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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2022/01/07 11:48:09 UTC

[GitHub] [rocketmq] Aaron-TangCode commented on issue #2730: Multiple instances in the same application share MQClientInstance

Aaron-TangCode commented on issue #2730:
URL: https://github.com/apache/rocketmq/issues/2730#issuecomment-1007346459


   > @zcsh0721 我和其他同学交流了一下，这个变更的目的是应对容器化部署环境下pid冲突的情况。想复用MQClientInstance可以手动设置instanceName。
   
   糟糕，我没看懂：“这个变更的目的是应对容器化部署环境下pid冲突的情况”。
   我目前知道的点是：同一个JVM下的生产者和消费者是同一个进程id。但不清楚为什么这么设计？
   clientid 由 ip 和 进程Id组成。如果在容器化部署的环境下，IP应该也是不同的吧。应该没错吧。
   所以“这个变更的目的是应对容器化部署环境下pid冲突的情况”，这个句话，我没看懂，望解答。


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