Spring、Quartz——整合注意事项

这几天因为一个细节导致甚至浪费了我几天几夜的功夫,差点崩溃了(崩溃的极限越来越久)。


背景:Spring 4.0.4 和Quartz 2.2.1

在Spring中使用定时器Quartz开发步骤

  1. 定义一个Job(任务类),有两种:实现Quartz的Job接口;或自己写个普通的类,含有方法;
  2. 定义触发器(理论上,一个任务一个触发器)
  3. 把所有触发器放入到org.springframework.scheduling.quartz.SchedulerFactoryBean
  4. 在appliaction.xml 中import quartz.xml

定义任务类

/**
 * HelloWorld.java 功能:(一句话描述类的功能)
 * 
 * 修订历史:(格式为:"@since 日期 作者 修订内容简介")
 *
 * @since 2017年7月17日 http://blog.csdn.net/u014229282 初版
 *
 * @author http://blog.csdn.net/u014229282, [email protected]
 * @version 1.0
 */
public class HelloWorld implements Job {

    public void execute(JobExecutionContext context) 
            throws JobExecutionException {
        System.out.println("Hello, Quartz! - executing its JOB at "+ 
            new Date() + " by1 " + context.getTrigger());
    }

    public void runTask(){
        System.out.println("Hello, Quartz! - executing its JOB at "+ 
                new Date() + " by runTask");
    }
}

注意:这个类实现了Job,且有runTask方法。


在Quartz.xml配置

<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans-4.0.xsd"
    default-lazy-init="false">
    <!-- Created by http://blog.csdn.net/u014229282 -->
    <bean id="schedulerFactory" 
    class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
        <property name="startupDelay" value="3"/>
        <property name="triggers">
            <list>
                <ref bean="abcTrigger"/>
                <ref bean="aTrigger"/>
            </list>
        </property>
        <!-- <property name="configLocation" value="classpath:quartz.properties" />  -->
    </bean>

    <!-- 定义触发时间 -->  
    <bean id="abcTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">  
        <property name="jobDetail" >
            <bean class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">  
                <!-- 调用的类 -->  
                <property name="targetObject">
                    <bean class="com.yd.ssh.quartz.HelloWorld" />
                </property>  
                <!-- 调用类中的方法 -->  
                <property name="targetMethod">
                    <value>runTask</value>
                </property>
                <!-- 如果前一个任务还没有结束第二个任务不会启动 false -->  
                <!-- <property name="concurrent" value="false" /> --> 
            </bean>
        </property>  
        <property name="cronExpression">  
            <value>1/2 * * * * ?</value>  
        </property>  
    </bean> 

    <!-- 定义触发时间 -->  
    <bean id="aTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">   
        <property name="cronExpression">  
            <value>2/5 * * * * ?</value>  
        </property>  
        <property name="jobDetail">
            <bean class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
                <property name="jobClass" value="com.yd.ssh.quartz.HelloWorld"/>
                <property name="durability" value="true"/>
            </bean>
        </property> 
    </bean> 

</beans>

在这xml可以知道有两个触发器,它们的任务类都是com.yd.ssh.quartz.HelloWorld.java;接下来直接测试下。


测试定时器运行

/**
 * BeanTest.java
 *
 * Copyright [email protected] || ZYD
 */
package com.yd.ssh.service;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.yd.ssh.annotation.Bike;
import com.yd.ssh.annotation.People;

/**
 * BeanTest.java 功能:(一句话描述类的功能)
 * 
 * 修订历史:(格式为:"@since 日期 作者 修订内容简介")
 *
 * @since 2017年7月16日 Created by http://blog.csdn.net/u014229282 初版
 *
 * @author Created by http://blog.csdn.net/u014229282, [email protected]
 * @version 1.0
 */
public class BeanTest {
    static final Log log = LogFactory.getLog(BeanTest.class); // 日志

    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("quartz.xml");
//      Person p = (Person) ctx.getBean("chinese",Person.class);
//      p.say();
        //通过BeanFactory管理
//      Resource isr = new ClassPathResource("SSH-public.xml");
//      DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
//      new XmlBeanDefinitionReader(bf).loadBeanDefinitions(isr);
//      Person p = (Person) bf.getBean("chinese",Person.class);
//      p.say();


    }

}

控制台输出(不想贴图,贴图太麻烦了,以下为黑色输出部分)

Hello, Quartz! - executing its JOB at Sat Jul 22 18:49:20 CST 2017 by runTask
Hello, Quartz! - executing its JOB at Sat Jul 22 18:49:20 CST 2017 by runTask
Hello, Quartz! - executing its JOB at Sat Jul 22 18:49:20 CST 2017 by1 Trigger 'DEFAULT.aTrigger':  triggerClass: 'org.quartz.impl.triggers.CronTriggerImpl calendar: 'null' misfireInstruction: 0 nextFireTime: Sat Jul 22 18:49:22 CST 2017
Hello, Quartz! - executing its JOB at Sat Jul 22 18:49:21 CST 2017 by runTask
Hello, Quartz! - executing its JOB at Sat Jul 22 18:49:22 CST 2017 by1 Trigger 'DEFAULT.aTrigger':  triggerClass: 'org.quartz.impl.triggers.CronTriggerImpl calendar: 'null' misfireInstruction: 0 nextFireTime: Sat Jul 22 18:49:27 CST 2017
Hello, Quartz! - executing its JOB at Sat Jul 22 18:49:23 CST 2017 by runTask

注意

刚刚得知任务器能运行,但接下来就有点模糊了,不相信试试,
在application.xml中import quartz.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:aop="http://www.springframework.org/schema/aop"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans-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/aop 
    http://www.springframework.org/schema/aop/spring-aop-4.0.xsd" 
    default-lazy-init="false">

    <import resource="classpath:quartz.xml"/>
</beans>

就是简单的导入其他xml文件。
在测试类中该为:

/**
 * BeanTest.java
 *
 * Copyright [email protected] || ZYD
 */
package com.yd.ssh.service;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.yd.ssh.annotation.Bike;
import com.yd.ssh.annotation.People;

/**
 * BeanTest.java 功能:(一句话描述类的功能)
 * 
 * 修订历史:(格式为:"@since 日期 作者 修订内容简介")
 *
 * @since 2017年7月16日 Created by http://blog.csdn.net/u014229282 初版
 *
 * @author Created by http://blog.csdn.net/u014229282, [email protected]
 * @version 1.0
 */
public class BeanTest {
    static final Log log = LogFactory.getLog(BeanTest.class); // 日志

    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("application.xml");
//      Person p = (Person) ctx.getBean("chinese",Person.class);
//      p.say();
        //通过BeanFactory管理
//      Resource isr = new ClassPathResource("application.xml");
//      DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
//      new XmlBeanDefinitionReader(bf).loadBeanDefinitions(isr);
//      Person p = (Person) bf.getBean("chinese",Person.class);
//      p.say();

    }

}
异常出来了

Exception in thread “main” org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘schedulerFactory’ defined in class path resource [SSH-scheduling.xml]: Cannot resolve reference to bean ‘abcTrigger’ while setting bean property ‘triggers’ with key [0]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘abcTrigger’ defined in class path resource [SSH-scheduling.xml]: Cannot create inner bean ‘org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean#48503868’ of type [org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean] while setting bean property ‘jobDetail’; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean#48503868’ defined in class path resource [SSH-scheduling.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodException: com.sun.proxy. Proxy13.runTask()atorg.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:336)atorg.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)atorg.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveManagedList(BeanDefinitionValueResolver.java:359)atorg.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:157)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1456)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1197)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)atorg.springframework.beans.factory.support.AbstractBeanFactory 1.getObject(AbstractBeanFactory.java:304)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:684)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
at org.springframework.context.support.ClassPathXmlApplicationContext.(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.(ClassPathXmlApplicationContext.java:83)
at com.yd.ssh.service.BeanTest.main(BeanTest.java:30)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘abcTrigger’ defined in class path resource [SSH-scheduling.xml]: Cannot create inner bean ‘org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean#48503868’ of type [org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean] while setting bean property ‘jobDetail’; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean#48503868’ defined in class path resource [SSH-scheduling.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodException: com.sun.proxy. Proxy13.runTask()atorg.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:290)atorg.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:122)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1456)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1197)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)atorg.springframework.beans.factory.support.AbstractBeanFactory 1.getObject(AbstractBeanFactory.java:304)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:328)
… 17 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean#48503868’ defined in class path resource [SSH-scheduling.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodException: com.sun.proxy. Proxy13.runTask()atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1553)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)atorg.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:276)27moreCausedby:java.lang.NoSuchMethodException:com.sun.proxy. Proxy13.runTask()
at java.lang.Class.getMethod(Class.java:1773)
at org.springframework.util.MethodInvoker.prepare(MethodInvoker.java:174)
at org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean.afterPropertiesSet(MethodInvokingJobDetailFactoryBean.java:205)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1612)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1549)
… 30 more



就是动态创建任务在反射失败了,经过我有五天时间不断的发现与研究,就是一个小小的地方,就是在helloWorld.java 不能一边实现Job,又一边在org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean这里使用这个类。


注意:有时候想偷懒,但会适得其反。
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/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.yd</groupId>
  <artifactId>SSH-Service</artifactId>
  <version>0.0.1</version>

  <properties>  
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>  
    <maven.compiler.source>1.8</maven.compiler.source>  
    <maven.compiler.target>1.8</maven.compiler.target>  
    <spring.version>4.0.4.RELEASE</spring.version>
    <aspect.version>1.6.6</aspect.version>
  </properties>

  <dependencies>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency> -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>4.0.1.RELEASE</version>
        </dependency>
        <!-- <dependency>
            <groupId>commons-collections</groupId>
            <artifactId>commons-collections</artifactId>
            <version>3.2</version>
        </dependency> -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-mock</artifactId>
            <version>2.0.8</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjrt</artifactId>
            <version>${aspect.version}</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>${aspect.version}</version>
        </dependency>
        <dependency>
            <groupId>javax.mail</groupId>
            <artifactId>mail</artifactId>
            <version>1.4.1</version>
        </dependency>
        <dependency>
            <groupId>org.quartz-scheduler</groupId>
            <artifactId>quartz</artifactId>
            <version>2.2.1</version>
        </dependency>
      </dependencies>



  <build>
    <sourceDirectory>src</sourceDirectory>
    <plugins>
      <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.1</version>
        <configuration>
          <source>1.8</source>
          <target>1.8</target>
        </configuration>
      </plugin>
    </plugins>
  </build>
  <!-- Created by http://blog.csdn.net/u014229282, [email protected] -->
</project>

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转载自blog.csdn.net/u014229282/article/details/75801477