pika BlockingConnection尝试失败(pika版本1.0.0)。应用程序日志中显示的异常-adapters.utils.connection_workflow.AMQPConnectorStackTimeout
-似乎不是pika.exceptions
中的任何异常。在
pika不应该在向调用方呈现它之前将这样的内部异常转换为pika.exceptions
中的一个异常吗?在
如果没有,我应该如何列举pika可能引发的所有可能的异常,这样我就可以决定调用方可以处理哪些,不应该尝试处理哪些?(本质上,调用方需要决定是在出现不可恢复的异常时退出,还是在条件可能是暂时的情况下重试。)
可能我误解了应用程序日志,如下所示:
2019-04-26T11:33:29.880310567Z ERROR:pika.adapters.utils.connection_workflow:Timeout while setting up AMQP to '█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', ████)); ssl=False
2019-04-26T11:33:29.880880966Z ERROR:pika.adapters.utils.connection_workflow:AMQPConnector - reporting failure: AMQPConnectorAMQPHandshakeError: AMQPConnectorStackTimeout("Timeout during AMQP handshake'█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', █)); ssl=False",)
2019-04-26T11:33:29.881053365Z ERROR:pika.adapters.utils.connection_workflow:AMQP connection workflow failed: AMQPConnectionWorkflowFailed: 1 exceptions in all; last exception - AMQPConnectorAMQPHandshakeError: AMQPConnectorStackTimeout("Timeout during AMQP handshake'█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', ████)); ssl=False",); first exception - None.
2019-04-26T11:33:29.881150165Z ERROR:pika.adapters.utils.connection_workflow:AMQPConnectionWorkflow - reporting failure: AMQPConnectionWorkflowFailed: 1 exceptions in all; last exception - AMQPConnectorAMQPHandshakeError: AMQPConnectorStackTimeout("Timeout during AMQP handshake'█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', ████)); ssl=False",); first exception - None
2019-04-26T11:33:29.881503064Z ERROR:pika.adapters.blocking_connection:Connection workflow failed: AMQPConnectionWorkflowFailed: 1 exceptions in all; last exception - AMQPConnectorAMQPHandshakeError: AMQPConnectorStackTimeout("Timeout during AMQP handshake'█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', ████)); ssl=False",); first exception - None
2019-04-26T11:33:29.882705661Z ERROR:pika.adapters.blocking_connection:Error in _create_connection().
2019-04-26T11:33:29.882720061Z Traceback (most recent call last):
2019-04-26T11:33:29.882724561Z File "/usr/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 451, in _create_connection
2019-04-26T11:33:29.882728961Z raise self._reap_last_connection_workflow_error(error)
2019-04-26T11:33:29.882732761Z pika.adapters.utils.connection_workflow.AMQPConnectorStackTimeout: Timeout during AMQP handshake'█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', ████)); ssl=False
2019-04-26T11:33:29.883257859Z ERROR:root:AMQPConnectorStackTimeout Timeout during AMQP handshake'█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', ████)); ssl=False
2019-04-26T11:33:29.883273859Z Traceback (most recent call last):
2019-04-26T11:33:29.883278359Z File "main.py", line 143, in <module>
2019-04-26T11:33:29.883282559Z main()
2019-04-26T11:33:29.883286259Z File "main.py", line 118, in main
2019-04-26T11:33:29.883290059Z with pika.BlockingConnection(parameters=pika.URLParameters(██████████)) as connection:
2019-04-26T11:33:29.883293959Z File "/usr/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 360, in __init__
2019-04-26T11:33:29.883307559Z self._impl = self._create_connection(parameters, _impl_class)
2019-04-26T11:33:29.883311659Z File "/usr/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 451, in _create_connection
2019-04-26T11:33:29.883315459Z raise self._reap_last_connection_workflow_error(error)
2019-04-26T11:33:29.883319059Z pika.adapters.utils.connection_workflow.AMQPConnectorStackTimeout: Timeout during AMQP handshake'█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', ████)); ssl=False
2019-04-26T11:33:29.883323159Z Traceback (most recent call last):
2019-04-26T11:33:29.883326759Z File "main.py", line 143, in <module>
2019-04-26T11:33:29.883465559Z main()
2019-04-26T11:33:29.883473059Z File "main.py", line 118, in main
2019-04-26T11:33:29.883635558Z with pika.BlockingConnection(parameters=pika.URLParameters(██████████)) as connection:
2019-04-26T11:33:29.883650458Z File "/usr/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 360, in __init__
2019-04-26T11:33:29.883894657Z self._impl = self._create_connection(parameters, _impl_class)
2019-04-26T11:33:29.883902657Z File "/usr/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 451, in _create_connection
2019-04-26T11:33:29.884212657Z raise self._reap_last_connection_workflow_error(error)
2019-04-26T11:33:29.884222357Z pika.adapters.utils.connection_workflow.AMQPConnectorStackTimeout: Timeout during AMQP handshake'█.█.█.█'/(<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '█.█.█.█', ('█.█.█.█', ████)); ssl=False
目前没有回答
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