@Configuration
public class ScheduleConfig {

    @Bean
    public SchedulerFactoryBean schedulerFactoryBean(DataSource dataSource) {
        SchedulerFactoryBean factory = new SchedulerFactoryBean();
        factory.setDataSource(dataSource);

        //quartz参数
        Properties prop = new Properties();
        prop.put("org.quartz.scheduler.instanceName", "RenrenScheduler");
        prop.put("org.quartz.scheduler.instanceId", "AUTO");
        //线程池配置
        prop.put("org.quartz.threadPool.class", "org.quartz.simpl.SimpleThreadPool");
        prop.put("org.quartz.threadPool.threadCount", "20");
        prop.put("org.quartz.threadPool.threadPriority", "5");
        //JobStore配置
        prop.put("org.quartz.jobStore.class", "org.quartz.impl.jdbcjobstore.JobStoreTX");
        //集群配置
        prop.put("org.quartz.jobStore.isClustered", "true");
        prop.put("org.quartz.jobStore.clusterCheckinInterval", "15000");
        prop.put("org.quartz.jobStore.maxMisfiresToHandleAtATime", "1");

        prop.put("org.quartz.jobStore.misfireThreshold", "12000");
        prop.put("org.quartz.jobStore.tablePrefix", "QRTZ_");
        prop.put("org.quartz.jobStore.selectWithLockSQL", "SELECT * FROM {0}LOCKS UPDLOCK WHERE LOCK_NAME = ?");

        //PostgreSQL数据库，需要打开此注释
        //prop.put("org.quartz.jobStore.driverDelegateClass", "org.quartz.impl.jdbcjobstore.PostgreSQLDelegate");

        factory.setQuartzProperties(prop);

        factory.setSchedulerName("RenrenScheduler");
        //延时启动
        factory.setStartupDelay(30);
        factory.setApplicationContextSchedulerContextKey("applicationContextKey");
        //可选，QuartzScheduler 启动时更新己存在的Job，这样就不用每次修改targetObject后删除qrtz_job_details表对应记录了
        factory.setOverwriteExistingJobs(true);
        //设置自动启动，默认为true
        factory.setAutoStartup(true);

        return factory;
    }
}