asyncadapter.py 文件源码

def init_poolmanager(self, connections, maxsize, block=DEFAULT_POOLBLOCK):
        """Initializes a urllib3 PoolManager. This method should not be called
        from user code, and is only exposed for use when subclassing the
        :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`.

        :param connections: The number of urllib3 connection pools to cache.
        :param maxsize: The maximum number of connections to save in the pool.
        :param block: Block when no free connections are available.
        """
        # save these values for pickling
        self._pool_connections = connections
        self._pool_maxsize = maxsize
        self._pool_block = block

        self.poolmanager = AsyncPoolManager(num_pools=connections, maxsize=maxsize, block=block)
        self.connections = []