Java的几种定时任务

墨蓝 2022-08-05 15:05 203阅读 0赞

1、XML文件配置的job

web.xml

<servlet>  
        <servlet-name>QuartzInitializer</servlet-name>  
        <servlet-class>org.quartz.ee.servlet.QuartzInitializerServlet</servlet-class>  
        <init-param>  
            <param-name>shutdown-on-unload</param-name>  
            <param-value>true</param-value>  
        </init-param>  
        <init-param>  
            <param-name>config-file</param-name>  
            <param-value>quartz.properties</param-value>  
        </init-param>  
        <load-on-startup>2</load-on-startup>  
    </servlet>

quartz.properties

\#============================================================================  
\# Configure Main Scheduler Properties    
\#============================================================================  
org.quartz.scheduler.instanceName = org.quartz.scheduler.instanceId = AUTO  
\#============================================================================  
\# Configure ThreadPool    
\#============================================================================  
org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool  
org.quartz.threadPool.threadCount = 3  
org.quartz.threadPool.threadPriority = 5  
\#============================================================================  
\# Configure Plugins  
\#============================================================================  
\#org.quartz.plugin.triggHistory.class = org.quartz.plugins.history.LoggingJobHistoryPlugin  
\#org.quartz.plugin.jobInitializer.class = org.quartz.plugins.xml.JobInitializationPlugin  
org.quartz.plugin.jobInitializer.class = com.coship.dhm.portalMS.common.util.DHMJobInitializer  
\#org.quartz.plugin.jobInitializer.fileName = quartz.xml  
\#\\u5fc5\\u987b\\u6839\\u636e\\u5b9e\\u9645\\u60c5\\u51b5\\u914d\\u7f6e\\u6210quartz\_nanjing-classify.xml\\uff08\\u5357\\u4eac\\u5206\\u7ea7\\uff09\\u6216\\u8005quartz\_tianwei.xml \\u6216 quartz\_nanjing-no-classify.xml\\uff08\\u4e0d\\u5206\\u7ea7\\uff09-->  
org.quartz.plugin.jobInitializer.fileNames = quartz\_tianwei.xml  
org.quartz.plugin.jobInitializer.overWriteExistingJobs = true  
org.quartz.plugin.jobInitializer.failOnFileNotFound = true  
org.quartz.plugin.jobInitializer.scanInterval = 10

quartz\_tianwei.xml

<?xml version="1.0" encoding="UTF-8"?>  
<quartz>  
    <job>  
        <job-detail>  
            <name>AutoSentPublishTaskJob</name>  
            <group>AutoSentPublishTaskJobGroup</group>  
            <description>定时发布门户任务(Release scheduled portal task)</description>  
            <job-class>com.coship.dhm.portalMS.publishMs.task.AutoSentPublishTask</job-class>  
        </job-detail>  
        <trigger>  
            <cron>  
                <name>AutoSentPublishTaskJobCron</name>  
                <group>AutoSentPublishTaskJobGroup</group>  
                <job-name>AutoSentPublishTaskJob</job-name>  
                <job-group>AutoSentPublishTaskJobGroup</job-group>  
                <cron-expression>0 \* \* \* \* ?</cron-expression>  
            </cron>  
        </trigger>  
    </job>

</quartz>

2、spring框架

<bean id="SynFailedMessageTask" class="com.coship.dhm.core.bss.service.synchronize.job.SynFailedMessageTask">  
  </bean>  
  <bean id="SynFailedMessageJob"  
    class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">  
    <property name="targetObject">  
      <ref bean="SynFailedMessageTask" />  
    </property>  
    <property name="targetMethod">  
      <value>doRun</value>  
    </property>  
  </bean>  
  <bean id="SynFailedMessageTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">  
    <property name="jobDetail">  
      <ref bean="SynFailedMessageJob"></ref>  
    </property>  
    <property name="cronExpression">  
      <value>10 0/5 \* \* \* ?</value>  
    </property>  
  </bean>

appContextServiceSynchronize.xml  
<?xml version="1.0" encoding="UTF-8"?>  
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd">  
<beans>  
   
  <bean id="SynFailedMessageTask" class="com.coship.dhm.core.bss.service.synchronize.job.SynFailedMessageTask">  
  </bean>  
  <bean id="SynFailedMessageJob"  
    class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">  
    <property name="targetObject">  
      <ref bean="SynFailedMessageTask" />  
    </property>  
    <property name="targetMethod">  
      <value>doRun</value>  
    </property>  
  </bean>  
  <bean id="SynFailedMessageTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">  
    <property name="jobDetail">  
      <ref bean="SynFailedMessageJob"></ref>  
    </property>  
    <property name="cronExpression">  
      <value>10 0/5 \* \* \* ?</value>  
    </property>  
  </bean>  
  .......  
</beans>    
  
appContextService.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:tx="http://www.springframework.org/schema/tx"  
    xmlns:aop="http://www.springframework.org/schema/aop"  
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd  
    http://www.springframework.org/schema/tx  
    http://www.springframework.org/schema/tx/spring-tx-2.5.xsd  
    http://www.springframework.org/schema/aop  
    http://www.springframework.org/schema/aop/spring-aop-2.5.xsd"  
    default-lazy-init="true">  
  
      
      
    <import resource="classpath:conf/appContextDao.xml" />  
      
      
    <bean id="transactionManager"  
        class="org.springframework.jdbc.datasource.DataSourceTransactionManager" >  
        <property name="dataSource">  
          <ref bean="dataSource"/>  
        </property>  
    </bean>  
      
    <tx:advice transaction-manager="transactionManager" id="txAdvice" >  
        <tx:attributes>  
            <tx:method name="\*" propagation="REQUIRED" rollback-for="Exception"/>  
        </tx:attributes>  
    </tx:advice>  
  
     
    <aop:config>  
        <aop:pointcut id="myPoint"  
            expression="execution(\* com.coship.dhm.nspAdapter.base.AbstractService.execute(..))" />  
        <aop:advisor advice-ref="txAdvice" pointcut-ref="myPoint" />  
    </aop:config>  
   
    <bean id="baseTransactionProxy" abstract="true"  
        class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">  
        <property name="transactionManager">  
            <ref local="transactionManager" />  
        </property>  
        <property name="transactionAttributes">  
            <props>  
                <prop key="get\*">PROPAGATION\_REQUIRED,readOnly</prop>  
                <prop key="find\*">PROPAGATION\_REQUIRED,readOnly</prop>  
                <prop key="load\*">PROPAGATION\_REQUIRED,readOnly</prop>  
                <prop key="search\*">PROPAGATION\_REQUIRED,readOnly</prop>  
                <prop key="count\*">PROPAGATION\_REQUIRED,readOnly</prop>  
                <prop key="save\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="add\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="create\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="insert\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="update\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="modify\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="delete\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="shift\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="del\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="remove\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="upload\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="purchase\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="cancel\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="do\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="\*Delete">PROPAGATION\_REQUIRED</prop>  
                <prop key="active\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="preActive\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="sync\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="sendMessage\*">PROPAGATION\_REQUIRED</prop>  
                <prop key="doExcute">PROPAGATION\_REQUIRED</prop>  
                <prop key="execute">PROPAGATION\_REQUIRED</prop>  
                <prop key="\*">PROPAGATION\_REQUIRED,readOnly</prop>  
            </props>  
        </property>  
    </bean>  
   
    <import resource="appContextServiceSynchronize.xml" />  
      
      
       
     <bean id="serviceParaCheckInterceptor"  
        class="com.coship.miss.util.intercaptor.ServiceParaCheckInterceptor">  
    </bean>  
    <bean id="RegexAdvisor"  
        class="org.springframework.aop.support.RegexpMethodPointcutAdvisor">  
        <property name="advice">  
            <ref local="serviceParaCheckInterceptor" />  
        </property>  
        <property name="patterns">  
            <list>  
                <value>com.coship.dhm.nspAdapter.\*\\.execute</value>  
            </list>  
        </property>  
    </bean>  
          
  
</beans>  
  
  
  
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\_2\_5.xsd"  
    id="WebApp\_ID" version="2.5">  
    <display-name>nspAdapter</display-name>  
    <context-param>  
        <param-name>contextConfigLocation</param-name>  
        <param-value>  
            classpath:spring/appContextService.xml,  
            classpath:spring/applicationContext-operation.xml  
        </param-value>  
    </context-param>  
      
    <context-param>  
        <param-name>org.mule.config</param-name>  
        <param-value>/WEB-INF/mule-transformer-config.xml,/WEB-INF/mule-server-config.xml</param-value>  
    </context-param>  
    <context-param>  
        <param-name>dhm-system-name</param-name>  
        <param-value>nspAdapter</param-value>  
    </context-param>  
    <context-param>  
        <param-name>system.config-path-name</param-name>  
        <param-value>conf</param-value>  
    </context-param>  
   
  <context-param>  
        <param-name>checkConfigFilePath</param-name>  
        <param-value>conf/para\_check\_config.xml</param-value>  
    </context-param>  
      
    <context-param>  
        <param-name>log.config-file</param-name>  
        <param-value>log4j.properties</param-value>  
    </context-param>  
    <context-param>  
        <param-name>log.config-file-refresh-interval</param-name>  
        <param-value>6000</param-value>  
    </context-param>  
  
    <context-param>  
        <param-name>system.log-path-name</param-name>  
        <param-value>log</param-value>  
    </context-param>  
    <context-param>  
        <param-name>webAppRootKey</param-name>  
        <param-value> app.root </param-value>  
    </context-param>  
   
    <listener>  
        <listener-class>  
            org.springframework.web.util.Log4jConfigListener  
        </listener-class>  
    </listener>  
    <listener>  
        <listener-class>  
            com.coship.dhm.common.uif.system.StartupListener  
        </listener-class>  
    </listener>  
      
      
    <listener>  
        <listener-class>  
            com.coship.dhm.nspAdapter.common.NSPInitUifListener  
        </listener-class>  
    </listener>  
      
    <listener>  
        <listener-class>  
            com.coship.dhm.nspAdapter.common.NSPInitSerListener  
        </listener-class>  
    </listener>  
      
      
    <filter>  
        <filter-name>encoding</filter-name>  
        <filter-class>  
            org.springframework.web.filter.CharacterEncodingFilter  
        </filter-class>  
        <init-param>  
            <param-name>encoding</param-name>  
            <param-value>UTF-8</param-value>  
        </init-param>  
    </filter>  
    <filter-mapping>  
        <filter-name>encoding</filter-name>  
        <url-pattern>/\*</url-pattern>  
    </filter-mapping>  
      
    <filter>  
        <filter-name>ipAuthFilter</filter-name>  
        <filter-class>com.coship.dhm.common.uif.system.IpAuthFilter</filter-class>  
    </filter>  
    <filter-mapping>  
        <filter-name>ipAuthFilter</filter-name>  
        <url-pattern>/services/\*</url-pattern>  
    </filter-mapping>  
      
      
      
    <listener>  
    <listener-class>com.coship.backupmode.listener.JBackupListener</listener-class>  
  </listener>  
   
    <listener>  
        <listener-class>  
            com.coship.dhm.nspAdapter.common.util.AdapterDBInitListener  
        </listener-class>  
  </listener>  
      
    <servlet>  
        <servlet-name>muleServlet</servlet-name>  
        <servlet-class>  
            org.mule.transport.servlet.MuleReceiverServlet  
        </servlet-class>  
        <load-on-startup>1</load-on-startup>  
    </servlet>  
    <servlet-mapping>  
        <servlet-name>muleServlet</servlet-name>  
        <url-pattern>/services/\*</url-pattern>  
    </servlet-mapping>  
  
    <welcome-file-list>  
        <welcome-file>index.jsp</welcome-file>  
    </welcome-file-list>  
</web-app>

3、Timer  
public class SystemXmlFileTask extends TimerTask  
    public void run()  
    \{  
          
        try  
        \{  
            init();  
              
        \}  
        catch (Exception e)  
        \{  
            logger.error("SystemXmlFileTask Exception" + e.getMessage());  
        \}  
    \}  
  
//1.初始化系统配置文件刷新时间  
    int systemRefreshInterval = 60000;  
    try  
    \{  
        systemRefreshInterval = Integer.parseInt(ctx.getInitParameter(SYSTEM\_REFRESH\_INTERVAL));  
    \}  
          
 SystemXmlFileTask systemXmlFileTask = new SystemXmlFileTask(  
                    configPath + FS + SYSTEMCONFIG\_FILE\_NAME);  
            systemXmlFileTask.init();  
            Timer timer = new Timer();  
            timer.schedule(systemXmlFileTask,  
                    systemRefreshInterval,  
                    systemRefreshInterval);