HBASE-27335 HBase shell hang for a minute when quiting (apache#4737)

2005hithlj · web-flow · commit 6a7a91a256be · 2022-08-31T11:01:10.000+08:00
Signed-off-by: Duo Zhang &lt;zhangduo@apache.org&gt;
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionImplementation.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionImplementation.java
@@ -549,7 +549,7 @@ private ThreadPoolExecutor getThreadPool(int maxThreads, int coreThreads, String
     }
     ThreadPoolExecutor tpe =
       new ThreadPoolExecutor(coreThreads, maxThreads, keepAliveTime, TimeUnit.SECONDS, workQueue,
-        new ThreadFactoryBuilder().setNameFormat(toString() + nameHint + "-pool-%d")
+        new ThreadFactoryBuilder().setDaemon(true).setNameFormat(toString() + nameHint + "-pool-%d")
           .setUncaughtExceptionHandler(Threads.LOGGING_EXCEPTION_HANDLER).build());
     tpe.allowCoreThreadTimeOut(true);
     return tpe;

Original file line number	Diff line number	Diff line change
`@@ -549,7 +549,7 @@ private ThreadPoolExecutor getThreadPool(int maxThreads, int coreThreads, String`
`549`	`549`	`}`
`550`	`550`	`ThreadPoolExecutor tpe =`
`551`	`551`	`new ThreadPoolExecutor(coreThreads, maxThreads, keepAliveTime, TimeUnit.SECONDS, workQueue,`
`552`		`- new ThreadFactoryBuilder().setNameFormat(toString() + nameHint + "-pool-%d")`
	`552`	`+ new ThreadFactoryBuilder().setDaemon(true).setNameFormat(toString() + nameHint + "-pool-%d")`
`553`	`553`	`.setUncaughtExceptionHandler(Threads.LOGGING_EXCEPTION_HANDLER).build());`
`554`	`554`	`tpe.allowCoreThreadTimeOut(true);`
`555`	`555`	`return tpe;`