def __new__(cls, obj, recursive=False):
self = object.__new__(cls)
obj = aq_base(obj)
connection = obj._p_jar
ObjectReader.__init__(self, connection, connection._cache,
connection._db.classFactory)
ObjectWriter.__init__(self, obj)
migrated_oid_set = set()
oid_set = {obj._p_oid}
while oid_set:
oid = oid_set.pop()
obj = ObjectReader.load_oid(self, oid)
obj._p_activate()
klass = obj.__class__
self.lazy = None
if not recursive:
_setOb = getattr(klass, '_setOb', None)
if _setOb:
if isinstance(_setOb, WorkflowMethod):
_setOb = _setOb._m
import six
if six.get_unbound_function(
_setOb) is six.get_unbound_function(
OFS_Folder._setOb):
self.lazy = Ghost
elif klass.__module__[:
7] == 'BTrees.' and klass.__name__ != 'Length':
self.lazy = LazyBTree()
self.oid_dict = {}
self.oid_set = set()
p, serial = self._conn._storage.load(oid, '')
unpickler = self._get_unpickler(p)
def find_global(*args):
self.do_migrate = args != (klass.__module__, klass.__name__) and \
not isOldBTree('%s.%s' % args)
unpickler.find_global = self._get_class
return self._get_class(*args)
unpickler.find_global = find_global
unpickler.load() # class
state = unpickler.load()
if isinstance(self.lazy, LazyPersistent):
self.oid_set.update(self.lazy.getOidList(state))
migrated_oid_set.add(oid)
oid_set |= self.oid_set - migrated_oid_set
self.oid_set = None
if self.do_migrate:
log.debug('PickleUpdater: migrate %r (%r)', obj, klass)
self.setGhostState(obj, self.serialize(obj))
obj._p_changed = 1
def __new__(cls, obj, recursive=False):
self = object.__new__(cls)
obj = aq_base(obj)
connection = obj._p_jar
ObjectReader.__init__(self, connection, connection._cache,
connection._db.classFactory)
ObjectWriter.__init__(self, obj)
migrated_oid_set = set()
oid_set = set((obj._p_oid,))
while oid_set:
oid = oid_set.pop()
obj = ObjectReader.load_oid(self, oid)
obj._p_activate()
klass = obj.__class__
self.lazy = None
if not recursive:
_setOb = getattr(klass, '_setOb', None)
if _setOb:
if isinstance(_setOb, WorkflowMethod):
_setOb = _setOb._m
if _setOb.im_func is OFS_Folder._setOb.im_func:
self.lazy = Ghost
elif klass.__module__[:7] == 'BTrees.' and klass.__name__ != 'Length':
self.lazy = LazyBTree()
self.oid_dict = {}
self.oid_set = set()
p, serial = self._conn._storage.load(oid, '')
unpickler = self._get_unpickler(p)
def find_global(*args):
self.do_migrate = args != (klass.__module__, klass.__name__) and \
not isOldBTree('%s.%s' % args)
unpickler.find_global = self._get_class
return self._get_class(*args)
unpickler.find_global = find_global
unpickler.load() # class
state = unpickler.load()
if isinstance(self.lazy, LazyPersistent):
self.oid_set.update(self.lazy.getOidList(state))
migrated_oid_set.add(oid)
oid_set |= self.oid_set - migrated_oid_set
self.oid_set = None
if self.do_migrate:
log.debug('PickleUpdater: migrate %r (%r)', obj, klass)
self.setGhostState(obj, self.serialize(obj))
obj._p_changed = 1
def NewObjectReader_load_multi_oid(self, database_name, oid):
conn = self._conn.get_connection(database_name)
# TODO, make connection _cache attr public
reader = ObjectReader(conn, conn._cache, classfactory.ClassFactory)
return reader.load_oid(oid)
def load_oid(self, oid):
if self.oid_set is not None:
if self.lazy:
return self.lazy(oid)
self.oid_set.add(oid)
return ObjectReader.load_oid(self, oid)
def load_oid(self, oid):
if self.oid_set is not None:
if self.lazy:
return self.lazy(oid)
self.oid_set.add(oid)
return ObjectReader.load_oid(self, oid)
