* src/ViewManager.py: Connect undo handler to the menu item.
* src/GrampsDb/_GrampsBSDDB.py: Place reference_map under transaction management. * src/GrampsDb/_GrampsDbBase.py: reference_map changes. svn: r5728
This commit is contained in:
Alex Roitman
parent
ea11d11fa0
commit
f213a120a4
@ -1,3 +1,9 @@
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2006-01-12 Alex Roitman <shura@gramps-project.org>
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* src/ViewManager.py: Connect undo handler to the menu item.
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* src/GrampsDb/_GrampsBSDDB.py: Place reference_map under
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transaction management.
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* src/GrampsDb/_GrampsDbBase.py: reference_map changes.
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2006-01-11 Alex Roitman <shura@gramps-project.org>
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* src/Assistant.py: Many changes.
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* src/Exporter.py: Work with new Assistant.
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@ -257,7 +257,7 @@ class GrampsBSDDB(GrampsDbBase):
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self.env = db.DBEnv()
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self.env.set_cachesize(0,0x2000000) # 2MB
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# The DB_PRIVATE flag must go if we ever move to multi-user setup
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flags = db.DB_CREATE|db.DB_PRIVATE|\
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env_flags = db.DB_CREATE|db.DB_PRIVATE|\
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db.DB_INIT_MPOOL|db.DB_INIT_LOCK|\
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db.DB_INIT_LOG|db.DB_INIT_TXN|db.DB_RECOVER
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@ -265,7 +265,7 @@ class GrampsBSDDB(GrampsDbBase):
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env_name = os.path.expanduser(const.bsddbenv_dir)
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if not os.path.isdir(env_name):
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os.mkdir(env_name)
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self.env.open(env_name, flags)
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self.env.open(env_name,env_flags)
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self.full_name = os.path.abspath(name)
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self.brief_name = os.path.basename(name)
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@ -282,96 +282,96 @@ class GrampsBSDDB(GrampsDbBase):
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# index tables used just for speeding up searches
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if self.readonly:
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openflags = db.DB_RDONLY
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table_flags = db.DB_RDONLY
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else:
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openflags = db.DB_CREATE|db.DB_AUTO_COMMIT
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table_flags = db.DB_CREATE|db.DB_AUTO_COMMIT
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self.surnames = db.DB(self.env)
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self.surnames.set_flags(db.DB_DUP)
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self.surnames.open(self.full_name, "surnames",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.name_group = db.DB(self.env)
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self.name_group.set_flags(db.DB_DUP)
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self.name_group.open(self.full_name, "name_group",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.id_trans = db.DB(self.env)
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self.id_trans.set_flags(db.DB_DUP)
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self.id_trans.open(self.full_name, "idtrans",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.fid_trans = db.DB(self.env)
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self.fid_trans.set_flags(db.DB_DUP)
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self.fid_trans.open(self.full_name, "fidtrans",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.eid_trans = db.DB(self.env)
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self.eid_trans.set_flags(db.DB_DUP)
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self.eid_trans.open(self.full_name, "eidtrans",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.pid_trans = db.DB(self.env)
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self.pid_trans.set_flags(db.DB_DUP)
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self.pid_trans.open(self.full_name, "pidtrans",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.sid_trans = db.DB(self.env)
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self.sid_trans.set_flags(db.DB_DUP)
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self.sid_trans.open(self.full_name, "sidtrans",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.oid_trans = db.DB(self.env)
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self.oid_trans.set_flags(db.DB_DUP)
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self.oid_trans.open(self.full_name, "oidtrans",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.rid_trans = db.DB(self.env)
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self.rid_trans.set_flags(db.DB_DUP)
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self.rid_trans.open(self.full_name, "ridtrans",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.eventnames = db.DB(self.env)
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self.eventnames.set_flags(db.DB_DUP)
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self.eventnames.open(self.full_name, "eventnames",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.repository_types = db.DB(self.env)
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self.repository_types.set_flags(db.DB_DUP)
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self.repository_types.open(self.full_name, "repostypes",
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db.DB_HASH, flags=openflags)
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db.DB_HASH, flags=table_flags)
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self.reference_map_primary_map = db.DB(self.env)
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self.reference_map_primary_map.set_flags(db.DB_DUP)
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self.reference_map_primary_map.open(self.full_name,
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"reference_map_primary_map",
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db.DB_BTREE, flags=openflags)
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db.DB_BTREE, flags=table_flags)
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self.reference_map_referenced_map = db.DB(self.env)
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self.reference_map_referenced_map.set_flags(db.DB_DUP)
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self.reference_map_referenced_map.open(self.full_name,
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"reference_map_referenced_map",
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db.DB_BTREE, flags=openflags)
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db.DB_BTREE, flags=table_flags)
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if not self.readonly:
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self.person_map.associate(self.surnames, find_surname, openflags)
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self.person_map.associate(self.id_trans, find_idmap, openflags)
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self.family_map.associate(self.fid_trans, find_idmap, openflags)
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self.event_map.associate(self.eid_trans, find_idmap, openflags)
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self.person_map.associate(self.surnames, find_surname, table_flags)
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self.person_map.associate(self.id_trans, find_idmap, table_flags)
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self.family_map.associate(self.fid_trans, find_idmap, table_flags)
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self.event_map.associate(self.eid_trans, find_idmap, table_flags)
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self.repository_map.associate(self.rid_trans, find_idmap,
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openflags)
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table_flags)
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self.repository_map.associate(self.repository_types,
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find_repository_type, openflags)
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self.place_map.associate(self.pid_trans, find_idmap, openflags)
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self.media_map.associate(self.oid_trans, find_idmap, openflags)
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self.source_map.associate(self.sid_trans, find_idmap, openflags)
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find_repository_type, table_flags)
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self.place_map.associate(self.pid_trans, find_idmap, table_flags)
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self.media_map.associate(self.oid_trans, find_idmap, table_flags)
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self.source_map.associate(self.sid_trans, find_idmap, table_flags)
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self.reference_map.associate(self.reference_map_primary_map,
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find_primary_handle,
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openflags)
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table_flags)
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self.reference_map.associate(self.reference_map_referenced_map,
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find_referenced_handle,
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openflags)
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table_flags)
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self.undodb = db.DB()
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self.undodb.open(self.undolog, db.DB_RECNO, db.DB_CREATE)
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@ -401,7 +401,7 @@ class GrampsBSDDB(GrampsDbBase):
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return 1
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def rebuild_secondary(self,callback=None):
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openflags = db.DB_CREATE|db.DB_AUTO_COMMIT
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table_flags = db.DB_CREATE|db.DB_AUTO_COMMIT
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# Repair secondary indices related to person_map
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@ -411,13 +411,13 @@ class GrampsBSDDB(GrampsDbBase):
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self.id_trans = db.DB(self.env)
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self.id_trans.set_flags(db.DB_DUP)
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self.id_trans.open(self.full_name, "idtrans", db.DB_HASH,
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flags=openflags)
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flags=table_flags)
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self.id_trans.truncate()
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self.surnames = db.DB(self.env)
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self.surnames.set_flags(db.DB_DUP)
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self.surnames.open(self.full_name, "surnames", db.DB_HASH,
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flags=openflags)
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flags=table_flags)
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self.surnames.truncate()
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self.person_map.associate(self.surnames, find_surname, db.DB_CREATE)
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@ -436,7 +436,7 @@ class GrampsBSDDB(GrampsDbBase):
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self.fid_trans = db.DB(self.env)
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self.fid_trans.set_flags(db.DB_DUP)
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self.fid_trans.open(self.full_name, "fidtrans", db.DB_HASH,
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flags=openflags)
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flags=table_flags)
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self.fid_trans.truncate()
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self.family_map.associate(self.fid_trans, find_idmap, db.DB_CREATE)
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@ -452,7 +452,7 @@ class GrampsBSDDB(GrampsDbBase):
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self.pid_trans = db.DB(self.env)
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self.pid_trans.set_flags(db.DB_DUP)
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self.pid_trans.open(self.full_name, "pidtrans", db.DB_HASH,
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flags=openflags)
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flags=table_flags)
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self.pid_trans.truncate()
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self.place_map.associate(self.pid_trans, find_idmap, db.DB_CREATE)
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@ -468,7 +468,7 @@ class GrampsBSDDB(GrampsDbBase):
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self.oid_trans = db.DB(self.env)
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self.oid_trans.set_flags(db.DB_DUP)
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self.oid_trans.open(self.full_name, "oidtrans", db.DB_HASH,
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flags=openflags)
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flags=table_flags)
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self.oid_trans.truncate()
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self.media_map.associate(self.oid_trans, find_idmap, db.DB_CREATE)
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@ -484,7 +484,7 @@ class GrampsBSDDB(GrampsDbBase):
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self.sid_trans = db.DB(self.env)
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self.sid_trans.set_flags(db.DB_DUP)
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self.sid_trans.open(self.full_name, "sidtrans", db.DB_HASH,
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flags=openflags)
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flags=table_flags)
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self.sid_trans.truncate()
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self.source_map.associate(self.sid_trans, find_idmap, db.DB_CREATE)
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@ -500,7 +500,7 @@ class GrampsBSDDB(GrampsDbBase):
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self.rid_trans = db.DB(self.env)
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self.rid_trans.set_flags(db.DB_DUP)
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self.rid_trans.open(self.full_name, "ridtrans", db.DB_HASH,
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flags=openflags)
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flags=table_flags)
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self.rid_trans.truncate()
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self.repository_map.associate(self.rid_trans, find_idmap, db.DB_CREATE)
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@ -555,7 +555,7 @@ class GrampsBSDDB(GrampsDbBase):
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return
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def _delete_primary_from_reference_map(self, handle):
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def _delete_primary_from_reference_map(self, handle, transaction):
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"""Remove all references to the primary object from the reference_map"""
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primary_cur = self.get_reference_map_primary_cursor()
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@ -577,13 +577,13 @@ class GrampsBSDDB(GrampsDbBase):
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main_key = (handle, cPickle.loads(data)[1][1])
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self.reference_map.delete(str(main_key),txn=self.txn)
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self._remove_reference(main_key,transaction)
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ret = primary_cur.next_dup()
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primary_cur.close()
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def _update_reference_map(self, obj):
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def _update_reference_map(self, obj, transaction):
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# Add references to the reference_map for all primary object referenced
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# from the primary object 'obj' or any of its secondary objects.
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@ -641,21 +641,49 @@ class GrampsBSDDB(GrampsDbBase):
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if len(new_references) > 0:
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for (ref_class_name,ref_handle) in new_references:
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self.reference_map.put(
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str((handle,ref_handle),),
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((CLASS_TO_KEY_MAP[obj.__class__.__name__],handle),
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(CLASS_TO_KEY_MAP[ref_class_name],ref_handle),),
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txn=self.txn)
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self._add_reference((handle,ref_handle),data,transaction)
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#self.reference_map.put(
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# str((handle,ref_handle),),
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# ((CLASS_TO_KEY_MAP[obj.__class__.__name__],handle),
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# (CLASS_TO_KEY_MAP[ref_class_name],ref_handle),),
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# txn=self.txn)
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# handle deletion of old references
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if len(no_longer_required_references) > 0:
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for (ref_class_name,ref_handle) in no_longer_required_references:
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try:
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self.reference_map.delete(str((handle,ref_handle),),
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txn=self.txn)
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self._remove_reference((handle,ref_handle),transaction)
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#self.reference_map.delete(str((handle,ref_handle),),
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# txn=self.txn)
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except: # ignore missing old reference
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pass
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def _remove_reference(self,key,transaction):
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"""
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Removes the reference specified by the key,
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preserving the change in the passed transaction.
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"""
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if not self.readonly:
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data = self.reference_map.get(str(main_key),txn=self.txn)
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if not transaction.batch:
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transaction.add(REFERENCE_KEY,str(key),cPickle.dumps(data))
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transaction.reference_del.append(str(key))
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def _add_reference(self,key,data,transaction):
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"""
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Adds the reference specified by the key and the data,
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preserving the change in the passed transaction.
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"""
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if self.readonly or not key:
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return
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if transaction.batch:
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self.reference_map.put(str(key),data,txn=self.txn)
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else:
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transaction.add(REFERENCE_KEY,str(key),None)
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transaction.reference_add.append(str(key),data)
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def reindex_reference_map(self):
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"""Reindex all primary records in the database. This will be a
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slow process for large databases.
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@ -704,7 +732,7 @@ class GrampsBSDDB(GrampsDbBase):
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obj = class_func()
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obj.unserialize(val)
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self._update_reference_map(obj)
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self._update_reference_map(obj,transaction)
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data = cursor.next()
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@ -771,31 +799,24 @@ class GrampsBSDDB(GrampsDbBase):
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self.db_is_open = False
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def _del_person(self,handle):
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self._delete_primary_from_reference_map(handle)
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self.person_map.delete(str(handle),txn=self.txn)
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def _del_source(self,handle):
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self._delete_primary_from_reference_map(handle)
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self.source_map.delete(str(handle),txn=self.txn)
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def _del_repository(self,handle):
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self._delete_primary_from_reference_map(handle)
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self.repository_map.delete(str(handle),txn=self.txn)
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def _del_place(self,handle):
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self._delete_primary_from_reference_map(handle)
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self.place_map.delete(str(handle),txn=self.txn)
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def _del_media(self,handle):
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self._delete_primary_from_reference_map(handle)
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self.media_map.delete(str(handle),txn=self.txn)
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def _del_family(self,handle):
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self._delete_primary_from_reference_map(handle)
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self.family_map.delete(str(handle),txn=self.txn)
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def _del_event(self,handle):
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self._delete_primary_from_reference_map(handle)
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self.event_map.delete(str(handle),txn=self.txn)
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def set_name_group_mapping(self,name,group):
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@ -1012,16 +1033,48 @@ class GrampsBSDDB(GrampsDbBase):
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# Start BSD DB transaction -- DBTxn
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self.txn = self.env.txn_begin()
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return GrampsDbBase.transaction_begin(self,msg)
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return BdbTransaction(msg,self.undodb)
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def transaction_commit(self,transaction,msg):
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GrampsDbBase.transaction_commit(self,transaction,msg)
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for (key,data) in transaction.reference_add:
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self.reference_map.put(str(key),data,txn=self.txn)
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for (key,data) in transaction.reference_del:
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self.reference_map.delete(str(key),txn=self.txn)
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# Commit BSD DB transaction -- DBTxn
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self.txn.commit()
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self.txn = None
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def undo(self):
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print "Doing it"
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self.txn = self.env.txn_begin()
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GrampsDbBase.undo(self)
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self.txn.commit()
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self.txn = None
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def undo_reference(self,data,handle):
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if data == None:
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self.reference_map.delete(handle,txn=self.txn)
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else:
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self.reference_map.put(handl,data,txn=self.txn)
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def undo_data(self,data,handle,db_map,signal_root):
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if data == None:
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self.emit(signal_root + '-delete',([handle],))
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db_map.delete(handle,txn=self.txn)
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else:
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ex_data = db_map.get(handle,txn=self.txn)
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if ex_data:
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signal = signal_root + '-update'
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else:
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signal = signal_root + '-add'
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db_map.put(handle,data,txn=self.txn)
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self.emit(signal,([handle],))
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def gramps_upgrade(self):
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child_rel_notrans = [
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"None", "Birth", "Adopted", "Stepchild",
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@ -1391,6 +1444,14 @@ class GrampsBSDDB(GrampsDbBase):
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self.transaction_commit(trans,"Upgrade to DB version 9")
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print "Done upgrading to DB version 9"
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||||
|
||||
class BdbTransaction(Transaction):
|
||||
def __init__(self,msg,db):
|
||||
Transaction.__init__(self,msg,db)
|
||||
self.reference_del = []
|
||||
self.reference_add = []
|
||||
|
||||
|
||||
_attribute_conversion_9 = {
|
||||
"Caste" : (Attribute.CASTE,""),
|
||||
"Description" : (Attribute.DESCRIPTION,""),
|
||||
|
||||
@ -64,6 +64,7 @@ EVENT_KEY = 3
|
||||
MEDIA_KEY = 4
|
||||
PLACE_KEY = 5
|
||||
REPOSITORY_KEY = 6
|
||||
REFERENCE_KEY = 7
|
||||
|
||||
PERSON_COL_KEY = 'columns'
|
||||
CHILD_COL_KEY = 'child_columns'
|
||||
@ -385,7 +386,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
as part of the transaction.
|
||||
"""
|
||||
|
||||
self._update_reference_map(person)
|
||||
self._update_reference_map(person,transaction)
|
||||
|
||||
old_data = self._commit_base(
|
||||
person, self.person_map, PERSON_KEY, transaction.person_update,
|
||||
@ -410,7 +411,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
as part of the transaction.
|
||||
"""
|
||||
|
||||
self._update_reference_map(obj)
|
||||
self._update_reference_map(obj,transaction)
|
||||
|
||||
self._commit_base(obj, self.media_map, MEDIA_KEY,
|
||||
transaction.media_update, transaction.media_add,
|
||||
@ -422,7 +423,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
as part of the transaction.
|
||||
"""
|
||||
|
||||
self._update_reference_map(source)
|
||||
self._update_reference_map(source,transaction)
|
||||
|
||||
self._commit_base(source, self.source_map, SOURCE_KEY,
|
||||
transaction.source_update, transaction.source_add,
|
||||
@ -434,7 +435,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
as part of the transaction.
|
||||
"""
|
||||
|
||||
self._update_reference_map(place)
|
||||
self._update_reference_map(place,transaction)
|
||||
|
||||
self._commit_base(place, self.place_map, PLACE_KEY,
|
||||
transaction.place_update, transaction.place_add,
|
||||
@ -456,7 +457,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
as part of the transaction.
|
||||
"""
|
||||
|
||||
self._update_reference_map(event)
|
||||
self._update_reference_map(event,transaction)
|
||||
|
||||
self._commit_base(event, self.event_map, EVENT_KEY,
|
||||
transaction.event_update, transaction.event_add,
|
||||
@ -468,7 +469,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
as part of the transaction.
|
||||
"""
|
||||
|
||||
self._update_reference_map(family)
|
||||
self._update_reference_map(family,transaction)
|
||||
|
||||
self._commit_base(family, self.family_map, FAMILY_KEY,
|
||||
transaction.family_update, transaction.family_add,
|
||||
@ -483,7 +484,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
as part of the transaction.
|
||||
"""
|
||||
|
||||
self._update_reference_map(repository)
|
||||
self._update_reference_map(repository,transaction)
|
||||
|
||||
self._commit_base(repository, self.repository_map, REPOSITORY_KEY,
|
||||
transaction.repository_update, transaction.repository_add,
|
||||
@ -1173,6 +1174,9 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
subitems.reverse()
|
||||
for record_id in subitems:
|
||||
(key, handle, data) = transaction.get_record(record_id)
|
||||
if key == REFERENCE_KEY:
|
||||
self.undo_reference(data,handle)
|
||||
else:
|
||||
self.undo_data(data,handle,mapbase[key],_sigbase[key])
|
||||
|
||||
if self.undo_callback:
|
||||
@ -1183,6 +1187,9 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
self.undo_callback(_("_Undo %s") % transaction.get_description())
|
||||
return True
|
||||
|
||||
def undo_reference(self,data,handle):
|
||||
pass
|
||||
|
||||
def undo_data(self,data,handle,db_map,signal_root):
|
||||
if data == None:
|
||||
self.emit(signal_root + '-delete',([handle],))
|
||||
@ -1309,6 +1316,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
method must be overridden in the derived class.
|
||||
"""
|
||||
|
||||
self._delete_primary_from_reference_map(handle,transaction)
|
||||
if not self.readonly:
|
||||
person = self.get_person_from_handle(handle)
|
||||
self.genderStats.uncount_person (person)
|
||||
@ -1317,6 +1325,7 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
transaction.person_del.append(str(handle))
|
||||
|
||||
def _do_remove_object(self,handle,trans,dmap,key,del_list):
|
||||
self._delete_primary_from_reference_map(handle,transaction)
|
||||
if not self.readonly:
|
||||
handle = str(handle)
|
||||
if not trans.batch:
|
||||
@ -1594,7 +1603,13 @@ class GrampsDbBase(GrampsDBCallback):
|
||||
default = [(1,0),(1,1),(0,5),(0,6),(1,2),(1,3),(0,4),(0,7),(0,8),(0,9),(0,10)]
|
||||
return self._get_column_order(REPOSITORY_COL_KEY,default)
|
||||
|
||||
def _update_reference_map(self,obj):
|
||||
def _delete_primary_from_reference_map(self, handle, transaction):
|
||||
"""Called each time an object is removed from the database. This can
|
||||
be used by subclasses to update any additional index tables that might
|
||||
need to be changed."""
|
||||
pass
|
||||
|
||||
def _update_reference_map(self,obj,transaction):
|
||||
"""Called each time an object is writen to the database. This can
|
||||
be used by subclasses to update any additional index tables that might
|
||||
need to be changed."""
|
||||
|
||||
@ -313,7 +313,7 @@ class ViewManager:
|
||||
('SaveAs', gtk.STOCK_SAVE_AS, '_Save As'),
|
||||
('Export', gtk.STOCK_SAVE_AS, '_Export', "<control>e", None, self.export_data),
|
||||
('Abandon', gtk.STOCK_REVERT_TO_SAVED, '_Abandon changes and quit'),
|
||||
('Undo', gtk.STOCK_UNDO, '_Undo', '<control>z' ),
|
||||
('Undo', gtk.STOCK_UNDO, '_Undo', '<control>z', None, self.undo),
|
||||
('CmpMerge', None, '_Compare and merge'),
|
||||
('FastMerge', None, '_Fast merge'),
|
||||
('ScratchPad', gtk.STOCK_PASTE, '_ScratchPad', None, None, self.scratchpad),
|
||||
@ -821,6 +821,9 @@ class ViewManager:
|
||||
while gtk.events_pending():
|
||||
gtk.main_iteration()
|
||||
|
||||
def undo(self,obj):
|
||||
self.state.db.undo()
|
||||
|
||||
def export_data(self,obj):
|
||||
import Exporter
|
||||
Exporter.Exporter(self.state,self.uistate)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user