}publicvoidscheduleWithFixedDelay(String taskName,longdelay){RunnableTasktask=newRunnableTask(taskName,workingService);//api接受实际执行的任务,和延迟时间taskScheduler.scheduleWithFixedDelay(task, delay); } } 在启动类设置动态配置 @SpringBootApplication@EnableSchedulingpublicclassDynamicTaskSchedulerApplication{pub...
publicclassUseScheduleService{ @Resource privateDynamicScheduledTaskService scheduledTaskService; publicvoidstartSchedulingTask(){ // 其余逻辑 String taskId="taskId"; // cron表达式,以从0分钟开始,每隔一分钟执行一次为例 Stringcrontab="0 0/1 * * * ?"; scheduledTaskService.schedulingTask(taskId, cron...
public class DynamicScheduleTask implements SchedulingConfigurer { @Autowired public CronService cronService; @Override public void configureTasks(ScheduledTaskRegistrar taskRegistrar) { taskRegistrar.addTriggerTask( ()-> System.out.println("动态定时任务"+ LocalDateTime.now().toLocalTime()), triggerContext...
3、创建定时器 数据库准备好数据之后,我们编写定时任务,注意这里添加的是TriggerTask,目的是循环读取我们在数据库设置好的执行周期,以及执行相关定时任务的内容。 具体代码如下: @Configuration //1.主要用于标记配置类,兼备Component的效果。 @EnableScheduling // 2.开启定时任务 public class DynamicScheduleTask impleme...
@EnableScheduling// 2.开启定时任务publicclassDynamicScheduleTaskimplementsSchedulingConfigurer{@MapperpublicinterfaceCronMapper{@Select("select cron from cron limit 1")publicStringgetCron();}@Autowired//注入mapper@SuppressWarnings("all")CronMapper cronMapper;/**...
(DynamicTaskSchedulerApplication.class,args);}@BeanCommandLineRunnercommandLineRunner(SchedulingServiceschedulingService,WorkingServiceworkingService){returnargs->{schedulingService.schedule("指定时间任务","50 * * * * THU");schedulingService.scheduleAtFixedRate("指定频率任务",1000);schedulingService.scheduleWith...
this.registrar.setTaskScheduler(resolveSchedulerBean(this.beanFactory, TaskScheduler.class,false)); } catch(NoUniqueBeanDefinitionException ex) { if(logger.isTraceEnabled()) { logger.trace("Could not find unique TaskScheduler bean - attempting to resolve by name: "+ ...
if(this.taskScheduler!=null){scheduledTask.future=this.taskScheduler.schedule(task.getRunnable(),task.getTrigger());}else{addCronTask(task);this.unresolvedTasks.put(task,scheduledTask);}return(newTask?scheduledTask:null);} DynamicScheduledTaskRegistrar动态任务注册类...
@EnableSchedulingpublicclassDynamicScheduleTaskimplementsSchedulingConfigurer{@BeanpublicTaskSchedulertaskScheduler(){ThreadPoolTaskScheduler scheduler=newThreadPoolTaskScheduler();scheduler.setPoolSize(10);scheduler.setThreadNamePrefix("taskScheduler-");returnscheduler;}@OverridepublicvoidconfigureTasks(ScheduledTaskRegi...
1.DynamicScheduleApplication.java package com.example.dynamicschedule; import org.mybatis.spring.annotation.MapperScan; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication @MapperScan(basePackages = "com.example.dynamicsche...