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https://issues.apache.org/jira/browse/HDFS-16837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17635624#comment-17635624
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ASF GitHub Bot commented on HDFS-16837:
---------------------------------------
simbadzina commented on PR #5123:
URL: https://github.com/apache/hadoop/pull/5123#issuecomment-1319483043
> > What do you think about moving just
> > > message RouterFederatedStateProto {
> > > map<string, int64> namespaceStateIds = 1; // Last seen state IDs for
multiple namespaces.
> > > }
>
> @simbadzina Nice suggestion, moving RouterFederatedStateProto to
hdfs.proto?
@ZanderXu Thanks. I was initially thinking of putting it in
ClientNamenodeProtocol.Proto, but hdfs.proto is a good location too.
> [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
>
> 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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