SpringCloud 整合 Quartz 支持集群,支持动态修改 Quartz 执行时间
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SpringCloud 整合 Quartz 支持集群,支持动态修改 Quartz 执行时间
一、添加 maven 引用包
<dependencies> <!-- 访问数据库模块 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <!-- web模块 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!-- MYSQL --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <!-- Jdbc 模块 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jdbc</artifactId> </dependency> <!-- log4j 日志模块 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-log4j</artifactId> </dependency> <!-- quartz 模块 --> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.3.0</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.3.0</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> </dependency> <!-- druid 线程池模块 --> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.1.3</version> </dependency>
二、添加 3 个配置文件
1、src\main\resources\application.yml 文件: server: port: 8395 spring: application: name: microservice-simple-quartz-cluster datasource: driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://ip:port/hmilyylimh?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true username: username password: username jpa: hibernate: ddl-auto: update #ddl-auto:设为update表示每次都不会重新建表 show-sql: true
2、src\main\resources\quartz.properties 文件,配置quartz: org.quartz.scheduler.instanceName = quartzScheduler org.quartz.scheduler.instanceId = AUTO org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate org.quartz.jobStore.tablePrefix = QRTZ_ org.quartz.jobStore.isClustered = true org.quartz.jobStore.useProperties = false org.quartz.jobStore.clusterCheckinInterval = 20000 org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool org.quartz.threadPool.threadCount = 10 org.quartz.threadPool.threadPriority = 5 org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread = true
3、src\main\resources\quartz.xml 文件,配置定时任务: <?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:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"><bean id="testJobDetail" class="org.springframework.scheduling.quartz.JobDetailFactoryBean"> <!-- durability 表示任务完成之后是否依然保留到数据库,默认false --> <property name="durability" value="true" /> <property name="requestsRecovery" value="true" /> <property name="jobClass"> <value> com.itmuch.cloud.job.DetailQuartzJobBean </value> </property> <property name="jobDataAsMap"> <map> <entry key="targetObject" value="testScheduleTask" /> <entry key="targetMethod" value="sayHello" /> <!-- 是否允许任务并发执行。当值为false时,表示必须等到前一个线程处理完毕后才再启一个新的线程 --> <entry key="concurrent" value="false" /> </map> </property></bean><bean id="testJobTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean"> <property name="jobDetail"> <ref bean="testJobDetail" /> </property> <property name="cronExpression"> <value>0/10 * * * * ?</value><!--每10秒钟执行一次 --> </property></bean><bean id="startQuertz" lazy-init="false" autowire="no" class="org.springframework.scheduling.quartz.SchedulerFactoryBean" destroy-method="destroy"> <!--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 --> <property name="overwriteExistingJobs" value="true" /> <property name="startupDelay" value="2" /> <property name="autoStartup" value="true" /> <property name="triggers"> <list> <ref bean="testJobTrigger" /> </list> </property> <property name="dataSource" ref="dataSource" /> <property name="applicationContextSchedulerContextKey" value="applicationContext" /> <property name="configLocation" value="classpath:quartz.properties" /></bean> </beans>
三、DetailQuartzJobBean 加载类和方法
package com.itmuch.cloud.job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.scheduling.quartz.QuartzJobBean;
import java.lang.reflect.Method;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DetailQuartzJobBean extends QuartzJobBean {
private String targetObject;private String targetMethod;private ApplicationContext ctx;// 配置中设定了// ① targetMethod: 指定需要定时执行scheduleInfoAction中的simpleJobTest()方法// ② concurrent:对于相同的JobDetail,当指定多个Trigger时, 很可能第一个job完成之前,// 第二个job就开始了。指定concurrent设为false,多个job不会并发运行,第二个job将不会在第一个job完成之前开始。// ③ cronExpression:0/10 * * * * ?表示每10秒执行一次,具体可参考附表。// ④ triggers:通过再添加其他的ref元素可在list中放置多个触发器。 scheduleInfoAction中的simpleJobTest()方法@Overrideprotected void executeInternal(JobExecutionContext context) throws JobExecutionException { try { Object otargetObject = ctx.getBean(targetObject); Method m = null; System.out.println(targetObject + " - " + targetMethod + " - " + ((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS")).format(new Date()))); try { m = otargetObject.getClass().getMethod(targetMethod, new Class[] { JobExecutionContext.class }); m.invoke(otargetObject, new Object[] { context }); } catch (SecurityException e) { // Logger.error(e); System.out.println(e.getMessage()); } catch (NoSuchMethodException e) { // Logger.error(e); System.out.println(e.getMessage()); } } catch (Exception e) { System.out.println(e.getMessage()); throw new JobExecutionException(e); }}public void setApplicationContext(ApplicationContext applicationContext) { this.ctx = applicationContext;}public void setTargetObject(String targetObject) { this.targetObject = targetObject;}public void setTargetMethod(String targetMethod) { this.targetMethod = targetMethod;}
}
四、调度服务接口
package com.itmuch.cloud.service;
import java.util.Date;
import org.quartz.CronExpression;
/**
* 调度服务接口。
*
* @date 2017/9/16
*
*/
public interface ISchedulerService {
/** * 根据 Quartz Cron Expression 调试任务 * * @param cronExpression * Quartz Cron 表达式,如 "0/10 * * ? * * *"等 */ void schedule(String cronExpression); /** * 根据 Quartz Cron Expression 调试任务 * * @param name * Quartz CronTrigger名称 * @param cronExpression * Quartz Cron 表达式,如 "0/10 * * ? * * *"等 */ void schedule(String name, String cronExpression); /** * 根据 Quartz Cron Expression 调试任务 * * @param name * Quartz CronTrigger名称 * @param group * Quartz CronTrigger组 * @param cronExpression * Quartz Cron 表达式,如 "0/10 * * ? * * *"等 */ void schedule(String name, String group, String cronExpression); /** * 根据 Quartz Cron Expression 调试任务 * * @param cronExpression * Quartz CronExpression */ void schedule(CronExpression cronExpression); /** * 根据 Quartz Cron Expression 调试任务 * * @param name * Quartz CronTrigger名称 * @param cronExpression * Quartz CronExpression */ void schedule(String name, CronExpression cronExpression); /** * 根据 Quartz Cron Expression 调试任务 * * @param name * Quartz CronTrigger名称 * @param group * Quartz CronTrigger组 * @param cronExpression * Quartz CronExpression */ void schedule(String name, String group, CronExpression cronExpression); /** * 在startTime时执行调试一次 * * @param startTime * 调度开始时间 */ void schedule(Date startTime); void schedule(Date startTime, String group); /** * 在startTime时执行调试一次 * * @param name * Quartz SimpleTrigger 名称 * @param startTime * 调度开始时间 */ void schedule(String name, Date startTime); void schedule(String name, Date startTime, String group); /** * 在startTime时执行调试,endTime结束执行调度 * * @param startTime * 调度开始时间 * @param endTime * 调度结束时间 */ void schedule(Date startTime, Date endTime); void schedule(Date startTime, Date endTime, String group); /** * 在startTime时执行调试,endTime结束执行调度 * * @param name * Quartz SimpleTrigger 名称 * @param startTime * 调度开始时间 * @param endTime * 调度结束时间 */ void schedule(String name, Date startTime, Date endTime); void schedule(String name, Date startTime, Date endTime, String group); /** * 在startTime时执行调试,endTime结束执行调度,重复执行repeatCount次 * * @param startTime * 调度开始时间 * @param repeatCount * 重复执行次数 */ void schedule(Date startTime, int repeatCount); /** * 在startTime时执行调试,endTime结束执行调度,重复执行repeatCount次 * * @param startTime * 调度开始时间 * @param endTime * 调度结束时间 * @param repeatCount * 重复执行次数 */ void schedule(Date startTime, Date endTime, int repeatCount); void schedule(Date startTime, Date endTime, int repeatCount, String group); /** * 在startTime时执行调试,endTime结束执行调度,重复执行repeatCount次 * * @param name * Quartz SimpleTrigger 名称 * @param startTime * 调度开始时间 * @param endTime * 调度结束时间 * @param repeatCount * 重复执行次数 */ void schedule(String name, Date startTime, Date endTime, int repeatCount); void schedule(String name, Date startTime, Date endTime, int repeatCount, String group); /** * 在startTime时执行调试,endTime结束执行调度,重复执行repeatCount次,每隔repeatInterval秒执行一次 * * @param startTime * 调度开始时间 * * @param repeatCount * 重复执行次数 * @param repeatInterval * 执行时间隔间 */ void schedule(Date startTime, int repeatCount, long repeatInterval); /** * 在startTime时执行调试,endTime结束执行调度,重复执行repeatCount次,每隔repeatInterval秒执行一次 * * @param startTime * 调度开始时间 * @param endTime * 调度结束时间 * @param repeatCount * 重复执行次数 * @param repeatInterval * 执行时间隔间 */ void schedule(Date startTime, Date endTime, int repeatCount, long repeatInterval); void schedule(Date startTime, Date endTime, int repeatCount, long repeatInterval, String group); /** * 在startTime时执行调试,endTime结束执行调度,重复执行repeatCount次,每隔repeatInterval秒执行一次 * * @param name * Quartz SimpleTrigger 名称 * @param startTime * 调度开始时间 * @param endTime * 调度结束时间 * @param repeatCount * 重复执行次数 * @param repeatInterval * 执行时间隔间 */ void schedule(String name, Date startTime, Date endTime, int repeatCount, long repeatInterval); void schedule(String name, Date startTime, Date endTime, int repeatCount, long repeatInterval, String group); /** * 暂停触发器 * * @param triggerName * 触发器名称 */ void pauseTrigger(String triggerName); /** * 暂停触发器 * * @param triggerName * 触发器名称 * @param group * 触发器组 */ void pauseTrigger(String triggerName, String group); /** * 恢复触发器 * * @param triggerName * 触发器名称 */ void resumeTrigger(String triggerName); /** * 恢复触发器 * * @param triggerName * 触发器名称 * @param group * 触发器组 */ void resumeTrigger(String triggerName, String group); /** * 删除触发器 * * @param triggerName * 触发器名称 * @return */ boolean removeTrigdger(String triggerName); /** * 删除触发器 * * @param triggerName * 触发器名称 * @param group * 触发器组 * @return */ boolean removeTrigdger(String triggerName, String group);
}
五、调度服务接口实现类
package com.itmuch.cloud.service.impl;
import java.text.ParseException;
import java.util.Date;
import java.util.UUID;
import com.itmuch.cloud.service.ISchedulerService;
import org.quartz.CronExpression;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.TriggerKey;
import org.quartz.impl.triggers.CronTriggerImpl;
import org.quartz.impl.triggers.SimpleTriggerImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
/**
* 调度服务实现类。
*
* @date 2017/9/16
*
*/
@Service(“schedulerService”)
public class SchedulerServiceImpl implements ISchedulerService {
private static final String NULLSTRING = null; private static final Date NULLDATE = null; @Autowired private Scheduler scheduler; @Autowired private JobDetail jobDetail; @Override public void schedule(String cronExpression) { schedule(NULLSTRING, cronExpression); } @Override public void schedule(String name, String cronExpression) { schedule(name, NULLSTRING, cronExpression); } @Override public void schedule(String name, String group, String cronExpression) { try { schedule(name, group, new CronExpression(cronExpression)); } catch (ParseException e) { throw new IllegalArgumentException(e); } } @Override public void schedule(CronExpression cronExpression) { schedule(NULLSTRING, cronExpression); } @Override public void schedule(String name, CronExpression cronExpression) { schedule(name, NULLSTRING, cronExpression); } @Override public void schedule(String name, String group, CronExpression cronExpression) { if (isValidExpression(cronExpression)) { if (name == null || name.trim().equals("")) { name = UUID.randomUUID().toString(); } CronTriggerImpl trigger = new CronTriggerImpl(); trigger.setCronExpression(cronExpression); TriggerKey triggerKey = new TriggerKey(name, group); trigger.setJobName(jobDetail.getKey().getName()); trigger.setKey(triggerKey); try { scheduler.addJob(jobDetail, true); if (scheduler.checkExists(triggerKey)) { scheduler.rescheduleJob(triggerKey, trigger); } else { scheduler.scheduleJob(trigger); } } catch (SchedulerException e) { throw new IllegalArgumentException(e); } } } @Override public void schedule(Date startTime) { schedule(startTime, NULLDATE); } @Override public void schedule(Date startTime, String group) { schedule(startTime, NULLDATE, group); } @Override public void schedule(String name, Date startTime) { schedule(name, startTime, NULLDATE); } @Override public void schedule(String name, Date startTime, String group) { schedule(name, startTime, NULLDATE, group); } @Override public void schedule(Date startTime, Date endTime) { schedule(startTime, endTime, 0); } @Override public void schedule(Date startTime, Date endTime, String group) { schedule(startTime, endTime, 0, group); } @Override public void schedule(String name, Date startTime, Date endTime) { schedule(name, startTime, endTime, 0); } @Override public void schedule(String name, Date startTime, Date endTime, String group) { schedule(name, startTime, endTime, 0, group); } @Override public void schedule(Date startTime, int repeatCount) { schedule(null, startTime, NULLDATE, 0); } @Override public void schedule(Date startTime, Date endTime, int repeatCount) { schedule(null, startTime, endTime, 0); } @Override public void schedule(Date startTime, Date endTime, int repeatCount, String group) { schedule(null, startTime, endTime, 0, group); } @Override public void schedule(String name, Date startTime, Date endTime, int repeatCount) { schedule(name, startTime, endTime, 0, 0L); } @Override public void schedule(String name, Date startTime, Date endTime, int repeatCount, String group) { schedule(name, startTime, endTime, 0, 0L, group); } @Override public void schedule(Date startTime, int repeatCount, long repeatInterval) { schedule(null, startTime, NULLDATE, repeatCount, repeatInterval); } @Override public void schedule(Date startTime, Date endTime, int repeatCount, long repeatInterval) { schedule(null, startTime, endTime, repeatCount, repeatInterval); } @Override public void schedule(Date startTime, Date endTime, int repeatCount, long repeatInterval, String group) { schedule(null, startTime, endTime, repeatCount, repeatInterval, group); } @Override public void schedule(String name, Date startTime, Date endTime, int repeatCount, long repeatInterval) { schedule(name, startTime, endTime, repeatCount, repeatInterval, NULLSTRING); } @Override public void schedule(String name, Date startTime, Date endTime, int repeatCount, long repeatInterval, String group) { if (this.isValidExpression(startTime)) { if (name == null || name.trim().equals("")) { name = UUID.randomUUID().toString(); } TriggerKey triggerKey = new TriggerKey(name, group); SimpleTriggerImpl trigger = new SimpleTriggerImpl(); trigger.setKey(triggerKey); trigger.setJobName(jobDetail.getKey().getName()); trigger.setStartTime(startTime); trigger.setEndTime(endTime); trigger.setRepeatCount(repeatCount); trigger.setRepeatInterval(repeatInterval); try { scheduler.addJob(jobDetail, true); if (scheduler.checkExists(triggerKey)) { scheduler.rescheduleJob(triggerKey, trigger); } else { scheduler.scheduleJob(trigger); } } catch (SchedulerException e) { throw new IllegalArgumentException(e); } } } @Override public void pauseTrigger(String triggerName) { pauseTrigger(triggerName, NULLSTRING); } @Override public void pauseTrigger(String triggerName, String group) { try { scheduler.pauseTrigger(new TriggerKey(triggerName, group));// 停止触发器 } catch (SchedulerException e) { throw new RuntimeException(e); } } @Override public void resumeTrigger(String triggerName) { resumeTrigger(triggerName, NULLSTRING); } @Override public void resumeTrigger(String triggerName, String group) { try { scheduler.resumeTrigger(new TriggerKey(triggerName, group));// 重启触发器 } catch (SchedulerException e) { throw new RuntimeException(e); } } @Override public boolean removeTrigdger(String triggerName) { return removeTrigdger(triggerName, NULLSTRING); } @Override public boolean removeTrigdger(String triggerName, String group) { TriggerKey triggerKey = new TriggerKey(triggerName, group); try { scheduler.pauseTrigger(triggerKey);// 停止触发器 return scheduler.unscheduleJob(triggerKey);// 移除触发器 } catch (SchedulerException e) { throw new RuntimeException(e); } } private boolean isValidExpression(final CronExpression cronExpression) { CronTriggerImpl trigger = new CronTriggerImpl(); trigger.setCronExpression(cronExpression); Date date = trigger.computeFirstFireTime(null); return date != null && date.after(new Date()); } private boolean isValidExpression(final Date startTime) { SimpleTriggerImpl trigger = new SimpleTriggerImpl(); trigger.setStartTime(startTime); Date date = trigger.computeFirstFireTime(null); return date != null && date.after(new Date()); }
}
六、调度的任务类
package com.itmuch.cloud.task;
import org.quartz.JobExecutionContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.stereotype.Component;
/**
* 调度的任务。
*
* testScheduleTask 字符串名称在 quartz.xml 中配置为属性 targetObject 的 value 值。
* sayHello 方法名称在 quartz.xml 中配置为属性 targetMethod 的 value 值。
*
* @date 2017/9/16
*
*/
@Configuration
@Component(“testScheduleTask”)
@EnableScheduling
public class ScheduleTask {
private static final Logger Logger = LoggerFactory.getLogger(ScheduleTask.class);public void sayHello(JobExecutionContext context){ Logger.info("==== sayHello 123456789 ===="); System.out.println("==== sayHello 123456789 ====");}
}
七、执行 Quartz 的 11 张表入数据库
DROP TABLE IF EXISTS QRTZ_FIRED_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_PAUSED_TRIGGER_GRPS;
DROP TABLE IF EXISTS QRTZ_SCHEDULER_STATE;
DROP TABLE IF EXISTS QRTZ_LOCKS;
DROP TABLE IF EXISTS QRTZ_SIMPLE_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_SIMPROP_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_CRON_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_BLOB_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_JOB_DETAILS;
DROP TABLE IF EXISTS QRTZ_CALENDARS;
CREATE TABLE QRTZ_JOB_DETAILS
(
SCHED_NAME VARCHAR(120) NOT NULL,
JOB_NAME VARCHAR(200) NOT NULL,
JOB_GROUP VARCHAR(200) NOT NULL,
DESCRIPTION VARCHAR(250) NULL,
JOB_CLASS_NAME VARCHAR(250) NOT NULL,
IS_DURABLE VARCHAR(1) NOT NULL,
IS_NONCONCURRENT VARCHAR(1) NOT NULL,
IS_UPDATE_DATA VARCHAR(1) NOT NULL,
REQUESTS_RECOVERY VARCHAR(1) NOT NULL,
JOB_DATA BLOB NULL,
PRIMARY KEY (SCHED_NAME,JOB_NAME,JOB_GROUP)
);
CREATE TABLE QRTZ_TRIGGERS
(
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
JOB_NAME VARCHAR(200) NOT NULL,
JOB_GROUP VARCHAR(200) NOT NULL,
DESCRIPTION VARCHAR(250) NULL,
NEXT_FIRE_TIME BIGINT(13) NULL,
PREV_FIRE_TIME BIGINT(13) NULL,
PRIORITY INTEGER NULL,
TRIGGER_STATE VARCHAR(16) NOT NULL,
TRIGGER_TYPE VARCHAR(8) NOT NULL,
START_TIME BIGINT(13) NOT NULL,
END_TIME BIGINT(13) NULL,
CALENDAR_NAME VARCHAR(200) NULL,
MISFIRE_INSTR SMALLINT(2) NULL,
JOB_DATA BLOB NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,JOB_NAME,JOB_GROUP)
REFERENCES QRTZ_JOB_DETAILS(SCHED_NAME,JOB_NAME,JOB_GROUP)
);
CREATE TABLE QRTZ_SIMPLE_TRIGGERS
(
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
REPEAT_COUNT BIGINT(7) NOT NULL,
REPEAT_INTERVAL BIGINT(12) NOT NULL,
TIMES_TRIGGERED BIGINT(10) NOT NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
);
CREATE TABLE QRTZ_CRON_TRIGGERS
(
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
CRON_EXPRESSION VARCHAR(200) NOT NULL,
TIME_ZONE_ID VARCHAR(80),
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
);
CREATE TABLE QRTZ_SIMPROP_TRIGGERS
(
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
STR_PROP_1 VARCHAR(512) NULL,
STR_PROP_2 VARCHAR(512) NULL,
STR_PROP_3 VARCHAR(512) NULL,
INT_PROP_1 INT NULL,
INT_PROP_2 INT NULL,
LONG_PROP_1 BIGINT NULL,
LONG_PROP_2 BIGINT NULL,
DEC_PROP_1 NUMERIC(13,4) NULL,
DEC_PROP_2 NUMERIC(13,4) NULL,
BOOL_PROP_1 VARCHAR(1) NULL,
BOOL_PROP_2 VARCHAR(1) NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
);
CREATE TABLE QRTZ_BLOB_TRIGGERS
(
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
BLOB_DATA BLOB NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
);
CREATE TABLE QRTZ_CALENDARS
(
SCHED_NAME VARCHAR(120) NOT NULL,
CALENDAR_NAME VARCHAR(200) NOT NULL,
CALENDAR BLOB NOT NULL,
PRIMARY KEY (SCHED_NAME,CALENDAR_NAME)
);
CREATE TABLE QRTZ_PAUSED_TRIGGER_GRPS
(
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_GROUP)
);
CREATE TABLE QRTZ_FIRED_TRIGGERS
(
SCHED_NAME VARCHAR(120) NOT NULL,
ENTRY_ID VARCHAR(95) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
INSTANCE_NAME VARCHAR(200) NOT NULL,
FIRED_TIME BIGINT(13) NOT NULL,
SCHED_TIME BIGINT(13) NOT NULL,
PRIORITY INTEGER NOT NULL,
STATE VARCHAR(16) NOT NULL,
JOB_NAME VARCHAR(200) NULL,
JOB_GROUP VARCHAR(200) NULL,
IS_NONCONCURRENT VARCHAR(1) NULL,
REQUESTS_RECOVERY VARCHAR(1) NULL,
PRIMARY KEY (SCHED_NAME,ENTRY_ID)
);
CREATE TABLE QRTZ_SCHEDULER_STATE
(
SCHED_NAME VARCHAR(120) NOT NULL,
INSTANCE_NAME VARCHAR(200) NOT NULL,
LAST_CHECKIN_TIME BIGINT(13) NOT NULL,
CHECKIN_INTERVAL BIGINT(13) NOT NULL,
PRIMARY KEY (SCHED_NAME,INSTANCE_NAME)
);
CREATE TABLE QRTZ_LOCKS
(
SCHED_NAME VARCHAR(120) NOT NULL,
LOCK_NAME VARCHAR(40) NOT NULL,
PRIMARY KEY (SCHED_NAME,LOCK_NAME)
);
commit;
八、简单Quartz-Cluster微服务启动类
package com.itmuch.cloud;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ImportResource;
/**
* 简单Quartz-Cluster微服务。
*
* @date 2017/9/16
*
*/
@SpringBootApplication
@ImportResource(“quartz.xml”)
public class SimpleQuartzClusterApplication {
private static final Logger Logger = LoggerFactory.getLogger(SimpleQuartzClusterApplication.class);public static void main(String[] args) { Logger.info("简单Quartz-Cluster微服务入口函数编码-" + System.getProperty("file.encoding")); SpringApplication.run(SimpleQuartzClusterApplication.class, args); System.out.println("【【【【【【 简单Quartz-Cluster微服务 】】】】】】已启动.");}
}
九、如何测试分布式?
/******************************************************************************
一、简单Quartz-Cluster微服务:
1、添加 Quartz 相关配置文件;
2、启动 microservice-simple-quartz-cluster 模块服务,启动1个端口(8395);
3、然后查看日志, ScheduleTask 类的 sayHello 方法被有规律的调用,并打印日志出来;
4、启动 microservice-simple-quartz-cluster 模块服务,再启动2个端口(8396、8397);
5、然后看到 3 台服务器只有 1 台服务器调用了 sayHello 方法,因此 Quartz 的集群分布式也算是部署成功了;
******************************************************************************/
/******************************************************************************
二、简单Quartz-Cluster微服务(动态修改定时任务的 cronExpression 时间表达式):
1、添加 Quartz 相关配置文件;
2、启动 microservice-simple-quartz-cluster 模块服务,启动3个端口(8395、8396、8397);
3、然后看到 3 台服务器只有 1 台服务器调用了 sayHello 方法打印了日志,因此 Quartz 的集群分布式也算是部署成功了;
4、然后新起网页输入 http://localhost:8395/modify/5 修改定时任务的触发时间;
5、再等一会儿就看到 3 台服务器只有 1 台服务器每隔 5 秒调用一次 sayHello 方法,因此修改定时任务的克隆表达式也算是成功了;
******************************************************************************/
/******************************************************************************
三、简单Quartz-Cluster微服务(动态删除其中 1 台活跃 Quartz 服务器,然后剩下的其中 1 台自动接替):
1、添加 Quartz 相关配置文件;
2、启动 microservice-simple-quartz-cluster 模块服务,启动3个端口(8395、8396、8397);
3、然后看到 3 台服务器只有 1 台服务器调用了 sayHello 方法打印了日志,因此 Quartz 的集群分布式也算是部署成功了;
4、然后关闭 1 台活跃 Quartz 服务器;
5、再等一会儿就看到 2 台服务器中的 1 台服务器每隔一定的时间调用一次 sayHello 方法;
******************************************************************************/
十、下载地址
https://gitee.com/ylimhhmily/SpringCloudTutorial.git
SpringCloudTutorial交流QQ群: 235322432
SpringCloudTutorial交流微信群: 微信沟通群二维码图片链接
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