RocketMQ 5.x 消息粒度负载均衡 #7826
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dreamfly99
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实测下来,顺序消息好像会在本地消费者执行失败一定次数后,其他消费者才能提取到 |
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可以开个Improvement Proposal,实现这个feature |
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在新版本中有说明支持消息粒度负载均衡,包括普通队列、顺序队列,链接:https://rocketmq.apache.org/zh/docs/featureBehavior/08consumerloadbalance/
我自己的理解是,对顺序队列,应该是能对message group进行锁定,而不是对这个队列进行锁定。如果是给队列加锁,这岂不就是队列负载均衡了吗,若一个消费者hang住,也会导致整条队列的消息都得不到消费,跟消息粒度负载均衡定义的场景是不吻合的。
还望各位专家、小伙伴 给指点一二,感谢!
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