class JSONSerializerWithPickleFallback(object):
def __init__(self):
self.json = JSONSerializer()
self.pickle = PickleSerializer()
def dumps(self, value):
return self.json.dumps(value)
def loads(self, value):
try:
return self.json.loads(value)
except ValueError:
return self.pickle.loads(value)
class JSONSerializerWithPickleFallback(object):
def __init__(self):
self.json = JSONSerializer()
self.pickle = PickleSerializer()
def dumps(self, value):
# maybe catch serialization errors here and keep using pickle
# while finding spots in your app that are not storing
# JSON-serializable objects, falling back to pickle
return self.json.dumps(value)
def loads(self, value):
try:
return self.json.loads(value)
except ValueError:
return self.pickle.loads(value)