首页 > 代码库 > Quartz入门实例13-spirng4和quartz2实现动态任务调用
Quartz入门实例13-spirng4和quartz2实现动态任务调用
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>cn.zto.quartz</groupId> <artifactId>JobManager</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>JobManager Maven Webapp</name> <url>http://maven.apache.org</url> <properties> <annotation-version>1.2</annotation-version> <springframework-version>4.0.6.RELEASE</springframework-version> </properties> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>test</scope> </dependency> <dependency> <groupId>javax.annotation</groupId> <artifactId>javax.annotation-api</artifactId> <version>${annotation-version}</version> <scope>provided</scope> </dependency> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.2.2</version> </dependency> <!-- spring --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${springframework-version}</version> </dependency> <!-- quartz --> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency> <!-- jstl --> <dependency> <groupId>jstl</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>taglibs</groupId> <artifactId>standard</artifactId> <version>1.1.2</version> </dependency> <!-- servlet --> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.4</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet.jsp</groupId> <artifactId>jsp-api</artifactId> <version>2.0</version> <scope>provided</scope> </dependency> <!-- log4j --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <!-- fastJson --> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.1.41</version> </dependency> <!-- jackson --> <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <version>1.9.11</version> </dependency> <!-- druid --> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.0.7</version> </dependency> <!-- aspectjweaver --> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.8.1</version> </dependency> <!-- mybatis --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.2.7</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.2.2</version> </dependency> <dependency> <groupId>com.mysql.jdbc</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.24-bin</version> </dependency> <dependency> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>2.5</version> </dependency> </dependencies> <build> <finalName>JobManager</finalName> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <configuration> <encoding>UTF-8</encoding> </configuration> </plugin> <plugin> <artifactId>maven-compiler-plugin</artifactId> <configuration> <encoding>UTF-8</encoding> </configuration> </plugin> </plugins> </build> </project>
quartz.properties 和实例12是一样的
applicationContext.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:p="http://www.springframework.org/schema/p" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:task="http://www.springframework.org/schema/task" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.0.xsd"> <context:annotation-config /> <!-- 自动扫描(自动注入) --> <context:component-scan base-package="cn.zto" /> <bean id="DataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <property name="url" value=http://www.mamicode.com/"jdbc:mysql:///quartz" />>spring-mvc.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" 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/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 自动扫描controller包下的所有类,使其认为spring mvc的控制器 --> <context:component-scan base-package="cn.zto.controller" /> <!-- 避免IE执行AJAX时,返回JSON出现下载文件 --> <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"> <property name="supportedMediaTypes"> <list> <value>text/html;charset=UTF-8</value> </list> </property> </bean> <!-- 启动Spring MVC的注解功能,完成请求和注解POJO的映射 --> <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <ref bean="mappingJacksonHttpMessageConverter" /><!-- json转换器 --> </list> </property> </bean> <!-- 对模型视图名称的解析,即在模型视图名称添加前后缀 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/" p:suffix=".jsp" /> <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <property name="defaultEncoding"> <value>UTF-8</value> </property> <property name="maxUploadSize"> <value>32505856</value><!-- 上传文件大小限制为31M,31*1024*1024 --> </property> <property name="maxInMemorySize"> <value>4096</value> </property> </bean> </beans>
SchedulerController.javapackage cn.zto.controller; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import cn.zto.service.JobService; import cn.zto.vo.PageTrigger; @Controller public class SchedulerController { private boolean init = false; @Autowired private JobService jobService; @RequestMapping("/show") public String show(HttpServletRequest request){ if (!init) { jobService.stopScheduler(); } getTriggers(request); return "show"; } @RequestMapping("/{name}/{group}/stop") public String stop(@PathVariable String name,@PathVariable String group){ jobService.stopJob(name, group); return "redirect:/show"; } @RequestMapping("/{name}/{group}/del") public String del(@PathVariable String name, @PathVariable String group){ jobService.delJob(name, group); return "redirect:/show"; } @RequestMapping("/{name}/{group}/{cron}/modify") public String modify(@PathVariable String name, @PathVariable String group ,@PathVariable String cron){ jobService.modifyTrigger(name, group, cron); return "redirect:/show"; } @RequestMapping("/{name}/{group}/startNow") public String stratNow(@PathVariable String name, @PathVariable String group){ jobService.startNowJob(name, group); return "redirect:/show"; } @RequestMapping("/{name}/{group}/resume") public String resume(@PathVariable String name, @PathVariable String group){ jobService.restartJob(name, group); return "redirect:/show"; } public void getTriggers(HttpServletRequest request){ List<PageTrigger> triggers = jobService.getTriggersInfo(); System.out.println(triggers.size()); request.setAttribute("triggers", triggers); } }
不知道为什么Quartz会随着容器的启动 自动启动所有这里手动的将它暂停
JobService.java
package cn.zto.service; import java.util.ArrayList; import java.util.List; import java.util.Set; import org.quartz.CronScheduleBuilder; import org.quartz.CronTrigger; import org.quartz.JobBuilder; import org.quartz.JobDetail; import org.quartz.JobKey; import org.quartz.Scheduler; import org.quartz.SchedulerException; import org.quartz.SimpleTrigger; import org.quartz.Trigger; import org.quartz.TriggerBuilder; import org.quartz.TriggerKey; import org.quartz.impl.matchers.GroupMatcher; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import cn.zto.vo.PageTrigger; @Repository("jobService") public class JobService { @Autowired private Scheduler scheduler; public List<JobDetail> getJobs(){ try { GroupMatcher<JobKey> matcher = GroupMatcher.anyJobGroup(); Set<JobKey> jobKeys = scheduler.getJobKeys(matcher); List<JobDetail> jobDetails = new ArrayList<JobDetail>(); for (JobKey key : jobKeys) { jobDetails.add(scheduler.getJobDetail(key)); } return jobDetails; } catch (SchedulerException e) { e.printStackTrace(); } return null; } //获取所有的触发器 public List<PageTrigger> getTriggersInfo(){ try { GroupMatcher<TriggerKey> matcher = GroupMatcher.anyTriggerGroup(); Set<TriggerKey> Keys = scheduler.getTriggerKeys(matcher); List<PageTrigger> triggers = new ArrayList<PageTrigger>(); for (TriggerKey key : Keys) { Trigger trigger = scheduler.getTrigger(key); PageTrigger pageTrigger = new PageTrigger(); pageTrigger.setName(trigger.getJobKey().getName()); pageTrigger.setGroup(trigger.getJobKey().getGroup()); pageTrigger.setStatus(scheduler.getTriggerState(key)+""); if (trigger instanceof SimpleTrigger) { SimpleTrigger simple = (SimpleTrigger) trigger; pageTrigger.setExpression("重复次数:"+ (simple.getRepeatCount() == -1 ? "无限" : simple.getRepeatCount()) +",重复间隔:"+(simple.getRepeatInterval()/1000L)); pageTrigger.setDesc(simple.getDescription()); } if (trigger instanceof CronTrigger) { CronTrigger cron = (CronTrigger) trigger; pageTrigger.setExpression(cron.getCronExpression()); pageTrigger.setDesc(cron.getDescription()); } triggers.add(pageTrigger); } return triggers; } catch (SchedulerException e) { e.printStackTrace(); } return null; } //暂停任务 public void stopJob(String name, String group){ JobKey key = new JobKey(name, group); try { scheduler.pauseJob(key); } catch (SchedulerException e) { e.printStackTrace(); } } //恢复任务 public void restartJob(String name, String group){ JobKey key = new JobKey(name,group); try { scheduler.resumeJob(key); } catch (SchedulerException e) { e.printStackTrace(); } } //立马执行一次任务 public void startNowJob(String name, String group){ try { JobKey key = new JobKey(name, group); JobDetail job = JobBuilder.newJob( scheduler.getJobDetail(key).getJobClass()) .storeDurably() .build(); scheduler.addJob(job, false); scheduler.triggerJob(job.getKey()); } catch (SchedulerException e) { e.printStackTrace(); } } //删除任务 public void delJob(String name, String group){ JobKey key = new JobKey(name,group); try { scheduler.deleteJob(key); } catch (SchedulerException e) { e.printStackTrace(); } } //修改触发器时间 public void modifyTrigger(String name,String group,String cron){ try { TriggerKey key = TriggerKey.triggerKey(name, group); Trigger trigger = scheduler.getTrigger(key); CronTrigger newTrigger = (CronTrigger) TriggerBuilder.newTrigger() .withIdentity(key) .withSchedule(CronScheduleBuilder.cronSchedule(cron)) .build(); scheduler.rescheduleJob(key, newTrigger); } catch (SchedulerException e) { e.printStackTrace(); } } //暂停调度器 public void stopScheduler(){ try { if (!scheduler.isInStandbyMode()) { scheduler.standby(); } } catch (SchedulerException e) { e.printStackTrace(); } } }
PageTrigger.javapackage cn.zto.vo; import java.io.Serializable; public class PageTrigger implements Serializable{ private String name; private String group; private String expression; private String status; private String desc; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getGroup() { return group; } public void setGroup(String group) { this.group = group; } public String getExpression() { return expression; } public void setExpression(String expression) { this.expression = expression; } public String getStatus() { return status; } public void setStatus(String status) { this.status = status; } public String getDesc() { return desc; } public void setDesc(String desc) { this.desc = desc; } }
SimpleJob.java 和实例12是一样的
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <display-name>mybatis</display-name> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <filter> <description>字符集过滤器</description> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <description>字符集编码</description> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <listener> <description>spring监听器</description> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 防止spring内存溢出监听器 --> <listener> <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener> <!-- spring mvc servlet --> <servlet> <description>spring mvc servlet</description> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mvc.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>/index.jsp</welcome-file> </welcome-file-list> <!-- 配置session超时时间,单位分钟 --> <session-config> <session-timeout>15</session-timeout> </session-config> </web-app>
show.jsp<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <table> <thead> <td>任务名</td> <td>任务组</td> <td>时间表达式</td> <td>状态</td> <td>备注</td> <td>操作</td> </thead> <tbody> <c:forEach var="trigger" items="${triggers }"> <tr> <td>${trigger.name }</td> <td>${trigger.group }</td> <td>${trigger.expression }</td> <td>${trigger.status }</td> <td>${trigger.desc }</td> <td> <a href=http://www.mamicode.com/"${trigger.name }/${trigger.group }/stop">暂停>
这里就不写修改表达式了
运行效果
trigger各状态说明:
None:Trigger已经完成,且不会在执行,或者找不到该触发器,或者Trigger已经被删除
NORMAL:正常状态
PAUSED:暂停状态
COMPLETE:触发器完成,但是任务可能还正在执行中
BLOCKED:线程阻塞状态
ERROR:出现错误
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