Mercurial > p > roundup > code

annotate roundup/backends/back_metakit.py @ 1232:c6a844d48176

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Add clearCache method to DB. Create config.DATABASE directory if it doesn't exist.
author Gordon B. McMillan <gmcm@users.sourceforge.net>
date Thu, 26 Sep 2002 13:39:37 +0000
parents 9b013302c582
children 3a028d2f7830
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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76b783c69976 Session storage in the hyperdb was horribly, horribly inefficient.
Richard Jones <richard@users.sourceforge.net>
parents: 892
diff changeset
1 from roundup import hyperdb, date, password, roundupdb, security
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2 import metakit
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3 from sessions import Sessions
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4 import re, marshal, os, sys, weakref, time, calendar
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5 from roundup import indexer
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6 import locking
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7
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8 _dbs = {}
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9
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10 def Database(config, journaltag=None):
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11 db = _dbs.get(config.DATABASE, None)
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12 if db is None or db._db is None:
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13 db = _Database(config, journaltag)
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14 _dbs[config.DATABASE] = db
930
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15 else:
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16 db.journaltag = journaltag
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17 try:
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18 delattr(db, 'curuserid')
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19 except AttributeError:
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20 pass
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21 return db
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22
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23 class _Database(hyperdb.Database):
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24 def __init__(self, config, journaltag=None):
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25 self.config = config
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26 self.journaltag = journaltag
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27 self.classes = {}
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28 self.dirty = 0
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29 self.lockfile = None
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30 self._db = self.__open()
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31 self.indexer = Indexer(self.config.DATABASE, self._db)
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32 self.sessions = Sessions(self.config)
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33 self.security = security.Security(self)
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34
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35 os.umask(0002)
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36
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37 def post_init(self):
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38 if self.indexer.should_reindex():
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39 self.reindex()
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40
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41 def reindex(self):
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42 for klass in self.classes.values():
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43 for nodeid in klass.list():
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44 klass.index(nodeid)
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45 self.indexer.save_index()
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46
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47
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48 # --- defined in ping's spec
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49 def __getattr__(self, classname):
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50 if classname == 'curuserid':
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51 if self.journaltag is None:
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52 return None
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53
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54 try:
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55 self.curuserid = x = int(self.classes['user'].lookup(self.journaltag))
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56 except KeyError:
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57 if self.journaltag == 'admin':
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58 self.curuserid = x = 1
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59 else:
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60 x = 0
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61 return x
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62 elif classname == 'transactions':
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63 return self.dirty
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64 return self.getclass(classname)
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65 def getclass(self, classname):
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66 try:
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67 return self.classes[classname]
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68 except KeyError:
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69 raise KeyError, 'There is no class called "%s"'%classname
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70 def getclasses(self):
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71 return self.classes.keys()
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72 # --- end of ping's spec
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73 # --- exposed methods
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74 def commit(self):
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75 if self.dirty:
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76 self._db.commit()
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77 for cl in self.classes.values():
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78 cl._commit()
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79 self.indexer.save_index()
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80 self.dirty = 0
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81 def rollback(self):
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82 if self.dirty:
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83 for cl in self.classes.values():
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84 cl._rollback()
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85 self._db.rollback()
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86 self._db = None
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87 self._db = metakit.storage(self.dbnm, 1)
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88 self.hist = self._db.view('history')
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89 self.tables = self._db.view('tables')
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90 self.indexer.datadb = self._db
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91 self.dirty = 0
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92 def clearCache(self):
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93 for cl in self.classes.values():
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94 cl._commit()
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95 def clear(self):
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96 for cl in self.classes.values():
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97 cl._clear()
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98 def hasnode(self, classname, nodeid):
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99 return self.getclass(classname).hasnode(nodeid)
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100 def pack(self, pack_before):
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101 mindate = int(calendar.timegm(pack_before.get_tuple()))
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102 i = 0
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103 while i < len(self.hist):
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104 if self.hist[i].date < mindate and self.hist[i].action != _CREATE:
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105 self.hist.delete(i)
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106 else:
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107 i = i + 1
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108 def addclass(self, cl):
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109 self.classes[cl.classname] = cl
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110 if self.tables.find(name=cl.classname) < 0:
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111 self.tables.append(name=cl.classname)
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112 def addjournal(self, tablenm, nodeid, action, params, creator=None,
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113 creation=None):
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114 tblid = self.tables.find(name=tablenm)
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115 if tblid == -1:
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116 tblid = self.tables.append(name=tablenm)
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117 if creator is None:
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118 creator = self.curuserid
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119 else:
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120 try:
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121 creator = int(creator)
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122 except TypeError:
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123 creator = int(self.getclass('user').lookup(creator))
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124 if creation is None:
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125 creation = int(time.time())
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126 elif isinstance(creation, date.Date):
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diff changeset
127 creation = int(calendar.timegm(creation.get_tuple()))
820
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diff changeset
128 # tableid:I,nodeid:I,date:I,user:I,action:I,params:B
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diff changeset
129 self.hist.append(tableid=tblid,
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
130 nodeid=int(nodeid),
1177
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diff changeset
131 date=creation,
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
132 action=action,
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diff changeset
133 user = creator,
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
134 params = marshal.dumps(params))
1177
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diff changeset
135 def getjournal(self, tablenm, nodeid):
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
136 rslt = []
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diff changeset
137 tblid = self.tables.find(name=tablenm)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
138 if tblid == -1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
139 return rslt
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diff changeset
140 q = self.hist.select(tableid=tblid, nodeid=int(nodeid))
1177
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diff changeset
141 if len(q) == 0:
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diff changeset
142 raise IndexError, "no history for id %s in %s" % (nodeid, tablenm)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
143 i = 0
1177
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diff changeset
144 #userclass = self.getclass('user')
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
145 for row in q:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
146 try:
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diff changeset
147 params = marshal.loads(row.params)
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diff changeset
148 except ValueError:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
149 print "history couldn't unmarshal %r" % row.params
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150 params = {}
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diff changeset
151 #usernm = userclass.get(str(row.user), 'username')
820
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diff changeset
152 dt = date.Date(time.gmtime(row.date))
1177
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diff changeset
153 #rslt.append((nodeid, dt, usernm, _actionnames[row.action], params))
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diff changeset
154 rslt.append((nodeid, dt, str(row.user), _actionnames[row.action], params))
820
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diff changeset
155 return rslt
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
156
1177
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diff changeset
157 def destroyjournal(self, tablenm, nodeid):
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diff changeset
158 nodeid = int(nodeid)
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diff changeset
159 tblid = self.tables.find(name=tablenm)
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diff changeset
160 if tblid == -1:
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parents: 1176
diff changeset
161 return
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diff changeset
162 i = 0
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diff changeset
163 hist = self.hist
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diff changeset
164 while i < len(hist):
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parents: 1176
diff changeset
165 if hist[i].tableid == tblid and hist[i].nodeid == nodeid:
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parents: 1176
diff changeset
166 hist.delete(i)
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diff changeset
167 else:
24a1a5de1203 Fix as many of the unit test cases as possible.
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diff changeset
168 i = i + 1
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diff changeset
169 self.dirty = 1
24a1a5de1203 Fix as many of the unit test cases as possible.
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diff changeset
170
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
171 def close(self):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
172 for cl in self.classes.values():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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173 cl.db = None
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diff changeset
174 self._db = None
1143
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diff changeset
175 if self.lockfile is not None:
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diff changeset
176 locking.release_lock(self.lockfile)
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diff changeset
177 if _dbs.has_key(self.config.DATABASE):
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diff changeset
178 del _dbs[self.config.DATABASE]
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diff changeset
179 if self.lockfile is not None:
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diff changeset
180 self.lockfile.close()
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diff changeset
181 self.lockfile = None
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
182 self.classes = {}
892
44eb237a8b3e An indexer that uses Metakit for storage.
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diff changeset
183 self.indexer = None
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diff changeset
184
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
185 # --- internal
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
186 def __open(self):
1232
c6a844d48176 Add clearCache method to DB.
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parents: 1179
diff changeset
187 if not os.path.exists(self.config.DATABASE):
c6a844d48176 Add clearCache method to DB.
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parents: 1179
diff changeset
188 os.makedirs(self.config.DATABASE)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
189 self.dbnm = db = os.path.join(self.config.DATABASE, 'tracker.mk4')
918
fd95d395060f Lock the database, which means another round of making sure there's only one.
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parents: 916
diff changeset
190 lockfilenm = db[:-3]+'lck'
fd95d395060f Lock the database, which means another round of making sure there's only one.
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parents: 916
diff changeset
191 self.lockfile = locking.acquire_lock(lockfilenm)
fd95d395060f Lock the database, which means another round of making sure there's only one.
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parents: 916
diff changeset
192 self.lockfile.write(str(os.getpid()))
fd95d395060f Lock the database, which means another round of making sure there's only one.
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parents: 916
diff changeset
193 self.lockfile.flush()
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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diff changeset
194 self.fastopen = 0
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parents:
diff changeset
195 if os.path.exists(db):
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parents:
diff changeset
196 dbtm = os.path.getmtime(db)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
197 pkgnm = self.config.__name__.split('.')[0]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
198 schemamod = sys.modules.get(pkgnm+'.dbinit', None)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
199 if schemamod:
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Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
200 if os.path.exists(schemamod.__file__):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
201 schematm = os.path.getmtime(schemamod.__file__)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
202 if schematm < dbtm:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
203 # found schema mod - it's older than the db
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parents:
diff changeset
204 self.fastopen = 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
205 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
206 # can't find schemamod - must be frozen
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
207 self.fastopen = 1
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
208 db = metakit.storage(db, 1)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
209 hist = db.view('history')
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
210 tables = db.view('tables')
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
211 if not self.fastopen:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
212 if not hist.structure():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
213 hist = db.getas('history[tableid:I,nodeid:I,date:I,user:I,action:I,params:B]')
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
214 if not tables.structure():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
215 tables = db.getas('tables[name:S]')
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
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parents: 1176
diff changeset
216 db.commit()
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
217 self.tables = tables
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
218 self.hist = hist
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
219 return db
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
220
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
221 _STRINGTYPE = type('')
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
222 _LISTTYPE = type([])
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
223 _CREATE, _SET, _RETIRE, _LINK, _UNLINK = range(5)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
224
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
225 _actionnames = {
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
226 _CREATE : 'create',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
227 _SET : 'set',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
228 _RETIRE : 'retire',
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parents:
diff changeset
229 _LINK : 'link',
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parents:
diff changeset
230 _UNLINK : 'unlink',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
231 }
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
232
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
233 _marker = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
234
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
235 _ALLOWSETTINGPRIVATEPROPS = 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
236
874
b9da8729d8ff Fix bug in setting activity.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 872
diff changeset
237 class Class:
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
238 privateprops = None
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
239 def __init__(self, db, classname, **properties):
918
fd95d395060f Lock the database, which means another round of making sure there's only one.
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parents: 916
diff changeset
240 #self.db = weakref.proxy(db)
fd95d395060f Lock the database, which means another round of making sure there's only one.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 916
diff changeset
241 self.db = db
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
242 self.classname = classname
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
243 self.keyname = None
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
244 self.ruprops = properties
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
245 self.privateprops = { 'id' : hyperdb.String(),
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
246 'activity' : hyperdb.Date(),
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
247 'creation' : hyperdb.Date(),
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
248 'creator' : hyperdb.Link('user') }
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
249 self.auditors = {'create': [], 'set': [], 'retire': []} # event -> list of callables
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
250 self.reactors = {'create': [], 'set': [], 'retire': []} # ditto
d75ce81534db Metakit backend. Metakit's home is equi4.com.
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parents:
diff changeset
251 view = self.__getview()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
252 self.maxid = 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
253 if view:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
254 self.maxid = view[-1].id + 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
255 self.uncommitted = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
256 self.rbactions = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
257 # people reach inside!!
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
258 self.properties = self.ruprops
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
259 self.db.addclass(self)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
260 self.idcache = {}
860
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
261
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
262 # default is to journal changes
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
263 self.do_journal = 1
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
264
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
265 def enableJournalling(self):
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
266 '''Turn journalling on for this class
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
267 '''
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
268 self.do_journal = 1
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
269
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
270 def disableJournalling(self):
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
271 '''Turn journalling off for this class
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
272 '''
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
273 self.do_journal = 0
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
274
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
275 # --- the roundup.Class methods
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
276 def audit(self, event, detector):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
277 l = self.auditors[event]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
278 if detector not in l:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
279 self.auditors[event].append(detector)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
280 def fireAuditors(self, action, nodeid, newvalues):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
281 for audit in self.auditors[action]:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
282 audit(self.db, self, nodeid, newvalues)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
283 def fireReactors(self, action, nodeid, oldvalues):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
284 for react in self.reactors[action]:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
285 react(self.db, self, nodeid, oldvalues)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
286 def react(self, event, detector):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
287 l = self.reactors[event]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
288 if detector not in l:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
289 self.reactors[event].append(detector)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
290 # --- the hyperdb.Class methods
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
291 def create(self, **propvalues):
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
292 self.fireAuditors('create', None, propvalues)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
293 rowdict = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
294 rowdict['id'] = newid = self.maxid
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
295 self.maxid += 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
296 ndx = self.getview(1).append(rowdict)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
297 propvalues['#ISNEW'] = 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
298 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
299 self.set(str(newid), **propvalues)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
300 except Exception:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
301 self.maxid -= 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
302 raise
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
303 return str(newid)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
304
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
305 def get(self, nodeid, propname, default=_marker, cache=1):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
306 # default and cache aren't in the spec
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
307 # cache=0 means "original value"
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
308
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
309 view = self.getview()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
310 id = int(nodeid)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
311 if cache == 0:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
312 oldnode = self.uncommitted.get(id, None)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
313 if oldnode and oldnode.has_key(propname):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
314 return oldnode[propname]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
315 ndx = self.idcache.get(id, None)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
316 if ndx is None:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
317 ndx = view.find(id=id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
318 if ndx < 0:
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
319 raise IndexError, "%s has no node %s" % (self.classname, nodeid)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
320 self.idcache[id] = ndx
854
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
321 try:
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
322 raw = getattr(view[ndx], propname)
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
323 except AttributeError:
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
324 raise KeyError, propname
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
325 rutyp = self.ruprops.get(propname, None)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
326 if rutyp is None:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
327 rutyp = self.privateprops[propname]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
328 converter = _converters.get(rutyp.__class__, None)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
329 if converter:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
330 raw = converter(raw)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
331 return raw
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
332
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
333 def set(self, nodeid, **propvalues):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
334 isnew = 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
335 if propvalues.has_key('#ISNEW'):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
336 isnew = 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
337 del propvalues['#ISNEW']
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
338 if not isnew:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
339 self.fireAuditors('set', nodeid, propvalues)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
340 if not propvalues:
930
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
341 return propvalues
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
342 if propvalues.has_key('id'):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
343 raise KeyError, '"id" is reserved'
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
344 if self.db.journaltag is None:
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
345 raise hyperdb.DatabaseError, 'Database open read-only'
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
346 view = self.getview(1)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
347 # node must exist & not be retired
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
348 id = int(nodeid)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
349 ndx = view.find(id=id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
350 if ndx < 0:
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
351 raise IndexError, "%s has no node %s" % (self.classname, nodeid)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
352 row = view[ndx]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
353 if row._isdel:
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
354 raise IndexError, "%s has no node %s" % (self.classname, nodeid)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
355 oldnode = self.uncommitted.setdefault(id, {})
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
356 changes = {}
1143
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
357
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
358 for key, value in propvalues.items():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
359 # this will raise the KeyError if the property isn't valid
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
360 # ... we don't use getprops() here because we only care about
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
361 # the writeable properties.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
362 if _ALLOWSETTINGPRIVATEPROPS:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
363 prop = self.ruprops.get(key, None)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
364 if not prop:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
365 prop = self.privateprops[key]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
366 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
367 prop = self.ruprops[key]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
368 converter = _converters.get(prop.__class__, lambda v: v)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
369 # if the value's the same as the existing value, no sense in
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
370 # doing anything
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
371 oldvalue = converter(getattr(row, key))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
372 if value == oldvalue:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
373 del propvalues[key]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
374 continue
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
375
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
376 # check to make sure we're not duplicating an existing key
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
377 if key == self.keyname:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
378 iv = self.getindexview(1)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
379 ndx = iv.find(k=value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
380 if ndx == -1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
381 iv.append(k=value, i=row.id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
382 if not isnew:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
383 ndx = iv.find(k=oldvalue)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
384 if ndx > -1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
385 iv.delete(ndx)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
386 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
387 raise ValueError, 'node with key "%s" exists'%value
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
388
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
389 # do stuff based on the prop type
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
390 if isinstance(prop, hyperdb.Link):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
391 link_class = prop.classname
927
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
392 # must be a string or None
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
393 if value is not None and not isinstance(value, type('')):
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
394 raise ValueError, 'property "%s" link value be a string'%(
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
395 key)
930
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
396 # Roundup sets to "unselected" by passing None
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
397 if value is None:
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
398 value = 0
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
399 # if it isn't a number, it's a key
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
400 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
401 int(value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
402 except ValueError:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
403 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
404 value = self.db.getclass(link_class).lookup(value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
405 except (TypeError, KeyError):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
406 raise IndexError, 'new property "%s": %s not a %s'%(
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
407 key, value, prop.classname)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
408
927
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
409 if (value is not None and
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
410 not self.db.getclass(link_class).hasnode(value)):
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
411 raise IndexError, '%s has no node %s'%(link_class, value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
412
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
413 setattr(row, key, int(value))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
414 changes[key] = oldvalue
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
415
860
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
416 if self.do_journal and prop.do_journal:
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
417 # register the unlink with the old linked node
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
418 if oldvalue:
927
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
419 self.db.addjournal(link_class, value, _UNLINK,
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
420 (self.classname, str(row.id), key))
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
421
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
422 # register the link with the newly linked node
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
423 if value:
927
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
424 self.db.addjournal(link_class, value, _LINK,
51519406b73e web forms may now unset Link values (like assignedto)
Richard Jones <richard@users.sourceforge.net>
parents: 926
diff changeset
425 (self.classname, str(row.id), key))
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
426
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
427 elif isinstance(prop, hyperdb.Multilink):
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
428 if value is not None and type(value) != _LISTTYPE:
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
429 raise TypeError, 'new property "%s" not a list of ids'%key
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
430 link_class = prop.classname
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
431 l = []
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
432 if value is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
433 value = []
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
434 for entry in value:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
435 if type(entry) != _STRINGTYPE:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
436 raise ValueError, 'new property "%s" link value ' \
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
437 'must be a string'%key
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
438 # if it isn't a number, it's a key
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
439 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
440 int(entry)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
441 except ValueError:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
442 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
443 entry = self.db.getclass(link_class).lookup(entry)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
444 except (TypeError, KeyError):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
445 raise IndexError, 'new property "%s": %s not a %s'%(
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
446 key, entry, prop.classname)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
447 l.append(entry)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
448 propvalues[key] = value = l
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
449
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
450 # handle removals
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
451 rmvd = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
452 for id in oldvalue:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
453 if id not in value:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
454 rmvd.append(id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
455 # register the unlink with the old linked node
860
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
456 if self.do_journal and prop.do_journal:
1143
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
457 self.db.addjournal(link_class, id, _UNLINK,
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
458 (self.classname, str(row.id), key))
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
459
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
460 # handle additions
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
461 adds = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
462 for id in value:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
463 if id not in oldvalue:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
464 if not self.db.getclass(link_class).hasnode(id):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
465 raise IndexError, '%s has no node %s'%(
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
466 link_class, id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
467 adds.append(id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
468 # register the link with the newly linked node
860
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
469 if self.do_journal and prop.do_journal:
1143
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
470 self.db.addjournal(link_class, id, _LINK,
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
471 (self.classname, str(row.id), key))
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
472
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
473 sv = getattr(row, key)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
474 i = 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
475 while i < len(sv):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
476 if str(sv[i].fid) in rmvd:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
477 sv.delete(i)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
478 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
479 i += 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
480 for id in adds:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
481 sv.append(fid=int(id))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
482 changes[key] = oldvalue
930
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
483 if not rmvd and not adds:
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
484 del propvalues[key]
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
485
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
486 elif isinstance(prop, hyperdb.String):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
487 if value is not None and type(value) != _STRINGTYPE:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
488 raise TypeError, 'new property "%s" not a string'%key
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
489 if value is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
490 value = ''
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
491 setattr(row, key, value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
492 changes[key] = oldvalue
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
493 if hasattr(prop, 'isfilename') and prop.isfilename:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
494 propvalues[key] = os.path.basename(value)
1143
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
495 if prop.indexme and value is not None:
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
496 self.db.indexer.add_text((self.classname, nodeid, key),
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
497 value, 'text/plain')
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
498
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
499 elif isinstance(prop, hyperdb.Password):
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
500 if value is not None and not isinstance(value, password.Password):
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
501 raise TypeError, 'new property "%s" not a Password'% key
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
502 if value is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
503 value = ''
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
504 setattr(row, key, str(value))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
505 changes[key] = str(oldvalue)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
506 propvalues[key] = str(value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
507
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
508 elif isinstance(prop, hyperdb.Date):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
509 if value is not None and not isinstance(value, date.Date):
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
510 raise TypeError, 'new property "%s" not a Date'% key
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
511 if value is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
512 setattr(row, key, 0)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
513 else:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
514 setattr(row, key, int(calendar.timegm(value.get_tuple())))
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
515 changes[key] = str(oldvalue)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
516 propvalues[key] = str(value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
517
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
518 elif isinstance(prop, hyperdb.Interval):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
519 if value is not None and not isinstance(value, date.Interval):
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
520 raise TypeError, 'new property "%s" not an Interval'% key
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
521 if value is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
522 setattr(row, key, '')
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
523 else:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
524 setattr(row, key, str(value))
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
525 changes[key] = str(oldvalue)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
526 propvalues[key] = str(value)
880
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
527
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
528 elif isinstance(prop, hyperdb.Number):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
529 if value is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
530 value = 0
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
531 try:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
532 v = int(value)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
533 except ValueError:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
534 raise TypeError, "%s (%s) is not numeric" % (key, repr(value))
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
535 setattr(row, key, v)
880
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
536 changes[key] = oldvalue
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
537 propvalues[key] = value
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
538
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
539 elif isinstance(prop, hyperdb.Boolean):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
540 if value is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
541 bv = 0
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
542 elif value not in (0,1):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
543 raise TypeError, "%s (%s) is not boolean" % (key, repr(value))
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
544 else:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
545 bv = value
880
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
546 setattr(row, key, bv)
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
547 changes[key] = oldvalue
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
548 propvalues[key] = value
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
549
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
550 oldnode[key] = oldvalue
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
551
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
552 # nothing to do?
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
553 if not propvalues:
930
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
554 return propvalues
874
b9da8729d8ff Fix bug in setting activity.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 872
diff changeset
555 if not propvalues.has_key('activity'):
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
556 row.activity = int(time.time())
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
557 if isnew:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
558 if not row.creation:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
559 row.creation = int(time.time())
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
560 if not row.creator:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
561 row.creator = self.db.curuserid
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
562
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
563 self.db.dirty = 1
860
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
564 if self.do_journal:
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
565 if isnew:
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
566 self.db.addjournal(self.classname, nodeid, _CREATE, {})
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
567 self.fireReactors('create', nodeid, None)
860
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
568 else:
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
569 self.db.addjournal(self.classname, nodeid, _SET, changes)
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
570 self.fireReactors('set', nodeid, oldnode)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
571
930
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
572 return propvalues
3c344e942055 Use same regex to split search terms as used to index text.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 927
diff changeset
573
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
574 def retire(self, nodeid):
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
575 if self.db.journaltag is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
576 raise hyperdb.DatabaseError, 'Database open read-only'
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
577 self.fireAuditors('retire', nodeid, None)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
578 view = self.getview(1)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
579 ndx = view.find(id=int(nodeid))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
580 if ndx < 0:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
581 raise KeyError, "nodeid %s not found" % nodeid
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
582 row = view[ndx]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
583 oldvalues = self.uncommitted.setdefault(row.id, {})
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
584 oldval = oldvalues['_isdel'] = row._isdel
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
585 row._isdel = 1
860
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
586 if self.do_journal:
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
587 self.db.addjournal(self.classname, nodeid, _RETIRE, {})
926
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
588 if self.keyname:
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
589 iv = self.getindexview(1)
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
590 ndx = iv.find(k=getattr(row, self.keyname),i=row.id)
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
591 if ndx > -1:
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
592 iv.delete(ndx)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
593 self.db.dirty = 1
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
594 self.fireReactors('retire', nodeid, None)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
595 def history(self, nodeid):
860
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
596 if not self.do_journal:
2df32a73eb45 Implemented a switch to disable journalling for a Class.
Richard Jones <richard@users.sourceforge.net>
parents: 859
diff changeset
597 raise ValueError, 'Journalling is disabled for this class'
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
598 return self.db.getjournal(self.classname, nodeid)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
599 def setkey(self, propname):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
600 if self.keyname:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
601 if propname == self.keyname:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
602 return
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
603 raise ValueError, "%s already indexed on %s" % (self.classname, self.keyname)
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
604 prop = self.properties.get(propname, None)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
605 if prop is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
606 prop = self.privateprops.get(propname, None)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
607 if prop is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
608 raise KeyError, "no property %s" % propname
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
609 if not isinstance(prop, hyperdb.String):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
610 raise TypeError, "%s is not a String" % propname
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
611 # first setkey for this run
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
612 self.keyname = propname
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
613 iv = self.db._db.view('_%s' % self.classname)
872
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
614 if self.db.fastopen and iv.structure():
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
615 return
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
616 # very first setkey ever
872
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
617 self.db.dirty = 1
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
618 iv = self.db._db.getas('_%s[k:S,i:I]' % self.classname)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
619 iv = iv.ordered(1)
854
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
620 # print "setkey building index"
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
621 for row in self.getview():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
622 iv.append(k=getattr(row, propname), i=row.id)
872
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
623 self.db.commit()
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
624 def getkey(self):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
625 return self.keyname
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
626 def lookup(self, keyvalue):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
627 if type(keyvalue) is not _STRINGTYPE:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
628 raise TypeError, "%r is not a string" % keyvalue
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
629 iv = self.getindexview()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
630 if iv:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
631 ndx = iv.find(k=keyvalue)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
632 if ndx > -1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
633 return str(iv[ndx].i)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
634 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
635 view = self.getview()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
636 ndx = view.find({self.keyname:keyvalue, '_isdel':0})
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
637 if ndx > -1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
638 return str(view[ndx].id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
639 raise KeyError, keyvalue
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
640
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
641 def destroy(self, id):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
642 view = self.getview(1)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
643 ndx = view.find(id=int(id))
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
644 if ndx > -1:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
645 if self.keyname:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
646 keyvalue = getattr(view[ndx], self.keyname)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
647 iv = self.getindexview(1)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
648 if iv:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
649 ivndx = iv.find(k=keyvalue)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
650 if ivndx > -1:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
651 iv.delete(ivndx)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
652 view.delete(ndx)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
653 self.db.destroyjournal(self.classname, id)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
654 self.db.dirty = 1
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
655
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
656 def find(self, **propspec):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
657 """Get the ids of nodes in this class which link to the given nodes.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
658
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
659 'propspec' consists of keyword args propname={nodeid:1,}
854
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
660 'propname' must be the name of a property in this class, or a
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
661 KeyError is raised. That property must be a Link or
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
662 Multilink property, or a TypeError is raised.
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
663
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
664 Any node in this class whose propname property links to any of the
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
665 nodeids will be returned. Used by the full text indexing, which knows
854
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
666 that "foo" occurs in msg1, msg3 and file7; so we have hits on these
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
667 issues:
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
668
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
669 db.issue.find(messages={'1':1,'3':1}, files={'7':1})
854
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
670
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
671 """
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
672 propspec = propspec.items()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
673 for propname, nodeid in propspec:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
674 # check the prop is OK
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
675 prop = self.ruprops[propname]
854
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
676 if (not isinstance(prop, hyperdb.Link) and
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
677 not isinstance(prop, hyperdb.Multilink)):
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
678 raise TypeError, "'%s' not a Link/Multilink property"%propname
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
679
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
680 vws = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
681 for propname, ids in propspec:
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
682 if type(ids) is _STRINGTYPE:
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
683 ids = {ids:1}
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
684 prop = self.ruprops[propname]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
685 view = self.getview()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
686 if isinstance(prop, hyperdb.Multilink):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
687 view = view.flatten(getattr(view, propname))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
688 def ff(row, nm=propname, ids=ids):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
689 return ids.has_key(str(row.fid))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
690 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
691 def ff(row, nm=propname, ids=ids):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
692 return ids.has_key(str(getattr(row, nm)))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
693 ndxview = view.filter(ff)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
694 vws.append(ndxview.unique())
854
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
695
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
696 # handle the empty match case
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
697 if not vws:
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
698 return []
3cdfa5d86cec Added metakit backend to the db tests...
Richard Jones <richard@users.sourceforge.net>
parents: 832
diff changeset
699
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
700 ndxview = vws[0]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
701 for v in vws[1:]:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
702 ndxview = ndxview.union(v)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
703 view = view.remapwith(ndxview)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
704 rslt = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
705 for row in view:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
706 rslt.append(str(row.id))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
707 return rslt
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
708
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
709
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
710 def list(self):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
711 l = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
712 for row in self.getview().select(_isdel=0):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
713 l.append(str(row.id))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
714 return l
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
715 def count(self):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
716 return len(self.getview())
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
717 def getprops(self, protected=1):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
718 # protected is not in ping's spec
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
719 allprops = self.ruprops.copy()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
720 if protected and self.privateprops is not None:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
721 allprops.update(self.privateprops)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
722 return allprops
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
723 def addprop(self, **properties):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
724 for key in properties.keys():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
725 if self.ruprops.has_key(key):
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
726 raise ValueError, "%s is already a property of %s" % (key, self.classname)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
727 self.ruprops.update(properties)
872
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
728 self.db.fastopen = 0
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
729 view = self.__getview()
872
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
730 self.db.commit()
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
731 # ---- end of ping's spec
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
732 def filter(self, search_matches, filterspec, sort, group):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
733 # search_matches is None or a set (dict of {nodeid: {propname:[nodeid,...]}})
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
734 # filterspec is a dict {propname:value}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
735 # sort and group are lists of propnames
1002
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
736 # sort and group are (dir, prop) where dir is '+', '-' or None
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
737 # and prop is a prop name or None
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
738
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
739 where = {'_isdel':0}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
740 mlcriteria = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
741 regexes = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
742 orcriteria = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
743 for propname, value in filterspec.items():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
744 prop = self.ruprops.get(propname, None)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
745 if prop is None:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
746 prop = self.privateprops[propname]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
747 if isinstance(prop, hyperdb.Multilink):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
748 if type(value) is not _LISTTYPE:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
749 value = [value]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
750 # transform keys to ids
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
751 u = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
752 for item in value:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
753 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
754 item = int(item)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
755 except (TypeError, ValueError):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
756 item = int(self.db.getclass(prop.classname).lookup(item))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
757 if item == -1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
758 item = 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
759 u.append(item)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
760 mlcriteria[propname] = u
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
761 elif isinstance(prop, hyperdb.Link):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
762 if type(value) is not _LISTTYPE:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
763 value = [value]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
764 # transform keys to ids
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
765 u = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
766 for item in value:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
767 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
768 item = int(item)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
769 except (TypeError, ValueError):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
770 item = int(self.db.getclass(prop.classname).lookup(item))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
771 if item == -1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
772 item = 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
773 u.append(item)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
774 if len(u) == 1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
775 where[propname] = u[0]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
776 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
777 orcriteria[propname] = u
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
778 elif isinstance(prop, hyperdb.String):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
779 # simple glob searching
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
780 v = re.sub(r'([\|\{\}\\\.\+\[\]\(\)])', r'\\\1', value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
781 v = v.replace('?', '.')
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
782 v = v.replace('*', '.*?')
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
783 regexes[propname] = re.compile(v, re.I)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
784 elif propname == 'id':
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
785 where[propname] = int(value)
880
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
786 elif isinstance(prop, hyperdb.Boolean):
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
787 if type(value) is _STRINGTYPE:
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
788 bv = value.lower() in ('yes', 'true', 'on', '1')
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
789 else:
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
790 bv = value
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
791 where[propname] = bv
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
792 elif isinstance(prop, hyperdb.Number):
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
793 where[propname] = int(value)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
794 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
795 where[propname] = str(value)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
796 v = self.getview()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
797 #print "filter start at %s" % time.time()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
798 if where:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
799 v = v.select(where)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
800 #print "filter where at %s" % time.time()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
801
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
802 if mlcriteria:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
803 # multilink - if any of the nodeids required by the
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
804 # filterspec aren't in this node's property, then skip
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
805 # it
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
806 def ff(row, ml=mlcriteria):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
807 for propname, values in ml.items():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
808 sv = getattr(row, propname)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
809 for id in values:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
810 if sv.find(fid=id) == -1:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
811 return 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
812 return 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
813 iv = v.filter(ff)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
814 v = v.remapwith(iv)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
815
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
816 #print "filter mlcrit at %s" % time.time()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
817
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
818 if orcriteria:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
819 def ff(row, crit=orcriteria):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
820 for propname, allowed in crit.items():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
821 val = getattr(row, propname)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
822 if val not in allowed:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
823 return 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
824 return 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
825
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
826 iv = v.filter(ff)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
827 v = v.remapwith(iv)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
828
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
829 #print "filter orcrit at %s" % time.time()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
830 if regexes:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
831 def ff(row, r=regexes):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
832 for propname, regex in r.items():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
833 val = getattr(row, propname)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
834 if not regex.search(val):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
835 return 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
836 return 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
837
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
838 iv = v.filter(ff)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
839 v = v.remapwith(iv)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
840 #print "filter regexs at %s" % time.time()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
841
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
842 if sort or group:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
843 sortspec = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
844 rev = []
1002
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
845 for dir, propname in group, sort:
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
846 if propname is None: continue
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
847 isreversed = 0
1002
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
848 if dir == '-':
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
849 isreversed = 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
850 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
851 prop = getattr(v, propname)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
852 except AttributeError:
926
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
853 print "MK has no property %s" % propname
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
854 continue
926
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
855 propclass = self.ruprops.get(propname, None)
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
856 if propclass is None:
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
857 propclass = self.privateprops.get(propname, None)
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
858 if propclass is None:
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
859 print "Schema has no property %s" % propname
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
860 continue
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
861 if isinstance(propclass, hyperdb.Link):
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
862 linkclass = self.db.getclass(propclass.classname)
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
863 lv = linkclass.getview()
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
864 lv = lv.rename('id', propname)
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
865 v = v.join(lv, prop, 1)
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
866 if linkclass.getprops().has_key('order'):
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
867 propname = 'order'
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
868 else:
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
869 propname = linkclass.labelprop()
3216c4f06ec4 Fixes to the search form and saving queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 919
diff changeset
870 prop = getattr(v, propname)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
871 if isreversed:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
872 rev.append(prop)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
873 sortspec.append(prop)
874
b9da8729d8ff Fix bug in setting activity.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 872
diff changeset
874 v = v.sortrev(sortspec, rev)[:] #XXX Metakit bug
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
875 #print "filter sort at %s" % time.time()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
876
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
877 rslt = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
878 for row in v:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
879 id = str(row.id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
880 if search_matches is not None:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
881 if search_matches.has_key(id):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
882 rslt.append(id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
883 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
884 rslt.append(id)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
885 return rslt
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
886
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
887 def hasnode(self, nodeid):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
888 return int(nodeid) < self.maxid
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
889
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
890 def labelprop(self, default_to_id=0):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
891 ''' Return the property name for a label for the given node.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
892
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
893 This method attempts to generate a consistent label for the node.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
894 It tries the following in order:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
895 1. key property
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
896 2. "name" property
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
897 3. "title" property
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
898 4. first property from the sorted property name list
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
899 '''
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
900 k = self.getkey()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
901 if k:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
902 return k
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
903 props = self.getprops()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
904 if props.has_key('name'):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
905 return 'name'
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
906 elif props.has_key('title'):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
907 return 'title'
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
908 if default_to_id:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
909 return 'id'
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
910 props = props.keys()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
911 props.sort()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
912 return props[0]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
913 def stringFind(self, **requirements):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
914 """Locate a particular node by matching a set of its String
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
915 properties in a caseless search.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
916
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
917 If the property is not a String property, a TypeError is raised.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
918
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
919 The return is a list of the id of all nodes that match.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
920 """
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
921 for propname in requirements.keys():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
922 prop = self.properties[propname]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
923 if isinstance(not prop, hyperdb.String):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
924 raise TypeError, "'%s' not a String property"%propname
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
925 requirements[propname] = requirements[propname].lower()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
926 requirements['_isdel'] = 0
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
927
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
928 l = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
929 for row in self.getview().select(requirements):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
930 l.append(str(row.id))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
931 return l
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
932
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
933 def addjournal(self, nodeid, action, params):
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
934 self.db.addjournal(self.classname, nodeid, action, params)
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
935
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
936 def index(self, nodeid):
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
937 ''' Add (or refresh) the node to search indexes '''
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
938 # find all the String properties that have indexme
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
939 for prop, propclass in self.getprops().items():
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
940 if isinstance(propclass, hyperdb.String) and propclass.indexme:
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
941 # index them under (classname, nodeid, property)
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
942 self.db.indexer.add_text((self.classname, nodeid, prop),
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
943 str(self.get(nodeid, prop)))
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
944
1177
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
945 def export_list(self, propnames, nodeid):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
946 ''' Export a node - generate a list of CSV-able data in the order
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
947 specified by propnames for the given node.
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
948 '''
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
949 properties = self.getprops()
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
950 l = []
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
951 for prop in propnames:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
952 proptype = properties[prop]
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
953 value = self.get(nodeid, prop)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
954 # "marshal" data where needed
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
955 if value is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
956 pass
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
957 elif isinstance(proptype, hyperdb.Date):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
958 value = value.get_tuple()
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
959 elif isinstance(proptype, hyperdb.Interval):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
960 value = value.get_tuple()
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
961 elif isinstance(proptype, hyperdb.Password):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
962 value = str(value)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
963 l.append(repr(value))
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
964 return l
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
965
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
966 def import_list(self, propnames, proplist):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
967 ''' Import a node - all information including "id" is present and
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
968 should not be sanity checked. Triggers are not triggered. The
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
969 journal should be initialised using the "creator" and "creation"
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
970 information.
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
971
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
972 Return the nodeid of the node imported.
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
973 '''
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
974 if self.db.journaltag is None:
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
975 raise hyperdb.DatabaseError, 'Database open read-only'
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
976 properties = self.getprops()
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
977
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
978 d = {}
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
979 view = self.getview(1)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
980 for i in range(len(propnames)):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
981 value = eval(proplist[i])
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
982 propname = propnames[i]
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
983 prop = properties[propname]
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
984 if propname == 'id':
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
985 newid = value
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
986 value = int(value)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
987 elif isinstance(prop, hyperdb.Date):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
988 value = int(calendar.timegm(value))
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
989 elif isinstance(prop, hyperdb.Interval):
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
990 value = str(date.Interval(value))
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
991 d[propname] = value
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
992 view.append(d)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
993 creator = d.get('creator', None)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
994 creation = d.get('creation', None)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
995 self.db.addjournal(self.classname, newid, 'create', {}, creator, creation)
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
996 return newid
24a1a5de1203 Fix as many of the unit test cases as possible.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 1176
diff changeset
997
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
998 # --- used by Database
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
999 def _commit(self):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1000 """ called post commit of the DB.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1001 interested subclasses may override """
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1002 self.uncommitted = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1003 self.rbactions = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1004 self.idcache = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1005 def _rollback(self):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1006 """ called pre rollback of the DB.
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1007 interested subclasses may override """
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1008 for action in self.rbactions:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1009 action()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1010 self.rbactions = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1011 self.uncommitted = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1012 self.idcache = {}
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1013 def _clear(self):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1014 view = self.getview(1)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1015 if len(view):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1016 view[:] = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1017 self.db.dirty = 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1018 iv = self.getindexview(1)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1019 if iv:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1020 iv[:] = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1021 def rollbackaction(self, action):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1022 """ call this to register a callback called on rollback
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1023 callback is removed on end of transaction """
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1024 self.rbactions.append(action)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1025 # --- internal
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1026 def __getview(self):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1027 db = self.db._db
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1028 view = db.view(self.classname)
872
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
1029 mkprops = view.structure()
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
1030 if mkprops and self.db.fastopen:
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1031 return view.ordered(1)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1032 # is the definition the same?
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1033 for nm, rutyp in self.ruprops.items():
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1034 for mkprop in mkprops:
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1035 if mkprop.name == nm:
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1036 break
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1037 else:
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1038 mkprop = None
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1039 if mkprop is None:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1040 break
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1041 if _typmap[rutyp.__class__] != mkprop.type:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1042 break
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1043 else:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1044 return view.ordered(1)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1045 # need to create or restructure the mk view
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1046 # id comes first, so MK will order it for us
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1047 self.db.dirty = 1
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1048 s = ["%s[id:I" % self.classname]
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1049 for nm, rutyp in self.ruprops.items():
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1050 mktyp = _typmap[rutyp.__class__]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1051 s.append('%s:%s' % (nm, mktyp))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1052 if mktyp == 'V':
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1053 s[-1] += ('[fid:I]')
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1054 s.append('_isdel:I,activity:I,creation:I,creator:I]')
872
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
1055 v = self.db._db.getas(','.join(s))
bd6211d39328 Saving, running & editing queries.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 860
diff changeset
1056 self.db.commit()
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1057 return v.ordered(1)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1058 def getview(self, RW=0):
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1059 return self.db._db.view(self.classname).ordered(1)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1060 def getindexview(self, RW=0):
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1061 return self.db._db.view("_%s" % self.classname).ordered(1)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1062
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1063 def _fetchML(sv):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1064 l = []
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1065 for row in sv:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1066 if row.fid:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1067 l.append(str(row.fid))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1068 return l
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1069
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1070 def _fetchPW(s):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1071 p = password.Password()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1072 p.unpack(s)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1073 return p
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1074
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1075 def _fetchLink(n):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1076 return n and str(n) or None
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1077
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1078 def _fetchDate(n):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1079 return date.Date(time.gmtime(n))
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1080
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1081 _converters = {
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1082 hyperdb.Date : _fetchDate,
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1083 hyperdb.Link : _fetchLink,
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1084 hyperdb.Multilink : _fetchML,
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1085 hyperdb.Interval : date.Interval,
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1086 hyperdb.Password : _fetchPW,
880
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
1087 hyperdb.Boolean : lambda n: n,
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
1088 hyperdb.Number : lambda n: n,
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1089 hyperdb.String : str,
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1090 }
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1091
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1092 class FileName(hyperdb.String):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1093 isfilename = 1
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1094
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1095 _typmap = {
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1096 FileName : 'S',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1097 hyperdb.String : 'S',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1098 hyperdb.Date : 'I',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1099 hyperdb.Link : 'I',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1100 hyperdb.Multilink : 'V',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1101 hyperdb.Interval : 'S',
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1102 hyperdb.Password : 'S',
880
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
1103 hyperdb.Boolean : 'I',
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 874
diff changeset
1104 hyperdb.Number : 'I',
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1105 }
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1106 class FileClass(Class):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1107 ' like Class but with a content property '
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1108 default_mime_type = 'text/plain'
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1109 def __init__(self, db, classname, **properties):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1110 properties['content'] = FileName()
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1111 if not properties.has_key('type'):
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1112 properties['type'] = hyperdb.String()
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1113 Class.__init__(self, db, classname, **properties)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1114 def get(self, nodeid, propname, default=_marker, cache=1):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1115 x = Class.get(self, nodeid, propname, default, cache)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1116 if propname == 'content':
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1117 if x.startswith('file:'):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1118 fnm = x[5:]
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1119 try:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1120 x = open(fnm, 'rb').read()
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1121 except Exception, e:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1122 x = repr(e)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1123 return x
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1124 def create(self, **propvalues):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1125 content = propvalues['content']
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1126 del propvalues['content']
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1127 newid = Class.create(self, **propvalues)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1128 if not content:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1129 return newid
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1130 nm = bnm = '%s%s' % (self.classname, newid)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1131 sd = str(int(int(newid) / 1000))
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1132 d = os.path.join(self.db.config.DATABASE, 'files', self.classname, sd)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1133 if not os.path.exists(d):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1134 os.makedirs(d)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1135 nm = os.path.join(d, nm)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1136 open(nm, 'wb').write(content)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1137 self.set(newid, content = 'file:'+nm)
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1138 mimetype = propvalues.get('type', self.default_mime_type)
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1139 self.db.indexer.add_text((self.classname, newid, 'content'), content, mimetype)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1140 def undo(fnm=nm, action1=os.remove, indexer=self.db.indexer):
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1141 action1(fnm)
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1142 self.rollbackaction(undo)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1143 return newid
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1144 def index(self, nodeid):
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1145 Class.index(self, nodeid)
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1146 mimetype = self.get(nodeid, 'type')
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1147 if not mimetype:
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1148 mimetype = self.default_mime_type
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1149 self.db.indexer.add_text((self.classname, nodeid, 'content'),
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1150 self.get(nodeid, 'content'), mimetype)
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1151
859
eb924e614934 Fixes for the metakit backend
Richard Jones <richard@users.sourceforge.net>
parents: 854
diff changeset
1152 class IssueClass(Class, roundupdb.IssueClass):
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1153 # Overridden methods:
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1154 def __init__(self, db, classname, **properties):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1155 """The newly-created class automatically includes the "messages",
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1156 "files", "nosy", and "superseder" properties. If the 'properties'
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1157 dictionary attempts to specify any of these properties or a
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1158 "creation" or "activity" property, a ValueError is raised."""
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1159 if not properties.has_key('title'):
831
9a4aa0b107de Updates to use Richard's cool new indexer.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 822
diff changeset
1160 properties['title'] = hyperdb.String(indexme='yes')
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1161 if not properties.has_key('messages'):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1162 properties['messages'] = hyperdb.Multilink("msg")
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1163 if not properties.has_key('files'):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1164 properties['files'] = hyperdb.Multilink("file")
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1165 if not properties.has_key('nosy'):
1002
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
1166 # note: journalling is turned off as it really just wastes
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
1167 # space. this behaviour may be overridden in an instance
1798d2fa9fec Hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 930
diff changeset
1168 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1169 if not properties.has_key('superseder'):
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1170 properties['superseder'] = hyperdb.Multilink(classname)
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1171 Class.__init__(self, db, classname, **properties)
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1172
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1173 CURVERSION = 1
820
d75ce81534db Metakit backend. Metakit's home is equi4.com.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents:
diff changeset
1174
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1175 class Indexer(indexer.Indexer):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1176 disallows = {'THE':1, 'THIS':1, 'ZZZ':1, 'THAT':1, 'WITH':1}
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1177 def __init__(self, path, datadb):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1178 self.db = metakit.storage(os.path.join(path, 'index.mk4'), 1)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1179 self.datadb = datadb
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1180 self.reindex = 0
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1181 v = self.db.view('version')
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1182 if not v.structure():
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1183 v = self.db.getas('version[vers:I]')
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1184 self.db.commit()
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1185 v.append(vers=CURVERSION)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1186 self.reindex = 1
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1187 elif v[0].vers != CURVERSION:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1188 v[0].vers = CURVERSION
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1189 self.reindex = 1
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1190 if self.reindex:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1191 self.db.getas('ids[tblid:I,nodeid:I,propid:I]')
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1192 self.db.getas('index[word:S,hits[pos:I]]')
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1193 self.db.commit()
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1194 self.reindex = 1
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1195 self.changed = 0
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1196 self.propcache = {}
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1197 def force_reindex(self):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1198 v = self.db.view('ids')
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1199 v[:] = []
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1200 v = self.db.view('index')
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1201 v[:] = []
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1202 self.db.commit()
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1203 self.reindex = 1
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1204 def should_reindex(self):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1205 return self.reindex
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1206 def _getprops(self, classname):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1207 props = self.propcache.get(classname, None)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1208 if props is None:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1209 props = self.datadb.view(classname).structure()
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1210 props = [prop.name for prop in props]
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1211 self.propcache[classname] = props
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1212 return props
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1213 def _getpropid(self, classname, propname):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1214 return self._getprops(classname).index(propname)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1215 def _getpropname(self, classname, propid):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1216 return self._getprops(classname)[propid]
1143
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
1217
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1218 def add_text(self, identifier, text, mime_type='text/plain'):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1219 if mime_type != 'text/plain':
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1220 return
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1221 classname, nodeid, property = identifier
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1222 tbls = self.datadb.view('tables')
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1223 tblid = tbls.find(name=classname)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1224 if tblid < 0:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1225 raise KeyError, "unknown class %r"%classname
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1226 nodeid = int(nodeid)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1227 propid = self._getpropid(classname, property)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1228 pos = self.db.view('ids').append(tblid=tblid,nodeid=nodeid,propid=propid)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1229
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1230 wordlist = re.findall(r'\b\w{3,25}\b', text)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1231 words = {}
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1232 for word in wordlist:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1233 word = word.upper()
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1234 if not self.disallows.has_key(word):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1235 words[word] = 1
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1236 words = words.keys()
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1237
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1238 index = self.db.view('index').ordered(1)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1239 for word in words:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1240 ndx = index.find(word=word)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1241 if ndx < 0:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1242 ndx = index.append(word=word)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1243 hits = index[ndx].hits
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1244 if len(hits)==0 or hits.find(pos=pos) < 0:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1245 hits.append(pos=pos)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1246 self.changed = 1
1143
Richard Jones <richard@users.sourceforge.net>
parents: 1131
diff changeset
1247
892
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1248 def find(self, wordlist):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1249 hits = None
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1250 index = self.db.view('index').ordered(1)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1251 for word in wordlist:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1252 if not 2 < len(word) < 26:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1253 continue
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1254 ndx = index.find(word=word)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1255 if ndx < 0:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1256 return {}
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1257 if hits is None:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1258 hits = index[ndx].hits
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1259 else:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1260 hits = hits.intersect(index[ndx].hits)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1261 if len(hits) == 0:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1262 return {}
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1263 if hits is None:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1264 return {}
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1265 rslt = {}
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1266 ids = self.db.view('ids').remapwith(hits)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1267 tbls = self.datadb.view('tables')
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1268 for i in range(len(ids)):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1269 hit = ids[i]
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1270 classname = tbls[hit.tblid].name
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1271 nodeid = str(hit.nodeid)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1272 property = self._getpropname(classname, hit.propid)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1273 rslt[i] = (classname, nodeid, property)
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1274 return rslt
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1275 def save_index(self):
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1276 if self.changed:
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1277 self.db.commit()
44eb237a8b3e An indexer that uses Metakit for storage.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 880
diff changeset
1278 self.changed = 0
Roundup Issue Tracker: http://roundup-tracker.org/