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

["ZanderXu (Jira)" <ji...@apache.org>]

ZanderXu created HDFS-16837:
-------------------------------

             Summary: [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


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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