1

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2024-05-14 362c1af8bcafedd15dcd81e72fb6888b93e5000b

 src/main/java/com/nq/utils/task/news/NewsTask.java

@@ -1,12 +1,21 @@
package com.nq.utils.task.news;

import com.nq.enums.EStockType;
import com.nq.pojo.SiteNews;
import com.nq.service.ISiteArticleService;
import com.nq.service.ISiteNewsService;
import com.nq.utils.http.HttpRequest;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.util.Date;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
//import org.springframework.scheduling.annotation.Scheduled;


@@ -20,20 +29,38 @@
    @Autowired
    ISiteArticleService iSiteArticleService;

    boolean NewsInfoTask = true;

    private final Lock NewsInfoTaskLock = new ReentrantLock();
    /*
    * 新聞資訊抓取
    * */
     * 新聞資訊抓取
     * */
    @Scheduled(cron = "0 0/5 * * * ?")
    public void NewsInfoTask() {
        this.iSiteNewsService.grabNews();

        if (NewsInfoTask) // 定义一个布尔变量，代表新闻任务是否在处理中
            return;
        NewsInfoTask = true; // 设置处理中标识为 true
        if (NewsInfoTaskLock.tryLock()) { // 加锁
            try {
                System.out.println("新闻定时任务---->开始");
                iSiteNewsService.grabNews();
            } catch (Exception e) {
                System.err.println("新闻抓取出现异常: " + e.getMessage()); // 打印具体的异常信息
            } finally {
                NewsInfoTaskLock.unlock(); // 释放锁
                NewsInfoTask = false; // 设置处理中标识为 false
                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();
    }
//    }
}