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From "Ismael Juma (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (KAFKA-5289) One StopReplicaRequest will caused two Responses
Date Fri, 19 May 2017 09:14:04 GMT

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

Ismael Juma reassigned KAFKA-5289:
----------------------------------

    Assignee: Ismael Juma

> 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
>            Assignee: Ismael Juma
>            Priority: Critical
>             Fix For: 0.11.0.0
>
>         Attachments: handleStopReplicaRequest.png
>
>
> After discussed with my friend markTC´╝îwe 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 175 lines 'requestChannel.sendResponse(new RequestChannel.Response(request,
new ResponseSend(request.connectionId, responseHeader, response)))' and another at 111 lines
'requestChannel.sendResponse(new Response(request, new ResponseSend(request.connectionId,
respHeader, response)))'.



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