From 0142067952bb80f78ce182c7861de77973cbf0a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A0=97=E7=A3=8A?= <15613060203@163.com>
Date: Fri, 26 Apr 2024 11:09:17 +0800
Subject: [PATCH] [Improve]Fixed a template modification exception when no
 monitoring items are running in the monitoring template

---
 .../hertzbeat/manager/service/impl/MonitorServiceImpl.java     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/manager/src/main/java/org/apache/hertzbeat/manager/service/impl/MonitorServiceImpl.java b/manager/src/main/java/org/apache/hertzbeat/manager/service/impl/MonitorServiceImpl.java
index 67dc3e3e380..439a6fb4c7c 100644
--- a/manager/src/main/java/org/apache/hertzbeat/manager/service/impl/MonitorServiceImpl.java
+++ b/manager/src/main/java/org/apache/hertzbeat/manager/service/impl/MonitorServiceImpl.java
@@ -751,6 +751,9 @@ public void updateAppCollectJob(Job job) {
         List<Monitor> monitors = monitorDao.findMonitorsByAppEquals(job.getApp())
                 .stream().filter(monitor -> monitor.getStatus() != CommonConstants.UN_MANAGE_CODE)
                 .collect(Collectors.toList());
+        if (CollectionUtils.isEmpty(monitors)){
+            return;
+        }
         List<CollectorMonitorBind> monitorBinds = collectorMonitorBindDao.findCollectorMonitorBindsByMonitorIdIn(
                 monitors.stream().map(Monitor::getId).collect(Collectors.toSet()));
         Map<Long, String> monitorIdCollectorMap = monitorBinds.stream().collect(