• quartz定时任务


    scheduledthreadpoolexecutor定时任务

    package util;
    
    import java.text.ParseException;
    import java.util.ArrayList;
    import java.util.Date;
    
    import org.quartz.CronTrigger;
    import org.quartz.JobDetail;
    import org.quartz.Scheduler;
    import org.quartz.SchedulerException;
    import org.quartz.SchedulerFactory;
    import org.quartz.SimpleTrigger;
    import org.quartz.impl.StdSchedulerFactory;
    
    public class QuartzManager {
        private static SchedulerFactory sf = new StdSchedulerFactory();
        private static String DB_JOB_GROUP_NAME = "groupDB";
        private static String DB_TRIGGER_GROUP_NAME = "triggerDB";
        private static String JPUSH_JOB_GROUP_NAME = "groupPush";
        private static String JPUSH_TRIGGER_GROUP_NAME = "triggerPush";
        public static Scheduler sched ;
        /**
         * 添加一个定时任务,使用默认的任务组名,触发器名,触发器组名
         * 
         * @param jobName  任务名
         * @param job 任务
         * @param time  时间设置(cron表达式),参考quartz说明文档
         * @throws SchedulerException
         * @throws ParseException
         */
        public static void addDBJob(String jobName, Class jobClass, String time) throws SchedulerException, ParseException {
            if(sched == null){
                sched = sf.getScheduler();
            }
            JobDetail jobDetail = new JobDetail(jobName, DB_JOB_GROUP_NAME, jobClass);// 任务名,任务组,任务执行类
            // 触发器
             CronTrigger trigger = new CronTrigger(jobName, DB_TRIGGER_GROUP_NAME);//触发器名,触发器组
             trigger.setCronExpression(time);//触发器时间设定
             sched.scheduleJob(jobDetail,trigger);
             System.out.println("addDBJob执行了:::time:"+time);
            // 启动
            if (!sched.isShutdown())
                sched.start();
        }
        /**
         * 添加一个定时任务,使用默认的任务组名,触发器名,触发器组名
         * 
         * @param jobName  任务名
         * @param job 任务
         * @param time时间设置(date规定时间触发)
         * @throws SchedulerException
         * @throws ParseException
         */
        public static void addJpushJob(String jobName,  Class jobClass, Date date,ArrayList<ArrayList<String>> user_ids_begintimes) throws SchedulerException, ParseException {
            if(sched == null){
                sched = sf.getScheduler();
            }
            JobDetail jobDetail = new JobDetail(jobName, JPUSH_JOB_GROUP_NAME, jobClass);// 任务名,任务组,任务执行类
            jobDetail.getJobDataMap().put("user_ids", user_ids_begintimes);
            jobDetail.getJobDataMap().put("date", date);
            // 触发器
            SimpleTrigger simpleTrigger = new SimpleTrigger(jobName, JPUSH_TRIGGER_GROUP_NAME);
            simpleTrigger.setStartTime(date);
            sched.scheduleJob(jobDetail, simpleTrigger);
            System.out.println("addJpushJob执行了:::user_ids:"+user_ids_begintimes+":::date:"+date);
            // 启动
            if (!sched.isShutdown())
                sched.start();
        }
    
        /**
         * 移除一个任务(使用默认的任务组名,触发器名,触发器组名)
         * 
         * @param jobName
         * @throws SchedulerException
         */
        public static void removeJob(String jobName) throws SchedulerException {
            sched.pauseTrigger(jobName, DB_TRIGGER_GROUP_NAME);// 停止触发器
            sched.unscheduleJob(jobName, DB_TRIGGER_GROUP_NAME);// 移除触发器
            sched.deleteJob(jobName, DB_JOB_GROUP_NAME);// 删除任务
        }
    
        /**
         * 移除一个任务
         * 
         * @param jobName
         * @param jobGroupName
         * @param triggerName
         * @param triggerGroupName
         * @throws SchedulerException
         */
        public static void removeJob(String jobName, String jobGroupName, String triggerName, String triggerGroupName)
                throws SchedulerException {
    //        Scheduler sched = sf.getScheduler();
            sched.pauseTrigger(triggerName, triggerGroupName);// 停止触发器
            sched.unscheduleJob(triggerName, triggerGroupName);// 移除触发器
            sched.deleteJob(jobName, jobGroupName);// 删除任务
        }
    }
    package util;
    
    import java.text.SimpleDateFormat;
    import java.util.ArrayList;
    import java.util.Date;
    import java.util.HashMap;
    
    import org.quartz.Job;
    import org.quartz.JobExecutionContext;
    import org.quartz.JobExecutionException;
    
    import server.NoteServer;
    import server.impl.NoteServerImpl;
    
    public class DBJob implements Job {
        NoteServer noteServer = new NoteServerImpl();
        private static SimpleDateFormat sformat = new SimpleDateFormat("yyyy/MM/dd HH:mm");
    
        public void execute(JobExecutionContext context) throws JobExecutionException {
            try {
                HashMap<String, String> paramMap = new HashMap<String, String>();
                Date nowDate = new Date();
                Long end_time = nowDate.getTime() + 10 * 60 * 1000;// 开始时间添加10分钟
                paramMap.put("start_date", sformat.format(nowDate) + ":00");// 开始时间
                paramMap.put("end_date", sformat.format(new Date(end_time)) + ":00");// 结束时间
                HashMap<String, ArrayList<ArrayList<String>>> pushMemoMap = noteServer.getPushMemo(paramMap);
                System.out.println("开始dbjob>>>>>>pushMemoMap:::"+pushMemoMap);
                for (String key : pushMemoMap.keySet()) {
                    String jobName = key.replace("/", "").replace(" ", "").replace(":", "");
                    QuartzManager.addJpushJob(jobName, PushJob.class, sformat.parse(key), pushMemoMap.get(key));
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    package util;
    
    import java.text.SimpleDateFormat;
    import java.util.ArrayList;
    import java.util.Date;
    import java.util.HashMap;
    import java.util.Iterator;
    import java.util.Map;
    import java.util.Map.Entry;
    import java.util.Set;
    
    import org.quartz.Job;
    import org.quartz.JobExecutionContext;
    import org.quartz.JobExecutionException;
    
    public class PushJob implements Job {
        SimpleDateFormat sformat = new SimpleDateFormat("yyyy/MM/dd HH:mm");
        public static HashMap<String,ArrayList<String>> blockMap = new HashMap<String,ArrayList<String>>();//屏蔽发送的列表
    
        @SuppressWarnings("unchecked")
        public void execute(JobExecutionContext context) throws JobExecutionException {
            ArrayList<ArrayList<String>> user_id_begintime = (ArrayList<ArrayList<String>>)context.getJobDetail().getJobDataMap().get("user_ids");
            ArrayList<String> user_id_list = user_id_begintime.get(0);
            ArrayList<String> user_begintime_list = user_id_begintime.get(1);
            Date date = (Date)context.getJobDetail().getJobDataMap().get("date");
            String[] user_id_arr =new String[user_id_list.size()];
            ArrayList<String> blockList = blockMap.get(sformat.format(date));
            if(blockList != null && blockList.size() > 0){//判断如果blockMap中存在此时的数据则在发送列表中删除此数据
                for(String block_user_id : blockList){
                    if(user_id_list.contains(block_user_id))
                        user_id_list.remove(user_id_list.indexOf(block_user_id));
                        user_begintime_list.remove(user_id_list.indexOf(block_user_id));
                }
            }
            for(int index=0; index<user_id_list.size(); index++){
                user_id_arr[index] = user_id_list.get(index);//将list转成array
            }
            for(int i=0 ;i<user_id_arr.length; i++){//一次发送多个,就不用循环了
                Map<String,String> map = new HashMap<String,String>();
                map.put("type", "998"+"#sb#"+sformat.format(date)+"#sb#"+user_begintime_list.get(i)); 
                JPushUtil.sendUserMessage(user_id_arr[i], "您有一个待办事项!", map);
                System.out.println("事件推送执行:::"+user_id_list.toString()+">>>"+map);
            }
            Iterator<Entry<String, ArrayList<String>>> blockIterator = blockMap.entrySet().iterator();
            while(blockIterator.hasNext()){
                Entry<String, ArrayList<String>> entry= blockIterator.next();
                String key_date = entry.getKey();
                if(key_date.compareTo(sformat.format(date))<=0){
                    blockIterator.remove();
                }
            }
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/mr-level/p/5265433.html
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