[jira] [Updated] (RATIS-196) RaftServerProtocolService may continue to reply after it is closed

["Mukul Kumar Singh (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/RATIS-196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mukul Kumar Singh updated RATIS-196:
------------------------------------
    Summary: RaftServerProtocolService may continue to reply after it is closed  (was: RaftServerProtocolService may continue to reply after )

> RaftServerProtocolService may continue to reply after it is closed
> ------------------------------------------------------------------
>
>                 Key: RATIS-196
>                 URL: https://issues.apache.org/jira/browse/RATIS-196
>             Project: Ratis
>          Issue Type: Bug
>            Reporter: Mukul Kumar Singh
>            Assignee: Mukul Kumar Singh
>            Priority: Major
>         Attachments: RATIS-196.001.patch
>
>
> This issue was observed while deploying Ozone with Ratis, with appendEntriesAsync {{AppendEntryRequestProto}} are sent to the followers in an asynchronous manner. It can happen that the follower is replying to the Leader even after the election is over.
> {code}
>          server.appendEntriesAsync(request).thenCombine(previous,
>               (reply, v) -> {
>               responseObserver.onNext(reply);
>             current.complete(null);
> {code}



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