luoyb
2021-03-04 5e00fc89317ba366e162911b02c8bc9c0e7450d2
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package cc.mrbird.febs.server.job.configure;
 
import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
import lombok.RequiredArgsConstructor;
import org.quartz.impl.StdSchedulerFactory;
import org.quartz.impl.jdbcjobstore.JobStoreTX;
import org.quartz.simpl.SimpleThreadPool;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
 
import javax.sql.DataSource;
import java.util.Properties;
import java.util.concurrent.ThreadPoolExecutor;
 
/**
 * 定时任务配置
 * http://www.quartz-scheduler.org/documentation/quartz-2.3.0/configuration/
 *
 * @author MrBird
 */
@Configuration
@RequiredArgsConstructor
public class FebsJobConfigure {
 
    private final DynamicRoutingDataSource dynamicRoutingDataSource;
 
    @Bean
    public ThreadPoolTaskExecutor scheduleJobExecutorService() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(5);
        executor.setMaxPoolSize(10);
        executor.setQueueCapacity(20);
        executor.setKeepAliveSeconds(30);
        executor.setThreadNamePrefix("Febs-Job-Thread");
        executor.setWaitForTasksToCompleteOnShutdown(true);
        executor.setAwaitTerminationSeconds(60);
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        executor.initialize();
        return executor;
    }
 
    @Bean
    public SchedulerFactoryBean schedulerFactoryBean() {
        SchedulerFactoryBean factory = new SchedulerFactoryBean();
        // 设置数据源
        DataSource job = dynamicRoutingDataSource.getDataSource("job");
        factory.setDataSource(job);
        Properties prop = new Properties();
        // 任务调度实例名称,集群时多个实例名称保持一致
        prop.put(StdSchedulerFactory.PROP_SCHED_INSTANCE_NAME, "FebsCloudScheduler");
        // 任务调度实例ID,指定为AUTO时,将自动生成ID
        prop.put(StdSchedulerFactory.PROP_SCHED_INSTANCE_ID, StdSchedulerFactory.AUTO_GENERATE_INSTANCE_ID);
        // quartz提供的简单线程池,适用于绝大部分场景
        prop.put(StdSchedulerFactory.PROP_THREAD_POOL_CLASS, SimpleThreadPool.class);
        // 并发执行任务的线程数,取决于服务器系统资源
        prop.put("org.quartz.threadPool.threadCount", "20");
        // 可以是Thread.MIN_PRIORITY(1)和Thread.MAX_PRIORITY(10)之间的任何int值 。
        // 默认值为Thread.NORM_PRIORITY(5)
        prop.put("org.quartz.threadPool.threadPriority", "5");
        // 指定任务存储策略,这里使用关系型数据库
        prop.put(StdSchedulerFactory.PROP_JOB_STORE_CLASS, JobStoreTX.class);
        // 是否开启集群
        prop.put("org.quartz.jobStore.isClustered", "true");
        // 集群中任务调度实例失效的检查时间间隔,单位为毫秒
        prop.put("org.quartz.jobStore.clusterCheckinInterval", "15000");
        prop.put("org.quartz.jobStore.maxMisfiresToHandleAtATime", "1");
        prop.put("org.quartz.jobStore.misfireThreshold", "12000");
        // 数据表前缀
        prop.put("org.quartz.jobStore.tablePrefix", "QRTZ_");
        factory.setQuartzProperties(prop);
        factory.setSchedulerName("FEBS_Cloud_Scheduler");
        // 延时启动
        factory.setStartupDelay(1);
        factory.setApplicationContextSchedulerContextKey("applicationContextKey");
        // 启动时更新己存在的 Job
        factory.setOverwriteExistingJobs(true);
        // 设置自动启动,默认为 true
        factory.setAutoStartup(true);
        return factory;
    }
 
}