From 7d43a7f0a3ea90a152a9d0e52fde1e0f13272c10 Mon Sep 17 00:00:00 2001
From: PC-202403201522\Administrator <1041918560@qq.com>
Date: Mon, 13 May 2024 17:37:10 +0800
Subject: [PATCH] 定时任务阻塞
---
src/main/java/com/nq/utils/task/news/NewsTask.java | 34 ++++++++++++++++++++++++----------
1 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/src/main/java/com/nq/utils/task/news/NewsTask.java b/src/main/java/com/nq/utils/task/news/NewsTask.java
index 3f4a1fc..330df1e 100644
--- a/src/main/java/com/nq/utils/task/news/NewsTask.java
+++ b/src/main/java/com/nq/utils/task/news/NewsTask.java
@@ -7,6 +7,9 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
//import org.springframework.scheduling.annotation.Scheduled;
@@ -20,25 +23,36 @@
@Autowired
ISiteArticleService iSiteArticleService;
+ boolean NewsInfoTask = true;
+
+ private final Lock NewsInfoTaskLock = new ReentrantLock();
/*
* 新聞資訊抓取
* */
- @Scheduled(cron = "0 0/5 * * * ?")
+ @Scheduled(cron = "0/1 * * * * ?")
public void NewsInfoTask() {
- try {
- System.out.println("新闻定时任务---->开始");
- this.iSiteNewsService.grabNews();
- }catch (Exception e){
- e.printStackTrace();
+ if (NewsInfoTask)
+ NewsInfoTask = false;
+ else return;
+ if (NewsInfoTaskLock.tryLock()) {
+ try {
+ System.out.println("新闻定时任务---->开始");
+ this.iSiteNewsService.grabNews();
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ NewsInfoTaskLock.unlock();
+ NewsInfoTask = true;
+ }
+ System.out.println("新闻定时任务---->结束");
}
- System.out.println("新闻定时任务---->结束");
}
/*
* 新聞公告抓取
* */
- @Scheduled(cron = "0 0/30 9-20 * * ?")
- public void ArtInfoTask() {
+// @Scheduled(cron = "0 0/30 9-20 * * ?")
+// public void ArtInfoTask() {
// this.iSiteArticleService.grabArticle();
- }
+// }
}
--
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