Spring、Quartz——整合注意事項

這幾天因爲一個細節導致甚至浪費了我幾天幾夜的功夫,差點崩潰了(崩潰的極限越來越久)。


背景:Spring 4.0.4 和Quartz 2.2.1

在Spring中使用定時器Quartz開發步驟

  1. 定義一個Job(任務類),有兩種:實現Quartz的Job接口;或自己寫個普通的類,含有方法;
  2. 定義觸發器(理論上,一個任務一個觸發器)
  3. 把所有觸發器放入到org.springframework.scheduling.quartz.SchedulerFactoryBean
  4. 在appliaction.xml 中import quartz.xml

定義任務類

/**
 * HelloWorld.java 功能:(一句話描述類的功能)
 * 
 * 修訂歷史:(格式爲:"@since 日期 作者 修訂內容簡介")
 *
 * @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:這個類實現了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>

    <!-- 定義觸發時間 -->  
    <bean id="abcTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">  
        <property name="jobDetail" >
            <bean class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">  
                <!-- 調用的類 -->  
                <property name="targetObject">
                    <bean class="com.yd.ssh.quartz.HelloWorld" />
                </property>  
                <!-- 調用類中的方法 -->  
                <property name="targetMethod">
                    <value>runTask</value>
                </property>
                <!-- 如果前一個任務還沒有結束第二個任務不會啓動 false -->  
                <!-- <property name="concurrent" value="false" /> --> 
            </bean>
        </property>  
        <property name="cronExpression">  
            <value>1/2 * * * * ?</value>  
        </property>  
    </bean> 

    <!-- 定義觸發時間 -->  
    <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>

在這xml可以知道有兩個觸發器,它們的任務類都是com.yd.ssh.quartz.HelloWorld.java;接下來直接測試下。


測試定時器運行

/**
 * 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:(一句話描述類的功能)
 * 
 * 修訂歷史:(格式爲:"@since 日期 作者 修訂內容簡介")
 *
 * @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); // 日誌

    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("quartz.xml");
//      Person p = (Person) ctx.getBean("chinese",Person.class);
//      p.say();
        //通過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();


    }

}

控制檯輸出(不想貼圖,貼圖太麻煩了,以下爲黑色輸出部分)

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

剛剛得知任務器能運行,但接下來就有點模糊了,不相信試試,
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>

就是簡單的導入其他xml文件。
在測試類中該爲:

/**
 * 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:(一句話描述類的功能)
 * 
 * 修訂歷史:(格式爲:"@since 日期 作者 修訂內容簡介")
 *
 * @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); // 日誌

    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("application.xml");
//      Person p = (Person) ctx.getBean("chinese",Person.class);
//      p.say();
        //通過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();

    }

}

異常出來了


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()
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:336)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveManagedList(BeanDefinitionValueResolver.java:359)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:157)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1456)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1197)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:684)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
    at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
    at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
    at com.yd.ssh.service.BeanTest.main(BeanTest.java:30)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'abcTrigger' defined in class path resource [SSH-scheduling.xml]: Cannot create inner bean 'org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean#48503868' of type [org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean] while setting bean property 'jobDetail'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean#48503868' defined in class path resource [SSH-scheduling.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodException: com.sun.proxy.$Proxy13.runTask()
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:290)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:122)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1456)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1197)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
    at org.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()
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1553)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:276)
    ... 27 more
Caused by: 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

就是動態創建任務在反射失敗了,經過我有五天時間不斷的發現與研究,就是一個小小的地方,就是在helloWorld.java 不能一邊實現Job,又一邊在org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean這裏使用這個類。


注意:有時候想偷懶,但會適得其反。
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>

May-The-Good-Luck-Be-With-You

發佈了50 篇原創文章 · 獲贊 52 · 訪問量 8萬+
發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章