def loads(self, s):
up = Unpickler(BytesIO(s))
up.persistent_load = self._get_object
try:
return up.load()
except KeyError as e:
raise UnpicklingError("Could not find Node class for %s" % e)
def loads(self, s):
up = Unpickler(BytesIO(s))
up.persistent_load = self._get_object
try:
return up.load()
except KeyError as e:
raise UnpicklingError("Could not find Node class for %s" % e)
def load(filename):
print "* Loading..."
copy_reg.pickle(types.MethodType, _pickle_method, _unpickle_method)
in_file = open(filename, "rb")
unpickler = Unpickler(in_file)
unpickler.persistent_load = persistent_load
loaded = unpickler.load()
print "* Loaded!"
return loaded
def restore(pickle_buffer):
#print "* Restoring..."
copy_reg.pickle(types.MethodType, _pickle_method, _unpickle_method)
pickle_buffer.seek(0)
unpickler = Unpickler(pickle_buffer)
unpickler.persistent_load = persistent_load
obj = unpickler.load()
#print "* Restored!"
return obj
def unpack(self, packet):
from pickle import Unpickler
from io import BytesIO
buffer = BytesIO(packet)
delegate = Unpickler(buffer)
delegate.persistent_load = lambda id: self.world.get_token(int(id))
return delegate.load()
def _cloneByPickle(self, obj):
"""Returns a deep copy of a ZODB object, loading ghosts as needed.
"""
modifier = getToolByName(self, 'portal_modifier')
callbacks = modifier.getOnCloneModifiers(obj)
if callbacks is not None:
pers_id, pers_load, inside_orefs, outside_orefs = callbacks[0:4]
else:
inside_orefs, outside_orefs = (), ()
stream = StringIO()
p = Pickler(stream, 1)
if callbacks is not None:
p.persistent_id = pers_id
p.dump(aq_base(obj))
approxSize = stream.tell()
stream.seek(0)
u = Unpickler(stream)
if callbacks is not None:
u.persistent_load = pers_load
return approxSize, u.load(), inside_orefs, outside_orefs
def loads(self, data):
dst = StringIO(data)
unpickler = Unpickler(dst)
unpickler.persistent_load = self.persistent_load
return unpickler.load()
def loads(self, data):
dst = StringIO(data)
unpickler = Unpickler(dst)
unpickler.persistent_load = self.persistent_load
return unpickler.load()
