# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2006 Donald N. Allingham # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # $Id$ """ Provides the Berkeley DB (BSDDB) database backend for GRAMPS """ #------------------------------------------------------------------------- # # Standard python modules # #------------------------------------------------------------------------- import cPickle as pickle import os import re import time import locale from gettext import gettext as _ from bsddb import dbshelve, db import logging log = logging.getLogger(".GrampsDb") # hack to use native set for python2.4 # and module sets for earlier pythons try: set() except NameError: from sets import Set as set #------------------------------------------------------------------------- # # Gramps modules # #------------------------------------------------------------------------- from RelLib import * from _GrampsDbBase import * from _DbUtils import db_copy import const import Errors from BasicUtils import UpdateCallback _MINVERSION = 5 _DBVERSION = 9 def find_surname(key,data): return str(data[3][5]) def find_idmap(key,data): return str(data[1]) # Secondary database key lookups for reference_map table # reference_map data values are of the form: # ((primary_object_class_name, primary_object_handle), # (referenced_object_class_name, referenced_object_handle)) def find_primary_handle(key,data): return str((data)[0][1]) def find_referenced_handle(key,data): return str((data)[1][1]) class GrampsBSDDBCursor(GrampsCursor): def __init__(self,source,txn=None): self.cursor = source.db.cursor(txn) def first(self): d = self.cursor.first() if d: return (d[0],pickle.loads(d[1])) return None def next(self): d = self.cursor.next() if d: return (d[0],pickle.loads(d[1])) return None def close(self): self.cursor.close() def delete(self): self.cursor.delete() class GrampsBSDDBAssocCursor(GrampsCursor): def __init__(self,source,txn=None): self.cursor = source.cursor(txn) def first(self): d = self.cursor.first() if d: return (d[0],pickle.loads(d[1])) return None def next(self): d = self.cursor.next() if d: return (d[0],pickle.loads(d[1])) return None def close(self): self.cursor.close() def delete(self): self.cursor.delete() class GrampsBSDDBDupCursor(GrampsBSDDBAssocCursor): """Cursor that includes handling for duplicate keys""" def set(self,key): return self.cursor.set(str(key)) def next_dup(self): return self.cursor.next_dup() #------------------------------------------------------------------------- # # GrampsBSDDB # #------------------------------------------------------------------------- class GrampsBSDDB(GrampsDbBase,UpdateCallback): """GRAMPS database object. This object is a base class for other objects.""" UseTXN = True def __init__(self): """creates a new GrampsDB""" GrampsDbBase.__init__(self) self.txn = None self.secondary_connected = False def open_flags(self): if self.UseTXN: return db.DB_CREATE|db.DB_AUTO_COMMIT else: return db.DB_CREATE def open_table(self,name,dbname,no_txn=False,dbtype=db.DB_HASH): dbmap = dbshelve.DBShelf(self.env) dbmap.db.set_pagesize(16384) if self.readonly: dbmap.open(name, dbname, dbtype, db.DB_RDONLY) elif no_txn: dbmap.open(name, dbname, dbtype, db.DB_CREATE, 0666) else: dbmap.open(name, dbname, dbtype, self.open_flags(), 0666) return dbmap def _all_handles(self,table): return table.keys(self.txn) def get_person_cursor(self): return GrampsBSDDBCursor(self.person_map,self.txn) def get_family_cursor(self): return GrampsBSDDBCursor(self.family_map,self.txn) def get_event_cursor(self): return GrampsBSDDBCursor(self.event_map,self.txn) def get_place_cursor(self): return GrampsBSDDBCursor(self.place_map,self.txn) def get_source_cursor(self): return GrampsBSDDBCursor(self.source_map,self.txn) def get_media_cursor(self): return GrampsBSDDBCursor(self.media_map,self.txn) def get_repository_cursor(self): return GrampsBSDDBCursor(self.repository_map,self.txn) def has_person_handle(self,handle): """ returns True if the handle exists in the current Person database. """ return self.person_map.get(str(handle),txn=self.txn) != None def has_family_handle(self,handle): """ returns True if the handle exists in the current Family database. """ return self.family_map.get(str(handle),txn=self.txn) != None def has_object_handle(self,handle): """ returns True if the handle exists in the current MediaObjectdatabase. """ return self.media_map.get(str(handle),txn=self.txn) != None def has_repository_handle(self,handle): """ returns True if the handle exists in the current Repository database. """ return self.repository_map.get(str(handle),txn=self.txn) != None def has_event_handle(self,handle): """ returns True if the handle exists in the current Repository database. """ return self.event_map.get(str(handle),txn=self.txn) != None def has_place_handle(self,handle): """ returns True if the handle exists in the current Repository database. """ return self.place_map.get(str(handle),txn=self.txn) != None def has_source_handle(self,handle): """ returns True if the handle exists in the current Repository database. """ return self.source_map.get(str(handle),txn=self.txn) != None def get_raw_person_data(self,handle): return self.person_map.get(str(handle),txn=self.txn) def get_raw_family_data(self,handle): return self.family_map.get(str(handle),txn=self.txn) def get_raw_object_data(self,handle): return self.media_map.get(str(handle),txn=self.txn) def get_raw_place_data(self,handle): return self.place_map.get(str(handle),txn=self.txn) def get_raw_event_data(self,handle): return self.event_map.get(str(handle),txn=self.txn) def get_raw_source_data(self,handle): return self.source_map.get(str(handle),txn=self.txn) def get_raw_repository_data(self,handle): return self.repository_map.get(str(handle),txn=self.txn) # cursors for lookups in the reference_map for back reference # lookups. The reference_map has three indexes: # the main index: a tuple of (primary_handle,referenced_handle) # the primary_handle index: the primary_handle # the referenced_handle index: the referenced_handle # the main index is unique, the others allow duplicate entries. def get_reference_map_cursor(self): return GrampsBSDDBAssocCursor(self.reference_map,self.txn) def get_reference_map_primary_cursor(self): return GrampsBSDDBDupCursor(self.reference_map_primary_map,self.txn) def get_reference_map_referenced_cursor(self): return GrampsBSDDBDupCursor(self.reference_map_referenced_map,self.txn) # These are overriding the GrampsDbBase's methods of saving metadata # because we now have txn-capable metadata table def set_default_person_handle(self, handle): """sets the default Person to the passed instance""" if not self.readonly: the_txn = self.env.txn_begin() self.metadata.put('default',str(handle),txn=the_txn) the_txn.commit() def get_default_person(self): """returns the default Person of the database""" person = self.get_person_from_handle(self.get_default_handle()) if person: return person elif (self.metadata) and (not self.readonly): the_txn = self.env.txn_begin() self.metadata.put('default',None,txn=the_txn) the_txn.commit() return None def _set_column_order(self, col_list, name): if self.metadata and not self.readonly: the_txn = self.env.txn_begin() self.metadata.put(name,col_list,txn=the_txn) the_txn.commit() def version_supported(self): dbversion = self.metadata.get('version',default=0) return ((dbversion <= _DBVERSION) and (dbversion >= _MINVERSION)) def need_upgrade(self): dbversion = self.metadata.get('version',default=0) return not self.readonly and dbversion < _DBVERSION def load(self,name,callback,mode="w"): if self.db_is_open: self.close() self.readonly = mode == "r" if self.readonly: self.UseTXN = False callback(12) self.full_name = os.path.abspath(name) self.brief_name = os.path.basename(name) self.env = db.DBEnv() self.env.set_cachesize(0,0x2000000) # 16MB if self.UseTXN: # These env settings are only needed for Txn environment self.env.set_lk_max_locks(25000) self.env.set_lk_max_objects(25000) self.env.set_flags(db.DB_LOG_AUTOREMOVE,1) # clean up unused logs # The DB_PRIVATE flag must go if we ever move to multi-user setup env_flags = db.DB_CREATE|db.DB_RECOVER|db.DB_PRIVATE|\ db.DB_INIT_MPOOL|db.DB_INIT_LOCK|\ db.DB_INIT_LOG|db.DB_INIT_TXN|db.DB_THREAD env_name = os.path.expanduser(const.bsddbenv_dir) if not os.path.isdir(env_name): os.mkdir(env_name) else: env_flags = db.DB_CREATE|db.DB_PRIVATE|\ db.DB_INIT_MPOOL|db.DB_INIT_LOG env_name = os.path.expanduser('~') self.env.open(env_name,env_flags) if self.UseTXN: self.env.txn_checkpoint() callback(25) self.metadata = self.open_table(self.full_name,"meta") # If we cannot work with this DB version, # it makes no sense to go further if not self.version_supported: self._close_early() self.family_map = self.open_table(self.full_name, "family") self.place_map = self.open_table(self.full_name, "places") self.source_map = self.open_table(self.full_name, "sources") self.media_map = self.open_table(self.full_name, "media") self.event_map = self.open_table(self.full_name, "events") self.person_map = self.open_table(self.full_name, "person") self.repository_map = self.open_table(self.full_name, "repository") self.reference_map = self.open_table(self.full_name, "reference_map", dbtype=db.DB_BTREE) callback(37) self._load_metadata() gstats = self.metadata.get('gender_stats',default=[]) if not self.readonly: the_txn = self.env.txn_begin() if gstats == None: self.metadata.put('version',_DBVERSION,txn=the_txn) elif not self.metadata.has_key('version'): self.metadata.put('version',0,txn=the_txn) the_txn.commit() self.genderStats = GenderStats(gstats) # Here we take care of any changes in the tables related to new code. # If secondary indices change, then they should removed # or rebuilt by upgrade as well. In any case, the # self.secondary_connected flag should be set accordingly. if self.need_upgrade(): self.gramps_upgrade(callback) callback(50) if not self.secondary_connected: self.connect_secondary() callback(75) self.open_undodb() self.db_is_open = True callback(87) # Re-set the undo history to a fresh session start self.undoindex = -1 self.translist = [None] * len(self.translist) self.abort_possible = True self.undo_history_timestamp = time.time() return 1 def load_from(self, other_database, filename, callback): self.load(filename,callback) db_copy(other_database,self,callback) return 1 def _load_metadata(self): # name display formats self.name_formats = self.metadata.get('name_formats',default=[]) # upgrade formats if they were saved in the old way for format_ix in range(len(self.name_formats)): format = self.name_formats[format_ix] if len(format) == 3: format = format + (True,) self.name_formats[format_ix] = format # bookmarks self.bookmarks = self.metadata.get('bookmarks',default=[]) self.family_bookmarks = self.metadata.get('family_bookmarks', default=[]) self.event_bookmarks = self.metadata.get('event_bookmarks', default=[]) self.source_bookmarks = self.metadata.get('source_bookmarks', default=[]) self.repo_bookmarks = self.metadata.get('repo_bookmarks', default=[]) self.media_bookmarks = self.metadata.get('media_bookmarks', default=[]) self.place_bookmarks = self.metadata.get('place_bookmarks', default=[]) # Custom type values self.family_event_names = set(self.metadata.get('fevent_names', default=[])) self.individual_event_names = set(self.metadata.get('pevent_names', default=[])) self.family_attributes = set(self.metadata.get('fattr_names', default=[])) self.individual_attributes = set(self.metadata.get('pattr_names', default=[])) self.marker_names = set(self.metadata.get('marker_names',default=[])) self.child_ref_types = set(self.metadata.get('child_refs', default=[])) self.family_rel_types = set(self.metadata.get('family_rels', default=[])) self.event_role_names = set(self.metadata.get('event_roles', default=[])) self.name_types = set(self.metadata.get('name_types',default=[])) self.repository_types = set(self.metadata.get('repo_types', default=[])) self.source_media_types = set(self.metadata.get('sm_types', default=[])) self.url_types = set(self.metadata.get('url_types',default=[])) self.media_attributes = set(self.metadata.get('mattr_names', default=[])) def connect_secondary(self): """ This method connects or creates secondary index tables. It assumes that the tables either exist and are in the right format or do not exist (in which case they get created). It is the responsibility of upgrade code to either create or remove invalid secondary index tables. """ # index tables used just for speeding up searches if self.readonly: table_flags = db.DB_RDONLY else: table_flags = self.open_flags() self.surnames = db.DB(self.env) self.surnames.set_flags(db.DB_DUP|db.DB_DUPSORT) self.surnames.open(self.full_name, "surnames", db.DB_BTREE, flags=table_flags) self.name_group = db.DB(self.env) self.name_group.set_flags(db.DB_DUP) self.name_group.open(self.full_name, "name_group", db.DB_HASH, flags=table_flags) self.id_trans = db.DB(self.env) self.id_trans.set_flags(db.DB_DUP) self.id_trans.open(self.full_name, "idtrans", db.DB_HASH, flags=table_flags) self.fid_trans = db.DB(self.env) self.fid_trans.set_flags(db.DB_DUP) self.fid_trans.open(self.full_name, "fidtrans", db.DB_HASH, flags=table_flags) self.eid_trans = db.DB(self.env) self.eid_trans.set_flags(db.DB_DUP) self.eid_trans.open(self.full_name, "eidtrans", db.DB_HASH, flags=table_flags) self.pid_trans = db.DB(self.env) self.pid_trans.set_flags(db.DB_DUP) self.pid_trans.open(self.full_name, "pidtrans", db.DB_HASH, flags=table_flags) self.sid_trans = db.DB(self.env) self.sid_trans.set_flags(db.DB_DUP) self.sid_trans.open(self.full_name, "sidtrans", db.DB_HASH, flags=table_flags) self.oid_trans = db.DB(self.env) self.oid_trans.set_flags(db.DB_DUP) self.oid_trans.open(self.full_name, "oidtrans", db.DB_HASH, flags=table_flags) self.rid_trans = db.DB(self.env) self.rid_trans.set_flags(db.DB_DUP) self.rid_trans.open(self.full_name, "ridtrans", db.DB_HASH, flags=table_flags) self.reference_map_primary_map = db.DB(self.env) self.reference_map_primary_map.set_flags(db.DB_DUP) self.reference_map_primary_map.open(self.full_name, "reference_map_primary_map", db.DB_BTREE, flags=table_flags) self.reference_map_referenced_map = db.DB(self.env) self.reference_map_referenced_map.set_flags(db.DB_DUP|db.DB_DUPSORT) self.reference_map_referenced_map.open(self.full_name, "reference_map_referenced_map", db.DB_BTREE, flags=table_flags) if not self.readonly: self.person_map.associate(self.surnames, find_surname, table_flags) self.person_map.associate(self.id_trans, find_idmap, table_flags) self.family_map.associate(self.fid_trans,find_idmap, table_flags) self.event_map.associate(self.eid_trans, find_idmap, table_flags) self.repository_map.associate(self.rid_trans, find_idmap, table_flags) self.place_map.associate(self.pid_trans, find_idmap, table_flags) self.media_map.associate(self.oid_trans, find_idmap, table_flags) self.source_map.associate(self.sid_trans, find_idmap, table_flags) self.reference_map.associate(self.reference_map_primary_map, find_primary_handle, table_flags) self.reference_map.associate(self.reference_map_referenced_map, find_referenced_handle, table_flags) self.secondary_connected = True def rebuild_secondary(self,callback=None): if self.readonly: return table_flags = self.open_flags() # remove existing secondary indices self.id_trans.close() junk = db.DB(self.env) junk.remove(self.full_name,"idtrans") self.surnames.close() junk = db.DB(self.env) junk.remove(self.full_name,"surnames") # Repair secondary indices related to family_map self.fid_trans.close() junk = db.DB(self.env) junk.remove(self.full_name,"fidtrans") # Repair secondary indices related to place_map self.pid_trans.close() junk = db.DB(self.env) junk.remove(self.full_name,"pidtrans") # Repair secondary indices related to media_map self.oid_trans.close() junk = db.DB(self.env) junk.remove(self.full_name,"oidtrans") # Repair secondary indices related to source_map self.sid_trans.close() junk = db.DB(self.env) junk.remove(self.full_name,"sidtrans") # Repair secondary indices related to event_map self.eid_trans.close() junk = db.DB(self.env) junk.remove(self.full_name,"eidtrans") # Repair secondary indices related to repository_map self.rid_trans.close() junk = db.DB(self.env) junk.remove(self.full_name,"ridtrans") # Repair secondary indices related to reference_map self.reference_map_primary_map.close() junk = db.DB(self.env) junk.remove(self.full_name,"reference_map_primary_map") self.reference_map_referenced_map.close() junk = db.DB(self.env) junk.remove(self.full_name,"reference_map_referenced_map") # Set flag saying that we have removed secondary indices # and then call the creating routine self.secondary_connected = False self.connect_secondary() def find_backlink_handles(self, handle, include_classes=None): """ Find all objects that hold a reference to the object handle. Returns an interator over a list of (class_name,handle) tuples. @param handle: handle of the object to search for. @type handle: database handle @param include_classes: list of class names to include in the results. Default: None means include all classes. @type include_classes: list of class names Note that this is a generator function, it returns a iterator for use in loops. If you want a list of the results use: result_list = [i for i in find_backlink_handles(handle)] """ # Use the secondary index to locate all the reference_map entries # that include a reference to the object we are looking for. referenced_cur = self.get_reference_map_referenced_cursor() try: ret = referenced_cur.set(handle) except: ret = None while (ret is not None): (key,data) = ret # data values are of the form: # ((primary_object_class_name, primary_object_handle), # (referenced_object_class_name, referenced_object_handle)) # so we need the first tuple to give us the type to compare ### FIXME: this is a dirty hack that works without no ### sensible explanation. For some reason, for a readonly ### database, secondary index returns a primary table key ### corresponding to the data, not the data. if self.readonly: data = self.reference_map.get(data) else: data = pickle.loads(data) if include_classes == None or \ KEY_TO_CLASS_MAP[data[0][0]] in include_classes: yield (KEY_TO_CLASS_MAP[data[0][0]],data[0][1]) ret = referenced_cur.next_dup() referenced_cur.close() return def _delete_primary_from_reference_map(self,handle,transaction,txn=None): """ Remove all references to the primary object from the reference_map. """ primary_cur = self.get_reference_map_primary_cursor() try: ret = primary_cur.set(handle) except: ret = None remove_list = set() while (ret is not None): (key,data) = ret # data values are of the form: # ((primary_object_class_name, primary_object_handle), # (referenced_object_class_name, referenced_object_handle)) # so we need the second tuple give us a reference that we can # combine with the primary_handle to get the main key. main_key = (handle, pickle.loads(data)[1][1]) # The trick is not to remove while inside the cursor, # but collect them all and remove after the cursor is closed remove_list.add(main_key) ret = primary_cur.next_dup() primary_cur.close() # Now that the cursor is closed, we can remove things for main_key in remove_list: self._remove_reference(main_key,transaction,txn) def _update_reference_map(self, obj, transaction, txn=None): """ If txn is given, then changes are written right away using txn. """ # Add references to the reference_map for all primary object referenced # from the primary object 'obj' or any of its secondary objects. handle = obj.handle update = self.reference_map_primary_map.has_key(str(handle)) if update: # First thing to do is get hold of all rows in the reference_map # table that hold a reference from this primary obj. This means # finding all the rows that have this handle somewhere in the # list of (class_name,handle) pairs. # The primary_map sec index allows us to look this up quickly. existing_references = set() primary_cur = self.get_reference_map_primary_cursor() try: ret = primary_cur.set(handle) except: ret = None while (ret is not None): (key,data) = ret # data values are of the form: # ((primary_object_class_name, primary_object_handle), # (referenced_object_class_name, referenced_object_handle)) # so we need the second tuple give us a reference that we can # compare with what is returned from # get_referenced_handles_recursively # secondary DBs are not DBShelf's, so we need to do pickling # and unpicking ourselves here existing_reference = pickle.loads(data)[1] existing_references.add( (KEY_TO_CLASS_MAP[existing_reference[0]], existing_reference[1])) ret = primary_cur.next_dup() primary_cur.close() # Once we have the list of rows that already have a reference # we need to compare it with the list of objects that are # still references from the primary object. current_references = set(obj.get_referenced_handles_recursively()) no_longer_required_references = existing_references.difference( current_references) new_references = current_references.difference(existing_references) else: # No existing refs are found: # all we have is new, nothing to remove no_longer_required_references = set() new_references = set(obj.get_referenced_handles_recursively()) # handle addition of new references for (ref_class_name,ref_handle) in new_references: data = ((CLASS_TO_KEY_MAP[obj.__class__.__name__],handle), (CLASS_TO_KEY_MAP[ref_class_name],ref_handle),) self._add_reference((handle,ref_handle),data,transaction,txn) # handle deletion of old references for (ref_class_name,ref_handle) in no_longer_required_references: try: self._remove_reference((handle,ref_handle),transaction,txn) except: # ignore missing old reference pass def _remove_reference(self,key,transaction,txn=None): """ Removes the reference specified by the key, preserving the change in the passed transaction. """ if not self.readonly: if transaction.batch: self.reference_map.delete(str(key),txn=txn) if not self.UseTXN: self.reference_map.sync() else: old_data = self.reference_map.get(str(key),txn=self.txn) transaction.add(REFERENCE_KEY,str(key),old_data,None) transaction.reference_del.append(str(key)) def _add_reference(self,key,data,transaction,txn=None): """ Adds the reference specified by the key and the data, preserving the change in the passed transaction. """ if self.readonly or not key: return if transaction.batch: self.reference_map.put(str(key),data,txn=txn) if not self.UseTXN: self.reference_map.sync() else: transaction.add(REFERENCE_KEY,str(key),None,data) transaction.reference_add.append((str(key),data)) def reindex_reference_map(self): """ Reindex all primary records in the database. This will be a slow process for large databases. At present this method does not clear the reference_map before it reindexes. This is fine when if reindex is run to index new content or when upgrading from a non-reference_map version of the database. But it might be a problem if reindex is used to repair a broken index because any references to primary objects that are no longer in the database will remain in the reference_map index. So if you want to reindex for repair purposes you need to clear the reference_map first. """ # Make a dictionary of the functions and classes that we need for # each of the primary object tables. primary_tables = { 'Person': {'cursor_func': self.get_person_cursor, 'class_func': Person}, 'Family': {'cursor_func': self.get_family_cursor, 'class_func': Family}, 'Event': {'cursor_func': self.get_event_cursor, 'class_func': Event}, 'Place': {'cursor_func': self.get_place_cursor, 'class_func': Place}, 'Source': {'cursor_func': self.get_source_cursor, 'class_func': Source}, 'MediaObject': {'cursor_func': self.get_media_cursor, 'class_func': MediaObject}, 'Repository': {'cursor_func': self.get_repository_cursor, 'class_func': Repository}, } # Now we use the functions and classes defined above # to loop through each of the primary object tables. for primary_table_name in primary_tables.keys(): cursor = primary_tables[primary_table_name]['cursor_func']() data = cursor.first() # Grab the real object class here so that the lookup does # not happen inside the cursor loop. class_func = primary_tables[primary_table_name]['class_func'] while data: found_handle,val = data obj = class_func() obj.unserialize(val) self._update_reference_map(obj,transaction) data = cursor.next() cursor.close() return def _close_metadata(self): if not self.readonly: the_txn = self.env.txn_begin() # name display formats self.metadata.put('name_formats',self.name_formats,txn=the_txn) # bookmarks self.metadata.put('bookmarks',self.bookmarks,txn=the_txn) self.metadata.put('family_bookmarks',self.family_bookmarks, txn=the_txn) self.metadata.put('event_bookmarks',self.event_bookmarks, txn=the_txn) self.metadata.put('source_bookmarks',self.source_bookmarks, txn=the_txn) self.metadata.put('place_bookmarks',self.place_bookmarks, txn=the_txn) self.metadata.put('repo_bookmarks',self.repo_bookmarks,txn=the_txn) self.metadata.put('media_bookmarks',self.media_bookmarks, txn=the_txn) # gender stats self.metadata.put('gender_stats',self.genderStats.save_stats(), txn=the_txn) # Custom type values self.metadata.put('fevent_names',list(self.family_event_names), txn=the_txn) self.metadata.put('pevent_names',list(self.individual_event_names), txn=the_txn) self.metadata.put('fattr_names',list(self.family_attributes), txn=the_txn) self.metadata.put('pattr_names',list(self.individual_attributes), txn=the_txn) self.metadata.put('marker_names',list(self.marker_names), txn=the_txn) self.metadata.put('child_refs',list(self.child_ref_types), txn=the_txn) self.metadata.put('family_rels',list(self.family_rel_types), txn=the_txn) self.metadata.put('event_roles',list(self.event_role_names), txn=the_txn) self.metadata.put('name_types',list(self.name_types), txn=the_txn) self.metadata.put('repo_types',list(self.repository_types), txn=the_txn) self.metadata.put('sm_types',list(self.source_media_types), txn=the_txn) self.metadata.put('url_types',list(self.url_types), txn=the_txn) self.metadata.put('mattr_names',list(self.media_attributes), txn=the_txn) the_txn.commit() self.metadata.close() def _close_early(self): """ Bail out if the incompatible version is discovered: * close cleanly to not damage data/env * raise exception """ self.metadata.close() self.env.close() self.metadata = None self.env = None self.db_is_open = False raise Errors.FileVersionError( "The database version is not supported by this " "version of GRAMPS.\nPlease upgrade to the " "corresponding version or use XML for porting" "data between different database versions.") def close(self): if not self.db_is_open: return self._close_metadata() if self.UseTXN: self.env.txn_checkpoint() self.name_group.close() self.surnames.close() self.id_trans.close() self.fid_trans.close() self.eid_trans.close() self.rid_trans.close() self.oid_trans.close() self.sid_trans.close() self.pid_trans.close() self.reference_map_primary_map.close() self.reference_map_referenced_map.close() self.reference_map.close() # primary databases must be closed after secondary indexes, or # we run into problems with any active cursors. self.person_map.close() self.family_map.close() self.repository_map.close() self.place_map.close() self.source_map.close() self.media_map.close() self.event_map.close() # Attempt to clear log sequence numbers, to make database portable # This will only work for python2.5 and higher try: self.env.lsn_reset(self.full_name) except AttributeError: print "Your grdb database is not portable!" print "It will not work if you move the file to another machine." print "Export to XML for portability." self.env.close() self.close_undodb() self.person_map = None self.family_map = None self.repository_map = None self.place_map = None self.source_map = None self.media_map = None self.event_map = None self.surnames = None self.env = None self.metadata = None self.db_is_open = False def _do_remove_object(self,handle,transaction,data_map,key,del_list): if self.readonly or not handle: return handle = str(handle) if transaction.batch: if self.UseTXN: the_txn = self.env.txn_begin() else: the_txn = None self._delete_primary_from_reference_map(handle,transaction, txn=the_txn) data_map.delete(handle,txn=the_txn) if not self.UseTXN: data_map.sync() if the_txn: the_txn.commit() else: self._delete_primary_from_reference_map(handle,transaction) old_data = data_map.get(handle,txn=self.txn) transaction.add(key,handle,old_data,None) del_list.append(handle) def _del_person(self,handle): self.person_map.delete(str(handle),txn=self.txn) if not self.UseTXN: self.person_map.sync() def _del_source(self,handle): self.source_map.delete(str(handle),txn=self.txn) if not self.UseTXN: self.source_map.sync() def _del_repository(self,handle): self.repository_map.delete(str(handle),txn=self.txn) if not self.UseTXN: self.repository_map.sync() def _del_place(self,handle): self.place_map.delete(str(handle),txn=self.txn) if not self.UseTXN: self.place_map.sync() def _del_media(self,handle): self.media_map.delete(str(handle),txn=self.txn) if not self.UseTXN: self.media_map.sync() def _del_family(self,handle): self.family_map.delete(str(handle),txn=self.txn) if not self.UseTXN: self.family_map.sync() def _del_event(self,handle): self.event_map.delete(str(handle),txn=self.txn) if not self.UseTXN: self.event_map.sync() def set_name_group_mapping(self,name,group): if not self.readonly: if self.UseTXN: # Start transaction if needed the_txn = self.env.txn_begin() else: the_txn = None name = str(name) data = self.name_group.get(name,txn=the_txn) if not group and data: self.name_group.delete(name,txn=the_txn) else: self.name_group.put(name,group,txn=the_txn) if self.UseTXN: the_txn.commit() else: self.name_group.sync() self.emit('person-rebuild') def get_surname_list(self): vals = [ (locale.strxfrm(unicode(val)),unicode(val)) for val in set(self.surnames.keys()) ] vals.sort() return [item[1] for item in vals] def _get_obj_from_gramps_id(self,val,tbl,class_init,prim_tbl): if tbl.has_key(str(val)): data = tbl.get(str(val),txn=self.txn) obj = class_init() ### FIXME: this is a dirty hack that works without no ### sensible explanation. For some reason, for a readonly ### database, secondary index returns a primary table key ### corresponding to the data, not the data. if self.readonly: tuple_data = prim_tbl.get(data,txn=self.txn) else: tuple_data = pickle.loads(data) obj.unserialize(tuple_data) return obj else: return None def get_person_from_gramps_id(self,val): """ Finds a Person in the database from the passed gramps' ID. If no such Person exists, None is returned. """ return self._get_obj_from_gramps_id(val,self.id_trans,Person, self.person_map) def get_family_from_gramps_id(self,val): """ Finds a Family in the database from the passed gramps' ID. If no such Family exists, None is return. """ return self._get_obj_from_gramps_id(val,self.fid_trans,Family, self.family_map) def get_event_from_gramps_id(self,val): """ Finds an Event in the database from the passed gramps' ID. If no such Family exists, None is returned. """ return self._get_obj_from_gramps_id(val,self.eid_trans,Event, self.event_map) def get_place_from_gramps_id(self,val): """ Finds a Place in the database from the passed gramps' ID. If no such Place exists, None is returned. """ return self._get_obj_from_gramps_id(val,self.pid_trans,Place, self.place_map) def get_source_from_gramps_id(self,val): """ Finds a Source in the database from the passed gramps' ID. If no such Source exists, None is returned. """ return self._get_obj_from_gramps_id(val,self.sid_trans,Source, self.source_map) def get_object_from_gramps_id(self,val): """ Finds a MediaObject in the database from the passed gramps' ID. If no such MediaObject exists, None is returned. """ return self._get_obj_from_gramps_id(val,self.oid_trans,MediaObject, self.media_map) def get_repository_from_gramps_id(self,val): """ Finds a Repository in the database from the passed gramps' ID. If no such MediaObject exists, None is returned. """ return self._get_obj_from_gramps_id(val,self.rid_trans,Repository, self.repository_map) def _commit_base(self, obj, data_map, key, update_list, add_list, transaction, change_time): """ Commits the specified object to the database, storing the changes as part of the transaction. """ if self.readonly or not obj or not obj.handle: return if change_time: obj.change = int(change_time) else: obj.change = int(time.time()) handle = str(obj.handle) if transaction.batch: if self.UseTXN: the_txn = self.env.txn_begin() else: the_txn = None self._update_reference_map(obj,transaction,txn=the_txn) data_map.put(handle,obj.serialize(),txn=the_txn) if not self.UseTXN: data_map.sync() if the_txn: the_txn.commit() old_data = None else: self._update_reference_map(obj,transaction) old_data = data_map.get(handle,txn=self.txn) new_data = obj.serialize() transaction.add(key,handle,old_data,new_data) if old_data: update_list.append((handle,new_data)) else: add_list.append((handle,new_data)) return old_data def _do_commit(self,add_list,db_map): retlist = [] for (handle,data) in add_list: db_map.put(handle,data,self.txn) if not self.UseTXN: db_map.sync() retlist.append(str(handle)) return retlist def _get_from_handle(self, handle, class_type, data_map): try: data = data_map.get(str(handle),txn=self.txn) except: data = None # under certain circumstances during a database reload, # data_map can be none. If so, then don't report an error if data_map: log.error("Failed to get from handle",exc_info=True) if data: newobj = class_type() newobj.unserialize(data) return newobj return None def _find_from_handle(self,handle,transaction,class_type,dmap,add_func): obj = class_type() handle = str(handle) if dmap.has_key(handle): data = dmap.get(handle,txn=self.txn) obj.unserialize(data) else: obj.set_handle(handle) add_func(obj,transaction) return obj def transaction_begin(self,msg="",batch=False,no_magic=False): """ Creates a new Transaction tied to the current UNDO database. The transaction has no effect until it is committed using the transaction_commit function of the this database object. """ if batch: # A batch transaction does not store the commits # Aborting the session completely will become impossible. self.abort_possible = False # Undo is also impossible after batch transaction self.undoindex = -1 self.translist = [None] * len(self.translist) transaction = BdbTransaction(msg,self.undodb,batch,no_magic) if transaction.batch: if self.UseTXN: self.env.txn_checkpoint() self.env.set_flags(db.DB_TXN_NOSYNC,1) # async txn if self.secondary_connected and not transaction.no_magic: # Disconnect unneeded secondary indices self.surnames.close() junk = db.DB(self.env) junk.remove(self.full_name,"surnames") self.reference_map_referenced_map.close() junk = db.DB(self.env) junk.remove(self.full_name,"reference_map_referenced_map") return transaction def transaction_commit(self,transaction,msg): # Start BSD DB transaction -- DBTxn if self.UseTXN: self.txn = self.env.txn_begin() else: self.txn = None GrampsDbBase.transaction_commit(self,transaction,msg) for (key,data) in transaction.reference_add: self.reference_map.put(str(key),data,txn=self.txn) for key in transaction.reference_del: self.reference_map.delete(str(key),txn=self.txn) if (len(transaction.reference_add)+len(transaction.reference_del)) > 0\ and not self.UseTXN: self.reference_map.sync() # Commit BSD DB transaction -- DBTxn if self.UseTXN: self.txn.commit() if transaction.batch: if self.UseTXN: self.env.txn_checkpoint() self.env.set_flags(db.DB_TXN_NOSYNC,0) # sync txn if not transaction.no_magic: # create new secondary indices to replace the ones removed open_flags = self.open_flags() dupe_flags = db.DB_DUP|db.DB_DUPSORT self.surnames = db.DB(self.env) self.surnames.set_flags(dupe_flags) self.surnames.open(self.full_name,"surnames", db.DB_BTREE,flags=open_flags) self.person_map.associate(self.surnames,find_surname, open_flags) self.reference_map_referenced_map = db.DB(self.env) self.reference_map_referenced_map.set_flags(dupe_flags) self.reference_map_referenced_map.open( self.full_name,"reference_map_referenced_map", db.DB_BTREE,flags=open_flags) self.reference_map.associate(self.reference_map_referenced_map, find_referenced_handle,open_flags) self.txn = None def undo(self,update_history=True): print "Undoing it" if self.UseTXN: self.txn = self.env.txn_begin() status = GrampsDbBase.undo(self,update_history) if self.UseTXN: if status: self.txn.commit() else: self.txn.abort() self.txn = None return status def redo(self,update_history=True): print "Redoing it" if self.UseTXN: self.txn = self.env.txn_begin() status = GrampsDbBase.redo(self,update_history) if self.UseTXN: if status: self.txn.commit() else: self.txn.abort() self.txn = None return status def undo_reference(self,data,handle): if data == None: self.reference_map.delete(handle,txn=self.txn) else: self.reference_map.put(handle,data,txn=self.txn) def undo_data(self,data,handle,db_map,signal_root): if data == None: self.emit(signal_root + '-delete',([handle],)) db_map.delete(handle,txn=self.txn) else: ex_data = db_map.get(handle,txn=self.txn) if ex_data: signal = signal_root + '-update' else: signal = signal_root + '-add' db_map.put(handle,data,txn=self.txn) self.emit(signal,([handle],)) def gramps_upgrade(self,callback=None): UpdateCallback.__init__(self,callback) child_rel_notrans = [ "None", "Birth", "Adopted", "Stepchild", "Sponsored", "Foster", "Unknown", "Other", ] version = self.metadata.get('version',default=_MINVERSION) t = time.time() if version < 6: self.gramps_upgrade_6() if version < 7: self.gramps_upgrade_7() if version < 8: self.gramps_upgrade_8() if version < 9: self.gramps_upgrade_9() print "Upgrade time:", int(time.time()-t), "seconds" def gramps_upgrade_6(self): print "Upgrading to DB version 6" order = [] for val in self.get_media_column_order(): if val[1] != 6: order.append(val) self.set_media_column_order(order) the_txn = self.env.txn_begin() self.metadata.put('version',6,txn=the_txn) the_txn.commit() def gramps_upgrade_7(self): print "Upgrading to DB version 7" self.genderStats = GenderStats() cursor = self.get_person_cursor() data = cursor.first() while data: handle,val = data p = Person(val) self.genderStats.count_person(p) data = cursor.next() cursor.close() the_txn = self.env.txn_begin() self.metadata.put('version',7,txn=the_txn) the_txn.commit() def gramps_upgrade_8(self): print "Upgrading to DB version 8" cursor = self.get_person_cursor() data = cursor.first() while data: handle,val = data handle_list = val[8] if type(handle_list) == list: # Check to prevent crash on corrupted data (event_list=None) for handle in handle_list: event = self.get_event_from_handle(handle) self.individual_event_names.add(event.name) data = cursor.next() cursor.close() cursor = self.get_family_cursor() data = cursor.first() while data: handle,val = data handle_list = val[6] if type(handle_list) == list: # Check to prevent crash on corrupted data (event_list=None) for handle in handle_list: event = self.get_event_from_handle(handle) self.family_event_names.add(event.name) data = cursor.next() cursor.close() the_txn = self.env.txn_begin() self.metadata.put('version',8,txn=the_txn) the_txn.commit() def gramps_upgrade_9(self): print "Upgrading to DB version 9 -- this may take a while" # The very very first thing is to check for duplicates in the # primary tables and remove them. self.set_total(7) status,length = low_level_9(self,self.update) self.set_total(length) # Remove column metadata, since columns have changed. # This will reset all columns to defaults for name in (PERSON_COL_KEY,CHILD_COL_KEY,PLACE_COL_KEY,SOURCE_COL_KEY, MEDIA_COL_KEY,EVENT_COL_KEY,FAMILY_COL_KEY): try: the_txn = self.env.txn_begin() self.metadata.delete(name,txn=the_txn) the_txn.commit() except KeyError: the_txn.abort() # Then we remove the surname secondary index table # because its format changed from HASH to DUPSORTed BTREE. junk = db.DB(self.env) junk.remove(self.full_name,"surnames") # Create one secondary index for reference_map # because every commit will require this to exist table_flags = self.open_flags() self.reference_map_primary_map = db.DB(self.env) self.reference_map_primary_map.set_flags(db.DB_DUP) self.reference_map_primary_map.open(self.full_name, "reference_map_primary_map", db.DB_BTREE, flags=table_flags) self.reference_map.associate(self.reference_map_primary_map, find_primary_handle, table_flags) ### Now we're ready to proceed with the normal upgrade. # First, make sure the stored default person handle is str, not unicode try: the_txn = self.env.txn_begin() handle = self.metadata.get('default',txn=the_txn) self.metadata.put('default',str(handle),txn=the_txn) the_txn.commit() except KeyError: # default person was not stored in database the_txn.abort() # The rest of the upgrade deals with real data, not metadata # so starting (batch) transaction here. trans = self.transaction_begin("",True) # Numerous changes were made between dbversions 8 and 9. # If nothing else, we switched from storing pickled gramps classes # to storing builtin objects, via running serialize() recursively # until the very bottom. # Every stored object needs to be re-committed here. # Change every Source to have reporef_list for handle in self.source_map.keys(): info = self.source_map[handle] source = Source() source.handle = handle # We already have a new Source object with the reporef_list # just fill in the rest of the fields for this source (junk_handle, source.gramps_id, source.title, source.author, source.pubinfo, source.note, source.media_list, source.abbrev, source.change, source.datamap) = info self.commit_source(source,trans) self.update() # Family upgrade for handle in self.family_map.keys(): info = self.family_map[handle] family = Family() family.handle = handle # Restore data from dbversion 8 (gramps 2.0.9) (junk_handle, family.gramps_id, family.father_handle, family.mother_handle, child_list, the_type, event_list, family.media_list, family.attribute_list, lds_seal, complete, family.source_list, family.note, family.change) = info if complete: family.marker.set(MarkerType.COMPLETE) # Change every event handle to the EventRef for event_handle in event_list: event_ref = EventRef() event_ref.ref = event_handle event_ref.role.set(EventRoleType.FAMILY) family.event_ref_list.append(event_ref) # Change child_list into child_ref_list for child_handle in child_list: child_ref = ChildRef() child_ref.ref = child_handle family.child_ref_list.append(child_ref) # Change relationship type from int to tuple family.type.set(the_type) # In all Attributes, convert type from string to a tuple for attribute in family.attribute_list: convert_attribute_9(attribute) # Cover attributes contained in MediaRefs for media_ref in family.media_list: convert_mediaref_9(media_ref) # Switch from fixed lds ords to a list if lds_seal: lds_seal.type = LdsOrd.SEAL_TO_SPOUSE lds_seal.private = False lds_seal.status = lds_seal_spouse_dict_9[lds_seal.status] family.lds_ord_list = [lds_seal] self.commit_family(family,trans) self.update() # Person upgrade # Needs to be run after the family upgrade completed. def_rel = ChildRefType._DEFAULT for handle in self.person_map.keys(): info = self.person_map[handle] person = Person() person.handle = handle # Restore data from dbversion 8 (gramps 2.0.9--2.0.11) (junk_handle, person.gramps_id, person.gender, person.primary_name, person.alternate_names, nickname, death_handle, birth_handle, event_list, person.family_list, parent_family_list, person.media_list, person.address_list, person.attribute_list, person.urls, lds_bapt, lds_endow, lds_seal, complete, person.source_list, person.note, person.change, person.private) = (info + (False,))[0:23] # Convert complete flag into marker if complete: person.marker.set(MarkerType.COMPLETE) # Change every event handle to the EventRef if birth_handle: event_ref = EventRef() event_ref.ref = birth_handle person.event_ref_list.append(event_ref) person.birth_ref_index = len(person.event_ref_list) - 1 if death_handle: event_ref = EventRef() event_ref.ref = death_handle person.event_ref_list.append(event_ref) person.death_ref_index = len(person.event_ref_list) - 1 for event_handle in event_list: event_ref = EventRef() event_ref.ref = event_handle person.event_ref_list.append(event_ref) # In all Name instances, convert type from string to a tuple for name in [person.primary_name] + person.alternate_names: old_type = name.type new_type = NameType() # Mapping "Other Name" from gramps 2.0.x to Unknown if old_type == 'Other Name': new_type.set(NameType.UNKNOWN) else: new_type.set_from_xml_str(old_type) name.type = new_type name.call = '' # Change parent_family_list into list of handles # and transfer the relationship info into the family's # child_ref (in family.child_ref_list) as tuples. for (family_handle,mrel,frel) in parent_family_list: person.parent_family_list.append(family_handle) # Only change family is the relations are non-default if (mrel,frel) != (def_rel,def_rel): family = self.get_family_from_handle(family_handle) child_handle_list = [ref.ref for ref in family.child_ref_list] index = child_handle_list.index(person.handle) child_ref = family.child_ref_list[index] child_ref.frel.set(frel) child_ref.mrel.set(mrel) self.commit_family(family,trans) # In all Attributes, convert type from string to a tuple for attribute in person.attribute_list: convert_attribute_9(attribute) # Nickname becomes an attribute if nickname.strip(): attr = Attribute() attr.set_type(AttributeType.NICKNAME) attr.set_value(nickname) person.attribute_list.append(attr) # Cover attributes contained in MediaRefs for media_ref in person.media_list: convert_mediaref_9(media_ref) # In all Urls, add type attribute for url in person.urls: convert_url_9(url) # Switch from fixed lds ords to a list if lds_bapt: lds_bapt.type = LdsOrd.BAPTISM lds_bapt.status = lds_bapt_dict_9[lds_bapt.status] person.lds_ord_list.append(lds_bapt) if lds_endow: lds_endow.type = LdsOrd.ENDOWMENT lds_endow.status = lds_bapt_dict_9[lds_endow.status] person.lds_ord_list.append(lds_endow) if lds_seal: lds_seal.type = LdsOrd.SEAL_TO_PARENTS lds_seal.status = lds_seal_parent_dict_9[lds_seal.status] person.lds_ord_list.append(lds_seal) # Old lds ords did not have private attribute for item in person.lds_ord_list: item.private = False self.commit_person(person,trans) self.update() # Event upgrade # Turns out that a lof ot events have duplicate gramps IDs # We need to fix this. For some reason secondary index gets confused # so we resolve duplicate IDs manually. # First a quick pass via the cursor to get a list of event ids eid_list = [] cursor = self.get_event_cursor() data = cursor.first() while data: handle,val = data eid_list.append(val[1]) data = cursor.next() cursor.close() # Find the largest ID and extract the integer: # We can do this because in 2.0.x the event id is never exposed eid_list.sort() if len(eid_list) == 0: max_id_number = 0 else: last_id = eid_list[-1] nre = re.compile("\D+(\d+)") max_id_number = int(nre.match(last_id).groups()[0]) # get the list of all IDs that are non-unique dup_ids = [eid for eid in eid_list if eid_list.count(eid) > 1 ] for handle in self.event_map.keys(): info = self.event_map[handle] event = Event() event.handle = handle (junk_handle, event.gramps_id, old_type, event.date, event.description, event.place, event.cause, event.private, event.source_list, event.note, witness_list, event.media_list, event.change) = info # Change ID if it is non-unique if event.gramps_id in dup_ids: max_id_number += 1 event.gramps_id = self.eprefix % max_id_number # Convert old string-based type to GrampsType event.type.set_from_xml_str(old_type) # Cover attributes contained in MediaRefs for media_ref in event.media_list: convert_mediaref_9(media_ref) # Upgrade witness -- no more Witness class if type(witness_list) != list: witness_list = [] for witness in witness_list: if witness.type == 0: # witness name recorded # Add name and comment to the event note note_text = event.get_note() + "\n" + \ _("Witness name: %s") % witness.val if witness.comment: note_text += "\n" + _("Witness comment: %s") \ % witness.comment event.set_note(note_text) elif witness.type == 1: # witness ID recorded person = self.get_person_from_handle(witness.val) if person: # Add an EventRef from that person # to this event using ROLE_WITNESS role event_ref = EventRef() event_ref.ref = event.handle event_ref.role.set(EventRoleType.WITNESS) # Add privacy and comment event_ref.private = witness.private if witness.comment: event_ref.set_note(witness.comment) person.event_ref_list.append(event_ref) self.commit_person(person,trans) else: # Broken witness: dangling witness handle # with no corresponding person in the db note_text = event.get_note() + "\n" + \ _("Broken witness reference detected " "while upgrading database to version 9.") event.set_note(note_text) self.commit_event(event,trans) self.update() # Place upgrade for handle in self.place_map.keys(): info = self.place_map[handle] place = Place() place.handle = handle (junk_handle, place.gramps_id, place.title, place.long, place.lat, place.main_loc, place.alt_loc, place.urls, place.media_list, place.source_list, place.note, place.change) = info # Cover attributes contained in MediaRefs for media_ref in place.media_list: convert_mediaref_9(media_ref) # In all Urls, add type attribute for url in place.urls: convert_url_9(url) self.commit_place(place,trans) self.update() # Media upgrade for handle in self.media_map.keys(): info = self.media_map[handle] media_object = MediaObject() media_object.handle = handle (junk_handle, media_object.gramps_id, media_object.path, media_object.mime, media_object.desc, media_object.attribute_list, media_object.source_list, media_object.note, media_object.change, media_object.date) = info # In all Attributes, convert type from string to a tuple for attribute in media_object.attribute_list: convert_attribute_9(attribute) self.commit_media_object(media_object,trans) self.update() self.transaction_commit(trans,"Upgrade to DB version 9") # Close secodnary index self.reference_map_primary_map.close() # Separate transaction to save metadata the_txn = self.env.txn_begin() self.metadata.put('version',9,txn=the_txn) the_txn.commit() print "Done upgrading to DB version 9" class BdbTransaction(Transaction): def __init__(self,msg,db,batch=False,no_magic=False): Transaction.__init__(self,msg,db,batch,no_magic) self.reference_del = [] self.reference_add = [] def convert_attribute_9(attribute): old_type = attribute.type new_type = AttributeType() new_type.set_from_xml_str(old_type) attribute.type = new_type def convert_mediaref_9(media_ref): for attribute in media_ref.attribute_list: convert_attribute_9(attribute) def convert_url_9(url): path = url.path.strip() if (path.find('mailto:') == 0) or (url.path.find('@') != -1): new_type = UrlType.EMAIL elif path.find('http://') == 0: new_type = UrlType.WEB_HOME elif path.find('ftp://') == 0: new_type = UrlType.WEB_FTP else: new_type = UrlType.CUSTOM url.type = UrlType(new_type) lds_bapt_dict_9 = { 0: LdsOrd.STATUS_NONE, 1: LdsOrd.STATUS_CHILD, 2: LdsOrd.STATUS_CLEARED, 3: LdsOrd.STATUS_COMPLETED, 4: LdsOrd.STATUS_INFANT, 5: LdsOrd.STATUS_PRE_1970, 6: LdsOrd.STATUS_QUALIFIED, 7: LdsOrd.STATUS_STILLBORN, 8: LdsOrd.STATUS_SUBMITTED, 9: LdsOrd.STATUS_UNCLEARED, } lds_seal_parent_dict_9 = { 0: LdsOrd.STATUS_NONE, 1: LdsOrd.STATUS_BIC, 2: LdsOrd.STATUS_CLEARED, 3: LdsOrd.STATUS_COMPLETED, 4: LdsOrd.STATUS_DNS, 5: LdsOrd.STATUS_PRE_1970, 6: LdsOrd.STATUS_QUALIFIED, 7: LdsOrd.STATUS_STILLBORN, 8: LdsOrd.STATUS_SUBMITTED, 9: LdsOrd.STATUS_UNCLEARED, } lds_seal_spouse_dict_9 = { 0: LdsOrd.STATUS_NONE, 1: LdsOrd.STATUS_CANCELED, 2: LdsOrd.STATUS_CLEARED, 3: LdsOrd.STATUS_COMPLETED, 4: LdsOrd.STATUS_DNS, 5: LdsOrd.STATUS_PRE_1970, 6: LdsOrd.STATUS_QUALIFIED, 7: LdsOrd.STATUS_DNS_CAN, 8: LdsOrd.STATUS_SUBMITTED, 9: LdsOrd.STATUS_UNCLEARED, } def low_level_9(the_db,update): """ This is a low-level repair routine. It is fixing DB inconsistencies such as duplicates. Returns a (status,name) tuple. The boolean status indicates the success of the procedure. The name indicates the problematic table (empty if status is True). """ the_length = 0 for the_map in [('Person',the_db.person_map), ('Family',the_db.family_map), ('Event',the_db.event_map), ('Place',the_db.place_map), ('Source',the_db.source_map), ('Media',the_db.media_map)]: # print "Low-level repair: table: %s" % the_map[0] status,length = _table_low_level_9(the_db.env,the_map[1]) if update: update() if status: # print "Done." the_length += length else: print "Low-level repair: Problem with table: %s" % the_map[0] return (False,the_map[0]) return (True,the_length) def _table_low_level_9(env,table): """ Low level repair for a given db table. """ handle_list = table.keys() length = len(handle_list) dup_handles = set( [ handle for handle in handle_list if handle_list.count(handle) > 1 ] ) if not dup_handles: # print " No dupes found for this table" return (True,length) the_txn = env.txn_begin() table_cursor = GrampsBSDDBDupCursor(table,txn=the_txn) # Dirty hack to prevent records from unpickling by DBShelve table_cursor._extract = lambda rec: rec for handle in dup_handles: print " Duplicates found for handle: %s" % handle try: ret = table_cursor.set(handle) except: print " Failed setting initial cursor." table_cursor.close() the_txn.abort() return (False,None) for count in range(handle_list.count(handle)-1): try: table_cursor.delete() print " Succesfully deleted dupe #%d" % (count+1) except: print " Failed deleting dupe." table_cursor.close() the_txn.abort() return (False,None) try: ret = table_cursor.next_dup() except: print " Failed moving the cursor." table_cursor.close() the_txn.abort() return (False,None) table_cursor.close() the_txn.commit() return (True,length) if __name__ == "__main__": import sys d = GrampsBSDDB() d.load(sys.argv[1],lambda x: x) c = d.get_person_cursor() data = c.first() while data: person = Person(data[1]) print data[0], person.get_primary_name().get_name(), data = c.next() c.close() print d.surnames.keys()