源码 进程终止时间

 

 

 

pika\adapters\blocking_connection.py

 

def start_consuming(self):
    """Processes I/O events and dispatches timers and `basic_consume`
    callbacks until all consumers are cancelled.

    NOTE: this blocking function may not be called from the scope of a
    pika callback, because dispatching `basic_consume` callbacks from this
    context would constitute recursion.

    :raises pika.exceptions.RecursionError: if called from the scope of a
        `BlockingConnection` or `BlockingChannel` callback

    """
    # Check if called from the scope of an event dispatch callback
    with self.connection._acquire_event_dispatch() as dispatch_allowed:
        if not dispatch_allowed:
            raise exceptions.RecursionError(
                'start_consuming may not be called from the scope of '
                'another BlockingConnection or BlockingChannel callback')

    # Process events as long as consumers exist on this channel
    while self._consumer_infos:
        self.connection.process_data_events(time_limit=None)


通过分析源码，得出进程终止时间

消费服务的存活不能由start_consuming决定。