def setUp(self):
self.clock = task.Clock()
#reactor.callLater = self.clock.callLater
self.endpoint = 'tcp://127.0.0.1:15656'
self.broker = txmdp.make_socket( 'broker', self.endpoint, None )
self.service = 'service_a'
self.worker = TxWorkerEcho( txmdp.factory, self.endpoint, self.service )
self.client = txmdp.make_socket( 'client', self.endpoint, self.service )
def test_recv_2(self):
"""
frontend != backend
"""
def asserts( reply, original, things ):
self.assertEqual( reply[0], original )
map( lambda t: t.shutdown(), things )
broker = txmdp.make_socket( 'broker', 'tcp://127.0.0.1:25656', 'tcp://127.0.0.1:25657' )
worker = TxWorkerEcho( txmdp.factory, broker.backend_ep[1], self.service )
client = txmdp.make_socket( 'client', broker.frontend_ep[1], self.service )
msg = 'get me some'
d = self.client.request( self.service, msg, 1 )
d.addCallback( asserts, msg, [broker,worker,client] )
return d
def setUp(self):
self.endpoint = 'tcp://127.0.0.1:15656'
self.client = txmdp.make_socket( 'client', self.endpoint, 'service_a' )
self.clock = task.Clock()
reactor.callLater = self.clock.callLater
def test_creation_2(self):
self.broker.shutdown()
self.broker = txmdp.make_socket( 'broker', self.endpoint, 'tcp://127.0.0.1:15657' )
self.assertIsNot( self.broker.backend, self.broker.frontend )
elif msg_type == b'\x02': # request
# remaining parts are the user message
envelope, msg = split_address(msg)
envelope.append(b'')
envelope = [ b'', self._mdp_ver, b'\x03'] + envelope # REPLY
self.envelope = envelope
logger.debug( "%s <- num frames %d", self, len(msg) )
self.on_request(self,msg)
else:
logger.warn( "%s <- unknown message: %s", self, msg )
def on_request(self, worker, msg):
"""Public method called when a request arrived.
Must be overloaded!
"""
raise NotImplementedError("please override TxMDPClient.on_request")
class TxWorkerEcho( TxMDPWorker ):
def on_request( self, _, msg ):
self.reply(msg)
if __name__ == "__main__":
from txmdp import make_socket
endpoint = 'tcp://127.0.0.1:5656'
broker = make_socket( 'worker', endpoint, 'service_a' )
reactor.run()
d_waiting.errback( RequestTimeout() )
def _on_message(self, msg):
"""
internal callback for when we receive a message
fires d_waiting with the msg
:param msg: list of message frames
:type msg: list of str
"""
logger.debug( "%s <- num frames %d", self, len(msg) )
msg.pop(0) # strip proto ver
msg.pop(0) # strip service
return msg
if __name__ == "__main__":
from twisted.internet import task
def stop(*args):
reactor.stop()
from txmdp import make_socket
endpoint = 'tcp://127.0.0.1:5656'
client = make_socket( 'client', endpoint, 'service_a' )
d = client.request('service_a', 'get me some', 0.25)
d.addBoth( stop )
reactor.run()
:param wid: the workers id
:type wid: str
:rtype: bool
"""
return wid in self.q
def __len__(self):
return len(self.q)
def remove(self, wid):
try:
self.q.remove(wid)
except ValueError:
pass
def put(self, wid, *args, **kwargs):
if wid not in self.q:
self.q.append(wid)
def get(self):
if not self.q:
return None
return self.q.pop(0)
if __name__ == "__main__":
from txmdp import make_socket
endpoint = 'tcp://127.0.0.1:5656'
broker = make_socket( 'broker', endpoint, None )
reactor.run()
