Pika和gevent的随机超时错误

Question

我一直试图通过使用Pika库(由gevent修补的猴子)在我的gevent程序中使用RabbitMQ,gevent喜欢随机抛出超时错误.

我该怎么办？我可以使用另一个图书馆吗？

WARNING:root:Document not found, retrying primary.
Traceback (most recent call last):
  ...
  File "/usr/lib/python2.7/dist-packages/pika/adapters/blocking_connection.py", line 32, in __init__
    BaseConnection.__init__(self, parameters, None, reconnection_strategy)
  File "/usr/lib/python2.7/dist-packages/pika/adapters/base_connection.py", line 50, in __init__
    reconnection_strategy)
  File "/usr/lib/python2.7/dist-packages/pika/connection.py", line 170, in __init__
    self._connect()
  File "/usr/lib/python2.7/dist-packages/pika/connection.py", line 228, in _connect
    self.parameters.port or  spec.PORT)
  File "/usr/lib/python2.7/dist-packages/pika/adapters/blocking_connection.py", line 44, in _adapter_connect
    self._handle_read()
  File "/usr/lib/python2.7/dist-packages/pika/adapters/base_connection.py", line 151, in _handle_read
    data = self.socket.recv(self._suggested_buffer_size)
  File "/usr/lib/python2.7/dist-packages/gevent/socket.py", line 427, in recv
    wait_read(sock.fileno(), timeout=self.timeout, event=self._read_event)
  File "/usr/lib/python2.7/dist-packages/gevent/socket.py", line 169, in wait_read
    switch_result = get_hub().switch()
  File "/usr/lib/python2.7/dist-packages/gevent/hub.py", line 164, in switch
    return greenlet.switch(self)
timeout: timed out

Answer 1

Pika不适合与gevent一起使用,因为pika基于非阻塞套接字实现了自己与RabbitMQ的异步连接.这恰好不适合gevent的实现.

您可能要考虑使用PY-amqplib或海带