, roundupdb.Database): |
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82 ''' Wrapper around an SQL database that presents a hyperdb interface. |
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83 |
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84 - some functionality is specific to the actual SQL database, hence |
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85 the sql_* methods that are NotImplemented |
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86 - we keep a cache of the latest ROW_CACHE_SIZE row fetches. |
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87 ''' |
| 1165 | 88 def __init__(self, config, journaltag=None): |
| 89 ''' Open the database and load the schema from it. | |
| 90 ''' | |
| 91 self.config, self.journaltag = config, journaltag | |
| 92 self.dir = config.DATABASE | |
| 93 self.classes = {} | |
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94 self.indexer = Indexer(self) |
| 1165 | 95 self.security = security.Security(self) |
| 96 | |
| 97 # additional transaction support for external files and the like | |
| 98 self.transactions = [] | |
| 99 | |
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100 # keep a cache of the N most recently retrieved rows of any kind |
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101 # (classname, nodeid) = row |
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102 self.cache = {} |
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103 self.cache_lru = [] |
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104 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0, |
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105 'filtering': 0} |
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106 |
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107 # database lock |
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108 self.lockfile = None |
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109 |
| 1165 | 110 # open a connection to the database, creating the "conn" attribute |
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111 self.open_connection() |
| 1165 | 112 |
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113 def clearCache(self): |
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114 self.cache = {} |
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115 self.cache_lru = [] |
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116 |
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117 def getSessionManager(self): |
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118 return Sessions(self) |
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119 |
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120 def getOTKManager(self): |
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121 return OneTimeKeys(self) |
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122 |
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123 def open_connection(self): |
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124 ''' Open a connection to the database, creating it if necessary. |
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125 |
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126 Must call self.load_dbschema() |
| 1165 | 127 ''' |
| 128 raise NotImplemented | |
| 129 | |
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130 def sql(self, sql, args=None): |
| 1165 | 131 ''' Execute the sql with the optional args. |
| 132 ''' | |
| 133 if __debug__: | |
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134 logging.getLogger('hyperdb').debug('SQL %r %r'%(sql, args)) |
| 1165 | 135 if args: |
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136 self.cursor.execute(sql, args) |
| 1165 | 137 else: |
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138 self.cursor.execute(sql) |
| 1165 | 139 |
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140 def sql_fetchone(self): |
| 1165 | 141 ''' Fetch a single row. If there's nothing to fetch, return None. |
| 142 ''' | |
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143 return self.cursor.fetchone() |
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144 |
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145 def sql_fetchall(self): |
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146 ''' Fetch all rows. If there's nothing to fetch, return []. |
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147 ''' |
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148 return self.cursor.fetchall() |
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150 def sql_stringquote(self, value): |
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151 ''' Quote the string so it's safe to put in the 'sql quotes' |
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152 ''' |
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153 return re.sub("'", "''", str(value)) |
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154 |
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155 def init_dbschema(self): |
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156 self.database_schema = { |
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157 'version': self.current_db_version, |
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158 'tables': {} |
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159 } |
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160 |
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161 def load_dbschema(self): |
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162 ''' Load the schema definition that the database currently implements |
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163 ''' |
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164 self.cursor.execute('select schema from schema') |
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165 schema = self.cursor.fetchone() |
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166 if schema: |
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167 self.database_schema = eval(schema[0]) |
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168 else: |
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169 self.database_schema = {} |
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170 |
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171 def save_dbschema(self): |
| 1165 | 172 ''' Save the schema definition that the database currently implements |
| 173 ''' | |
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174 s = repr(self.database_schema) |
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175 self.sql('delete from schema') |
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176 self.sql('insert into schema values (%s)', (s,)) |
| 1165 | 177 |
| 178 def post_init(self): | |
| 179 ''' Called once the schema initialisation has finished. | |
| 180 | |
| 181 We should now confirm that the schema defined by our "classes" | |
| 182 attribute actually matches the schema in the database. | |
| 183 ''' | |
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184 save = self.upgrade_db() |
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185 |
| 1165 | 186 # now detect changes in the schema |
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187 tables = self.database_schema['tables'] |
| 1165 | 188 for classname, spec in self.classes.items(): |
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189 if tables.has_key(classname): |
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190 dbspec = tables[classname] |
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191 if self.update_class(spec, dbspec): |
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192 tables[classname] = spec.schema() |
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193 save = 1 |
| 1165 | 194 else: |
| 195 self.create_class(spec) | |
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196 tables[classname] = spec.schema() |
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197 save = 1 |
| 1165 | 198 |
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199 for classname, spec in tables.items(): |
| 1165 | 200 if not self.classes.has_key(classname): |
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201 self.drop_class(classname, tables[classname]) |
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202 del tables[classname] |
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203 save = 1 |
| 1165 | 204 |
| 205 # update the database version of the schema | |
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206 if save: |
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207 self.save_dbschema() |
| 1165 | 208 |
| 209 # reindex the db if necessary | |
| 210 if self.indexer.should_reindex(): | |
| 211 self.reindex() | |
| 212 | |
| 213 # commit | |
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214 self.sql_commit() |
| 1165 | 215 |
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216 # update this number when we need to make changes to the SQL structure |
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217 # of the backen database |
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218 current_db_version = 4 |
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219 def upgrade_db(self): |
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220 ''' Update the SQL database to reflect changes in the backend code. |
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221 |
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222 Return boolean whether we need to save the schema. |
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223 ''' |
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224 version = self.database_schema.get('version', 1) |
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225 if version == self.current_db_version: |
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226 # nothing to do |
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227 return 0 |
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228 |
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229 if version < 2: |
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230 if __debug__: |
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231 logging.getLogger('hyperdb').info('upgrade to version 2') |
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232 # change the schema structure |
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233 self.database_schema = {'tables': self.database_schema} |
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234 |
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235 # version 1 didn't have the actor column (note that in |
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236 # MySQL this will also transition the tables to typed columns) |
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237 self.add_new_columns_v2() |
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238 |
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239 # version 1 doesn't have the OTK, session and indexing in the |
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240 # database |
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241 self.create_version_2_tables() |
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242 |
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243 if version < 3: |
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244 if __debug__: |
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245 logging.getLogger('hyperdb').info('upgrade to version 3') |
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246 self.fix_version_2_tables() |
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247 |
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248 if version < 4: |
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249 self.fix_version_3_tables() |
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250 |
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251 self.database_schema['version'] = self.current_db_version |
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252 return 1 |
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253 |
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254 def fix_version_3_tables(self): |
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255 # drop the shorter VARCHAR OTK column and add a new TEXT one |
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256 for name in ('otk', 'session'): |
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257 self.sql('DELETE FROM %ss'%name) |
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258 self.sql('ALTER TABLE %ss DROP %s_value'%(name, name)) |
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259 self.sql('ALTER TABLE %ss ADD %s_value TEXT'%(name, name)) |
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260 |
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261 def fix_version_2_tables(self): |
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262 '''Default (used by sqlite): NOOP''' |
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263 pass |
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264 |
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265 def _convert_journal_tables(self): |
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266 '''Get current journal table contents, drop the table and re-create''' |
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267 c = self.cursor |
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268 cols = ','.join('nodeid date tag action params'.split()) |
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269 for klass in self.classes.values(): |
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270 # slurp and drop |
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271 sql = 'select %s from %s__journal order by date'%(cols, |
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272 klass.classname) |
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273 c.execute(sql) |
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274 contents = c.fetchall() |
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275 self.drop_journal_table_indexes(klass.classname) |
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276 c.execute('drop table %s__journal'%klass.classname) |
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277 |
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278 # re-create and re-populate |
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279 self.create_journal_table(klass) |
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280 a = self.arg |
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281 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%( |
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282 klass.classname, cols, a, a, a, a, a) |
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283 for row in contents: |
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284 # no data conversion needed |
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285 self.cursor.execute(sql, row) |
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286 |
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287 def _convert_string_properties(self): |
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288 '''Get current Class tables that contain String properties, and |
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289 convert the VARCHAR columns to TEXT''' |
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290 c = self.cursor |
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291 for klass in self.classes.values(): |
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292 # slurp and drop |
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293 cols, mls = self.determine_columns(klass.properties.items()) |
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294 scols = ','.join([i[0] for i in cols]) |
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295 sql = 'select id,%s from _%s'%(scols, klass.classname) |
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296 c.execute(sql) |
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297 contents = c.fetchall() |
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298 self.drop_class_table_indexes(klass.classname, klass.getkey()) |
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299 c.execute('drop table _%s'%klass.classname) |
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300 |
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301 # re-create and re-populate |
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302 self.create_class_table(klass, create_sequence=0) |
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303 a = ','.join([self.arg for i in range(len(cols)+1)]) |
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304 sql = 'insert into _%s (id,%s) values (%s)'%(klass.classname, |
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305 scols, a) |
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306 for row in contents: |
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307 l = [] |
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308 for entry in row: |
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309 # mysql will already be a string - psql needs "help" |
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310 if entry is not None and not isinstance(entry, type('')): |
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311 entry = str(entry) |
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312 l.append(entry) |
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313 self.cursor.execute(sql, l) |
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314 |
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315 def refresh_database(self): |
|
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316 self.post_init() |
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317 |
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318 |
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319 def reindex(self, classname=None, show_progress=False): |
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320 if classname: |
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321 classes = [self.getclass(classname)] |
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322 else: |
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323 classes = self.classes.values() |
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324 for klass in classes: |
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325 if show_progress: |
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326 for nodeid in support.Progress('Reindex %s'%klass.classname, |
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327 klass.list()): |
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328 klass.index(nodeid) |
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329 else: |
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330 for nodeid in klass.list(): |
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331 klass.index(nodeid) |
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332 self.indexer.save_index() |
| 1165 | 333 |
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334 hyperdb_to_sql_datatypes = { |
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335 hyperdb.String : 'TEXT', |
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336 hyperdb.Date : 'TIMESTAMP', |
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337 hyperdb.Link : 'INTEGER', |
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338 hyperdb.Interval : 'VARCHAR(255)', |
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339 hyperdb.Password : 'VARCHAR(255)', |
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340 hyperdb.Boolean : 'BOOLEAN', |
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341 hyperdb.Number : 'REAL', |
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342 } |
| 1165 | 343 def determine_columns(self, properties): |
| 344 ''' Figure the column names and multilink properties from the spec | |
| 345 | |
| 346 "properties" is a list of (name, prop) where prop may be an | |
| 347 instance of a hyperdb "type" _or_ a string repr of that type. | |
| 348 ''' | |
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349 cols = [ |
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350 ('_actor', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
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351 ('_activity', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
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352 ('_creator', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
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353 ('_creation', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
|
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354 ] |
| 1165 | 355 mls = [] |
| 356 # add the multilinks separately | |
| 357 for col, prop in properties: | |
| 358 if isinstance(prop, Multilink): | |
| 359 mls.append(col) | |
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360 continue |
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361 |
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362 if isinstance(prop, type('')): |
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363 raise ValueError, "string property spec!" |
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364 #and prop.find('Multilink') != -1: |
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365 #mls.append(col) |
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366 |
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367 datatype = self.hyperdb_to_sql_datatypes[prop.__class__] |
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368 cols.append(('_'+col, datatype)) |
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369 |
|
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370 # Intervals stored as two columns |
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371 if isinstance(prop, Interval): |
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372 cols.append(('__'+col+'_int__', 'BIGINT')) |
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373 |
| 1165 | 374 cols.sort() |
| 375 return cols, mls | |
| 376 | |
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377 def update_class(self, spec, old_spec, force=0): |
| 1165 | 378 ''' Determine the differences between the current spec and the |
|
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379 database version of the spec, and update where necessary. |
|
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380 |
|
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381 If 'force' is true, update the database anyway. |
| 1165 | 382 ''' |
|
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383 new_has = spec.properties.has_key |
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384 new_spec = spec.schema() |
|
1515
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385 new_spec[1].sort() |
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386 old_spec[1].sort() |
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387 if not force and new_spec == old_spec: |
|
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388 # no changes |
|
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389 return 0 |
|
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390 |
|
3155
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Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
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391 logger = logging.getLogger('hyperdb') |
|
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new Interval props weren't created properly in rdbms
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392 logger.info('update_class %s'%spec.classname) |
|
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393 |
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394 logger.debug('old_spec %r'%(old_spec,)) |
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395 logger.debug('new_spec %r'%(new_spec,)) |
| 1165 | 396 |
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397 # detect key prop change for potential index change |
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398 keyprop_changes = {} |
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399 if new_spec[0] != old_spec[0]: |
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400 keyprop_changes = {'remove': old_spec[0], 'add': new_spec[0]} |
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401 |
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402 # detect multilinks that have been removed, and drop their table |
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403 old_has = {} |
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404 for name, prop in old_spec[1]: |
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405 old_has[name] = 1 |
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406 if new_has(name): |
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407 continue |
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408 |
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409 if prop.find('Multilink to') != -1: |
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410 # first drop indexes. |
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411 self.drop_multilink_table_indexes(spec.classname, name) |
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412 |
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413 # now the multilink table itself |
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414 sql = 'drop table %s_%s'%(spec.classname, name) |
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415 else: |
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416 # if this is the key prop, drop the index first |
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417 if old_spec[0] == prop: |
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418 self.drop_class_table_key_index(spec.classname, name) |
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419 del keyprop_changes['remove'] |
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420 |
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421 # drop the column |
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422 sql = 'alter table _%s drop column _%s'%(spec.classname, name) |
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423 |
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424 self.sql(sql) |
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425 old_has = old_has.has_key |
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426 |
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427 # if we didn't remove the key prop just then, but the key prop has |
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428 # changed, we still need to remove the old index |
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429 if keyprop_changes.has_key('remove'): |
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430 self.drop_class_table_key_index(spec.classname, |
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431 keyprop_changes['remove']) |
| 1165 | 432 |
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433 # add new columns |
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434 for propname, prop in new_spec[1]: |
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435 if old_has(propname): |
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436 continue |
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437 prop = spec.properties[propname] |
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438 if isinstance(prop, Multilink): |
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439 self.create_multilink_table(spec, propname) |
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440 else: |
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441 # add the column |
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442 coltype = self.hyperdb_to_sql_datatypes[prop.__class__] |
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443 sql = 'alter table _%s add column _%s %s'%( |
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444 spec.classname, propname, coltype) |
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445 self.sql(sql) |
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446 |
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447 # extra Interval column |
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448 if isinstance(prop, Interval): |
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449 sql = 'alter table _%s add column __%s_int__ BIGINT'%( |
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450 spec.classname, propname) |
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451 self.sql(sql) |
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452 |
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453 # if the new column is a key prop, we need an index! |
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454 if new_spec[0] == propname: |
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455 self.create_class_table_key_index(spec.classname, propname) |
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456 del keyprop_changes['add'] |
| 1165 | 457 |
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458 # if we didn't add the key prop just then, but the key prop has |
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459 # changed, we still need to add the new index |
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460 if keyprop_changes.has_key('add'): |
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461 self.create_class_table_key_index(spec.classname, |
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462 keyprop_changes['add']) |
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463 |
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464 return 1 |
| 1165 | 465 |
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466 def determine_all_columns(self, spec): |
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467 """Figure out the columns from the spec and also add internal columns |
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468 |
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469 """ |
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470 cols, mls = self.determine_columns(spec.properties.items()) |
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471 |
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472 # add on our special columns |
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473 cols.append(('id', 'INTEGER PRIMARY KEY')) |
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474 cols.append(('__retired__', 'INTEGER DEFAULT 0')) |
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475 return cols, mls |
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476 |
|
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477 def create_class_table(self, spec): |
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478 '''Create the class table for the given Class "spec". Creates the |
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479 indexes too.''' |
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480 cols, mls = self.determine_all_columns(spec) |
| 1165 | 481 |
| 482 # create the base table | |
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483 scols = ','.join(['%s %s'%x for x in cols]) |
| 1165 | 484 sql = 'create table _%s (%s)'%(spec.classname, scols) |
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485 self.sql(sql) |
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486 |
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487 self.create_class_table_indexes(spec) |
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488 |
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489 return cols, mls |
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490 |
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491 def create_class_table_indexes(self, spec): |
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492 ''' create the class table for the given spec |
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493 ''' |
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494 # create __retired__ index |
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495 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%( |
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496 spec.classname, spec.classname) |
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497 self.sql(index_sql2) |
| 1165 | 498 |
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499 # create index for key property |
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500 if spec.key: |
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501 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%( |
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502 spec.classname, spec.key, |
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503 spec.classname, spec.key) |
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504 self.sql(index_sql3) |
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505 |
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506 # TODO: create indexes on (selected?) Link property columns, as |
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507 # they're more likely to be used for lookup |
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508 |
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509 def drop_class_table_indexes(self, cn, key): |
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510 # drop the old table indexes first |
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511 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn] |
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512 if key: |
|
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513 l.append('_%s_%s_idx'%(cn, key)) |
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514 |
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515 table_name = '_%s'%cn |
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516 for index_name in l: |
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517 if not self.sql_index_exists(table_name, index_name): |
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518 continue |
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519 index_sql = 'drop index '+index_name |
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520 self.sql(index_sql) |
| 1165 | 521 |
|
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522 def create_class_table_key_index(self, cn, key): |
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523 ''' create the class table for the given spec |
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524 ''' |
|
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525 sql = 'create index _%s_%s_idx on _%s(_%s)'%(cn, key, cn, key) |
|
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526 self.sql(sql) |
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527 |
|
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528 def drop_class_table_key_index(self, cn, key): |
|
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529 table_name = '_%s'%cn |
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530 index_name = '_%s_%s_idx'%(cn, key) |
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531 if not self.sql_index_exists(table_name, index_name): |
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532 return |
|
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533 sql = 'drop index '+index_name |
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534 self.sql(sql) |
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535 |
|
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536 def create_journal_table(self, spec): |
|
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537 ''' create the journal table for a class given the spec and |
| 1165 | 538 already-determined cols |
| 539 ''' | |
| 540 # journal table | |
| 541 cols = ','.join(['%s varchar'%x | |
| 542 for x in 'nodeid date tag action params'.split()]) | |
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543 sql = '''create table %s__journal ( |
|
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544 nodeid integer, date %s, tag varchar(255), |
|
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545 action varchar(255), params text)''' % (spec.classname, |
|
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546 self.hyperdb_to_sql_datatypes[hyperdb.Date]) |
|
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547 self.sql(sql) |
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548 self.create_journal_table_indexes(spec) |
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549 |
|
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550 def create_journal_table_indexes(self, spec): |
|
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551 # index on nodeid |
|
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552 sql = 'create index %s_journ_idx on %s__journal(nodeid)'%( |
|
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|
553 spec.classname, spec.classname) |
|
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554 self.sql(sql) |
| 1165 | 555 |
|
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556 def drop_journal_table_indexes(self, classname): |
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557 index_name = '%s_journ_idx'%classname |
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558 if not self.sql_index_exists('%s__journal'%classname, index_name): |
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559 return |
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560 index_sql = 'drop index '+index_name |
|
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561 self.sql(index_sql) |
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562 |
|
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563 def create_multilink_table(self, spec, ml): |
| 1165 | 564 ''' Create a multilink table for the "ml" property of the class |
| 565 given by the spec | |
| 566 ''' | |
|
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|
567 # create the table |
|
2828
3a2f138fcb28
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|
568 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)'%( |
| 1165 | 569 spec.classname, ml) |
|
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570 self.sql(sql) |
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571 self.create_multilink_table_indexes(spec, ml) |
|
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|
572 |
|
1906
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PostgreSQL backend lands.
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|
573 def create_multilink_table_indexes(self, spec, ml): |
|
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|
574 # create index on linkid |
|
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parents:
1800
diff
changeset
|
575 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.
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parents:
2098
diff
changeset
|
576 spec.classname, ml, spec.classname, ml) |
|
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|
577 self.sql(index_sql) |
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|
578 |
|
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changeset
|
579 # create index on nodeid |
|
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parents:
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diff
changeset
|
580 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.
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parents:
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diff
changeset
|
581 spec.classname, ml, spec.classname, ml) |
|
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changeset
|
582 self.sql(index_sql) |
| 1165 | 583 |
|
1906
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PostgreSQL backend lands.
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|
584 def drop_multilink_table_indexes(self, classname, ml): |
|
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PostgreSQL backend lands.
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585 l = [ |
|
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PostgreSQL backend lands.
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|
586 '%s_%s_l_idx'%(classname, ml), |
|
f255363e6d97
PostgreSQL backend lands.
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changeset
|
587 '%s_%s_n_idx'%(classname, ml) |
|
f255363e6d97
PostgreSQL backend lands.
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|
588 ] |
|
f255363e6d97
PostgreSQL backend lands.
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589 table_name = '%s_%s'%(classname, ml) |
|
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PostgreSQL backend lands.
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|
590 for index_name in l: |
|
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changeset
|
591 if not self.sql_index_exists(table_name, index_name): |
|
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PostgreSQL backend lands.
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|
592 continue |
|
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PostgreSQL backend lands.
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|
593 index_sql = 'drop index %s'%index_name |
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|
594 self.sql(index_sql) |
|
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PostgreSQL backend lands.
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changeset
|
595 |
| 1165 | 596 def create_class(self, spec): |
| 597 ''' Create a database table according to the given spec. | |
| 598 ''' | |
|
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|
599 cols, mls = self.create_class_table(spec) |
|
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Some speedups - both of the SQL backends can handle using only one cursor.
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|
600 self.create_journal_table(spec) |
| 1165 | 601 |
| 602 # now create the multilink tables | |
| 603 for ml in mls: | |
|
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Some speedups - both of the SQL backends can handle using only one cursor.
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changeset
|
604 self.create_multilink_table(spec, ml) |
| 1165 | 605 |
|
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changeset
|
606 def drop_class(self, cn, spec): |
| 1165 | 607 ''' Drop the given table from the database. |
| 608 | |
| 609 Drop the journal and multilink tables too. | |
| 610 ''' | |
|
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|
611 properties = spec[1] |
| 1165 | 612 # figure the multilinks |
| 613 mls = [] | |
|
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|
614 for propanme, prop in properties: |
| 1165 | 615 if isinstance(prop, Multilink): |
|
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changeset
|
616 mls.append(propname) |
| 1165 | 617 |
|
1906
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PostgreSQL backend lands.
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changeset
|
618 # drop class table and indexes |
|
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PostgreSQL backend lands.
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changeset
|
619 self.drop_class_table_indexes(cn, spec[0]) |
|
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|
620 |
|
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Implemented proper datatypes in mysql and postgresql backends...
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changeset
|
621 self.drop_class_table(cn) |
|
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changeset
|
622 |
|
1906
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PostgreSQL backend lands.
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changeset
|
623 # drop journal table and indexes |
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|
624 self.drop_journal_table_indexes(cn) |
|
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|
625 sql = 'drop table %s__journal'%cn |
|
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|
626 self.sql(sql) |
| 1165 | 627 |
| 628 for ml in mls: | |
|
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PostgreSQL backend lands.
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|
629 # drop multilink table and indexes |
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|
630 self.drop_multilink_table_indexes(cn, ml) |
| 1165 | 631 sql = 'drop table %s_%s'%(spec.classname, ml) |
|
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|
632 self.sql(sql) |
| 1165 | 633 |
|
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|
634 def drop_class_table(self, cn): |
|
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|
635 sql = 'drop table _%s'%cn |
|
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|
636 self.sql(sql) |
|
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|
637 |
| 1165 | 638 # |
| 639 # Classes | |
| 640 # | |
| 641 def __getattr__(self, classname): | |
| 642 ''' A convenient way of calling self.getclass(classname). | |
| 643 ''' | |
| 644 if self.classes.has_key(classname): | |
| 645 return self.classes[classname] | |
| 646 raise AttributeError, classname | |
| 647 | |
| 648 def addclass(self, cl): | |
| 649 ''' Add a Class to the hyperdatabase. | |
| 650 ''' | |
| 651 cn = cl.classname | |
| 652 if self.classes.has_key(cn): | |
| 653 raise ValueError, cn | |
| 654 self.classes[cn] = cl | |
| 655 | |
|
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|
656 # add default Edit and View permissions |
|
2649
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Buncha stuff (sorry about the large checkin):
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|
657 self.security.addPermission(name="Create", klass=cn, |
|
1df7d4a41da4
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diff
changeset
|
658 description="User is allowed to create "+cn) |
|
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|
659 self.security.addPermission(name="Edit", klass=cn, |
|
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changeset
|
660 description="User is allowed to edit "+cn) |
|
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|
661 self.security.addPermission(name="View", klass=cn, |
|
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changeset
|
662 description="User is allowed to access "+cn) |
|
2a4309450202
security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
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|
663 |
| 1165 | 664 def getclasses(self): |
| 665 ''' Return a list of the names of all existing classes. | |
| 666 ''' | |
| 667 l = self.classes.keys() | |
| 668 l.sort() | |
| 669 return l | |
| 670 | |
| 671 def getclass(self, classname): | |
| 672 '''Get the Class object representing a particular class. | |
| 673 | |
| 674 If 'classname' is not a valid class name, a KeyError is raised. | |
| 675 ''' | |
| 676 try: | |
| 677 return self.classes[classname] | |
| 678 except KeyError: | |
| 679 raise KeyError, 'There is no class called "%s"'%classname | |
| 680 | |
| 681 def clear(self): | |
|
2005
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diff
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|
682 '''Delete all database contents. |
| 1165 | 683 |
|
2005
fc52d57c6c3e
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parents:
1988
diff
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|
684 Note: I don't commit here, which is different behaviour to the |
|
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documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
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|
685 "nuke from orbit" behaviour in the dbs. |
| 1165 | 686 ''' |
|
3155
57b60bda9473
Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
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|
687 logging.getLogger('hyperdb').info('clear') |
| 1165 | 688 for cn in self.classes.keys(): |
| 689 sql = 'delete from _%s'%cn | |
|
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Richard Jones <richard@users.sourceforge.net>
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|
690 self.sql(sql) |
| 1165 | 691 |
| 692 # | |
| 693 # Nodes | |
| 694 # | |
|
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|
695 |
|
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|
696 hyperdb_to_sql_value = { |
|
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|
697 hyperdb.String : str, |
|
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diff
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|
698 # fractional seconds by default |
|
2102
666402433998
Fix some tests.
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|
699 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%.3f'), |
|
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|
700 hyperdb.Link : int, |
|
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|
701 hyperdb.Interval : str, |
|
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diff
changeset
|
702 hyperdb.Password : str, |
|
2166
cd42c3c7173a
MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents:
2102
diff
changeset
|
703 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE', |
|
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|
704 hyperdb.Number : lambda x: x, |
|
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fixed journal marshalling in RDBMS backends [SF#943627]
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parents:
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diff
changeset
|
705 hyperdb.Multilink : lambda x: x, # used in journal marshalling |
|
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parents:
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diff
changeset
|
706 } |
| 1165 | 707 def addnode(self, classname, nodeid, node): |
| 708 ''' Add the specified node to its class's db. | |
| 709 ''' | |
| 710 if __debug__: | |
|
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Richard Jones <richard@users.sourceforge.net>
parents:
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|
711 logging.getLogger('hyperdb').debug('addnode %s%s %r'%(classname, |
|
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Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
712 nodeid, node)) |
|
1528
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bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents:
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|
713 |
|
96cd422532ef
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parents:
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diff
changeset
|
714 # determine the column definitions and multilink tables |
| 1165 | 715 cl = self.classes[classname] |
| 716 cols, mls = self.determine_columns(cl.properties.items()) | |
| 717 | |
|
1189
23b8d1e87fe3
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
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|
718 # we'll be supplied these props if we're doing an import |
|
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parents:
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diff
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|
719 values = node.copy() |
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diff
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|
720 if not values.has_key('creator'): |
|
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23b8d1e87fe3
import fixes
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
721 # add in the "calculated" properties (dupe so we don't affect |
|
23b8d1e87fe3
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
722 # calling code's node assumptions) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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diff
changeset
|
723 values['creation'] = values['activity'] = date.Date() |
|
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Implemented proper datatypes in mysql and postgresql backends...
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changeset
|
724 values['actor'] = values['creator'] = self.getuid() |
|
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changeset
|
725 |
|
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diff
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|
726 cl = self.classes[classname] |
|
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parents:
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|
727 props = cl.getprops(protected=1) |
|
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parents:
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|
728 del props['id'] |
|
1174
8e318dfaf479
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parents:
1173
diff
changeset
|
729 |
| 1165 | 730 # default the non-multilink columns |
|
2098
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parents:
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diff
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|
731 for col, prop in props.items(): |
|
18addf2a8596
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parents:
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diff
changeset
|
732 if not values.has_key(col): |
|
1496
e6ac4e074acb
relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents:
1492
diff
changeset
|
733 if isinstance(prop, Multilink): |
|
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|
734 values[col] = [] |
|
1496
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relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
735 else: |
|
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Richard Jones <richard@users.sourceforge.net>
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changeset
|
736 values[col] = None |
| 1165 | 737 |
|
1173
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|
738 # clear this node out of the cache if it's in there |
|
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parents:
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diff
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|
739 key = (classname, nodeid) |
|
58f1a2c174ed
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diff
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|
740 if self.cache.has_key(key): |
|
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parents:
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diff
changeset
|
741 del self.cache[key] |
|
58f1a2c174ed
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diff
changeset
|
742 self.cache_lru.remove(key) |
|
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diff
changeset
|
743 |
|
2098
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parents:
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diff
changeset
|
744 # figure the values to insert |
|
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parents:
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diff
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|
745 vals = [] |
|
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diff
changeset
|
746 for col,dt in cols: |
|
2217
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
747 # this is somewhat dodgy.... |
|
98d3bf8ffb19
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
748 if col.endswith('_int__'): |
|
98d3bf8ffb19
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
749 # XXX eugh, this test suxxors |
|
98d3bf8ffb19
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
750 value = values[col[2:-6]] |
|
98d3bf8ffb19
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parents:
2196
diff
changeset
|
751 # this is an Interval special "int" column |
|
98d3bf8ffb19
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
752 if value is not None: |
|
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
753 vals.append(value.as_seconds()) |
|
98d3bf8ffb19
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|
754 else: |
|
98d3bf8ffb19
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
755 vals.append(value) |
|
98d3bf8ffb19
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parents:
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diff
changeset
|
756 continue |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
757 |
|
2098
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parents:
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diff
changeset
|
758 prop = props[col[1:]] |
|
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parents:
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diff
changeset
|
759 value = values[col[1:]] |
|
2472
f41539b3c486
fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents:
2456
diff
changeset
|
760 if value is not None: |
|
2098
18addf2a8596
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
761 value = self.hyperdb_to_sql_value[prop.__class__](value) |
|
18addf2a8596
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|
762 vals.append(value) |
|
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parents:
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diff
changeset
|
763 vals.append(nodeid) |
|
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parents:
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diff
changeset
|
764 vals = tuple(vals) |
| 1165 | 765 |
| 766 # make sure the ordering is correct for column name -> column value | |
|
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parents:
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|
767 s = ','.join([self.arg for x in cols]) + ',%s'%self.arg |
|
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changeset
|
768 cols = ','.join([col for col,dt in cols]) + ',id' |
| 1165 | 769 |
| 770 # perform the inserts | |
| 771 sql = 'insert into _%s (%s) values (%s)'%(classname, cols, s) | |
|
2514
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
772 self.sql(sql, vals) |
| 1165 | 773 |
| 774 # insert the multilink rows | |
| 775 for col in mls: | |
| 776 t = '%s_%s'%(classname, col) | |
| 777 for entry in node[col]: | |
| 778 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t, | |
| 779 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
|
780 self.sql(sql, (entry, nodeid)) |
| 1165 | 781 |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
782 def setnode(self, classname, nodeid, values, multilink_changes={}): |
| 1165 | 783 ''' Change the specified node. |
| 784 ''' | |
| 785 if __debug__: | |
|
3155
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Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
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parents:
3147
diff
changeset
|
786 logging.getLogger('hyperdb').debug('setnode %s%s %r' |
|
3082
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
787 % (classname, nodeid, values)) |
|
1173
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simple LRU cache for SQL databases
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parents:
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diff
changeset
|
788 |
|
58f1a2c174ed
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changeset
|
789 # clear this node out of the cache if it's in there |
|
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simple LRU cache for SQL databases
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|
790 key = (classname, nodeid) |
|
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|
791 if self.cache.has_key(key): |
|
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|
792 del self.cache[key] |
|
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changeset
|
793 self.cache_lru.remove(key) |
|
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diff
changeset
|
794 |
|
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|
795 cl = self.classes[classname] |
|
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|
796 props = cl.getprops() |
| 1165 | 797 |
| 798 cols = [] | |
| 799 mls = [] | |
| 800 # add the multilinks separately | |
|
1174
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changeset
|
801 for col in values.keys(): |
|
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diff
changeset
|
802 prop = props[col] |
| 1165 | 803 if isinstance(prop, Multilink): |
| 804 mls.append(col) | |
|
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|
805 elif isinstance(prop, Interval): |
|
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|
806 # Intervals store the seconds value too |
|
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|
807 cols.append(col) |
|
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|
808 # extra leading '_' added by code below |
|
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diff
changeset
|
809 cols.append('_' +col + '_int__') |
| 1165 | 810 else: |
|
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|
811 cols.append(col) |
| 1165 | 812 cols.sort() |
| 813 | |
|
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|
814 # figure the values to insert |
|
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|
815 vals = [] |
|
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|
816 for col in cols: |
|
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diff
changeset
|
817 if col.endswith('_int__'): |
|
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parents:
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changeset
|
818 # XXX eugh, this test suxxors |
|
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parents:
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changeset
|
819 # Intervals store the seconds value too |
|
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changeset
|
820 col = col[1:-6] |
|
98d3bf8ffb19
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changeset
|
821 prop = props[col] |
|
98d3bf8ffb19
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diff
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|
822 value = values[col] |
|
98d3bf8ffb19
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diff
changeset
|
823 if value is None: |
|
98d3bf8ffb19
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diff
changeset
|
824 vals.append(None) |
|
98d3bf8ffb19
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diff
changeset
|
825 else: |
|
98d3bf8ffb19
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parents:
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diff
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|
826 vals.append(value.as_seconds()) |
|
98d3bf8ffb19
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diff
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|
827 else: |
|
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|
828 prop = props[col] |
|
98d3bf8ffb19
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|
829 value = values[col] |
|
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diff
changeset
|
830 if value is None: |
|
98d3bf8ffb19
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diff
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|
831 e = None |
|
98d3bf8ffb19
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diff
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|
832 else: |
|
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diff
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|
833 e = self.hyperdb_to_sql_value[prop.__class__](value) |
|
98d3bf8ffb19
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diff
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|
834 vals.append(e) |
|
98d3bf8ffb19
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diff
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|
835 |
|
2098
18addf2a8596
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diff
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|
836 vals.append(int(nodeid)) |
|
18addf2a8596
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diff
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|
837 vals = tuple(vals) |
|
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diff
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|
838 |
|
1174
8e318dfaf479
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diff
changeset
|
839 # if there's any updates to regular columns, do them |
|
8e318dfaf479
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diff
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|
840 if cols: |
|
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diff
changeset
|
841 # make sure the ordering is correct for column name -> column value |
|
2098
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|
842 s = ','.join(['_%s=%s'%(x, self.arg) for x in cols]) |
|
1174
8e318dfaf479
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diff
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|
843 cols = ','.join(cols) |
|
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diff
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|
844 |
|
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diff
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|
845 # perform the update |
|
8e318dfaf479
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diff
changeset
|
846 sql = 'update _%s set %s where id=%s'%(classname, s, self.arg) |
|
2514
091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents:
2512
diff
changeset
|
847 self.sql(sql, vals) |
| 1165 | 848 |
|
2175
723098a10677
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diff
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|
849 # we're probably coming from an import, not a change |
|
723098a10677
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diff
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|
850 if not multilink_changes: |
|
723098a10677
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diff
changeset
|
851 for name in mls: |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
852 prop = props[name] |
|
723098a10677
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diff
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|
853 value = values[name] |
|
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Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
854 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
855 t = '%s_%s'%(classname, name) |
|
723098a10677
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diff
changeset
|
856 |
|
723098a10677
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diff
changeset
|
857 # clear out previous values for this node |
|
723098a10677
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parents:
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diff
changeset
|
858 # XXX numeric ids |
|
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diff
changeset
|
859 self.sql('delete from %s where nodeid=%s'%(t, self.arg), |
|
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diff
changeset
|
860 (nodeid,)) |
|
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diff
changeset
|
861 |
|
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parents:
2166
diff
changeset
|
862 # insert the values for this node |
|
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diff
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|
863 for entry in values[name]: |
|
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diff
changeset
|
864 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t, |
|
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diff
changeset
|
865 self.arg, self.arg) |
|
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diff
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|
866 # XXX numeric ids |
|
723098a10677
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diff
changeset
|
867 self.sql(sql, (entry, nodeid)) |
|
723098a10677
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diff
changeset
|
868 |
|
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parents:
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diff
changeset
|
869 # we have multilink changes to apply |
| 1165 | 870 for col, (add, remove) in multilink_changes.items(): |
| 871 tn = '%s_%s'%(classname, col) | |
| 872 if add: | |
| 873 sql = 'insert into %s (nodeid, linkid) values (%s,%s)'%(tn, | |
| 874 self.arg, self.arg) | |
| 875 for addid in add: | |
|
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changeset
|
876 # XXX numeric ids |
|
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diff
changeset
|
877 self.sql(sql, (int(nodeid), int(addid))) |
| 1165 | 878 if remove: |
| 879 sql = 'delete from %s where nodeid=%s and linkid=%s'%(tn, | |
| 880 self.arg, self.arg) | |
| 881 for removeid in remove: | |
|
2098
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changeset
|
882 # XXX numeric ids |
|
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|
883 self.sql(sql, (int(nodeid), int(removeid))) |
| 1165 | 884 |
|
2098
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diff
changeset
|
885 sql_to_hyperdb_value = { |
|
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parents:
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|
886 hyperdb.String : str, |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
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parents:
2098
diff
changeset
|
887 hyperdb.Date : lambda x:date.Date(str(x).replace(' ', '.')), |
|
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|
888 # hyperdb.Link : int, # XXX numeric ids |
|
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|
889 hyperdb.Link : str, |
|
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|
890 hyperdb.Interval : date.Interval, |
|
18addf2a8596
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diff
changeset
|
891 hyperdb.Password : lambda x: password.Password(encrypted=x), |
|
2472
f41539b3c486
fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
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parents:
2456
diff
changeset
|
892 hyperdb.Boolean : _bool_cvt, |
|
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diff
changeset
|
893 hyperdb.Number : _num_cvt, |
|
2244
ac4f295499a4
fixed journal marshalling in RDBMS backends [SF#943627]
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parents:
2240
diff
changeset
|
894 hyperdb.Multilink : lambda x: x, # used in journal marshalling |
|
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diff
changeset
|
895 } |
| 1165 | 896 def getnode(self, classname, nodeid): |
| 897 ''' Get a node from the database. | |
| 898 ''' | |
|
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58f1a2c174ed
simple LRU cache for SQL databases
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diff
changeset
|
899 # see if we have this node cached |
|
58f1a2c174ed
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diff
changeset
|
900 key = (classname, nodeid) |
|
58f1a2c174ed
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diff
changeset
|
901 if self.cache.has_key(key): |
|
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simple LRU cache for SQL databases
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diff
changeset
|
902 # push us back to the top of the LRU |
|
58f1a2c174ed
simple LRU cache for SQL databases
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diff
changeset
|
903 self.cache_lru.remove(key) |
|
1185
3b0735ef8207
fix to LRU cache
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parents:
1183
diff
changeset
|
904 self.cache_lru.insert(0, key) |
|
2237
f624fc20f8fe
added capturing of stats
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parents:
2234
diff
changeset
|
905 if __debug__: |
|
f624fc20f8fe
added capturing of stats
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diff
changeset
|
906 self.stats['cache_hits'] += 1 |
|
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diff
changeset
|
907 # return the cached information |
|
58f1a2c174ed
simple LRU cache for SQL databases
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diff
changeset
|
908 return self.cache[key] |
|
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simple LRU cache for SQL databases
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diff
changeset
|
909 |
|
2237
f624fc20f8fe
added capturing of stats
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diff
changeset
|
910 if __debug__: |
|
f624fc20f8fe
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2234
diff
changeset
|
911 self.stats['cache_misses'] += 1 |
|
f624fc20f8fe
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diff
changeset
|
912 start_t = time.time() |
|
f624fc20f8fe
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diff
changeset
|
913 |
| 1165 | 914 # figure the columns we're fetching |
| 915 cl = self.classes[classname] | |
| 916 cols, mls = self.determine_columns(cl.properties.items()) | |
|
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|
917 scols = ','.join([col for col,dt in cols]) |
| 1165 | 918 |
| 919 # perform the basic property fetch | |
| 920 sql = 'select %s from _%s where id=%s'%(scols, classname, self.arg) | |
|
1183
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diff
changeset
|
921 self.sql(sql, (nodeid,)) |
| 1165 | 922 |
|
1183
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diff
changeset
|
923 values = self.sql_fetchone() |
| 1165 | 924 if values is None: |
| 925 raise IndexError, 'no such %s node %s'%(classname, nodeid) | |
| 926 | |
| 927 # make up the node | |
| 928 node = {} | |
|
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diff
changeset
|
929 props = cl.getprops(protected=1) |
| 1165 | 930 for col in range(len(cols)): |
|
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changeset
|
931 name = cols[col][0][1:] |
|
2217
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|
932 if name.endswith('_int__'): |
|
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|
933 # XXX eugh, this test suxxors |
|
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|
934 # ignore the special Interval-as-seconds column |
|
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changeset
|
935 continue |
|
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diff
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|
936 value = values[col] |
|
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|
937 if value is not None: |
|
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diff
changeset
|
938 value = self.sql_to_hyperdb_value[props[name].__class__](value) |
|
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|
939 node[name] = value |
|
18addf2a8596
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changeset
|
940 |
| 1165 | 941 |
| 942 # now the multilinks | |
| 943 for col in mls: | |
| 944 # get the link ids | |
| 945 sql = 'select linkid from %s_%s where nodeid=%s'%(classname, col, | |
| 946 self.arg) | |
|
1183
08a13a84ed43
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parents:
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diff
changeset
|
947 self.cursor.execute(sql, (nodeid,)) |
| 1165 | 948 # extract the first column from the result |
|
2098
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changeset
|
949 # XXX numeric ids |
|
2887
23ed4195e442
ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
parents:
2828
diff
changeset
|
950 items = [int(x[0]) for x in self.cursor.fetchall()] |
|
23ed4195e442
ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
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parents:
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diff
changeset
|
951 items.sort () |
|
23ed4195e442
ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
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parents:
2828
diff
changeset
|
952 node[col] = [str(x) for x in items] |
|
1173
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diff
changeset
|
953 |
|
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diff
changeset
|
954 # save off in the cache |
|
58f1a2c174ed
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diff
changeset
|
955 key = (classname, nodeid) |
|
58f1a2c174ed
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changeset
|
956 self.cache[key] = node |
|
1174
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diff
changeset
|
957 # update the LRU |
|
8e318dfaf479
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diff
changeset
|
958 self.cache_lru.insert(0, key) |
|
1185
3b0735ef8207
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Richard Jones <richard@users.sourceforge.net>
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959 if len(self.cache_lru) > ROW_CACHE_SIZE: |
|
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960 del self.cache[self.cache_lru.pop()] |
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961 |
|
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962 if __debug__: |
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963 self.stats['get_items'] += (time.time() - start_t) |
|
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964 |
|
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965 return node |
| 1165 | 966 |
| 967 def destroynode(self, classname, nodeid): | |
| 968 '''Remove a node from the database. Called exclusively by the | |
| 969 destroy() method on Class. | |
| 970 ''' | |
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971 logging.getLogger('hyperdb').info('destroynode %s%s'%(classname, nodeid)) |
| 1165 | 972 |
| 973 # make sure the node exists | |
| 974 if not self.hasnode(classname, nodeid): | |
| 975 raise IndexError, '%s has no node %s'%(classname, nodeid) | |
| 976 | |
|
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977 # see if we have this node cached |
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978 if self.cache.has_key((classname, nodeid)): |
|
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979 del self.cache[(classname, nodeid)] |
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980 |
| 1165 | 981 # see if there's any obvious commit actions that we should get rid of |
| 982 for entry in self.transactions[:]: | |
| 983 if entry[1][:2] == (classname, nodeid): | |
| 984 self.transactions.remove(entry) | |
| 985 | |
| 986 # now do the SQL | |
| 987 sql = 'delete from _%s where id=%s'%(classname, self.arg) | |
|
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988 self.sql(sql, (nodeid,)) |
| 1165 | 989 |
| 990 # remove from multilnks | |
| 991 cl = self.getclass(classname) | |
| 992 x, mls = self.determine_columns(cl.properties.items()) | |
| 993 for col in mls: | |
| 994 # get the link ids | |
| 995 sql = 'delete from %s_%s where nodeid=%s'%(classname, col, self.arg) | |
|
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996 self.sql(sql, (nodeid,)) |
| 1165 | 997 |
| 998 # remove journal entries | |
| 999 sql = 'delete from %s__journal where nodeid=%s'%(classname, self.arg) | |
|
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1000 self.sql(sql, (nodeid,)) |
| 1165 | 1001 |
| 1002 def hasnode(self, classname, nodeid): | |
| 1003 ''' Determine if the database has a given node. | |
| 1004 ''' | |
| 1005 sql = 'select count(*) from _%s where id=%s'%(classname, self.arg) | |
|
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1006 self.sql(sql, (nodeid,)) |
|
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1007 return int(self.cursor.fetchone()[0]) |
| 1165 | 1008 |
| 1009 def countnodes(self, classname): | |
| 1010 ''' Count the number of nodes that exist for a particular Class. | |
| 1011 ''' | |
| 1012 sql = 'select count(*) from _%s'%classname | |
|
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1013 self.sql(sql) |
|
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1014 return self.cursor.fetchone()[0] |
| 1165 | 1015 |
| 1016 def addjournal(self, classname, nodeid, action, params, creator=None, | |
| 1017 creation=None): | |
| 1018 ''' Journal the Action | |
| 1019 'action' may be: | |
| 1020 | |
| 1021 'create' or 'set' -- 'params' is a dictionary of property values | |
| 1022 'link' or 'unlink' -- 'params' is (classname, nodeid, propname) | |
| 1023 'retire' -- 'params' is None | |
| 1024 ''' | |
| 1025 # handle supply of the special journalling parameters (usually | |
| 1026 # supplied on importing an existing database) | |
| 1027 if creator: | |
| 1028 journaltag = creator | |
| 1029 else: | |
|
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Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
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1030 journaltag = self.getuid() |
| 1165 | 1031 if creation: |
|
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1032 journaldate = creation |
| 1165 | 1033 else: |
|
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1034 journaldate = date.Date() |
| 1165 | 1035 |
| 1036 # create the journal entry | |
|
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1037 cols = 'nodeid,date,tag,action,params' |
| 1165 | 1038 |
| 1039 if __debug__: | |
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1040 logging.getLogger('hyperdb').debug('addjournal %s%s %r %s %s %r'%(classname, |
|
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1041 nodeid, journaldate, journaltag, action, params)) |
|
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1042 |
|
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1043 # make the journalled data marshallable |
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1044 if isinstance(params, type({})): |
|
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1045 self._journal_marshal(params, classname) |
|
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1046 |
|
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1047 params = repr(params) |
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1048 |
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1049 dc = self.hyperdb_to_sql_value[hyperdb.Date] |
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1050 journaldate = dc(journaldate) |
| 1165 | 1051 |
|
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1052 self.save_journal(classname, cols, nodeid, journaldate, |
| 1165 | 1053 journaltag, action, params) |
| 1054 | |
|
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1055 def setjournal(self, classname, nodeid, journal): |
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1056 '''Set the journal to the "journal" list.''' |
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1057 # clear out any existing entries |
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1058 self.sql('delete from %s__journal where nodeid=%s'%(classname, |
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1059 self.arg), (nodeid,)) |
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1060 |
|
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1061 # create the journal entry |
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1062 cols = 'nodeid,date,tag,action,params' |
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1063 |
|
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1064 dc = self.hyperdb_to_sql_value[hyperdb.Date] |
|
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1065 for nodeid, journaldate, journaltag, action, params in journal: |
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1066 if __debug__: |
|
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1067 logging.getLogger('hyperdb').debug('addjournal %s%s %r %s %s %r'%( |
|
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1068 classname, nodeid, journaldate, journaltag, action, |
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1069 params)) |
|
2516
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1070 |
|
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1071 # make the journalled data marshallable |
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1072 if isinstance(params, type({})): |
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1073 self._journal_marshal(params, classname) |
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1074 params = repr(params) |
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1075 |
|
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1076 self.save_journal(classname, cols, nodeid, dc(journaldate), |
|
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|
1077 journaltag, action, params) |
|
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|
1078 |
|
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1079 def _journal_marshal(self, params, classname): |
|
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1080 '''Convert the journal params values into safely repr'able and |
|
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1081 eval'able values.''' |
|
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1082 properties = self.getclass(classname).getprops() |
|
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1083 for param, value in params.items(): |
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1084 if not value: |
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|
1085 continue |
|
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1086 property = properties[param] |
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1087 cvt = self.hyperdb_to_sql_value[property.__class__] |
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1088 if isinstance(property, Password): |
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1089 params[param] = cvt(value) |
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1090 elif isinstance(property, Date): |
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1091 params[param] = cvt(value) |
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1092 elif isinstance(property, Interval): |
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1093 params[param] = cvt(value) |
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1094 elif isinstance(property, Boolean): |
|
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1095 params[param] = cvt(value) |
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1096 |
| 1165 | 1097 def getjournal(self, classname, nodeid): |
| 1098 ''' get the journal for id | |
| 1099 ''' | |
| 1100 # make sure the node exists | |
| 1101 if not self.hasnode(classname, nodeid): | |
| 1102 raise IndexError, '%s has no node %s'%(classname, nodeid) | |
| 1103 | |
| 1104 cols = ','.join('nodeid date tag action params'.split()) | |
|
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1105 journal = self.load_journal(classname, cols, nodeid) |
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1106 |
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1107 # now unmarshal the data |
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1108 dc = self.sql_to_hyperdb_value[hyperdb.Date] |
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1109 res = [] |
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1110 properties = self.getclass(classname).getprops() |
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1111 for nodeid, date_stamp, user, action, params in journal: |
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1112 params = eval(params) |
|
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1113 if isinstance(params, type({})): |
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1114 for param, value in params.items(): |
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1115 if not value: |
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|
1116 continue |
|
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1117 property = properties.get(param, None) |
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1118 if property is None: |
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1119 # deleted property |
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1120 continue |
|
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1121 cvt = self.sql_to_hyperdb_value[property.__class__] |
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1122 if isinstance(property, Password): |
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|
1123 params[param] = cvt(value) |
|
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1124 elif isinstance(property, Date): |
|
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|
1125 params[param] = cvt(value) |
|
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|
1126 elif isinstance(property, Interval): |
|
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|
1127 params[param] = cvt(value) |
|
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|
1128 elif isinstance(property, Boolean): |
|
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diff
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|
1129 params[param] = cvt(value) |
|
2244
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diff
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|
1130 # XXX numeric ids |
|
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|
1131 res.append((str(nodeid), dc(date_stamp), user, action, params)) |
|
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|
1132 return res |
| 1165 | 1133 |
|
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|
1134 def save_journal(self, classname, cols, nodeid, journaldate, |
|
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|
1135 journaltag, action, params): |
|
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diff
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|
1136 ''' Save the journal entry to the database |
|
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diff
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|
1137 ''' |
|
2244
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diff
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|
1138 entry = (nodeid, journaldate, journaltag, action, params) |
|
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|
1139 |
|
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|
1140 # do the insert |
|
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|
1141 a = self.arg |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
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2093
diff
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|
1142 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%( |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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|
1143 classname, cols, a, a, a, a, a) |
|
2514
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Initial logging integration: replace all debug prints with logging calls...
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|
1144 self.sql(sql, entry) |
|
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|
1145 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
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|
1146 def load_journal(self, classname, cols, nodeid): |
| 1165 | 1147 ''' Load the journal from the database |
| 1148 ''' | |
|
1911
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|
1149 # now get the journal entries |
|
2089
93f03c6714d8
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diff
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|
1150 sql = 'select %s from %s__journal where nodeid=%s order by date'%( |
|
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A few big changes in this commit:
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|
1151 cols, classname, self.arg) |
|
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|
1152 self.sql(sql, (nodeid,)) |
|
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diff
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|
1153 return self.cursor.fetchall() |
| 1165 | 1154 |
| 1155 def pack(self, pack_before): | |
| 1156 ''' Delete all journal entries except "create" before 'pack_before'. | |
| 1157 ''' | |
| 2416 | 1158 date_stamp = self.hyperdb_to_sql_value[Date](pack_before) |
| 1165 | 1159 |
| 1160 # do the delete | |
| 1161 for classname in self.classes.keys(): | |
| 1162 sql = "delete from %s__journal where date<%s and "\ | |
| 1163 "action<>'create'"%(classname, self.arg) | |
|
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diff
changeset
|
1164 self.sql(sql, (date_stamp,)) |
| 1165 | 1165 |
| 1166 def sql_commit(self): | |
| 1167 ''' Actually commit to the database. | |
| 1168 ''' | |
|
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diff
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|
1169 logging.getLogger('hyperdb').info('commit') |
| 1165 | 1170 self.conn.commit() |
| 1171 | |
|
2374
31cb1014300c
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diff
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|
1172 # open a new cursor for subsequent work |
|
31cb1014300c
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diff
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|
1173 self.cursor = self.conn.cursor() |
|
31cb1014300c
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diff
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|
1174 |
| 1165 | 1175 def commit(self): |
| 1176 ''' Commit the current transactions. | |
| 1177 | |
| 1178 Save all data changed since the database was opened or since the | |
| 1179 last commit() or rollback(). | |
| 1180 ''' | |
| 1181 # commit the database | |
| 1182 self.sql_commit() | |
| 1183 | |
| 1184 # now, do all the other transaction stuff | |
| 1185 for method, args in self.transactions: | |
|
2089
93f03c6714d8
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2082
diff
changeset
|
1186 method(*args) |
| 1165 | 1187 |
|
3295
a615cc230160
added Xapian indexer; replaces standard indexers if Xapian is available
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parents:
3239
diff
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|
1188 # save the indexer |
|
a615cc230160
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diff
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|
1189 self.indexer.save_index() |
|
a615cc230160
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diff
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|
1190 |
| 1165 | 1191 # clear out the transactions |
| 1192 self.transactions = [] | |
| 1193 | |
|
1911
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diff
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|
1194 def sql_rollback(self): |
|
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diff
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|
1195 self.conn.rollback() |
|
f5c804379c85
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parents:
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diff
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|
1196 |
| 1165 | 1197 def rollback(self): |
| 1198 ''' Reverse all actions from the current transaction. | |
| 1199 | |
| 1200 Undo all the changes made since the database was opened or the last | |
| 1201 commit() or rollback() was performed. | |
| 1202 ''' | |
|
3155
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Richard Jones <richard@users.sourceforge.net>
parents:
3147
diff
changeset
|
1203 logging.getLogger('hyperdb').info('rollback') |
| 1165 | 1204 |
|
1911
f5c804379c85
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parents:
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diff
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|
1205 self.sql_rollback() |
| 1165 | 1206 |
| 1207 # roll back "other" transaction stuff | |
| 1208 for method, args in self.transactions: | |
| 1209 # delete temporary files | |
| 1210 if method == self.doStoreFile: | |
| 1211 self.rollbackStoreFile(*args) | |
| 1212 self.transactions = [] | |
| 1213 | |
|
1492
2fc7d4a8c9e7
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parents:
1484
diff
changeset
|
1214 # clear the cache |
|
2fc7d4a8c9e7
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parents:
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changeset
|
1215 self.clearCache() |
|
2fc7d4a8c9e7
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parents:
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|
1216 |
|
1911
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parents:
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diff
changeset
|
1217 def sql_close(self): |
|
3155
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parents:
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|
1218 logging.getLogger('hyperdb').info('close') |
|
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diff
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|
1219 self.conn.close() |
|
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diff
changeset
|
1220 |
| 1165 | 1221 def close(self): |
| 1222 ''' Close off the connection. | |
| 1223 ''' | |
|
2093
3f6024ab2c7a
That's the last of the RDBMS migration steps done! Yay!
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parents:
2089
diff
changeset
|
1224 self.indexer.close() |
|
1911
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parents:
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diff
changeset
|
1225 self.sql_close() |
| 1165 | 1226 |
| 1227 # | |
| 1228 # The base Class class | |
| 1229 # | |
| 1230 class Class(hyperdb.Class): | |
| 1231 ''' The handle to a particular class of nodes in a hyperdatabase. | |
|
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parents:
2514
diff
changeset
|
1232 |
| 1165 | 1233 All methods except __repr__ and getnode must be implemented by a |
| 1234 concrete backend Class. | |
| 1235 ''' | |
| 1236 | |
| 1237 def schema(self): | |
| 1238 ''' A dumpable version of the schema that we can store in the | |
| 1239 database | |
| 1240 ''' | |
| 1241 return (self.key, [(x, repr(y)) for x,y in self.properties.items()]) | |
| 1242 | |
| 1243 def enableJournalling(self): | |
| 1244 '''Turn journalling on for this class | |
| 1245 ''' | |
| 1246 self.do_journal = 1 | |
| 1247 | |
| 1248 def disableJournalling(self): | |
| 1249 '''Turn journalling off for this class | |
| 1250 ''' | |
| 1251 self.do_journal = 0 | |
| 1252 | |
| 1253 # Editing nodes: | |
| 1254 def create(self, **propvalues): | |
| 1255 ''' Create a new node of this class and return its id. | |
| 1256 | |
| 1257 The keyword arguments in 'propvalues' map property names to values. | |
| 1258 | |
| 1259 The values of arguments must be acceptable for the types of their | |
| 1260 corresponding properties or a TypeError is raised. | |
|
2516
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Alexander Smishlajev <a1s@users.sourceforge.net>
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diff
changeset
|
1261 |
| 1165 | 1262 If this class has a key property, it must be present and its value |
| 1263 must not collide with other key strings or a ValueError is raised. | |
|
2516
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parents:
2514
diff
changeset
|
1264 |
| 1165 | 1265 Any other properties on this class that are missing from the |
| 1266 'propvalues' dictionary are set to None. | |
|
2516
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diff
changeset
|
1267 |
| 1165 | 1268 If an id in a link or multilink property does not refer to a valid |
| 1269 node, an IndexError is raised. | |
| 1270 ''' | |
|
1431
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parents:
1417
diff
changeset
|
1271 self.fireAuditors('create', None, propvalues) |
|
c70068162e64
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1417
diff
changeset
|
1272 newid = self.create_inner(**propvalues) |
|
c70068162e64
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parents:
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diff
changeset
|
1273 self.fireReactors('create', newid, None) |
|
c70068162e64
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diff
changeset
|
1274 return newid |
|
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diff
changeset
|
1275 |
|
1431
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diff
changeset
|
1276 def create_inner(self, **propvalues): |
|
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parents:
1417
diff
changeset
|
1277 ''' Called by create, in-between the audit and react calls. |
|
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parents:
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diff
changeset
|
1278 ''' |
| 1165 | 1279 if propvalues.has_key('id'): |
| 1280 raise KeyError, '"id" is reserved' | |
| 1281 | |
| 1282 if self.db.journaltag is None: | |
| 1283 raise DatabaseError, 'Database open read-only' | |
| 1284 | |
|
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3e0961d6d44d
Added the "actor" property.
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parents:
2076
diff
changeset
|
1285 if propvalues.has_key('creator') or propvalues.has_key('actor') or \ |
|
3e0961d6d44d
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parents:
2076
diff
changeset
|
1286 propvalues.has_key('creation') or propvalues.has_key('activity'): |
|
3e0961d6d44d
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parents:
2076
diff
changeset
|
1287 raise KeyError, '"creator", "actor", "creation" and '\ |
|
3e0961d6d44d
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parents:
2076
diff
changeset
|
1288 '"activity" are reserved' |
| 1165 | 1289 |
| 1290 # new node's id | |
| 1291 newid = self.db.newid(self.classname) | |
| 1292 | |
| 1293 # validate propvalues | |
| 1294 num_re = re.compile('^\d+$') | |
| 1295 for key, value in propvalues.items(): | |
| 1296 if key == self.key: | |
| 1297 try: | |
| 1298 self.lookup(value) | |
| 1299 except KeyError: | |
| 1300 pass | |
| 1301 else: | |
| 1302 raise ValueError, 'node with key "%s" exists'%value | |
| 1303 | |
| 1304 # try to handle this property | |
| 1305 try: | |
| 1306 prop = self.properties[key] | |
| 1307 except KeyError: | |
| 1308 raise KeyError, '"%s" has no property "%s"'%(self.classname, | |
| 1309 key) | |
| 1310 | |
| 1311 if value is not None and isinstance(prop, Link): | |
| 1312 if type(value) != type(''): | |
| 1313 raise ValueError, 'link value must be String' | |
| 1314 link_class = self.properties[key].classname | |
| 1315 # if it isn't a number, it's a key | |
| 1316 if not num_re.match(value): | |
| 1317 try: | |
| 1318 value = self.db.classes[link_class].lookup(value) | |
| 1319 except (TypeError, KeyError): | |
| 1320 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1321 key, value, link_class) | |
| 1322 elif not self.db.getclass(link_class).hasnode(value): | |
| 1323 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1324 | |
| 1325 # save off the value | |
| 1326 propvalues[key] = value | |
| 1327 | |
| 1328 # register the link with the newly linked node | |
| 1329 if self.do_journal and self.properties[key].do_journal: | |
| 1330 self.db.addjournal(link_class, value, 'link', | |
| 1331 (self.classname, newid, key)) | |
| 1332 | |
| 1333 elif isinstance(prop, Multilink): | |
| 1334 if type(value) != type([]): | |
| 1335 raise TypeError, 'new property "%s" not a list of ids'%key | |
| 1336 | |
| 1337 # clean up and validate the list of links | |
| 1338 link_class = self.properties[key].classname | |
| 1339 l = [] | |
| 1340 for entry in value: | |
| 1341 if type(entry) != type(''): | |
| 1342 raise ValueError, '"%s" multilink value (%r) '\ | |
| 1343 'must contain Strings'%(key, value) | |
| 1344 # if it isn't a number, it's a key | |
| 1345 if not num_re.match(entry): | |
| 1346 try: | |
| 1347 entry = self.db.classes[link_class].lookup(entry) | |
| 1348 except (TypeError, KeyError): | |
| 1349 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1350 key, entry, self.properties[key].classname) | |
| 1351 l.append(entry) | |
| 1352 value = l | |
| 1353 propvalues[key] = value | |
| 1354 | |
| 1355 # handle additions | |
| 1356 for nodeid in value: | |
| 1357 if not self.db.getclass(link_class).hasnode(nodeid): | |
| 1358 raise IndexError, '%s has no node %s'%(link_class, | |
| 1359 nodeid) | |
| 1360 # register the link with the newly linked node | |
| 1361 if self.do_journal and self.properties[key].do_journal: | |
| 1362 self.db.addjournal(link_class, nodeid, 'link', | |
| 1363 (self.classname, newid, key)) | |
| 1364 | |
| 1365 elif isinstance(prop, String): | |
|
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parents:
1365
diff
changeset
|
1366 if type(value) != type('') and type(value) != type(u''): |
| 1165 | 1367 raise TypeError, 'new property "%s" not a string'%key |
|
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diff
changeset
|
1368 if prop.indexme: |
|
2eae5848912d
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diff
changeset
|
1369 self.db.indexer.add_text((self.classname, newid, key), |
|
2eae5848912d
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diff
changeset
|
1370 value) |
| 1165 | 1371 |
| 1372 elif isinstance(prop, Password): | |
| 1373 if not isinstance(value, password.Password): | |
| 1374 raise TypeError, 'new property "%s" not a Password'%key | |
| 1375 | |
| 1376 elif isinstance(prop, Date): | |
| 1377 if value is not None and not isinstance(value, date.Date): | |
| 1378 raise TypeError, 'new property "%s" not a Date'%key | |
| 1379 | |
| 1380 elif isinstance(prop, Interval): | |
| 1381 if value is not None and not isinstance(value, date.Interval): | |
| 1382 raise TypeError, 'new property "%s" not an Interval'%key | |
| 1383 | |
| 1384 elif value is not None and isinstance(prop, Number): | |
| 1385 try: | |
| 1386 float(value) | |
| 1387 except ValueError: | |
| 1388 raise TypeError, 'new property "%s" not numeric'%key | |
| 1389 | |
| 1390 elif value is not None and isinstance(prop, Boolean): | |
| 1391 try: | |
| 1392 int(value) | |
| 1393 except ValueError: | |
| 1394 raise TypeError, 'new property "%s" not boolean'%key | |
| 1395 | |
| 1396 # make sure there's data where there needs to be | |
| 1397 for key, prop in self.properties.items(): | |
| 1398 if propvalues.has_key(key): | |
| 1399 continue | |
| 1400 if key == self.key: | |
| 1401 raise ValueError, 'key property "%s" is required'%key | |
| 1402 if isinstance(prop, Multilink): | |
| 1403 propvalues[key] = [] | |
| 1404 else: | |
| 1405 propvalues[key] = None | |
| 1406 | |
| 1407 # done | |
| 1408 self.db.addnode(self.classname, newid, propvalues) | |
| 1409 if self.do_journal: | |
|
2546
1b07c9740bba
mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1410 self.db.addjournal(self.classname, newid, ''"create", {}) |
| 1165 | 1411 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1412 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1413 return str(newid) |
| 1165 | 1414 |
| 1415 def get(self, nodeid, propname, default=_marker, cache=1): | |
| 1416 '''Get the value of a property on an existing node of this class. | |
| 1417 | |
| 1418 'nodeid' must be the id of an existing node of this class or an | |
| 1419 IndexError is raised. 'propname' must be the name of a property | |
| 1420 of this class or a KeyError is raised. | |
| 1421 | |
|
1780
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
1422 'cache' exists for backwards compatibility, and is not used. |
| 1165 | 1423 ''' |
| 1424 if propname == 'id': | |
| 1425 return nodeid | |
| 1426 | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1427 # 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
|
1428 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
|
1429 |
| 1165 | 1430 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
|
1431 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
|
1432 return d['creation'] |
| 1165 | 1433 else: |
| 1434 return date.Date() | |
| 1435 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
|
1436 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
|
1437 return d['activity'] |
| 1165 | 1438 else: |
| 1439 return date.Date() | |
| 1440 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
|
1441 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
|
1442 return d['creator'] |
| 1165 | 1443 else: |
|
1800
a3b1b1dcf639
Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
1794
diff
changeset
|
1444 return self.db.getuid() |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1445 if propname == 'actor': |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1446 if d.has_key('actor'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1447 return d['actor'] |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1448 else: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1449 return self.db.getuid() |
| 1165 | 1450 |
| 1451 # get the property (raises KeyErorr if invalid) | |
| 1452 prop = self.properties[propname] | |
| 1453 | |
|
2690
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2650
diff
changeset
|
1454 # XXX may it be that propname is valid property name |
|
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2650
diff
changeset
|
1455 # (above error is not raised) and not d.has_key(propname)??? |
|
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2650
diff
changeset
|
1456 if (not d.has_key(propname)) or (d[propname] is None): |
|
2692
f1c9873496f0
fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2691
diff
changeset
|
1457 if default is _marker: |
| 1165 | 1458 if isinstance(prop, Multilink): |
| 1459 return [] | |
| 1460 else: | |
| 1461 return None | |
| 1462 else: | |
| 1463 return default | |
| 1464 | |
| 1465 # don't pass our list to other code | |
| 1466 if isinstance(prop, Multilink): | |
| 1467 return d[propname][:] | |
| 1468 | |
| 1469 return d[propname] | |
| 1470 | |
| 1471 def set(self, nodeid, **propvalues): | |
| 1472 '''Modify a property on an existing node of this class. | |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1473 |
| 1165 | 1474 'nodeid' must be the id of an existing node of this class or an |
| 1475 IndexError is raised. | |
| 1476 | |
| 1477 Each key in 'propvalues' must be the name of a property of this | |
| 1478 class or a KeyError is raised. | |
| 1479 | |
| 1480 All values in 'propvalues' must be acceptable types for their | |
| 1481 corresponding properties or a TypeError is raised. | |
| 1482 | |
| 1483 If the value of the key property is set, it must not collide with | |
| 1484 other key strings or a ValueError is raised. | |
| 1485 | |
| 1486 If the value of a Link or Multilink property contains an invalid | |
| 1487 node id, a ValueError is raised. | |
| 1488 ''' | |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1489 self.fireAuditors('set', nodeid, propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1490 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
|
1491 propvalues = self.set_inner(nodeid, **propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1492 self.fireReactors('set', nodeid, oldvalues) |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1493 return propvalues |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1494 |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1495 def set_inner(self, nodeid, **propvalues): |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1496 ''' Called by set, in-between the audit and react calls. |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1497 ''' |
| 1165 | 1498 if not propvalues: |
| 1499 return propvalues | |
| 1500 | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1501 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
|
1502 propvalues.has_key('actor') or propvalues.has_key('activity'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1503 raise KeyError, '"creation", "creator", "actor" and '\ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1504 '"activity" are reserved' |
| 1165 | 1505 |
| 1506 if propvalues.has_key('id'): | |
| 1507 raise KeyError, '"id" is reserved' | |
| 1508 | |
| 1509 if self.db.journaltag is None: | |
| 1510 raise DatabaseError, 'Database open read-only' | |
| 1511 | |
| 1512 node = self.db.getnode(self.classname, nodeid) | |
| 1513 if self.is_retired(nodeid): | |
| 1514 raise IndexError, 'Requested item is retired' | |
| 1515 num_re = re.compile('^\d+$') | |
| 1516 | |
|
3082
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1517 # make a copy of the values dictionary - we'll modify the contents |
|
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1518 propvalues = propvalues.copy() |
|
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1519 |
| 1165 | 1520 # if the journal value is to be different, store it in here |
| 1521 journalvalues = {} | |
| 1522 | |
| 1523 # remember the add/remove stuff for multilinks, making it easier | |
| 1524 # for the Database layer to do its stuff | |
| 1525 multilink_changes = {} | |
| 1526 | |
| 1527 for propname, value in propvalues.items(): | |
| 1528 # check to make sure we're not duplicating an existing key | |
| 1529 if propname == self.key and node[propname] != value: | |
| 1530 try: | |
| 1531 self.lookup(value) | |
| 1532 except KeyError: | |
| 1533 pass | |
| 1534 else: | |
| 1535 raise ValueError, 'node with key "%s" exists'%value | |
| 1536 | |
| 1537 # this will raise the KeyError if the property isn't valid | |
| 1538 # ... we don't use getprops() here because we only care about | |
| 1539 # 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
|
1540 try: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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parents:
1173
diff
changeset
|
1541 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
|
1542 except KeyError: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1543 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
|
1544 self.classname, propname) |
| 1165 | 1545 |
| 1546 # if the value's the same as the existing value, no sense in | |
| 1547 # doing anything | |
|
1304
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1548 current = node.get(propname, None) |
|
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1549 if value == current: |
| 1165 | 1550 del propvalues[propname] |
| 1551 continue | |
|
1304
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1552 journalvalues[propname] = current |
| 1165 | 1553 |
| 1554 # do stuff based on the prop type | |
| 1555 if isinstance(prop, Link): | |
| 1556 link_class = prop.classname | |
| 1557 # if it isn't a number, it's a key | |
| 1558 if value is not None and not isinstance(value, type('')): | |
| 1559 raise ValueError, 'property "%s" link value be a string'%( | |
| 1560 propname) | |
| 1561 if isinstance(value, type('')) and not num_re.match(value): | |
| 1562 try: | |
| 1563 value = self.db.classes[link_class].lookup(value) | |
| 1564 except (TypeError, KeyError): | |
| 1565 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1566 propname, value, prop.classname) | |
| 1567 | |
| 1568 if (value is not None and | |
| 1569 not self.db.getclass(link_class).hasnode(value)): | |
| 1570 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1571 | |
| 1572 if self.do_journal and prop.do_journal: | |
| 1573 # register the unlink with the old linked node | |
| 1574 if node[propname] is not None: | |
|
2546
1b07c9740bba
mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1575 self.db.addjournal(link_class, node[propname], |
|
1b07c9740bba
mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1576 ''"unlink", (self.classname, nodeid, propname)) |
| 1165 | 1577 |
| 1578 # register the link with the newly linked node | |
| 1579 if value is not None: | |
|
2546
1b07c9740bba
mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1580 self.db.addjournal(link_class, value, ''"link", |
| 1165 | 1581 (self.classname, nodeid, propname)) |
| 1582 | |
| 1583 elif isinstance(prop, Multilink): | |
| 1584 if type(value) != type([]): | |
| 1585 raise TypeError, 'new property "%s" not a list of'\ | |
| 1586 ' ids'%propname | |
| 1587 link_class = self.properties[propname].classname | |
| 1588 l = [] | |
| 1589 for entry in value: | |
| 1590 # if it isn't a number, it's a key | |
| 1591 if type(entry) != type(''): | |
| 1592 raise ValueError, 'new property "%s" link value ' \ | |
| 1593 'must be a string'%propname | |
| 1594 if not num_re.match(entry): | |
| 1595 try: | |
| 1596 entry = self.db.classes[link_class].lookup(entry) | |
| 1597 except (TypeError, KeyError): | |
| 1598 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1599 propname, entry, | |
| 1600 self.properties[propname].classname) | |
| 1601 l.append(entry) | |
| 1602 value = l | |
| 1603 propvalues[propname] = value | |
| 1604 | |
| 1605 # figure the journal entry for this property | |
| 1606 add = [] | |
| 1607 remove = [] | |
| 1608 | |
| 1609 # handle removals | |
| 1610 if node.has_key(propname): | |
| 1611 l = node[propname] | |
| 1612 else: | |
| 1613 l = [] | |
| 1614 for id in l[:]: | |
| 1615 if id in value: | |
| 1616 continue | |
| 1617 # register the unlink with the old linked node | |
| 1618 if self.do_journal and self.properties[propname].do_journal: | |
| 1619 self.db.addjournal(link_class, id, 'unlink', | |
| 1620 (self.classname, nodeid, propname)) | |
| 1621 l.remove(id) | |
| 1622 remove.append(id) | |
| 1623 | |
| 1624 # handle additions | |
| 1625 for id in value: | |
| 1626 if not self.db.getclass(link_class).hasnode(id): | |
| 1627 raise IndexError, '%s has no node %s'%(link_class, id) | |
| 1628 if id in l: | |
| 1629 continue | |
| 1630 # register the link with the newly linked node | |
| 1631 if self.do_journal and self.properties[propname].do_journal: | |
| 1632 self.db.addjournal(link_class, id, 'link', | |
| 1633 (self.classname, nodeid, propname)) | |
| 1634 l.append(id) | |
| 1635 add.append(id) | |
| 1636 | |
| 1637 # figure the journal entry | |
| 1638 l = [] | |
| 1639 if add: | |
| 1640 l.append(('+', add)) | |
| 1641 if remove: | |
| 1642 l.append(('-', remove)) | |
| 1643 multilink_changes[propname] = (add, remove) | |
| 1644 if l: | |
| 1645 journalvalues[propname] = tuple(l) | |
| 1646 | |
| 1647 elif isinstance(prop, String): | |
|
1383
f19dde90e473
applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1365
diff
changeset
|
1648 if value is not None and type(value) != type('') and type(value) != type(u''): |
| 1165 | 1649 raise TypeError, 'new property "%s" not a string'%propname |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
1650 if prop.indexme: |
|
3399
3a0d4e4a0f34
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3383
diff
changeset
|
1651 if value is None: value = '' |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
1652 self.db.indexer.add_text((self.classname, nodeid, propname), |
|
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
1653 value) |
| 1165 | 1654 |
| 1655 elif isinstance(prop, Password): | |
| 1656 if not isinstance(value, password.Password): | |
| 1657 raise TypeError, 'new property "%s" not a Password'%propname | |
| 1658 propvalues[propname] = value | |
| 1659 | |
| 1660 elif value is not None and isinstance(prop, Date): | |
| 1661 if not isinstance(value, date.Date): | |
| 1662 raise TypeError, 'new property "%s" not a Date'% propname | |
| 1663 propvalues[propname] = value | |
| 1664 | |
| 1665 elif value is not None and isinstance(prop, Interval): | |
| 1666 if not isinstance(value, date.Interval): | |
| 1667 raise TypeError, 'new property "%s" not an '\ | |
| 1668 'Interval'%propname | |
| 1669 propvalues[propname] = value | |
| 1670 | |
| 1671 elif value is not None and isinstance(prop, Number): | |
| 1672 try: | |
| 1673 float(value) | |
| 1674 except ValueError: | |
| 1675 raise TypeError, 'new property "%s" not numeric'%propname | |
| 1676 | |
| 1677 elif value is not None and isinstance(prop, Boolean): | |
| 1678 try: | |
| 1679 int(value) | |
| 1680 except ValueError: | |
| 1681 raise TypeError, 'new property "%s" not boolean'%propname | |
| 1682 | |
| 1683 # nothing to do? | |
| 1684 if not propvalues: | |
| 1685 return propvalues | |
| 1686 | |
|
3082
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
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parents:
3057
diff
changeset
|
1687 # update the activity time |
|
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1688 propvalues['activity'] = date.Date() |
|
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1689 propvalues['actor'] = self.db.getuid() |
|
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1690 |
|
3328
475c8560ef9b
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3310
diff
changeset
|
1691 # do the set |
|
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1692 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes) |
| 1165 | 1693 |
|
3328
475c8560ef9b
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diff
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|
1694 # remove the activity props now they're handled |
|
475c8560ef9b
merge from maint-0-8
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diff
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|
1695 del propvalues['activity'] |
|
475c8560ef9b
merge from maint-0-8
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diff
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|
1696 del propvalues['actor'] |
|
475c8560ef9b
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diff
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|
1697 |
|
475c8560ef9b
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Richard Jones <richard@users.sourceforge.net>
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diff
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|
1698 # journal the set |
| 1165 | 1699 if self.do_journal: |
|
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Alexander Smishlajev <a1s@users.sourceforge.net>
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diff
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|
1700 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues) |
| 1165 | 1701 |
|
2514
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diff
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|
1702 return propvalues |
| 1165 | 1703 |
| 1704 def retire(self, nodeid): | |
| 1705 '''Retire a node. | |
|
2516
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|
1706 |
| 1165 | 1707 The properties on the node remain available from the get() method, |
| 1708 and the node's id is never reused. | |
|
2516
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|
1709 |
| 1165 | 1710 Retired nodes are not returned by the find(), list(), or lookup() |
| 1711 methods, and other nodes may reuse the values of their key properties. | |
| 1712 ''' | |
| 1713 if self.db.journaltag is None: | |
| 1714 raise DatabaseError, 'Database open read-only' | |
| 1715 | |
|
1345
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Richard Jones <richard@users.sourceforge.net>
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diff
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|
1716 self.fireAuditors('retire', nodeid, None) |
|
618aa9c37d65
fire auditors and reactors in rdbms retire (thanks Sheila King)
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diff
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|
1717 |
|
1222
bc3bc3248dd1
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|
1718 # use the arg for __retired__ to cope with any odd database type |
|
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|
1719 # conversion (hello, sqlite) |
|
bc3bc3248dd1
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diff
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|
1720 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
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|
1721 self.db.arg, self.db.arg) |
|
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diff
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|
1722 self.db.sql(sql, (1, nodeid)) |
|
1519
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added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
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diff
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|
1723 if self.do_journal: |
|
2546
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Alexander Smishlajev <a1s@users.sourceforge.net>
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diff
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|
1724 self.db.addjournal(self.classname, nodeid, ''"retired", None) |
| 1165 | 1725 |
|
1345
618aa9c37d65
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|
1726 self.fireReactors('retire', nodeid, None) |
|
618aa9c37d65
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|
1727 |
|
1519
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
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diff
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|
1728 def restore(self, nodeid): |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
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diff
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|
1729 '''Restore a retired node. |
|
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|
1730 |
|
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|
1731 Make node available for all operations like it was before retirement. |
|
6fede2aa6a12
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|
1732 ''' |
|
6fede2aa6a12
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diff
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|
1733 if self.db.journaltag is None: |
|
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parents:
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diff
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|
1734 raise DatabaseError, 'Database open read-only' |
|
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diff
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|
1735 |
|
1523
63aa7be52d2c
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diff
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|
1736 node = self.db.getnode(self.classname, nodeid) |
|
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|
1737 # check if key property was overrided |
|
63aa7be52d2c
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|
1738 key = self.getkey() |
|
63aa7be52d2c
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|
1739 try: |
|
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diff
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|
1740 id = self.lookup(node[key]) |
|
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|
1741 except KeyError: |
|
63aa7be52d2c
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|
1742 pass |
|
63aa7be52d2c
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|
1743 else: |
|
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diff
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|
1744 raise KeyError, "Key property (%s) of retired node clashes with \ |
|
63aa7be52d2c
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|
1745 existing one (%s)" % (key, node[key]) |
|
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|
1746 |
|
1519
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|
1747 self.fireAuditors('restore', nodeid, None) |
|
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diff
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|
1748 # use the arg for __retired__ to cope with any odd database type |
|
6fede2aa6a12
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|
1749 # conversion (hello, sqlite) |
|
6fede2aa6a12
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diff
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|
1750 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
6fede2aa6a12
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diff
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|
1751 self.db.arg, self.db.arg) |
|
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|
1752 self.db.sql(sql, (0, nodeid)) |
|
1519
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|
1753 if self.do_journal: |
|
2546
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|
1754 self.db.addjournal(self.classname, nodeid, ''"restored", None) |
|
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|
1755 |
|
6fede2aa6a12
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|
1756 self.fireReactors('restore', nodeid, None) |
|
2516
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diff
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|
1757 |
| 1165 | 1758 def is_retired(self, nodeid): |
| 1759 '''Return true if the node is rerired | |
| 1760 ''' | |
| 1761 sql = 'select __retired__ from _%s where id=%s'%(self.classname, | |
| 1762 self.db.arg) | |
|
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|
1763 self.db.sql(sql, (nodeid,)) |
|
1183
08a13a84ed43
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1181
diff
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|
1764 return int(self.db.sql_fetchone()[0]) |
| 1165 | 1765 |
| 1766 def destroy(self, nodeid): | |
| 1767 '''Destroy a node. | |
|
2516
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|
1768 |
| 1165 | 1769 WARNING: this method should never be used except in extremely rare |
| 1770 situations where there could never be links to the node being | |
| 1771 deleted | |
|
2005
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diff
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|
1772 |
| 1165 | 1773 WARNING: use retire() instead |
|
2005
fc52d57c6c3e
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diff
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|
1774 |
| 1165 | 1775 WARNING: the properties of this node will not be available ever again |
|
2005
fc52d57c6c3e
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Richard Jones <richard@users.sourceforge.net>
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diff
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|
1776 |
| 1165 | 1777 WARNING: really, use retire() instead |
| 1778 | |
| 1779 Well, I think that's enough warnings. This method exists mostly to | |
| 1780 support the session storage of the cgi interface. | |
| 1781 | |
| 1782 The node is completely removed from the hyperdb, including all journal | |
| 1783 entries. It will no longer be available, and will generally break code | |
| 1784 if there are any references to the node. | |
| 1785 ''' | |
| 1786 if self.db.journaltag is None: | |
| 1787 raise DatabaseError, 'Database open read-only' | |
| 1788 self.db.destroynode(self.classname, nodeid) | |
| 1789 | |
| 1790 def history(self, nodeid): | |
| 1791 '''Retrieve the journal of edits on a particular node. | |
| 1792 | |
| 1793 'nodeid' must be the id of an existing node of this class or an | |
| 1794 IndexError is raised. | |
| 1795 | |
| 1796 The returned list contains tuples of the form | |
| 1797 | |
|
1409
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Fixed a backlog of bug reports, and worked on python 2.3 compatibility:
Richard Jones <richard@users.sourceforge.net>
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1383
diff
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|
1798 (nodeid, date, tag, action, params) |
| 1165 | 1799 |
| 1800 'date' is a Timestamp object specifying the time of the change and | |
| 1801 'tag' is the journaltag specified when the database was opened. | |
| 1802 ''' | |
| 1803 if not self.do_journal: | |
| 1804 raise ValueError, 'Journalling is disabled for this class' | |
| 1805 return self.db.getjournal(self.classname, nodeid) | |
| 1806 | |
| 1807 # Locating nodes: | |
| 1808 def hasnode(self, nodeid): | |
| 1809 '''Determine if the given nodeid actually exists | |
| 1810 ''' | |
| 1811 return self.db.hasnode(self.classname, nodeid) | |
| 1812 | |
| 1813 def setkey(self, propname): | |
| 1814 '''Select a String property of this class to be the key property. | |
| 1815 | |
| 1816 'propname' must be the name of a String property of this class or | |
| 1817 None, or a TypeError is raised. The values of the key property on | |
| 1818 all existing nodes must be unique or a ValueError is raised. | |
| 1819 ''' | |
| 1820 prop = self.getprops()[propname] | |
| 1821 if not isinstance(prop, String): | |
| 1822 raise TypeError, 'key properties must be String' | |
| 1823 self.key = propname | |
| 1824 | |
| 1825 def getkey(self): | |
| 1826 '''Return the name of the key property for this class or None.''' | |
| 1827 return self.key | |
| 1828 | |
| 1829 def lookup(self, keyvalue): | |
| 1830 '''Locate a particular node by its key property and return its id. | |
| 1831 | |
| 1832 If this class has no key property, a TypeError is raised. If the | |
| 1833 'keyvalue' matches one of the values for the key property among | |
| 1834 the nodes in this class, the matching node's id is returned; | |
| 1835 otherwise a KeyError is raised. | |
| 1836 ''' | |
| 1837 if not self.key: | |
| 1838 raise TypeError, 'No key property set for class %s'%self.classname | |
| 1839 | |
|
1222
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|
1840 # use the arg to handle any odd database type conversion (hello, |
|
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|
1841 # sqlite) |
|
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|
1842 sql = "select id from _%s where _%s=%s and __retired__ <> %s"%( |
|
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|
1843 self.classname, self.key, self.db.arg, self.db.arg) |
|
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|
1844 self.db.sql(sql, (keyvalue, 1)) |
| 1165 | 1845 |
|
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|
1846 # see if there was a result that's not retired |
|
1203
735adcbfc665
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diff
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|
1847 row = self.db.sql_fetchone() |
|
735adcbfc665
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|
1848 if not row: |
|
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|
1849 raise KeyError, 'No key (%s) value "%s" for "%s"'%(self.key, |
|
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|
1850 keyvalue, self.classname) |
| 1165 | 1851 |
| 1852 # return the id | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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diff
changeset
|
1853 # XXX numeric ids |
|
18addf2a8596
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diff
changeset
|
1854 return str(row[0]) |
| 1165 | 1855 |
| 1856 def find(self, **propspec): | |
| 1857 '''Get the ids of nodes in this class which link to the given nodes. | |
| 1858 | |
|
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|
1859 'propspec' consists of keyword args propname=nodeid or |
|
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|
1860 propname={nodeid:1, } |
| 1165 | 1861 'propname' must be the name of a property in this class, or a |
|
1912
2b0ab61db194
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Richard Jones <richard@users.sourceforge.net>
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diff
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|
1862 KeyError is raised. That property must be a Link or |
|
2b0ab61db194
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diff
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|
1863 Multilink property, or a TypeError is raised. |
| 1165 | 1864 |
|
3239
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merge from maint-0-8
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|
1865 Any node in this class whose 'propname' property links to any of |
|
440f0a6a2e3c
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|
1866 the nodeids will be returned. Examples:: |
|
440f0a6a2e3c
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|
1867 |
|
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|
1868 db.issue.find(messages='1') |
| 1165 | 1869 db.issue.find(messages={'1':1,'3':1}, files={'7':1}) |
| 1870 ''' | |
|
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|
1871 # shortcut |
| 1165 | 1872 if not propspec: |
| 1873 return [] | |
|
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|
1874 |
|
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|
1875 # validate the args |
|
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|
1876 props = self.getprops() |
|
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|
1877 propspec = propspec.items() |
|
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|
1878 for propname, nodeids in propspec: |
|
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|
1879 # check the prop is OK |
|
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|
1880 prop = props[propname] |
|
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|
1881 if not isinstance(prop, Link) and not isinstance(prop, Multilink): |
|
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|
1882 raise TypeError, "'%s' not a Link/Multilink property"%propname |
|
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1883 |
|
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diff
changeset
|
1884 # first, links |
|
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added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1885 a = self.db.arg |
|
2733
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more efficient find() in RDBMS [SF#1012781]
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diff
changeset
|
1886 allvalues = () |
|
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more efficient find() in RDBMS [SF#1012781]
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diff
changeset
|
1887 sql = [] |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1888 where = [] |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
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changeset
|
1889 for prop, values in propspec: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1890 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
|
1891 continue |
|
1912
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1892 if type(values) is type({}) and len(values) == 1: |
|
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1893 values = values.keys()[0] |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1894 if type(values) is type(''): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1895 allvalues += (values,) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1896 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
|
1897 elif values is None: |
|
e2a8ce4d2317
Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents:
1557
diff
changeset
|
1898 where.append('_%s is NULL'%prop) |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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diff
changeset
|
1899 else: |
|
2494
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1900 values = values.keys() |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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parents:
2472
diff
changeset
|
1901 s = '' |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1902 if None in values: |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1903 values.remove(None) |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1904 s = '_%s is NULL or '%prop |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1905 allvalues += tuple(values) |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1906 s += '_%s in (%s)'%(prop, ','.join([a]*len(values))) |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
1907 where.append('(' + s +')') |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1908 if where: |
|
2733
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more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1909 allvalues = (1, ) + allvalues |
|
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more efficient find() in RDBMS [SF#1012781]
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parents:
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diff
changeset
|
1910 sql.append('''select id from _%s where __retired__ <> %s |
|
ef396596a24e
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changeset
|
1911 and %s'''%(self.classname, a, ' and '.join(where))) |
|
1222
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added Class.find() unit test, fixed implementations
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diff
changeset
|
1912 |
|
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added Class.find() unit test, fixed implementations
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diff
changeset
|
1913 # now multilinks |
|
bc3bc3248dd1
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parents:
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|
1914 for prop, values in propspec: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1915 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
|
1916 continue |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1917 if not values: |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1918 continue |
|
2733
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more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1919 allvalues += (1, ) |
|
1222
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added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1920 if type(values) is type(''): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1921 allvalues += (values,) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1922 s = a |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1923 else: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1924 allvalues += tuple(values.keys()) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1925 s = ','.join([a]*len(values)) |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1926 tn = '%s_%s'%(self.classname, prop) |
|
2733
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more efficient find() in RDBMS [SF#1012781]
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parents:
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diff
changeset
|
1927 sql.append('''select id from _%s, %s where __retired__ <> %s |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
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parents:
2731
diff
changeset
|
1928 and id = %s.nodeid and %s.linkid in (%s)'''%(self.classname, |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
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parents:
2731
diff
changeset
|
1929 tn, a, tn, tn, s)) |
|
ef396596a24e
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parents:
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changeset
|
1930 |
|
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more efficient find() in RDBMS [SF#1012781]
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diff
changeset
|
1931 if not sql: |
|
1988
5660b89f8903
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parents:
1986
diff
changeset
|
1932 return [] |
|
2733
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more efficient find() in RDBMS [SF#1012781]
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diff
changeset
|
1933 sql = ' union '.join(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
|
1934 self.db.sql(sql, allvalues) |
|
2098
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Implemented proper datatypes in mysql and postgresql backends...
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parents:
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changeset
|
1935 # XXX numeric ids |
|
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diff
changeset
|
1936 l = [str(x[0]) for x in self.db.sql_fetchall()] |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1937 return l |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1938 |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1939 def stringFind(self, **requirements): |
|
e0032f4ab334
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parents:
1189
diff
changeset
|
1940 '''Locate a particular node by matching a set of its String |
|
e0032f4ab334
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parents:
1189
diff
changeset
|
1941 properties in a caseless search. |
|
e0032f4ab334
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parents:
1189
diff
changeset
|
1942 |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1943 If the property is not a String property, a TypeError is raised. |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1944 |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1945 The return is a list of the id of all nodes that match. |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1946 ''' |
|
e0032f4ab334
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parents:
1189
diff
changeset
|
1947 where = [] |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1948 args = [] |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1949 for propname in requirements.keys(): |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1950 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
|
1951 if not isinstance(prop, String): |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1952 raise TypeError, "'%s' not a String property"%propname |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1953 where.append(propname) |
|
e0032f4ab334
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parents:
1189
diff
changeset
|
1954 args.append(requirements[propname].lower()) |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1955 |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1956 # generate the where clause |
|
1549
a53a7e197360
fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents:
1539
diff
changeset
|
1957 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
|
1958 sql = 'select id from _%s where %s and __retired__<>%s'%( |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
1959 self.classname, s, self.db.arg) |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
1960 args.append(1) |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1961 self.db.sql(sql, tuple(args)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
1962 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
1963 l = [str(x[0]) for x in self.db.sql_fetchall()] |
| 1165 | 1964 return l |
| 1965 | |
| 1966 def list(self): | |
| 1967 ''' Return a list of the ids of the active nodes in this class. | |
| 1968 ''' | |
|
1484
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
1969 return self.getnodeids(retired=0) |
|
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
1970 |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1971 def getnodeids(self, retired=None): |
|
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
1972 ''' Retrieve all the ids of the nodes for a particular Class. |
|
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
1973 |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1974 Set retired=None to get all nodes. Otherwise it'll get all the |
|
1484
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1975 retired or non-retired nodes, depending on the flag. |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1976 ''' |
|
1707
3d627e34f18e
sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1599
diff
changeset
|
1977 # 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
|
1978 if retired is not None: |
|
1719
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1979 if retired: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1980 args = (0, ) |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1981 else: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1982 args = (1, ) |
|
1539
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1983 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
|
1984 self.db.arg) |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
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parents:
1528
diff
changeset
|
1985 else: |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1986 args = () |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1987 sql = 'select id from _%s'%self.classname |
|
2514
091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents:
2512
diff
changeset
|
1988 self.db.sql(sql, args) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1989 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
1990 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
|
1991 return ids |
| 1165 | 1992 |
|
1249
6c24a86a12ae
Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents:
1244
diff
changeset
|
1993 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
|
1994 group=(None,None)): |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1995 '''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
|
1996 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
|
1997 sort spec |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1998 |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1999 "filterspec" is {propname: value(s)} |
| 1165 | 2000 |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2001 "sort" and "group" are (dir, prop) where dir is '+', '-' or None |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2002 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
|
2003 |
|
2362
10fc45eea226
fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents:
2319
diff
changeset
|
2004 "search_matches" is {nodeid: marker} or None |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2005 |
|
3455
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2006 The filter must match all properties specificed. If the property |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2007 value to match is a list: |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2008 |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2009 1. String properties must match all elements in the list, and |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2010 2. Other properties must match any of the elements in the list. |
| 1165 | 2011 ''' |
|
2578
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2012 # we can't match anything if search_matches is empty |
|
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2013 if search_matches == {}: |
|
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2014 return [] |
|
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2015 |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2016 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2017 start_t = time.time() |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2018 |
| 1165 | 2019 cn = self.classname |
| 2020 | |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2021 # vars to hold the components of the SQL statement |
|
2586
3c67f4bfa225
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2578
diff
changeset
|
2022 frum = [] # FROM clauses |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2023 loj = [] # LEFT OUTER JOIN clauses |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2024 where = [] # WHERE clauses |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2025 args = [] # *any* positional arguments |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2026 a = self.db.arg |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2027 |
| 1165 | 2028 # figure the WHERE clause from the filterspec |
| 2029 props = self.getprops() | |
|
2256
0b198ed096af
fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents:
2248
diff
changeset
|
2030 mlfilt = 0 # are we joining with Multilink tables? |
| 1165 | 2031 for k, v in filterspec.items(): |
| 2032 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
|
2033 # now do other where clause stuff |
| 1165 | 2034 if isinstance(propclass, Multilink): |
|
2256
0b198ed096af
fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents:
2248
diff
changeset
|
2035 mlfilt = 1 |
| 1165 | 2036 tn = '%s_%s'%(cn, k) |
|
1556
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2037 if v in ('-1', ['-1']): |
|
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2038 # 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
|
2039 # corresponding multilink table) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2040 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
|
2041 tn)) |
|
1556
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2042 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
|
2043 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
|
2044 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2045 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
|
2046 tn, tn, s)) |
| 1165 | 2047 args = args + v |
| 2048 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
|
2049 frum.append(tn) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2050 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
|
2051 tn, a)) |
| 1165 | 2052 args.append(v) |
|
1365
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2053 elif k == 'id': |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2054 if isinstance(v, type([])): |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2055 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2056 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
|
2057 args = args + v |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2058 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2059 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
|
2060 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
|
2061 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
|
2062 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
|
2063 v = [v] |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2064 |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2065 # 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
|
2066 # 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
|
2067 # 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
|
2068 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
|
2069 |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2070 # now add to the where clause |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2071 where.append('(' |
|
3147
dbf80d7db63f
consistent text searching behaviour (AND everywhere) [SF#1101036]
Richard Jones <richard@users.sourceforge.net>
parents:
3099
diff
changeset
|
2072 +' and '.join(["_%s._%s LIKE '%s'"%(cn, k, s) for s in v]) |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2073 +')') |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2074 # 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
|
2075 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
|
2076 if isinstance(v, type([])): |
|
2508
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2077 d = {} |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2078 for entry in v: |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2079 if entry == '-1': |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2080 entry = None |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2081 d[entry] = entry |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2082 l = [] |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2083 if d.has_key(None) or not d: |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2084 del d[None] |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2085 l.append('_%s._%s is NULL'%(cn, k)) |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2086 if d: |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2087 v = d.keys() |
|
1295
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
2088 s = ','.join([a for x in v]) |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2089 l.append('(_%s._%s in (%s))'%(cn, k, s)) |
|
1295
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
2090 args = args + v |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2091 if l: |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2092 where.append('(' + ' or '.join(l) +')') |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2093 else: |
|
2508
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2094 if v in ('-1', None): |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2095 v = None |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2096 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
|
2097 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2098 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
|
2099 args.append(v) |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2100 elif isinstance(propclass, Date): |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2101 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
|
2102 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
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)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2105 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
|
2106 else: |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2107 try: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2108 # Try to filter on range of dates |
|
3383
c1c67c62b699
applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents:
3365
diff
changeset
|
2109 date_rng = propclass.range_from_raw (v, self.db) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2110 if date_rng.from_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2111 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
|
2112 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
|
2113 if date_rng.to_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2114 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
|
2115 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
|
2116 except ValueError: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2117 # If range creation fails - ignore that search parameter |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2118 pass |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2119 elif isinstance(propclass, Interval): |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2120 # 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
|
2121 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2122 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2123 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
|
2124 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
|
2125 else: |
|
1596
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2126 try: |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2127 # 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
|
2128 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
|
2129 if date_rng.from_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2130 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
|
2131 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
|
2132 if date_rng.to_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2133 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
|
2134 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
|
2135 except ValueError: |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2136 # If range creation fails - ignore that search parameter |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2137 pass |
| 1165 | 2138 else: |
| 2139 if isinstance(v, type([])): | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2140 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2141 where.append('_%s._%s in (%s)'%(cn, k, s)) |
| 1165 | 2142 args = args + v |
| 2143 else: | |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2144 where.append('_%s._%s=%s'%(cn, k, a)) |
| 1165 | 2145 args.append(v) |
| 2146 | |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2147 # don't match retired nodes |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2148 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
|
2149 |
| 1165 | 2150 # add results of full text search |
| 2151 if search_matches is not None: | |
| 2152 v = search_matches.keys() | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2153 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2154 where.append('_%s.id in (%s)'%(cn, s)) |
| 1165 | 2155 args = args + v |
| 2156 | |
|
2720
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2157 # sanity check: sorting *and* grouping on the same property? |
|
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2158 if group[1] == sort[1]: |
|
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2159 sort = (None, None) |
|
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2160 |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2161 # "grouping" is just the first-order sorting in the SQL fetch |
| 1165 | 2162 orderby = [] |
| 2163 ordercols = [] | |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2164 mlsort = [] |
|
3525
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2165 rhsnum = 0 |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2166 for sortby in group, sort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2167 sdir, prop = sortby |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2168 if sdir and prop: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2169 if isinstance(props[prop], Multilink): |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2170 mlsort.append(sortby) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2171 continue |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2172 elif isinstance(props[prop], Interval): |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2173 # 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
|
2174 o = '__'+prop+'_int__' |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2175 ordercols.append(o) |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2176 elif isinstance(props[prop], Link): |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2177 # 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
|
2178 lcn = props[prop].classname |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2179 link = self.db.classes[lcn] |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2180 o = '_%s._%s'%(cn, prop) |
|
3476
1142dafe0d7f
added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents:
3455
diff
changeset
|
2181 op = link.orderprop() |
|
1142dafe0d7f
added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents:
3455
diff
changeset
|
2182 if op != 'id': |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2183 tn = '_' + lcn |
|
3525
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2184 rhs = 'rhs%s_'%rhsnum |
|
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2185 rhsnum += 1 |
|
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2186 loj.append('LEFT OUTER JOIN %s as %s on %s=%s.id'%( |
|
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2187 tn, rhs, o, rhs)) |
|
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2188 o = '%s._%s'%(rhs, op) |
|
3476
1142dafe0d7f
added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents:
3455
diff
changeset
|
2189 ordercols.append(o) |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2190 elif prop == 'id': |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2191 o = '_%s.id'%cn |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2192 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2193 o = '_%s._%s'%(cn, prop) |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2194 ordercols.append(o) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2195 if sdir == '-': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2196 o += ' desc' |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2197 orderby.append(o) |
| 1165 | 2198 |
| 2199 # construct the SQL | |
|
2536
70ede89e8056
handle postgresql bug in SQL generation [SF#984591]
Richard Jones <richard@users.sourceforge.net>
parents:
2530
diff
changeset
|
2200 frum.append('_'+cn) |
| 1165 | 2201 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
|
2202 if where: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2203 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
|
2204 else: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2205 where = '' |
|
2240
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2206 if mlfilt: |
|
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2207 # 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
|
2208 # don't distinct() |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2209 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
|
2210 else: |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2211 cols = ['_%s.id'%cn] |
| 1165 | 2212 if orderby: |
| 2213 cols = cols + ordercols | |
| 2214 order = ' order by %s'%(','.join(orderby)) | |
| 2215 else: | |
| 2216 order = '' | |
| 2217 cols = ','.join(cols) | |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2218 loj = ' '.join(loj) |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2219 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order) |
| 1165 | 2220 args = tuple(args) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2221 __traceback_info__ = (sql, args) |
|
2514
091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents:
2512
diff
changeset
|
2222 self.db.sql(sql, args) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
2223 l = self.db.sql_fetchall() |
| 1165 | 2224 |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2225 # 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
|
2226 # XXX numeric ids |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2227 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
|
2228 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2229 if not mlsort: |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2230 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2231 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
|
2232 return l |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2233 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2234 # 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
|
2235 r = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2236 for id in l: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2237 m = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2238 for ml in mlsort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2239 m.append(self.get(id, ml[1])) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2240 r.append((id, m)) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2241 i = 0 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2242 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
|
2243 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
|
2244 if dir == '-': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2245 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
|
2246 else: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2247 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
|
2248 r.sort(sortfun) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2249 i += 1 |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2250 r = [i[0] for i in r] |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2251 |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2252 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2253 self.db.stats['filtering'] += (time.time() - start_t) |
|
f624fc20f8fe
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parents:
2234
diff
changeset
|
2254 |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2255 return r |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2256 |
| 1165 | 2257 def count(self): |
| 2258 '''Get the number of nodes in this class. | |
| 2259 | |
| 2260 If the returned integer is 'numnodes', the ids of all the nodes | |
| 2261 in this class run from 1 to numnodes, and numnodes+1 will be the | |
| 2262 id of the next node to be created in this class. | |
| 2263 ''' | |
| 2264 return self.db.countnodes(self.classname) | |
| 2265 | |
| 2266 # Manipulating properties: | |
| 2267 def getprops(self, protected=1): | |
| 2268 '''Return a dictionary mapping property names to property objects. | |
| 2269 If the "protected" flag is true, we include protected properties - | |
| 2270 those which may not be modified. | |
| 2271 ''' | |
| 2272 d = self.properties.copy() | |
| 2273 if protected: | |
| 2274 d['id'] = String() | |
| 2275 d['creation'] = hyperdb.Date() | |
| 2276 d['activity'] = hyperdb.Date() | |
|
1176
bd3b57859c37
On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents:
1175
diff
changeset
|
2277 d['creator'] = hyperdb.Link('user') |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
2278 d['actor'] = hyperdb.Link('user') |
| 1165 | 2279 return d |
| 2280 | |
| 2281 def addprop(self, **properties): | |
| 2282 '''Add properties to this class. | |
| 2283 | |
| 2284 The keyword arguments in 'properties' must map names to property | |
| 2285 objects, or a TypeError is raised. None of the keys in 'properties' | |
| 2286 may collide with the names of existing properties, or a ValueError | |
| 2287 is raised before any properties have been added. | |
| 2288 ''' | |
| 2289 for key in properties.keys(): | |
| 2290 if self.properties.has_key(key): | |
| 2291 raise ValueError, key | |
| 2292 self.properties.update(properties) | |
| 2293 | |
| 2294 def index(self, nodeid): | |
| 2295 '''Add (or refresh) the node to search indexes | |
| 2296 ''' | |
| 2297 # find all the String properties that have indexme | |
| 2298 for prop, propclass in self.getprops().items(): | |
| 2299 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
|
2300 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
|
2301 str(self.get(nodeid, prop))) |
| 1165 | 2302 |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2303 # |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2304 # import / export support |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2305 # |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2306 def export_list(self, propnames, nodeid): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2307 ''' 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
|
2308 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:
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diff
changeset
|
2309 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2310 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
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|
2311 l = [] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2312 for prop in propnames: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2313 proptype = properties[prop] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2314 value = self.get(nodeid, prop) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2315 # "marshal" data where needed |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2316 if value is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2317 pass |
|
723098a10677
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parents:
2166
diff
changeset
|
2318 elif isinstance(proptype, hyperdb.Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2319 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
|
2320 elif isinstance(proptype, hyperdb.Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2321 value = value.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2322 elif isinstance(proptype, hyperdb.Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2323 value = str(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2324 l.append(repr(value)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2325 l.append(repr(self.is_retired(nodeid))) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2326 return l |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2327 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2328 def import_list(self, propnames, proplist): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2329 ''' 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
|
2330 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
|
2331 journal should be initialised using the "creator" and "created" |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2332 information. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2333 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2334 Return the nodeid of the node imported. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2335 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2336 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
|
2337 raise DatabaseError, 'Database open read-only' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2338 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2339 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2340 # make the new node's property map |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2341 d = {} |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2342 retire = 0 |
|
2505
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2343 if not "id" in propnames: |
|
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2344 newid = self.db.newid(self.classname) |
|
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2345 else: |
|
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2346 newid = eval(proplist[propnames.index("id")]) |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2347 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
|
2348 # 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
|
2349 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
|
2350 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2351 # 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
|
2352 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
|
2353 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2354 # "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
|
2355 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
|
2356 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2357 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
|
2358 # 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
|
2359 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
|
2360 retire = 1 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2361 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2362 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
|
2363 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
|
2364 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2365 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2366 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
|
2367 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
|
2368 # 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
|
2369 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2370 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
|
2371 value = date.Date(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2372 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
|
2373 value = date.Interval(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2374 elif isinstance(prop, hyperdb.Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2375 pwd = password.Password() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2376 pwd.unpack(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2377 value = pwd |
|
3544
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2378 elif isinstance(prop, String): |
|
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2379 if isinstance(value, unicode): |
|
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2380 value = value.encode('utf8') |
|
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2381 if not isinstance(value, str): |
|
2691
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2382 raise TypeError, \ |
|
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2383 'new property "%(propname)s" not a string: %(value)r' \ |
|
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2384 % locals() |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2385 if prop.indexme: |
|
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2386 self.db.indexer.add_text((self.classname, newid, propname), |
|
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2387 value) |
|
3544
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2388 d[propname] = value |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2389 |
|
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Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2390 # 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
|
2391 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
|
2392 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
|
2393 |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2394 # 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
|
2395 if not self.hasnode(newid): |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2396 self.db.addnode(self.classname, newid, d) # insert |
|
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2397 else: |
|
2516
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diff
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|
2398 self.db.setnode(self.classname, newid, d) # update |
|
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2399 |
|
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|
2400 # retire? |
|
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2401 if retire: |
|
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|
2402 # use the arg for __retired__ to cope with any odd database type |
|
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|
2403 # conversion (hello, sqlite) |
|
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|
2404 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2405 self.db.arg, self.db.arg) |
|
2514
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|
2406 self.db.sql(sql, (1, newid)) |
|
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2407 return newid |
|
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2408 |
|
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|
2409 def export_journals(self): |
|
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2410 '''Export a class's journal - generate a list of lists of |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2411 CSV-able data: |
|
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Export and import now include journals (incompatible with export < 0.7)
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2412 |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2413 nodeid, date, user, action, params |
|
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|
2414 |
|
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|
2415 No heading here - the columns are fixed. |
|
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Export and import now include journals (incompatible with export < 0.7)
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2416 ''' |
|
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2417 properties = self.getprops() |
|
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2418 r = [] |
|
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Export and import now include journals (incompatible with export < 0.7)
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2419 for nodeid in self.getnodeids(): |
|
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Export and import now include journals (incompatible with export < 0.7)
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2420 for nodeid, date, user, action, params in self.history(nodeid): |
|
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Export and import now include journals (incompatible with export < 0.7)
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2421 date = date.get_tuple() |
|
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2422 if action == 'set': |
|
3365
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diff
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|
2423 export_data = {} |
|
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2424 for propname, value in params.items(): |
|
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|
2425 if not properties.has_key(propname): |
|
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|
2426 # property no longer in the schema |
|
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handle dropped properies in rdbms/metakit journal export [SF#1203569]
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|
2427 continue |
|
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|
2428 |
|
2175
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|
2429 prop = properties[propname] |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2430 # make sure the params are eval()'able |
|
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Export and import now include journals (incompatible with export < 0.7)
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2431 if value is None: |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2432 pass |
|
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2433 elif isinstance(prop, Date): |
|
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|
2434 value = value.get_tuple() |
|
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|
2435 elif isinstance(prop, Interval): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2436 value = value.get_tuple() |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2437 elif isinstance(prop, Password): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2438 value = str(value) |
|
3365
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|
2439 export_data[propname] = value |
|
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|
2440 params = export_data |
|
2175
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|
2441 l = [nodeid, date, user, action, params] |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2442 r.append(map(repr, l)) |
|
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|
2443 return r |
|
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|
2444 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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|
2445 def import_journals(self, entries): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2446 '''Import a class's journal. |
|
2516
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fix invalid sql produced for multilink condition with empty value list;
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|
2447 |
|
2175
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|
2448 Uses setjournal() to set the journal for each item.''' |
|
723098a10677
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|
2449 properties = self.getprops() |
|
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|
2450 d = {} |
|
723098a10677
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|
2451 for l in entries: |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2452 l = map(eval, l) |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2453 nodeid, jdate, user, action, params = l |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2454 r = d.setdefault(nodeid, []) |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2455 if action == 'set': |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2456 for propname, value in params.items(): |
|
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|
2457 prop = properties[propname] |
|
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|
2458 if value is None: |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2459 pass |
|
723098a10677
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diff
changeset
|
2460 elif isinstance(prop, Date): |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2461 value = date.Date(value) |
|
723098a10677
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diff
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|
2462 elif isinstance(prop, Interval): |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2463 value = date.Interval(value) |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2464 elif isinstance(prop, Password): |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2465 pwd = password.Password() |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2466 pwd.unpack(value) |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2467 value = pwd |
|
723098a10677
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|
2468 params[propname] = value |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2469 r.append((nodeid, date.Date(jdate), user, action, params)) |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2470 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2471 for nodeid, l in d.items(): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2472 self.db.setjournal(self.classname, nodeid, l) |
|
723098a10677
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diff
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|
2473 |
|
2597
c86b2179085b
fix journal export of files to remove content from CSV files
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parents:
2586
diff
changeset
|
2474 class FileClass(hyperdb.FileClass, Class): |
| 1165 | 2475 '''This class defines a large chunk of data. To support this, it has a |
| 2476 mandatory String property "content" which is typically saved off | |
| 2477 externally to the hyperdb. | |
| 2478 | |
| 2479 The default MIME type of this data is defined by the | |
| 2480 "default_mime_type" class attribute, which may be overridden by each | |
| 2481 node if the class defines a "type" String property. | |
| 2482 ''' | |
| 2483 default_mime_type = 'text/plain' | |
| 2484 | |
| 2485 def create(self, **propvalues): | |
| 2486 ''' snaffle the file propvalue and store in a file | |
| 2487 ''' | |
|
1431
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Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2488 # we need to fire the auditors now, or the content property won't |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2489 # be in propvalues for the auditors to play with |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2490 self.fireAuditors('create', None, propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2491 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2492 # now remove the content property so it's not stored in the db |
| 1165 | 2493 content = propvalues['content'] |
| 2494 del propvalues['content'] | |
|
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Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2495 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2496 # do the database create |
|
2089
93f03c6714d8
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diff
changeset
|
2497 newid = self.create_inner(**propvalues) |
|
93f03c6714d8
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diff
changeset
|
2498 |
|
93f03c6714d8
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diff
changeset
|
2499 # figure the mime type |
|
93f03c6714d8
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diff
changeset
|
2500 mime_type = propvalues.get('type', self.default_mime_type) |
|
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|
2501 |
|
93f03c6714d8
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diff
changeset
|
2502 # and index! |
|
93f03c6714d8
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diff
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|
2503 self.db.indexer.add_text((self.classname, newid, 'content'), content, |
|
93f03c6714d8
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|
2504 mime_type) |
|
1431
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diff
changeset
|
2505 |
|
c70068162e64
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diff
changeset
|
2506 # fire reactors |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2507 self.fireReactors('create', newid, None) |
|
c70068162e64
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diff
changeset
|
2508 |
|
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diff
changeset
|
2509 # store off the content as a file |
| 1165 | 2510 self.db.storefile(self.classname, newid, None, content) |
| 2511 return newid | |
| 2512 | |
| 2513 def get(self, nodeid, propname, default=_marker, cache=1): | |
|
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diff
changeset
|
2514 ''' Trap the content propname and get it from the file |
|
d2801a2b0a77
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|
2515 |
|
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diff
changeset
|
2516 'cache' exists for backwards compatibility, and is not used. |
| 1165 | 2517 ''' |
| 2518 poss_msg = 'Possibly a access right configuration problem.' | |
| 2519 if propname == 'content': | |
| 2520 try: | |
| 2521 return self.db.getfile(self.classname, nodeid, None) | |
| 2522 except IOError, (strerror): | |
| 2523 # BUG: by catching this we donot see an error in the log. | |
| 2524 return 'ERROR reading file: %s%s\n%s\n%s'%( | |
| 2525 self.classname, nodeid, poss_msg, strerror) | |
|
2692
f1c9873496f0
fix Class.get(): it was relying on self._marker...
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2691
diff
changeset
|
2526 if default is not _marker: |
|
1780
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2527 return Class.get(self, nodeid, propname, default) |
| 1165 | 2528 else: |
|
1780
d2801a2b0a77
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2529 return Class.get(self, nodeid, propname) |
| 1165 | 2530 |
| 2531 def getprops(self, protected=1): | |
|
2505
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2532 '''In addition to the actual properties on the node, these methods |
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2533 provide the "content" property. If the "protected" flag is true, |
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2534 we include protected properties - those which may not be |
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2535 modified. |
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2536 |
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2537 Note that the content prop is indexed separately, hence no indexme. |
| 1165 | 2538 ''' |
| 2539 d = Class.getprops(self, protected=protected).copy() | |
| 2540 d['content'] = hyperdb.String() | |
| 2541 return d | |
| 2542 | |
|
2089
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2543 def set(self, itemid, **propvalues): |
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2544 ''' Snarf the "content" propvalue and update it in a file |
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2545 ''' |
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2546 self.fireAuditors('set', itemid, propvalues) |
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2547 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid)) |
| 1165 | 2548 |
|
2089
93f03c6714d8
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2549 # now remove the content property so it's not stored in the db |
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2550 content = None |
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2551 if propvalues.has_key('content'): |
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2552 content = propvalues['content'] |
|
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2553 del propvalues['content'] |
| 1165 | 2554 |
|
2089
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2555 # do the database create |
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2556 propvalues = self.set_inner(itemid, **propvalues) |
| 1165 | 2557 |
|
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2558 # do content? |
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2559 if content: |
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2560 # store and index |
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2561 self.db.storefile(self.classname, itemid, None, content) |
|
2966
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2892
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2562 mime_type = None |
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2640
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2634
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2563 if self.getprops().has_key('type'): |
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2966
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2564 mime_type = propvalues.get('type', self.get(itemid, 'type')) |
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2565 if not mime_type: |
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2566 mime_type = self.default_mime_type |
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2567 self.db.indexer.add_text((self.classname, itemid, 'content'), |
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2568 content, mime_type) |
| 1165 | 2569 |
|
2640
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2570 propvalues['content'] = content |
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2571 |
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2089
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2572 # fire reactors |
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2573 self.fireReactors('set', itemid, oldvalues) |
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2574 return propvalues |
| 1165 | 2575 |
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2576 def index(self, nodeid): |
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2577 '''Add (or refresh) the node to search indexes. |
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2578 |
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2579 Pass on the content-type property for the content property. |
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2580 ''' |
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2581 Class.index(self, nodeid) |
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2582 mime_type = None |
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2583 if self.getprops().has_key('type'): |
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2584 mime_type = self.get(nodeid, 'type') |
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2585 if not mime_type: |
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2586 mime_type = self.default_mime_type |
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2587 self.db.indexer.add_text((self.classname, nodeid, 'content'), |
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2588 str(self.get(nodeid, 'content')), mime_type) |
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2589 |
| 1165 | 2590 # XXX deviation from spec - was called ItemClass |
| 2591 class IssueClass(Class, roundupdb.IssueClass): | |
| 2592 # Overridden methods: | |
| 2593 def __init__(self, db, classname, **properties): | |
| 2594 '''The newly-created class automatically includes the "messages", | |
| 2595 "files", "nosy", and "superseder" properties. If the 'properties' | |
| 2596 dictionary attempts to specify any of these properties or a | |
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2077
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2597 "creation", "creator", "activity" or "actor" property, a ValueError |
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2598 is raised. |
| 1165 | 2599 ''' |
| 2600 if not properties.has_key('title'): | |
| 2601 properties['title'] = hyperdb.String(indexme='yes') | |
| 2602 if not properties.has_key('messages'): | |
| 2603 properties['messages'] = hyperdb.Multilink("msg") | |
| 2604 if not properties.has_key('files'): | |
| 2605 properties['files'] = hyperdb.Multilink("file") | |
| 2606 if not properties.has_key('nosy'): | |
| 2607 # note: journalling is turned off as it really just wastes | |
| 2608 # space. this behaviour may be overridden in an instance | |
| 2609 properties['nosy'] = hyperdb.Multilink("user", do_journal="no") | |
| 2610 if not properties.has_key('superseder'): | |
| 2611 properties['superseder'] = hyperdb.Multilink(classname) | |
| 2612 Class.__init__(self, db, classname, **properties) | |
| 2613 | |
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2691
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2614 # vim: set et sts=4 sw=4 : |