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最新评论
由于集群只能工作在JDBC-Jobstore(JobStoreTX或者JobStoreCMT)方式下。需要先准备好quartz的数据库环境。
1.在 quartz 的官网上(http://quartz-scheduler.org/ )下载quartz框架的最新版本(目前是1.8.6),下载quartz-1.8.6.tar.gz文件。
2.解压压缩文件quartz-1.8.6.tar.gz,在quartz-1.8.6\docs\dbTables\ 找到文件tables_oracle.sql(以oracle为例),在数据库中执行一遍,就可以看到quartz 框架
集群管理所需的表。
3.配置quartz.properties的quartz属性文件。
#============================================================================
# Configure Main Scheduler Properties
#============================================================================
org.quartz.scheduler.instanceName = Scheduler
org.quartz.scheduler.instanceId = AUTO
#============================================================================
# Configure ThreadPool
#============================================================================
org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool
org.quartz.threadPool.threadCount = 10
org.quartz.threadPool.threadPriority = 5
#==============================================================
#Configure JobStore 集群配置
#==============================================================
org.quartz.jobStore.misfireThreshold = 60000
org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX
org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.oracle.OracleDelegate
org.quartz.jobStore.tablePrefix = QRTZ_
org.quartz.jobStore.dataSource = myDS
org.quartz.jobStore.isClustered = true
org.quartz.jobStore.clusterCheckinInterval = 20000
#==============================================================
#Non-Managed Configure Datasource 集群数据库配置
#==============================================================
org.quartz.dataSource.myDS.driver = oracle.jdbc.driver.OracleDriver
org.quartz.dataSource.myDS.URL = jdbc:oracle:thin:@127.0.0.1/orcl
org.quartz.dataSource.myDS.user = username
org.quartz.dataSource.myDS.password = password
org.quartz.dataSource.myDS.maxConnections = 10
修改其中数据库相关配置为你自己用的。
org.quartz.jobStore.isClustered = true启用集群的配置项。
4. 定义一个作业类(Job)。
import java.util.Date;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
public class SimpleJob implements Job {
private static Log _log = LogFactory.getLog(SimpleJob.class);
public SimpleJob() {
}
public void execute(JobExecutionContext context)
throws JobExecutionException {
// This job simply prints out its job name and the
// date and time that it is running
String jobName = context.getJobDetail().getFullName();
_log.info("SimpleJob says: " + jobName + " executing at " + new Date());
}
}
5.定义作业的执行类。
import java.util.Date;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SchedulerMetaData;
import org.quartz.impl.StdSchedulerFactory;
public class JdbcJobStoreExample {
public void runCluster()throws Exception{
Log log = LogFactory.getLog(JdbcJobStoreExample.class);
log.info("------- Initializing -------------------");
// First we must get a reference to a scheduler
String propName = "conf/quartz_cluster.properties";
SchedulerFactory sf = new StdSchedulerFactory(propName);
Scheduler sched = sf.getScheduler();
log.info("------- Initialization Complete --------");
log.info("------- Scheduling Jobs ----------------");
log.info("------- Starting Scheduler ----------------");
// All of the jobs have been added to the scheduler, but none of the
// jobs
// will run until the scheduler has been started
sched.start();
log.info("------- Started Scheduler -----------------");
log.info("------- Waiting five minutes... ------------");
try {
// wait five minutes to show jobs
Thread.sleep(300L * 1000L);
// executing...
} catch (Exception e) {
}
log.info("------- Shutting Down ---------------------");
sched.shutdown(true);
log.info("------- Shutdown Complete -----------------");
SchedulerMetaData metaData = sched.getMetaData();
log.info("Executed " + metaData.getNumberOfJobsExecuted() + " jobs.");
}
public void run() throws Exception {
Log log = LogFactory.getLog(JdbcJobStoreExample.class);
log.info("------- Initializing -------------------");
// First we must get a reference to a scheduler
String propName = "conf/quartz_cluster.properties";
SchedulerFactory sf = new StdSchedulerFactory(propName);
Scheduler sched = sf.getScheduler();
log.info("------- Initialization Complete --------");
log.info("------- Scheduling Jobs ----------------");
// jobs can be scheduled before sched.start() has been called
// job 1 will run every 20 seconds
JobDetail job = new JobDetail("job1", "group1", SimpleJob.class);
CronTrigger trigger = new CronTrigger("trigger1", "group1", "job1",
"group1", "0/20 * * * * ?");
sched.addJob(job, true);
Date ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 2 will run every other minute (at 15 seconds past the minute)
job = new JobDetail("job2", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger2", "group1", "job2", "group1",
"15 0/2 * * * ?");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 3 will run every other minute but only between 8am and 5pm
job = new JobDetail("job3", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger3", "group1", "job3", "group1",
"0 0/2 8-17 * * ?");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 4 will run every three minutes but only between 5pm and 11pm
job = new JobDetail("job4", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger4", "group1", "job4", "group1",
"0 0/3 17-23 * * ?");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 5 will run at 10am on the 1st and 15th days of the month
job = new JobDetail("job5", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger5", "group1", "job5", "group1",
"0 0 10am 1,15 * ?");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 6 will run every 30 seconds but only on Weekdays (Monday through
// Friday)
job = new JobDetail("job6", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger6", "group1", "job6", "group1",
"0,30 * * ? * MON-FRI");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 7 will run every 30 seconds but only on Weekends (Saturday and
// Sunday)
job = new JobDetail("job7", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger7", "group1", "job7", "group1",
"0,30 * * ? * SAT,SUN");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
log.info("------- Starting Scheduler ----------------");
// All of the jobs have been added to the scheduler, but none of the
// jobs
// will run until the scheduler has been started
sched.start();
log.info("------- Started Scheduler -----------------");
log.info("------- Waiting five minutes... ------------");
try {
// wait five minutes to show jobs
Thread.sleep(300L * 1000L);
// executing...
} catch (Exception e) {
}
log.info("------- Shutting Down ---------------------");
sched.shutdown(true);
log.info("------- Shutdown Complete -----------------");
SchedulerMetaData metaData = sched.getMetaData();
log.info("Executed " + metaData.getNumberOfJobsExecuted() + " jobs.");
}
/**
* @param args
*/
public static void main(String[] args) {
JdbcJobStoreExample test = new JdbcJobStoreExample();
try {
// test.run();
test. runCluster ();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("ok....");
}
}
在main()方法调用 test.run();方法会把作业调度信息持久化到数据库中。
test. runCluster ()是集群启动的方法,在启动集群方法前,首先要先执行一遍JdbcJobStoreExample类的run()方法,
因为我在run()方法中添加作业的调度信息,运行后quartz会把调度信息持久
化到数据库,也可以直接在数据库中配置作业的调度信息(由于本人比较懒,就这样偷懒了一下)。
6.程序中用到的jar文件如下:
commons-dbcp-1.3.jar
commons-logging-1.1.jar
commons-pool-1.5.4.jar
jta-1.1.jar
junit-4.5.jar
log4j-1.2.14.jar
oracle-driver-14.jar
quartz-all-1.8.5.jar
slf4j-api-1.6.0.jar
slf4j-log4j12-1.6.0.jar
7.在不同的位置运行多个程序(即调用该runCluster ()方法),集群就启动了。
来源:
http://www.cnblogs.com/honeybee/articles/2371540.html
1.在 quartz 的官网上(http://quartz-scheduler.org/ )下载quartz框架的最新版本(目前是1.8.6),下载quartz-1.8.6.tar.gz文件。
2.解压压缩文件quartz-1.8.6.tar.gz,在quartz-1.8.6\docs\dbTables\ 找到文件tables_oracle.sql(以oracle为例),在数据库中执行一遍,就可以看到quartz 框架
集群管理所需的表。
3.配置quartz.properties的quartz属性文件。
#============================================================================
# Configure Main Scheduler Properties
#============================================================================
org.quartz.scheduler.instanceName = Scheduler
org.quartz.scheduler.instanceId = AUTO
#============================================================================
# Configure ThreadPool
#============================================================================
org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool
org.quartz.threadPool.threadCount = 10
org.quartz.threadPool.threadPriority = 5
#==============================================================
#Configure JobStore 集群配置
#==============================================================
org.quartz.jobStore.misfireThreshold = 60000
org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX
org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.oracle.OracleDelegate
org.quartz.jobStore.tablePrefix = QRTZ_
org.quartz.jobStore.dataSource = myDS
org.quartz.jobStore.isClustered = true
org.quartz.jobStore.clusterCheckinInterval = 20000
#==============================================================
#Non-Managed Configure Datasource 集群数据库配置
#==============================================================
org.quartz.dataSource.myDS.driver = oracle.jdbc.driver.OracleDriver
org.quartz.dataSource.myDS.URL = jdbc:oracle:thin:@127.0.0.1/orcl
org.quartz.dataSource.myDS.user = username
org.quartz.dataSource.myDS.password = password
org.quartz.dataSource.myDS.maxConnections = 10
修改其中数据库相关配置为你自己用的。
org.quartz.jobStore.isClustered = true启用集群的配置项。
4. 定义一个作业类(Job)。
import java.util.Date;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
public class SimpleJob implements Job {
private static Log _log = LogFactory.getLog(SimpleJob.class);
public SimpleJob() {
}
public void execute(JobExecutionContext context)
throws JobExecutionException {
// This job simply prints out its job name and the
// date and time that it is running
String jobName = context.getJobDetail().getFullName();
_log.info("SimpleJob says: " + jobName + " executing at " + new Date());
}
}
5.定义作业的执行类。
import java.util.Date;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SchedulerMetaData;
import org.quartz.impl.StdSchedulerFactory;
public class JdbcJobStoreExample {
public void runCluster()throws Exception{
Log log = LogFactory.getLog(JdbcJobStoreExample.class);
log.info("------- Initializing -------------------");
// First we must get a reference to a scheduler
String propName = "conf/quartz_cluster.properties";
SchedulerFactory sf = new StdSchedulerFactory(propName);
Scheduler sched = sf.getScheduler();
log.info("------- Initialization Complete --------");
log.info("------- Scheduling Jobs ----------------");
log.info("------- Starting Scheduler ----------------");
// All of the jobs have been added to the scheduler, but none of the
// jobs
// will run until the scheduler has been started
sched.start();
log.info("------- Started Scheduler -----------------");
log.info("------- Waiting five minutes... ------------");
try {
// wait five minutes to show jobs
Thread.sleep(300L * 1000L);
// executing...
} catch (Exception e) {
}
log.info("------- Shutting Down ---------------------");
sched.shutdown(true);
log.info("------- Shutdown Complete -----------------");
SchedulerMetaData metaData = sched.getMetaData();
log.info("Executed " + metaData.getNumberOfJobsExecuted() + " jobs.");
}
public void run() throws Exception {
Log log = LogFactory.getLog(JdbcJobStoreExample.class);
log.info("------- Initializing -------------------");
// First we must get a reference to a scheduler
String propName = "conf/quartz_cluster.properties";
SchedulerFactory sf = new StdSchedulerFactory(propName);
Scheduler sched = sf.getScheduler();
log.info("------- Initialization Complete --------");
log.info("------- Scheduling Jobs ----------------");
// jobs can be scheduled before sched.start() has been called
// job 1 will run every 20 seconds
JobDetail job = new JobDetail("job1", "group1", SimpleJob.class);
CronTrigger trigger = new CronTrigger("trigger1", "group1", "job1",
"group1", "0/20 * * * * ?");
sched.addJob(job, true);
Date ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 2 will run every other minute (at 15 seconds past the minute)
job = new JobDetail("job2", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger2", "group1", "job2", "group1",
"15 0/2 * * * ?");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 3 will run every other minute but only between 8am and 5pm
job = new JobDetail("job3", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger3", "group1", "job3", "group1",
"0 0/2 8-17 * * ?");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 4 will run every three minutes but only between 5pm and 11pm
job = new JobDetail("job4", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger4", "group1", "job4", "group1",
"0 0/3 17-23 * * ?");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 5 will run at 10am on the 1st and 15th days of the month
job = new JobDetail("job5", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger5", "group1", "job5", "group1",
"0 0 10am 1,15 * ?");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 6 will run every 30 seconds but only on Weekdays (Monday through
// Friday)
job = new JobDetail("job6", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger6", "group1", "job6", "group1",
"0,30 * * ? * MON-FRI");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
// job 7 will run every 30 seconds but only on Weekends (Saturday and
// Sunday)
job = new JobDetail("job7", "group1", SimpleJob.class);
trigger = new CronTrigger("trigger7", "group1", "job7", "group1",
"0,30 * * ? * SAT,SUN");
sched.addJob(job, true);
ft = sched.scheduleJob(trigger);
log.info(job.getFullName() + " has been scheduled to run at: " + ft
+ " and repeat based on expression: "
+ trigger.getCronExpression());
log.info("------- Starting Scheduler ----------------");
// All of the jobs have been added to the scheduler, but none of the
// jobs
// will run until the scheduler has been started
sched.start();
log.info("------- Started Scheduler -----------------");
log.info("------- Waiting five minutes... ------------");
try {
// wait five minutes to show jobs
Thread.sleep(300L * 1000L);
// executing...
} catch (Exception e) {
}
log.info("------- Shutting Down ---------------------");
sched.shutdown(true);
log.info("------- Shutdown Complete -----------------");
SchedulerMetaData metaData = sched.getMetaData();
log.info("Executed " + metaData.getNumberOfJobsExecuted() + " jobs.");
}
/**
* @param args
*/
public static void main(String[] args) {
JdbcJobStoreExample test = new JdbcJobStoreExample();
try {
// test.run();
test. runCluster ();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("ok....");
}
}
在main()方法调用 test.run();方法会把作业调度信息持久化到数据库中。
test. runCluster ()是集群启动的方法,在启动集群方法前,首先要先执行一遍JdbcJobStoreExample类的run()方法,
因为我在run()方法中添加作业的调度信息,运行后quartz会把调度信息持久
化到数据库,也可以直接在数据库中配置作业的调度信息(由于本人比较懒,就这样偷懒了一下)。
6.程序中用到的jar文件如下:
commons-dbcp-1.3.jar
commons-logging-1.1.jar
commons-pool-1.5.4.jar
jta-1.1.jar
junit-4.5.jar
log4j-1.2.14.jar
oracle-driver-14.jar
quartz-all-1.8.5.jar
slf4j-api-1.6.0.jar
slf4j-log4j12-1.6.0.jar
7.在不同的位置运行多个程序(即调用该runCluster ()方法),集群就启动了。
来源:
http://www.cnblogs.com/honeybee/articles/2371540.html
发表评论
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长连接与短连接
2012-09-29 11:29 1001来源:http://www.cnblogs.com ... -
java实时监测文件夹的变化,允许多用户同时访问,完成文件转移
2012-10-04 09:26 1144来源:http://www.189works.com/arti ... -
jndi调用时,各种应用服务器InitialContext的写法
2012-09-27 11:12 905调用ejb时,如果客户端和ejb不在同一个jvm,就要 ... -
jvm字节码执行引擎
2012-08-16 12:25 1033一. 运行时栈帧结构 1. 栈帧是用于支持虚拟机进行方法调用 ... -
ClassWorking技术
2012-08-16 12:25 1337ClassWorking技术 IBM所提出的,动态地监测、修 ... -
动态加载class文件
2012-08-16 12:26 8191.参考老外: public class ClassPat ... -
dbcp连接池实现
2012-08-09 13:10 1600dbcp连接池实现commons DBCP 配置参数简要说明 ... -
常用jar包之commons-beanutils使用
2012-08-20 14:07 1412核心提示:Jakarta Commons 项目提供了相当丰富的 ... -
aop详解
2012-08-09 13:09 1292使用Spring进行面向切面 ... -
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2012-08-08 12:33 9321.//如果不用,启动时不会出错,但使用Dwr时,会抛出异常: ... -
AOP面向编程的使用场合
2012-08-07 20:45 946AOP(Aspect-Oriented Programming ... -
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内容提要:为 JobStoreTX 通过在 quartz.properties 配置来创建数据源,并在 Scheduler 中使用数据源 第六章. Job 存储和持久化 (第五部分) 内容提要:从数据库中加载 Job 等信息;配置和使用 JobStoreCMT;详细...
org.quartz.scheduler.instanceName = DefaultQuartzScheduler #集群模式 #org.quartz.scheduler.instanceId = AUTO org.quartz.scheduler.rmi.export = false org.quartz.scheduler.rmi.proxy = false org.quartz....
有了它,quartz不再抽象。 资源来自于互联网,Chuck Cavaness 著 Unmi(隔叶黄莺) 译 。 主要内容: 1.quartz起步和简单示例 ...5.Quartz集群 6.Quartz和Web应用 7.工作流中使用Quartz 8.附录:配置参考
Quartz Scheduler包含许多企业级功能,例如对JTA事务和集群的支持。 Quartz是免费使用的,并根据Apache 2.0许可获得许可。 Quartz作业调度的示例用法: 1、推动流程工作流程:最初下达新订单时,安排一个Job在正好2...
Quartz有3个核心要素:调度器(Scheduler)、任务(Job)、触发器(Trigger)。Quartz完全使用Java开发,可以集成到各种规模的应用程序中。它能够承载成千上万的任务调度,并且支持集群。它支持将数据存储到数据库中以实现...
Quartz | 作业调度框架 | [http://www.quartz-scheduler.org/](http://www.quartz-scheduler.org/) Ehcache | 进程内缓存框架 | [http://www.ehcache.org/](http://www.ehcache.org/) ActiveMQ | 消息队列 | ...
quartz|[Spring Scheduler,Quartz,分布式调度,集群,mysql持久化等](https://github.com/smltq/spring-boot-demo/blob/master/quartz/HELP.md) shiro|[授权、认证、加解密、统一异常处理]...
自动切换.Scheduler:quartz. 开源稳定,支持集群.自家:hsweb-commons :通用工具类hsweb-easy-orm :为动态表单设计的orm框架hsweb-expands-compress :文件压缩,解压操作hsweb-expands-office :office文档操作( ...
比如:使用Spring框架集成quartz,只需要进行一些简单的配置就能定时执行任务了。但是随着企业的系统越来越多、逐步从单一应用慢慢演变为微服务集群。 在分布式集群系统中主要面临出如:任务的重复执行、没有统一定时...
13.6.2 任务调度对应用程序集群的影响 13.6.3 任务调度云 13.6.4 Web应用程序中调度器的启动和关闭问题 13.7 小结 第14章 使用OXM进行对象XML映射 14.1 认识XML解析技术 14.1.1 什么是XML 14.1.2 XML的处理技术 14.2...
13.6.2 任务调度对应用程序集群的影响 13.6.3 任务调度云 13.6.4 Web应用程序中调度器的启动和关闭问题 13.7 小结 第14章 使用OXM进行对象XML映射 14.1 认识XML解析技术 14.1.1 什么是XML 14.1.2 XML的处理技术 14.2...