def sendSerialized(self, s):
maxlen = max(map(len, [line for line in s]))
if maxlen > self.MAX_LENGTH:
raise protocols.MessageSizeError(s.key)
if isinstance(s, serialized.PickleSerialized):
self.sendPickleSerialized(s)
elif isinstance(s, serialized.ArraySerialized):
self.sendArraySerialized(s)
def checkSize(self, package):
"""Check the outgoiing size of the package.
If it is greater than self.MAX_LENGTH, replace with a
Failure pointing to a MessageSizeError.
"""
if len(package) > self.MAX_LENGTH:
package = pickle.dumps(Failure(protocols.MessageSizeError()), 2)
return package
def sendSerialized(self, s):
maxlen = max(map(len, [line for line in s]))
if maxlen > self.MAX_LENGTH:
e = protocols.MessageSizeError(s.key)
f = serialized.serialize(Failure(e), 'FAILURE')
maxlen = max(map(len, [line for line in f]))
if maxlen > self.MAX_LENGTH:
return self.dieLoudly(e)
return self.sendSerialized(f)
if isinstance(s, serialized.PickleSerialized):
self.sendPickleSerialized(s)
elif isinstance(s, serialized.ArraySerialized):
self.sendArraySerialized(s)
def pushSerialized(self, **namespace):
package = pickle.dumps(namespace, 2)
if not self.checkSize(package):
return defer.fail(Failure(protocols.MessageSizeError()))
d = self.callRemote('pushSerialized', package)
return d.addCallback(self.checkReturn)
def execute(self, lines):
if not self.checkSize(lines):
return defer.fail(Failure(protocols.MessageSizeError()))
return self.callRemote('execute', lines).addCallback(self.checkReturn)