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/media/zlm/ZlmHttpHookSubscribe.java | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZlmHttpHookSubscribe.java b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZlmHttpHookSubscribe.java
index cf33bb2..8f6a3fa 100644
--- a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZlmHttpHookSubscribe.java
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZlmHttpHookSubscribe.java
@@ -98,7 +98,10 @@
if (!CollectionUtils.isEmpty(entriesToRemove)) {
for (Map.Entry<IHookSubscribe, ZlmHttpHookSubscribe.Event> entry : entriesToRemove) {
- entries.remove(entry);
+ eventMap.remove(entry.getKey());
+ }
+ if (eventMap.size() == 0) {
+ allSubscribes.remove(hookSubscribe.getHookType());
}
}
@@ -134,9 +137,9 @@
/**
* 瀵硅闃呮暟鎹繘琛岃繃鏈熸竻鐞�
*/
- @Scheduled(cron="0 0/5 * * * ?") //姣�5鍒嗛挓鎵ц涓�娆�
+// @Scheduled(cron="0 0/5 * * * ?") //姣�5鍒嗛挓鎵ц涓�娆�
+ @Scheduled(fixedRate = 2 * 1000)
public void execute(){
-
Instant instant = Instant.now().minusMillis(TimeUnit.MINUTES.toMillis(5));
int total = 0;
for (HookType hookType : allSubscribes.keySet()) {
--
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