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Posted to hdfs-issues@hadoop.apache.org by "ZanderXu (Jira)" <ji...@apache.org> on 2022/12/05 08:19:00 UTC

[jira] [Resolved] (HDFS-16837) [RBF SBN] ClientGSIContext should merge RouterFederatedStates to get the max state id for each namespace

     [ https://issues.apache.org/jira/browse/HDFS-16837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ZanderXu resolved HDFS-16837.
-----------------------------
    Fix Version/s: 3.4.0
     Hadoop Flags: Reviewed
       Resolution: Fixed

> [RBF SBN] ClientGSIContext should merge RouterFederatedStates to get the max state id for each namespace
> --------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-16837
>                 URL: https://issues.apache.org/jira/browse/HDFS-16837
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: ZanderXu
>            Assignee: ZanderXu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>
> ClientGSIContext should merge local and remote RouterFederatedState to get the max state id for each namespace.
> And the related code as bellows:
> {code:java}
> @Override
> public synchronized void receiveResponseState(RpcResponseHeaderProto header) {
>   if (header.hasRouterFederatedState()) {
>     // BUG here
>     routerFederatedState = header.getRouterFederatedState();
>   } else {
>     lastSeenStateId.accumulate(header.getStateId());
>   }
> } {code}



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