class MyServer():
SUCCESS = 123
REPLY_PORT = 4010
RUNNING_MESSAGE = 'imrunning'
TIME_TO_EXECUTE = 2
def __init__(self, timeModule=time):
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(message)s')
self._zmq = ZmqRemoteProcedureCall()
self._replySocket = self._zmq.replySocket(self.REPLY_PORT)
self._timeMod = timeModule
self._isTerminated = False
self._logger = Logger.of('MyServer')
self.loop()
def loop(self):
self._logger.notice("%s" % self.RUNNING_MESSAGE)
while not self._isTerminated:
self._logger.notice('looping')
self._zmq.handleRequest(self, self._replySocket, multi=False)
self._timeMod.sleep(0.1)
self._logger.notice("Terminating")
def returnSuccessAfter2Seconds(self):
self._logger.notice('invoked returnSuccessAfter2Seconds')
self._timeMod.sleep(self.TIME_TO_EXECUTE)
return self.SUCCESS
def raiseAnException(self):
self._logger.notice('invoked raiseAnException')
raise MyException('wanted Exception')
def getSomethingWithALogger(self, value):
return HasALogger(value)
@staticmethod
def startUpServer():
MyServer()
@staticmethod
def commandToSpawn():
cmd= 'python -c "from %s import MyServer; '\
'MyServer.startUpServer()"' % MyServer.__module__
return cmd
class MyPublisher():
REPLY_PORT = 4011
PUBLISHER_PORT = 4012
RUNNING_MESSAGE = 'imrunning'
CYCLE_PERIOD = 0.01
def __init__(self, timeModule=time):
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(message)s')
self._zmq = ZmqRemoteProcedureCall()
self._replySocket = self._zmq.replySocket(self.REPLY_PORT)
self._publisherSocket = self._zmq.publisherSocket(self.PUBLISHER_PORT)
self._counter = 0
self._timeMod = timeModule
self._isTerminated = False
self._logger = Logger.of('MyPublisher')
self.loop()
def loop(self):
self._logger.notice("%s" % self.RUNNING_MESSAGE)
while not self._isTerminated:
self._logger.notice('looping counter %d' % self._counter)
self._zmq.handleRequest(self, self._replySocket, multi=False)
anObject = MyObject(self._counter)
self._zmq.publishPickable(self._publisherSocket, anObject)
self._counter += 1
self._timeMod.sleep(self.CYCLE_PERIOD)
self._logger.notice("Terminating")
def getLastCounter(self):
return self._counter
@staticmethod
def startUp():
MyPublisher()
@staticmethod
def commandToSpawn():
cmd= 'python -c "from %s import MyPublisher; '\
'MyPublisher.startUp()"' % MyServer.__module__
return cmd