Field Detail

• DIRECT

  public static final AMQPExchangeType DIRECT

  Forward the message to the queue specified in routingKey

  It requests that the bindingKey when binding the queue should be consistent with bindingKey when sending. Ensure that only key matching the queue can send and receive messages

• FANOUT

  public static final AMQPExchangeType FANOUT

  Forward the message to the queue binded with the switch routingKey

  If the receiver and sender use the same switch, all ports can receive and send messages

• TOPIC

  public static final AMQPExchangeType TOPIC

  Forward the message to all queues that concern routingkey in the specified topuc.

  As long as the theme (bindingkey) concerned by the queue fuzzy matches with routingkey, it can send the message to this queue.

  The provided themes when binging with the queue can be represented by "*" and "#". "*" means a keyword and "#" means 0 or more keywords.

  Keywords are separated by the ".". For example, there are routingkey:"log","log.out","log.a.bug"; the "log.*" of bindingKey only receive "log.out" message, but the "log.#"of bindingKey can receive the front three messages.