From b726dc97538b7d4ba71fd06c14161017dd67c2b7 Mon Sep 17 00:00:00 2001
From: xubinbin <1323875150@qq.com>
Date: 星期三, 10 五月 2023 15:38:22 +0800
Subject: [PATCH] "@schedule"是Spring框架提供的一种定时任务执行机制，默认情况下它是单线程执行，项目中多次使用fixedRate按指定频率执行任务(不管前面任务是否已经完成)，在同时执行多个定时任务时可能会出现阻塞和性能问题，为了解决这种单线程瓶颈问题，将定时任务的执行机制改为支持多线程
---
src/main/java/com/genersoft/iot/vmp/service/IDeviceAlarmService.java | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/service/IDeviceAlarmService.java b/src/main/java/com/genersoft/iot/vmp/service/IDeviceAlarmService.java
index 5e3f681..51e53d2 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/IDeviceAlarmService.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/IDeviceAlarmService.java
@@ -38,6 +38,6 @@
* @param deviceIdList 鍒跺畾闇�瑕佹竻鐞嗙殑璁惧id
* @param time 涓嶅啓鏃堕棿鍒欐竻绌烘墍鏈夋椂闂寸殑
*/
- void clearAlarmBeforeTime(Integer id, List<String> deviceIdList, String time);
+ int clearAlarmBeforeTime(Integer id, List<String> deviceIdList, String time);
}
--
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