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https://issues.apache.org/jira/browse/HDFS-16826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ZanderXu resolved HDFS-16826.
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Fix Version/s: 3.4.0
Hadoop Flags: Reviewed
Resolution: Fixed
> [RBF SBN] ConnectionManager should advance the client stateId for every
> request
> -------------------------------------------------------------------------------
>
> Key: HDFS-16826
> URL: https://issues.apache.org/jira/browse/HDFS-16826
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
>
> ConnectionManager should advance the client stateId for every request
> whatever pool is null or not.
>
> Bug Code as bellow:
> {code:java}
> // Create the pool if not created before
> if (pool == null) {
> writeLock.lock();
> try {
> pool = this.pools.get(connectionId);
> if (pool == null) {
> pool = new ConnectionPool(
> this.conf, nnAddress, ugi, this.minSize, this.maxSize,
> this.minActiveRatio, protocol,
> new PoolAlignmentContext(this.routerStateIdContext, nsId));
> this.pools.put(connectionId, pool);
> this.connectionPoolToNamespaceMap.put(connectionId, nsId);
> }
> // BUG Here
> long clientStateId =
> RouterStateIdContext.getClientStateIdFromCurrentCall(nsId);
> pool.getPoolAlignmentContext().advanceClientStateId(clientStateId);
> } finally {
> writeLock.unlock();
> }
> } {code}
>
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