Пример #1
0
  def start(self):
    MAX_TIMEOUT = 10 
    self._running = True
    # Record which thread this loop is running on. The Server Socket can check this
    # to decide what to do.
    self._running_thread = threading.current_thread()
    _poll_time = 1
    _poll = self._poller.poll
    socket = self._socket 
    
    if self.profiler is not None:
      self.profiler.enable()
    
    while self._running:
      socks = dict(_poll())
      if len(socks) == 0:
        _poll_time = min(_poll_time * 2, MAX_TIMEOUT)
      else:
        _poll_time = 1 

      for fd, event in socks.iteritems():
        if fd == self._pipe[0]:
          os.read(fd, 10000)
          continue
        
        if event & zmq.POLLIN: 
          socket.handle_read()
        if event & zmq.POLLOUT: 
          socket.handle_write()
      self._poller.register(socket.zmq(), self._direction)
    
    # Close serversocket after the loop ends.
    self._socket.close()
Пример #2
0
 def __init__(self, socket):
   self.profiler = None
   self._poller = zmq.Poller()
   self._running = False
   self._running_thread = None
   self._socket = socket
   self._direction = zmq.POLLIN 
   self._pipe = os.pipe()
   fcntl.fcntl(self._pipe[0], fcntl.F_SETFL, os.O_NONBLOCK)
   fcntl.fcntl(self._pipe[1], fcntl.F_SETFL, os.O_NONBLOCK)
   self._poller.register(self._pipe[0], zmq.POLLIN)
   self._poller.register(socket.zmq(), self._direction)
Пример #3
0
 def remove(self, socket):
   with self._lock:
     assert socket.zmq() in self._sockets
     self._to_del.append(socket)
     self.wakeup()
Пример #4
0
 def add(self, socket, direction):
   util.log_info('Add %s', socket.zmq())
   with self._lock:
     self._to_add.append((socket, direction))
     self.wakeup()
Пример #5
0
 def remove(self, socket):
     with self._lock:
         assert socket.zmq() in self._sockets
         self._to_del.append(socket)
         self.wakeup()
Пример #6
0
 def add(self, socket, direction):
     util.log_info('Add %s', socket.zmq())
     with self._lock:
         self._to_add.append((socket, direction))
         self.wakeup()