def _channel_dispatcher(self):
while True:
try:
event = self._events.recv()
except Exception as e:
logger.error( \
'zerorpc.ChannelMultiplexer, ' + \
'ignoring error on recv: {0}'.format(e))
continue
channel_id = event.header.get('response_to', None)
queue = None
if channel_id is not None:
channel = self._active_channels.get(channel_id, None)
if channel is not None:
queue = channel._queue
elif self._broadcast_queue is not None:
queue = self._broadcast_queue
if queue is None:
logger.error( \
'zerorpc.ChannelMultiplexer, ' + \
'unable to route event: ' + \
event.__str__(ignore_args=True))
else:
queue.put(event)
def _channel_dispatcher(self):
while True:
try:
event = self._events.recv()
except Exception as e:
logger.error( \
'zerorpc.ChannelMultiplexer, ' + \
'ignoring error on recv: {0}'.format(e))
continue
channel_id = event.header.get('response_to', None)
queue = None
if channel_id is not None:
channel = self._active_channels.get(channel_id, None)
if channel is not None:
queue = channel._queue
elif self._broadcast_queue is not None:
queue = self._broadcast_queue
if queue is None:
logger.error( \
'zerorpc.ChannelMultiplexer, ' + \
'unable to route event: ' + \
event.__str__(ignore_args=True))
else:
queue.put(event)
def _channel_dispatcher(self): # channel 调度器, 给 给定的 channel 分发 event
while True:
try:
event = self._events.recv()
except Exception:
logger.exception(
'zerorpc.ChannelMultiplexer ignoring error on recv')
continue
channel_id = event.header.get(
u'response_to', None
) # 获取目标 ～～identity～～ zmq.ROUTER? channel_id 是 message_id n122行
queue = None
if channel_id is not None:
channel = self._active_channels.get(
channel_id, None
) # 根据 ～～identity～～ 获取 channel, channel_id 是 message_id n122行
if channel is not None:
queue = channel._queue
elif self._broadcast_queue is not None: # 客户端来的第一个 event 包， 此时没有创建 channel，所以没有channel_id None
queue = self._broadcast_queue
if queue is None:
logger.warning('zerorpc.ChannelMultiplexer,'
' unable to route event: {0}'.format(
event.__str__(ignore_args=True)))
else:
queue.put(event)
def _channel_dispatcher(self):
while True:
event = self._events.recv()
channel_id = event.header.get('response_to', None)
queue = None
if channel_id is not None:
channel = self._active_channels.get(channel_id, None)
if channel is not None:
queue = channel._queue
elif self._broadcast_queue is not None:
queue = self._broadcast_queue
if queue is None:
print >> sys.stderr, \
'zerorpc.ChannelMultiplexer, ', \
'unable to route event:', \
event.__str__(ignore_args=True)
else:
queue.put(event)
def _channel_dispatcher(self):
while True:
event = self._events.recv()
channel_id = event.header.get('response_to', None)
queue = None
if channel_id is not None:
channel = self._active_channels.get(channel_id, None)
if channel is not None:
queue = channel._queue
elif self._broadcast_queue is not None:
queue = self._broadcast_queue
if queue is None:
print >> sys.stderr, \
'zerorpc.ChannelMultiplexer, ', \
'unable to route event:', \
event.__str__(ignore_args=True)
else:
queue.put(event)
