From b1e181d5b24509b74b51938e54752b132c7b535d Mon Sep 17 00:00:00 2001
From: magestack <machen@apache.org>
Date: Fri, 9 Jun 2023 21:49:17 +0800
Subject: [PATCH] Fix alarm notification asynchronous thread pool factory error
 (#1377)

---
 .../alarm/handler/DefaultThreadPoolCheckAlarmHandler.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/kernel/alarm/src/main/java/cn/hippo4j/threadpool/alarm/handler/DefaultThreadPoolCheckAlarmHandler.java b/kernel/alarm/src/main/java/cn/hippo4j/threadpool/alarm/handler/DefaultThreadPoolCheckAlarmHandler.java
index 9bf93f81..f4b7710f 100644
--- a/kernel/alarm/src/main/java/cn/hippo4j/threadpool/alarm/handler/DefaultThreadPoolCheckAlarmHandler.java
+++ b/kernel/alarm/src/main/java/cn/hippo4j/threadpool/alarm/handler/DefaultThreadPoolCheckAlarmHandler.java
@@ -75,8 +75,10 @@ public class DefaultThreadPoolCheckAlarmHandler implements Runnable, ThreadPoolC
                 private final AtomicInteger count = new AtomicInteger();
 
                 @Override
-                public Thread newThread(Runnable r) {
-                    return new Thread("client.execute.timeout.alarm_" + count.incrementAndGet());
+                public Thread newThread(Runnable runnable) {
+                    Thread thread = new Thread(runnable, "client.execute.timeout.alarm_" + count.incrementAndGet());
+                    thread.setDaemon(true);
+                    return thread;
                 }
             },
             new ThreadPoolExecutor.AbortPolicy());