init

README.md

-# xxl-job
-任务调度框架xxl-job
+# 任务调度框架xxl-job
+
+	Scheduler
+	Trigger
+	JobDetail

xxl-job-admin/src/test/java/Test.java

+import java.util.Date;
+import java.util.Timer;
+
+import org.apache.commons.lang.time.FastDateFormat;
+
+
+public class Test {
+	
+	static class DemoTimeTask extends java.util.TimerTask {
+		public void run() {
+			System.out.println("run:" + FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss").format(new Date()));
+		}
+	} 
+	
+	// ??? 某一个时间段内，重复执行
+	
+	// runTime:第一次执行时间
+	// delay： 延迟执行的毫秒数，即在delay毫秒之后第一次执行
+	// period：重复执行的时间间隔
+	public static Timer mainTimer;
+	public static void main(String[] args) {
+		// 调度器
+		mainTimer = new Timer();
+		// Demo任务
+		DemoTimeTask timeTask = new DemoTimeTask();
+		System.out.println("now:" + FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss").format(new Date()));
+		
+		// 1、在特定时间执行任务，只执行一次
+		//Date runTime = DateUtils.addSeconds(new Date(), 1);
+		//mainTimer.schedule(timeTask, runTime);				// runTime
+		
+		// 2、在特定时间之后执行任务，只执行一次
+		//long delay = 1000;
+		//mainTimer.schedule(timeTask, delay);					// delay/ms
+		
+		// 3、指定第一次执行的时间，然后按照间隔时间，重复执行
+		//Date firstTime = DateUtils.addSeconds(new Date(), 1);
+		//long period = 1000;
+		//mainTimer.schedule(timeTask, firstTime, period);		// "period/ms" after "firstTime"
+		
+		// 4、在特定延迟之后第一次执行，然后按照间隔时间，重复执行
+		//long delay = 1000;
+		//long period = 1000;
+		//mainTimer.schedule(timeTask, delay, period);			// "period/ms" after "delay/ms"
+		
+		// 5、第一次执行之后，特定频率执行，与3同
+		//Date firstTime = DateUtils.addSeconds(new Date(), 1);
+		//long period = 1000;
+		//mainTimer.scheduleAtFixedRate(timeTask, firstTime, period);
+		
+		// 6、在delay毫秒之后第一次执行，后按照特定频率执行
+		long delay = 1000;
+		long period = 1000;
+		mainTimer.scheduleAtFixedRate(timeTask, delay, period);
+		/**
+		 * <1>schedule()方法更注重保持间隔时间的稳定：保障每隔period时间可调用一次
+		 * <2>scheduleAtFixedRate()方法更注重保持执行频率的稳定：保障多次调用的频率趋近于period时间，如果任务执行时间大于period，会在任务执行之后马上执行下一次任务
+		 */
+
+		// Timer注销
+		mainTimer.cancel();
+		
+	}
+	 
+}

xxl-job-demo/pom.xml

@@ -135,6 +135,8 @@
 			<version>0.0.1-SNAPSHOT</version>
 		</dependency>
 
+
+
 	</dependencies>
 
 	<build>

xxl-job-demo/src/main/java/com/xxl/quartz/DynamicSchedulerUtil.java

+package com.xxl.quartz;
+
+import org.quartz.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.util.Assert;
+
+import java.util.Date;
+
+public final class DynamicSchedulerUtil implements InitializingBean {
+    private static final Logger logger = LoggerFactory.getLogger(DynamicSchedulerUtil.class);
+    
+    // Scheduler
+    private static Scheduler scheduler;
+    public static void setScheduler(Scheduler scheduler) {
+		DynamicSchedulerUtil.scheduler = scheduler;
+	}
+
+	@Override
+    public void afterPropertiesSet() throws Exception {
+        Assert.notNull(scheduler, "quartz scheduler is null");
+        logger.info(">>>>>>>>> init quartz scheduler success.[{}]", scheduler);
+    }
+
+	// Add 新增
+    public static boolean addJob(JobModel job) throws SchedulerException {
+        final TriggerKey triggerKey = job.getTriggerKey();
+        if (scheduler.checkExists(triggerKey)) {
+            final Trigger trigger = scheduler.getTrigger(triggerKey);
+            logger.info(">>>>>>>>> Already exist trigger [" + trigger + "] by key [" + triggerKey + "] in Scheduler");
+            return false;
+        }
+
+        final CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());
+        final CronTrigger cronTrigger = TriggerBuilder.newTrigger().withIdentity(triggerKey)
+                .withSchedule(cronScheduleBuilder)
+                .build();
+
+        final JobDetail jobDetail = job.getJobDetail();
+        final Date date = scheduler.scheduleJob(jobDetail, cronTrigger);
+
+        logger.debug("Register DynamicJob {} on [{}]", job, date);
+        return true;
+    }
+
+    // Pause 暂停-指定Job
+    public static boolean pauseJob(JobModel existJob) throws SchedulerException {
+        final TriggerKey triggerKey = existJob.getTriggerKey();
+        boolean result = false;
+        if (scheduler.checkExists(triggerKey)) {
+            scheduler.pauseTrigger(triggerKey);
+            result = true;
+            logger.debug("Pause exist DynamicJob {}, triggerKey [{}] successful", existJob, triggerKey);
+        } else {
+            logger.debug("Failed pause exist DynamicJob {}, because not fount triggerKey [{}]", existJob, triggerKey);
+        }
+        return result;
+    }
+
+    // Resume 重启-指定Job
+    public static boolean resumeJob(JobModel existJob) throws SchedulerException {
+        final TriggerKey triggerKey = existJob.getTriggerKey();
+        boolean result = false;
+        if (scheduler.checkExists(triggerKey)) {
+            final CronTrigger newTrigger = existJob.cronTrigger();
+            final Date date = scheduler.rescheduleJob(triggerKey, newTrigger);
+
+            result = true;
+            logger.debug("Resume exist DynamicJob {}, triggerKey [{}] on [{}] successful", existJob, triggerKey, date);
+        } else {
+            logger.debug("Failed resume exist DynamicJob {}, because not fount triggerKey [{}]", existJob, triggerKey);
+        }
+        return result;
+    }
+
+    // Remove exists job 移除-指定Job
+    public static boolean removeJob(JobModel existJob) throws SchedulerException {
+        final TriggerKey triggerKey = existJob.getTriggerKey();
+        boolean result = false;
+        if (scheduler.checkExists(triggerKey)) {
+            result = scheduler.unscheduleJob(triggerKey);
+        }
+
+        logger.debug("Remove DynamicJob {} result [{}]", existJob, result);
+        return result;
+    }
+
+
+}
\ No newline at end of file

xxl-job-demo/src/main/java/com/xxl/quartz/JobModel.java

+package com.xxl.quartz;
+
+import org.quartz.CronScheduleBuilder;
+import org.quartz.CronTrigger;
+import org.quartz.Job;
+import org.quartz.JobBuilder;
+import org.quartz.JobDataMap;
+import org.quartz.JobDetail;
+import org.quartz.Scheduler;
+import org.quartz.TriggerBuilder;
+import org.quartz.TriggerKey;
+
+/**
+ * 任务model
+ * @author xuxueli 2015-12-1 16:01:19
+ */
+public class JobModel {
+	
+	// param
+	private String group;
+	private String name;
+	private String cronExpression;
+	private Class<? extends Job> jobClass;
+	
+    public JobModel(String name, String cronExpression, Class<? extends Job> jobClass) {
+		this.group = Scheduler.DEFAULT_GROUP;
+		this.name = name;
+		this.cronExpression = cronExpression;
+		this.jobClass = jobClass;
+	}
+    
+	public String getGroup() {
+		return group;
+	}
+	public void setGroup(String group) {
+		this.group = group;
+	}
+	public String getName() {
+		return name;
+	}
+	public void setName(String name) {
+		this.name = name;
+	}
+	public String getCronExpression() {
+		return cronExpression;
+	}
+	public void setCronExpression(String cronExpression) {
+		this.cronExpression = cronExpression;
+	}
+	public Class<? extends Job> getJobClass() {
+		return jobClass;
+	}
+	public void setJobClass(Class<? extends Job> jobClass) {
+		this.jobClass = jobClass;
+	}
+	
+	// TriggerKey
+	public TriggerKey getTriggerKey() {
+		return TriggerKey.triggerKey(this.name, this.group);
+	}
+	// JobDetail
+	public JobDetail getJobDetail() {
+		return JobBuilder.newJob(jobClass).withIdentity(this.name, this.group).build();
+	}
+	// JobDataMap.add
+    public JobModel addJobData(String key, Object value) {
+        JobDataMap jobDataMap = this.getJobDetail().getJobDataMap();
+        jobDataMap.put(key, value);
+        return this;
+    }
+    // CronTrigger
+    public CronTrigger cronTrigger() {
+        CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(this.cronExpression);
+        return TriggerBuilder.newTrigger().withIdentity(this.getTriggerKey()).withSchedule(cronScheduleBuilder).build();
+    }
+
+}
\ No newline at end of file

xxl-job-demo/src/main/java/com/xxl/service/impl/TriggerServiceImpl.java

 package com.xxl.service.impl;
 
+import java.util.Date;
+
+import org.apache.commons.lang.time.FastDateFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
@@ -19,12 +22,7 @@ public class TriggerServiceImpl implements ITriggerService {
 	 * 全站静态化
 	 */
 	public void generateNetHtml() {
-		long start = System.currentTimeMillis();
-		logger.info("全站静态化... start:{}", start);
-		
-			
-		long end = System.currentTimeMillis();
-		logger.info("全站静态化... end:{}, cost:{}", end, end - start);
+		logger.info("全站静态化 run at :{}", FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss").format(new Date()));
 	}
 	
 }

xxl-job-demo/src/main/java/com/xxl/service/job/JobDetailDemo.java

+package com.xxl.service.job;
+
+import java.util.Date;
+
+import org.apache.commons.lang.time.FastDateFormat;
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.scheduling.quartz.QuartzJobBean;
+
+public class JobDetailDemo extends QuartzJobBean {
+	private static Logger logger = LoggerFactory.getLogger(JobDetailDemo.class);
+	
+	@Override
+	protected void executeInternal(JobExecutionContext context)
+			throws JobExecutionException {
+		logger.info("全站静态化[DB] run at :{}", FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss").format(new Date()));
+	}
+
+}

xxl-job-demo/src/main/resources/applicationcontext-trigger-db.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
+	xmlns:util="http://www.springframework.org/schema/util"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+           http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+           http://www.springframework.org/schema/context
+           http://www.springframework.org/schema/context/spring-context-3.0.xsd
+           http://www.springframework.org/schema/util 
+           http://www.springframework.org/schema/util/spring-util.xsd">
+
+	<!-- Job trigger -->
+	<bean id="job02Trigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
+		<property name="jobDetail" >
+			<bean class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
+				<property name="jobClass" value="com.xxl.service.job.JobDetailDemo"/>
+				<property name="jobDataAsMap">
+					<map>
+						<!-- <entry key="xxService" value-ref="xxService" /> -->
+					</map>
+				</property>  
+				<property name="durability" value="true" />
+			</bean>
+		</property>
+		<property name="cronExpression" value="0/3 * * * * ? *" />
+	</bean>
+
+	<!-- Job信息会被上报并持久化到mysql中，多个集群节点中竞争Job锁，只会有一台执行 -->
+	<bean id="quartzScheduler" lazy-init="false" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
+		<property name="dataSource" ref="dataSource" />
+        <property name="autoStartup" value="true" />
+		<property name="applicationContextSchedulerContextKey"  value="applicationContextKey" /> 
+        <property name="configLocation" value="classpath:quartz.properties"/>
+		<property name="triggers">
+			<list>
+				<!-- <ref bean="job02Trigger" /> -->
+			</list>
+		</property>
+	</bean>
+	
+	<!-- 调度器 -->
+	<bean id="dynamicSchedulerUtil" class="com.xxl.quartz.DynamicSchedulerUtil">
+        <property name="scheduler" ref="quartzScheduler"/>
+    </bean>
+
+</beans>
\ No newline at end of file

xxl-job-demo/src/main/resources/applicationcontext-trigger.xml → xxl-job-demo/src/main/resources/applicationcontext-trigger-local.xml

@@ -22,7 +22,7 @@
 		<property name="cronExpression" value="0/3 * * * * ? *" />
 	</bean>
 	
-	<!-- 启动触发器的配置开始 -->
+	<!-- Job被加载到内存中，每个集群节点相互独立，都会执行该任务 -->
 	<bean name="startQuertz" lazy-init="false" autowire="no" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
 		<property name="triggers">
 			<list>

xxl-job-demo/src/main/resources/quartz.properties

+# Default Properties file for use by StdSchedulerFactory
+# to create a Quartz Scheduler Instance, if a different
+# properties file is not explicitly specified.
+#
+
+org.quartz.scheduler.instanceName: DefaultQuartzScheduler
+org.quartz.scheduler.rmi.export: false
+org.quartz.scheduler.rmi.proxy: false
+org.quartz.scheduler.wrapJobExecutionInUserTransaction: false
+
+org.quartz.threadPool.class: org.quartz.simpl.SimpleThreadPool
+org.quartz.threadPool.threadCount: 10
+org.quartz.threadPool.threadPriority: 5
+org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread: true
+
+org.quartz.jobStore.misfireThreshold: 60000
+
+#org.quartz.jobStore.class: org.quartz.simpl.RAMJobStore
+
+# for cluster
+org.quartz.scheduler.instanceId: AUTO
+org.quartz.jobStore.class: org.quartz.impl.jdbcjobstore.JobStoreTX
+org.quartz.jobStore.isClustered: true
+org.quartz.jobStore.clusterCheckinInterval: 1000

xxl-job-demo/src/test/java/quartz/JunitTest.java

+package quartz;
+
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.quartz.SchedulerException;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.xxl.quartz.DynamicSchedulerUtil;
+import com.xxl.quartz.JobModel;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations = "classpath*:applicationcontext-*.xml")
+public class JunitTest {
+	
+    @Test
+    public void addJob() throws SchedulerException, IllegalAccessException, InvocationTargetException, NoSuchMethodException, InterruptedException {
+    	boolean ret = DynamicSchedulerUtil.addJob(new JobModel("Jost-job", "0/1 * * * * ?", TestDynamicJob.class));
+    	System.out.println(ret);
+    	TimeUnit.SECONDS.sleep(30);
+    }
+    
+    
+    
+    
+}

xxl-job-demo/src/test/java/quartz/TestDynamicJob.java

+package quartz;
+
+import org.quartz.Job;
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+
+import java.util.Date;
+
+public class TestDynamicJob implements Job {
+
+
+    @Override
+    public void execute(JobExecutionContext context) throws JobExecutionException {
+        final Object mailGuid = context.getMergedJobDataMap().get("mailGuid");
+        System.out.println("[Dynamic-Job]  It is " + new Date() + " now, mailGuid=" + mailGuid);
+    }
+}
\ No newline at end of file