From fd27d68b183658a0c06c644cd7639d1ed12eaaad Mon Sep 17 00:00:00 2001
From: LiangJun He <2005hithlj@163.com>
Date: Wed, 31 Aug 2022 11:01:10 +0800
Subject: [PATCH] HBASE-27335 HBase shell hang for a minute when quiting
 (#4737)

Signed-off-by: Duo Zhang <zhangduo@apache.org>
(cherry picked from commit 6a7a91a256be7b51efb48cb341d9f0f9d21eb8ef)
---
 .../apache/hadoop/hbase/client/ConnectionImplementation.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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
index 43e43cd0d32..909d045759a 100644
--- 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
@@ -515,7 +515,7 @@ class ConnectionImplementation implements ClusterConnection, Closeable {
     }
     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;