![]() ![]() ConnectionClosedByBroker : # Uncomment this to make the example not attempt recovery # from server-initiated connection closure, including # when the node is stopped cleanly # except pika.exceptions. start_consuming () except KeyboardInterrupt : channel. basic_consume ( 'recovery-example', on_message ) try : channel. ![]() queue_declare ( 'recovery-example', durable = False, auto_delete = True ) channel. basic_qos ( prefetch_count = 1 ) # This queue is intentionally non-durable. BlockingConnection ( all_endpoints ) channel = connection. shuffle ( all_endpoints ) connection = pika. AMQPConnectionError, delay = 5, jitter = ( 1, 3 )) def consume (): random. URLParameters ( 'amqp://node3' ) all_endpoints = ( pika. Description of windows startup items:, UpdateChecker.exe. URLParameters ( 'amqp://node2' ) node3 = pika. URLParameters ( 'amqp://node1' ) node2 = pika. delivery_tag ) # Assuming there are three hosts: host1, host2, and host3 node1 = pika. delivery_tag ) print ( body ) print () channel. Import pika import random from retry import retry def on_message ( channel, method_frame, header_frame, body ): print ( method_frame. In this example the retry decorator is used to set up recovery with delay: To run the following example, install the library first with pip install retry. ![]() Generic operation retry libraries such as retry AMQPConnectionError : print ( "Connection was closed, retrying." ) continue format ( err )) break # Recover on all other connection errors except pika. AMQPChannelError as err : print ( "Caught a channel error:, stopping.". ConnectionClosedByBroker : # Uncomment this to make the example not attempt recovery # from server-initiated connection closure, including # when the node is stopped cleanly # break continue # Do not recover on channel errors except pika. The rebate applies to the 1st 100k monthly volume for each user and is distributed monthly, using the months.
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