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https://issues.apache.org/jira/browse/ROCKETMQ-102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yukon updated ROCKETMQ-102:
---------------------------
    Fix Version/s: 4.1.0-incubating

> When shutdown(), the persisted offet is not the latest consumed message, 
> which may cause repeated messages
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: ROCKETMQ-102
>                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-102
>             Project: Apache RocketMQ
>          Issue Type: Improvement
>          Components: rocketmq-client
>            Reporter: Jaskey Lam
>            Assignee: Xiaorui Wang
>             Fix For: 4.1.0-incubating
>
>
> When shutdown push consumer, push consumer will shutdwon thread pool then 
> persist offset.
> While shutdown thread pool is only stop submiting message to consume, which 
> does not stop consuming message which exists in the the thread queue or is 
> already being consumed.
> Which will cause repeated message very easily though user are shutdown 
> gracefully according to the provided interface.
> A way to solve this problem is needed. Such as accpet a param that how long 
> to wait for thread pool to terminated.



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