直播平台搭建，Scheduler 动态定时任务

/**<br> * 定时任务管理类<br> * <br> * @author<br> *<br> */<br>public class QuartzManager {<br> <br>static Logger logger = Logger.getLogger("QuartzManager");<br>// 创建一个SchedulerFactory工厂实例<br>private static SchedulerFactory gSchedulerFactory = new StdSchedulerFactory();<br>// 任务组<br>private static String JOB_GROUP_NAME = "JOBGROUP_NAME";<br>// 触发器组<br>private static String TRIGGER_GROUP_NAME = "TRIGGERGROUP_NAME";<br> <br>/**<br> * 添加定时周期任务。时间：秒<br> * <br> * @param JOBID<br> * @param jobClass<br> * @param seconds<br> * @param repeatCount<br> * @param delayed<br> * @param parameter<br> */<br>public static void addJob(String JOBID, Class<? extends Job> jobClass, int seconds, int repeatCount, int delayed,Map<String, Object> parameter) {<br>try {<br>//开始时间<br>Date startTime = new Date(System.currentTimeMillis() + delayed * 1000);<br>JobKey jobkey = new JobKey(JOBID, TRIGGER_GROUP_NAME);<br>Scheduler sched = gSchedulerFactory.getScheduler();<br>boolean exists = sched.checkExists(jobkey);<br>if(exists){<br>logger.info(JOBID+" 任务已存在");<br>return;<br>}<br>// 任务名，任务组，任务执行类<br>JobDetail jobDetail = JobBuilder.newJob(jobClass).withIdentity(JOBID, TRIGGER_GROUP_NAME).requestRecovery().build();<br>// 传参数<br>jobDetail.getJobDataMap().put("parameterList", parameter);<br>// 触发器<br>SimpleScheduleBuilder builder = SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(seconds).withRepeatCount(repeatCount);<br>Trigger trigger = TriggerBuilder.newTrigger().withIdentity(JOBID, TRIGGER_GROUP_NAME).startAt(startTime).withSchedule(builder).build();<br>sched.scheduleJob(jobDetail, trigger);<br>if (!sched.isShutdown()) {<br>// 延迟启动<br>sched.start();<br>}<br>} catch (Exception e) {<br>throw new RuntimeException(e);<br>}<br>}<br> <br>/**<br> * 添加定时一次性任务<br> * <br> * @param JOBID<br> * @param jobClass<br> * @param time<br> * @param parameter<br> */<br>public static void addOnetimeJob(String JOBID, Class<? extends Job> jobClass, String time,Map<String, Object> parameter) {<br>try {<br>//开始时间<br>Date startTime = DateUtil.fomatDateSs(time);<br>JobKey jobkey = new JobKey(JOBID, TRIGGER_GROUP_NAME);<br>Scheduler sched = gSchedulerFactory.getScheduler();<br>boolean exists = sched.checkExists(jobkey);<br>if(exists){<br>logger.info(JOBID+" 任务已存在1");<br>return;<br>}<br>// 任务名，任务组，任务执行类<br>JobDetail jobDetail = JobBuilder.newJob(jobClass).withIdentity(JOBID, TRIGGER_GROUP_NAME).requestRecovery().build();<br>// 传参数<br>jobDetail.getJobDataMap().put("parameterList", parameter);<br>// 触发器<br>SimpleScheduleBuilder builder = SimpleScheduleBuilder.simpleSchedule();<br>Trigger trigger = TriggerBuilder.newTrigger().withIdentity(JOBID, TRIGGER_GROUP_NAME).startAt(startTime).withSchedule(builder).build();<br>sched.scheduleJob(jobDetail, trigger);<br>if (!sched.isShutdown()) {<br>// 延迟启动<br>sched.start();<br>}<br>} catch (Exception e) {<br>throw new RuntimeException(e);<br>}<br>}<br>/**<br> * 移除一个任务(使用默认的任务组名，触发器名，触发器组名)<br> * <br> * @param jobName<br> *            任务名称<br> */<br>public static void removeJob(String jobName) {<br>try {<br>Scheduler sched = gSchedulerFactory.getScheduler();<br>// 通过触发器名和组名获取TriggerKey<br>TriggerKey triggerKey = TriggerKey.triggerKey(jobName, TRIGGER_GROUP_NAME);<br>// 通过任务名和组名获取JobKey<br>JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);<br>sched.pauseJob(jobKey);<br>// 停止触发器<br>sched.pauseTrigger(triggerKey);<br>// 移除触发器<br>sched.unscheduleJob(triggerKey);<br>// 删除任务<br>sched.deleteJob(jobKey);<br>} catch (Exception e) {<br>throw new RuntimeException(e);<br>}<br>} 