burningsky250/rabbitmq_learn.md

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rabbitmq notes

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rabbitmq_learn.md

rabbitmq exchange type:

direct:

when a queue is bound to this exchange with a specific routing_key(rk), messages coming into the exchange with topic of the same with the routing_key(rk) will be pushed into the queue. if there are multiple queues bound with the same routing key, the message will be fan-outed to all the queues.
fan-out

when a queue is bound to this exchange, whatever the routing key is specified, a message coming into the exchange will be fan-outed to the queue.
topic a message coming into this exchange will be routed to the queue whose bound routing_key pattern is matched with the topic of the message.

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