def tearDown(self):
"""
Deliver disconnection notification to the client so that it can
perform any cleanup which may be required.
"""
self.client.connectionLost(error.ConnectionLost())
python类ConnectionLost()的实例源码
def _loseAndPass(err, proto):
# be specific, pass on the error to the client.
err.trap(error.ConnectionLost, error.ConnectionDone)
del proto.connectionLost
proto.connectionLost(err)
def testLostConnection(self):
p = ident.IdentClient()
L = []
d = defer.Deferred()
d.addErrback(L.append)
p.queries.append((d, 765, 432))
p.connectionLost(failure.Failure(error.ConnectionLost()))
self.failUnless(L[0].value.__class__ is ident.IdentError)
def testLineTooLong(self):
"""
Test sending a line too long: it should close the connection.
"""
t = StringIOWithoutClosing()
a = LineOnlyTester()
a.makeConnection(protocol.FileWrapper(t))
res = a.dataReceived('x'*200)
self.assertTrue(isinstance(res, error.ConnectionLost))
def _invoke_callback(self, fd, events):
if fd not in self._fds:
return
(reader, writer) = self._fds[fd]
if reader:
err = None
if reader.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.READ:
err = log.callWithLogger(reader, reader.doRead)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeReader(reader)
reader.readConnectionLost(failure.Failure(err))
if writer:
err = None
if writer.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.WRITE:
err = log.callWithLogger(writer, writer.doWrite)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeWriter(writer)
writer.writeConnectionLost(failure.Failure(err))
def loseConnection(self):
self.connected = False
reason = Failure(ConnectionLost("Lost the connection"))
self.protocol.connectionLost(reason)
# Test-oriented APIs
def _invoke_callback(self, fd, events):
if fd not in self._fds:
return
(reader, writer) = self._fds[fd]
if reader:
err = None
if reader.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.READ:
err = log.callWithLogger(reader, reader.doRead)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeReader(reader)
reader.readConnectionLost(failure.Failure(err))
if writer:
err = None
if writer.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.WRITE:
err = log.callWithLogger(writer, writer.doWrite)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeWriter(writer)
writer.writeConnectionLost(failure.Failure(err))
def _invoke_callback(self, fd, events):
if fd not in self._fds:
return
(reader, writer) = self._fds[fd]
if reader:
err = None
if reader.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.READ:
err = log.callWithLogger(reader, reader.doRead)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeReader(reader)
reader.readConnectionLost(failure.Failure(err))
if writer:
err = None
if writer.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.WRITE:
err = log.callWithLogger(writer, writer.doWrite)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeWriter(writer)
writer.writeConnectionLost(failure.Failure(err))
def _invoke_callback(self, fd, events):
if fd not in self._fds:
return
(reader, writer) = self._fds[fd]
if reader:
err = None
if reader.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.READ:
err = log.callWithLogger(reader, reader.doRead)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeReader(reader)
reader.readConnectionLost(failure.Failure(err))
if writer:
err = None
if writer.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.WRITE:
err = log.callWithLogger(writer, writer.doWrite)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeWriter(writer)
writer.writeConnectionLost(failure.Failure(err))
def test_connectionLost_uncleanly(self):
kp = KafkaProtocol()
logsave = afkak.protocol.log
try:
afkak.protocol.log = MagicMock()
kp.factory = MagicMock()
failure = Failure(ConnectionLost())
kp.connectionLost(failure)
self.assertIsNone(kp.factory)
afkak.protocol.log.warning.assert_called_once_with(
'Lost Connection to Kafka Broker: %r',
failure)
finally:
afkak.protocol.log = logsave
def _invoke_callback(self, fd, events):
if fd not in self._fds:
return
(reader, writer) = self._fds[fd]
if reader:
err = None
if reader.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.READ:
err = log.callWithLogger(reader, reader.doRead)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeReader(reader)
reader.readConnectionLost(failure.Failure(err))
if writer:
err = None
if writer.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.WRITE:
err = log.callWithLogger(writer, writer.doWrite)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeWriter(writer)
writer.writeConnectionLost(failure.Failure(err))
def _invoke_callback(self, fd, events):
if fd not in self._fds:
return
(reader, writer) = self._fds[fd]
if reader:
err = None
if reader.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.READ:
err = log.callWithLogger(reader, reader.doRead)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeReader(reader)
reader.readConnectionLost(failure.Failure(err))
if writer:
err = None
if writer.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.WRITE:
err = log.callWithLogger(writer, writer.doWrite)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeWriter(writer)
writer.writeConnectionLost(failure.Failure(err))
