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Posted to dev@kafka.apache.org by "xuzq (JIRA)" <ji...@apache.org> on 2017/05/19 08:45:04 UTC

[jira] [Updated] (KAFKA-5289) One StopReplicaRequest will caused two Responses

     [ https://issues.apache.org/jira/browse/KAFKA-5289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

xuzq updated KAFKA-5289:
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    Attachment:     (was: 屏幕快照 2017-05-19 16.34.21.png)

> One StopReplicaRequest will caused two Responses
> ------------------------------------------------
>
>                 Key: KAFKA-5289
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5289
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 0.10.0.0
>            Reporter: xuzq
>            Priority: Critical
>
> After discussed with my friend markTC，we find a bug.
> One StopReplicaRequest will caused two Responses.
> At core/src/main/scala/kafka/server/KafkaApi.class 175 and 176 lines.
> When an exception caused at 'replicaManager.replicaFetcherManager.shutdownIdleFetcherThreads()', will also return two responses,  one is at 'requestChannel.sendResponse(new RequestChannel.Response(request, new ResponseSend(request.connectionId, responseHeader, response)))' and another at 'requestChannel.sendResponse(new Response(request, new ResponseSend(request.connectionId, respHeader, response)))'.



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