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YARN-11588. [Federation] Fix uncleaned threads in yarn router thread pool executor (#6159) Contributed by Jeffrey Chang.

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Reviewed-by: Inigo Goiri <inigoiri@apache.org>
Signed-off-by: Shilun Fan <slfan1989@apache.org>
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jchanggg 2023-10-12 04:13:44 -07:00 committed by GitHub
parent 732d4e72a6
commit bd28ba385a
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java
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@ -230,6 +230,9 @@ public void init(String userName) {
this.executorService = new ThreadPoolExecutor(numMinThreads, numMaxThreads,
keepAliveTime, TimeUnit.MILLISECONDS, workQueue, threadFactory);
// Adding this line so that unused user threads will exit and be cleaned up if idle for too long
this.executorService.allowCoreThreadTimeOut(true);
final Configuration conf = this.getConf();
try {