From 1dbe6c9780c3a83e8ef701da03f1a70557f97687 Mon Sep 17 00:00:00 2001
From: Chen Liang <cliang@apache.org>
Date: Fri, 11 Jan 2019 12:57:30 -0800
Subject: [PATCH] HADOOP-16013. DecayRpcScheduler decay thread should run as a
 daemon. Contributed by Erik Krogen.

---
 .../src/main/java/org/apache/hadoop/ipc/DecayRpcScheduler.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/DecayRpcScheduler.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/DecayRpcScheduler.java
index d9dbdbd5c06..f8c8dd357e9 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/DecayRpcScheduler.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/DecayRpcScheduler.java
@@ -232,7 +232,7 @@ public class DecayRpcScheduler implements RpcScheduler,
         "the number of top users for scheduler metrics must be at least 1");
 
     // Setup delay timer
-    Timer timer = new Timer();
+    Timer timer = new Timer(true);
     DecayTask task = new DecayTask(this, timer);
     timer.scheduleAtFixedRate(task, decayPeriodMillis, decayPeriodMillis);