1.依赖:
org.quartz-scheduler quartz
2.代码:
// 定时任务组名称 public static final String Quartz_Group_Name = "businessOpenQuartzJobGroup"; //定时任务方法后缀 public static final String Quartz_Job_Suffix = "_job"; //定时任务触发器后缀 public static final String Quartz_Trigger_Suffix = "_trigger";
@Value("${0 0/1 * * * ? *}")
private String cronRedisBatchDataInitializerJob
; 定义jobFactory:
//解决Job中注入Spring Bean为null的问题 @Component("jobFactory") private static class QuartzJobFactory extends AdaptableJobFactory { @Autowired private AutowireCapableBeanFactory capableBeanFactory; protected Object createJobInstance(TriggerFiredBundle bundle) throws Exception { Object jobInstance = super.createJobInstance(bundle); capableBeanFactory.autowireBean(jobInstance); return jobInstance; } } |
定义一个@Config
@Bean(name = "triggers") public CronTriggerImpl[] createTriggers() throws ParseException { List |
createTrigger
private CronTriggerImpl createTrigger(Class clazz, String cronExpression) throws ParseException { CronTriggerFactoryBean cronTriggerFactoryBean = new CronTriggerFactoryBean(); cronTriggerFactoryBean.setJobDetail(createJobDetail(clazz)); cronTriggerFactoryBean.setCronExpression(cronExpression); cronTriggerFactoryBean.setName(clazz.getSimpleName() + Quartz_Trigger_Suffix); cronTriggerFactoryBean.setGroup(Quartz_Group_Name); cronTriggerFactoryBean.afterPropertiesSet(); return (CronTriggerImpl) cronTriggerFactoryBean.getObject(); } |
createDetail
private JobDetail createJobDetail(Class c) { JobDetailFactoryBean jobDetailFactoryBean = new JobDetailFactoryBean(); jobDetailFactoryBean.setDurability(true); jobDetailFactoryBean.setRequestsRecovery(true); jobDetailFactoryBean.setJobClass(c); jobDetailFactoryBean.setName(c.getSimpleName() + Quartz_Job_Suffix); jobDetailFactoryBean.setGroup(Quartz_Group_Name); jobDetailFactoryBean.afterPropertiesSet(); JobDetail jobDetail = jobDetailFactoryBean.getObject(); return jobDetail; } |
Scheduler:
@Bean(name = "myQuartzScheduler") public SchedulerFactoryBean schedulerFactoryBean(JobFactory jobFactory, @Qualifier("triggers") CronTriggerImpl[] triggers) { SchedulerFactoryBean factory = new SchedulerFactoryBean(); factory.setJobFactory(jobFactory); if (jobStoreToDb) { //quartz任务是否持久化到数据库,测试时可设置为false,同时将quarz.properties里org.quartz.jobStore开头的配置全部注释掉,避免本机触发不了任务 factory.setDataSource(dataSource); //使用应用的数据源 } //factory.setTaskExecutor(executor); //设置线程池 factory.setOverwriteExistingJobs(true); factory.setStartupDelay(2); factory.setQuartzProperties(PropertiesReader.getPropInstance(QUARTZ_CONFIG)); //factory.setConfigLocation(new ClassPathResource(QUARTZ_CONFIG)); factory.setAutoStartup(true); // 集群需要通过QuartzJobBean注入,需要设置上下文 factory.setApplicationContextSchedulerContextKey("applicationContext"); factory.setTriggers(triggers); // 注册触发器 return factory; } |
quartz.properties:
#quartz\u96C6\u7FA4\u914D\u7F6E # =========================================================================== # Configure Main Scheduler Properties \u8C03\u5EA6\u5668\u5C5E\u6027 # =========================================================================== #\u8C03\u5EA6\u6807\u8BC6\u540D \u96C6\u7FA4\u4E2D\u6BCF\u4E00\u4E2A\u5B9E\u4F8B\u90FD\u5FC5\u987B\u4F7F\u7528\u76F8\u540C\u7684\u540D\u79F0\u3002\u6B64\u5904\u53EF\u4E0D\u914D\u7F6E\uFF0C\u503C\u4EE5QuartzConfig\u91CC\u7684SchedulerFactoryBean\u540D\u5B57\u4E3A\u51C6 org.quartz.scheduler.instanceName=luQuartzScheduler #ID\u8BBE\u7F6E\u4E3A\u81EA\u52A8\u83B7\u53D6 \u6BCF\u4E00\u4E2A\u5FC5\u987B\u4E0D\u540C org.quartz.scheduler.instanceId=AUTO #============================================================================ # Configure ThreadPool #============================================================================ #\u7EBF\u7A0B\u6C60\u7684\u5B9E\u73B0\u7C7B\uFF08\u4E00\u822C\u4F7F\u7528SimpleThreadPool\u5373\u53EF\u6EE1\u8DB3\u51E0\u4E4E\u6240\u6709\u7528\u6237\u7684\u9700\u6C42\uFF09 org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool #\u6307\u5B9A\u7EBF\u7A0B\u6570\uFF0C\u81F3\u5C11\u4E3A1\uFF08\u65E0\u9ED8\u8BA4\u503C\uFF09(\u4E00\u822C\u8BBE\u7F6E\u4E3A1-100\u76F4\u63A5\u7684\u6574\u6570\u5408\u9002) org.quartz.threadPool.threadCount = 25 #\u8BBE\u7F6E\u7EBF\u7A0B\u7684\u4F18\u5148\u7EA7\uFF08\u6700\u5927\u4E3Ajava.lang.Thread.MAX_PRIORITY 10\uFF0C\u6700\u5C0F\u4E3AThread.MIN_PRIORITY 1\uFF0C\u9ED8\u8BA4\u4E3A5\uFF09 org.quartz.threadPool.threadPriority = 5 #============================================================================ # Configure JobStore #============================================================================ ## \u4FE1\u606F\u4FDD\u5B58\u65F6\u95F4 \u9ED8\u8BA4\u503C60\u79D2 #org.quartz.jobStore.misfireThreshold = 60000 ##\u6570\u636E\u4FDD\u5B58\u65B9\u5F0F\u4E3A\u6570\u636E\u5E93\u6301\u4E45\u5316 #org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX ##\u6570\u636E\u5E93\u4EE3\u7406\u7C7B\uFF0C\u4E00\u822Corg.quartz.impl.jdbcjobstore.StdJDBCDelegate\u53EF\u4EE5\u6EE1\u8DB3\u5927\u90E8\u5206\u6570\u636E\u5E93 #org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate ##JobDataMaps\u662F\u5426\u90FD\u4E3AString\u7C7B\u578B #org.quartz.jobStore.useProperties = false ##\u8868\u7684\u524D\u7F00\uFF0C\u9ED8\u8BA4QRTZ_ #org.quartz.jobStore.tablePrefix = QRTZ_ ##\u662F\u5426\u52A0\u5165\u96C6\u7FA4 #org.quartz.jobStore.isClustered = false ##\u8C03\u5EA6\u5B9E\u4F8B\u5931\u6548\u7684\u68C0\u67E5\u65F6\u95F4\u95F4\u9694 #org.quartz.jobStore.clusterCheckinInterval = 20000 |