def dispatch(self, frame):
data = frame[-1]
frame.remove(data)
try:
request = protocol.Request.loads(data)
executor.submit(_async_run, self, request, self.send, frame)
Log.get_logger().debug('[request] mid: %s call_at: %f expire_at: %f ***** %s.%s(%s, %s)', request.mid,
request.call_at,
request.expire_at, request.klass, request.method, request.args, request.kwargs)
except Exception, e:
Log.get_logger().exception(e)
def dispatch(self, frame):
data = frame[-1]
frame.remove(data)
try:
request = protocol.Request.loads(data)
executor.submit(_async_run, self, request, self.send, frame)
Log.get_logger().debug(
'[request] mid: %s call_at: %f expire_at: %f ***** %s.%s(%s, %s)',
request.mid, request.call_at, request.expire_at, request.klass,
request.method, request.args, request.kwargs)
except Exception, e:
Log.get_logger().exception(e)
def _async_run(handler, request, callback, frame):
tik = time.time()
response = protocol.Response.to(request)
try:
klass = request.klass
method = request.method
args = request.args
kwargs = request.kwargs
expire_at = request.expire_at
call_at = request.call_at
if WASTE_GAP and tik - call_at > WASTE_GAP:
# 设置WASTE_GAP意味着被调用请求到收到请求耗时超过WASTE_GAP秒，则不处理了
Log.get_logger().debug('[abandon] mid: %s call_at: hands_on_at: %f',
response.mid, request.call_at, tik)
return
func = handler.get_ref(klass, method, args, kwargs)
res = func()
tok = time.time()
costs = tok - tik
response.set_result(res)
response.set_costs(costs)
if tok > expire_at > 0:
Log.get_logger().debug('[timeout] mid: %s call_at: %f expire_at: %f hands_on_at: %f done_at: %f costs: %f',
response.mid, request.call_at, request.expire_at, tik, tok, costs)
return
Log.get_logger().debug('[response] mid: %s status: %d costs: %f', response.mid, response.status, costs)
except Exception as e:
tok = time.time()
costs = tok - tik
response.set_error(e)
response.set_costs(costs)
Log.get_logger().exception(e)
frame.append(response.box())
IOLoop.instance().add_callback(callback, frame)
def on_read(self):
try:
bevent, endpoint = self._visor.recv_multipart()
event, _ = struct.unpack('=hi', bevent)
if event & zmq.EVENT_CONNECTED:
Log.get_logger().debug('[%s] connection available' % endpoint)
if hasattr(self, 'available_cb'):
self.available_cb()
if event & zmq.EVENT_DISCONNECTED:
Log.get_logger().debug('[%s] connection unavailable' % endpoint)
if hasattr(self, 'unavailable_cb'):
self.unavailable_cb()
except Exception as e:
Log.get_logger().debug(e)
def _async_run(handler, request, callback, frame):
tik = time.time()
response = protocol.Response.to(request)
try:
klass = request.klass
method = request.method
args = request.args
kwargs = request.kwargs
expire_at = request.expire_at
call_at = request.call_at
if WASTE_GAP and tik - call_at > WASTE_GAP:
# 设置WASTE_GAP意味着被调用请求到收到请求耗时超过WASTE_GAP秒，则不处理了
Log.get_logger().debug(
'[abandon] mid: %s call_at: hands_on_at: %f', response.mid,
request.call_at, tik)
return
func = handler.get_ref(klass, method, args, kwargs)
res = func()
tok = time.time()
costs = tok - tik
response.set_result(res)
response.set_costs(costs)
if tok > expire_at > 0:
Log.get_logger().debug(
'[timeout] mid: %s call_at: %f expire_at: %f hands_on_at: %f done_at: %f costs: %f',
response.mid, request.call_at, request.expire_at, tik, tok,
costs)
return
Log.get_logger().debug('[response] mid: %s status: %d costs: %f',
response.mid, response.status, costs)
except Exception as e:
tok = time.time()
costs = tok - tik
response.set_error(e)
response.set_costs(costs)
Log.get_logger().exception(e)
frame.append(response.box())
IOLoop.instance().add_callback(callback, frame)
def on_read(self):
try:
bevent, endpoint = self._visor.recv_multipart()
event, _ = struct.unpack('=hi', bevent)
if event & zmq.EVENT_CONNECTED:
Log.get_logger().debug('[%s] connection available' % endpoint)
if hasattr(self, 'available_cb'):
self.available_cb()
if event & zmq.EVENT_DISCONNECTED:
Log.get_logger().debug('[%s] connection unavailable' %
endpoint)
if hasattr(self, 'unavailable_cb'):
self.unavailable_cb()
except Exception as e:
Log.get_logger().debug(e)
