Quartz集群配置
先看看quartz的持久化基本介绍:
由上可见,我们需要创建quartz要用的数据库表,此sql文件在:quartz-1.8.6\docs\dbTables。此文件夹下有各个数据库的sql文件,mysql选择tables_mysql.sql。创建相应表。
接下来新建quartz.properties来覆盖jar包中的此文件,新的properties文件放在src的根目录下即可。下面是文件内容:
- #==============================================================
- #Configure Main Scheduler Properties
- #==============================================================
- org.quartz.scheduler.instanceName = quartzScheduler
- org.quartz.scheduler.instanceId = AUTO
- #==============================================================
- #Configure JobStore
- #==============================================================
- org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX
- org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate
- org.quartz.jobStore.tablePrefix = QRTZ_
- org.quartz.jobStore.isClustered = true
- org.quartz.jobStore.clusterCheckinInterval = 20000
- org.quartz.jobStore.dataSource = myDS
- #==============================================================
- #Configure DataSource
- #==============================================================
- org.quartz.dataSource.myDS.driver = com.mysql.jdbc.Driver
- org.quartz.dataSource.myDS.URL = jdbc:mysql://192.168.20.195:3306/database?useUnicode=true&characterEncoding=UTF-8
- org.quartz.dataSource.myDS.user = root
- org.quartz.dataSource.myDS.password = 123456
- org.quartz.dataSource.myDS.maxConnections = 30
- #==============================================================
- #Configure ThreadPool
- #==============================================================
- org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool
- org.quartz.threadPool.threadCount = 10
- org.quartz.threadPool.threadPriority = 5
- org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread = true
#==============================================================
#Configure Main Scheduler Properties
#==============================================================
org.quartz.scheduler.instanceName = quartzScheduler
org.quartz.scheduler.instanceId = AUTO #==============================================================
#Configure JobStore
#==============================================================
org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX
org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate
org.quartz.jobStore.tablePrefix = QRTZ_
org.quartz.jobStore.isClustered = true
org.quartz.jobStore.clusterCheckinInterval = 20000
org.quartz.jobStore.dataSource = myDS #==============================================================
#Configure DataSource
#==============================================================
org.quartz.dataSource.myDS.driver = com.mysql.jdbc.Driver
org.quartz.dataSource.myDS.URL = jdbc:mysql://192.168.20.195:3306/database?useUnicode=true&characterEncoding=UTF-8
org.quartz.dataSource.myDS.user = root
org.quartz.dataSource.myDS.password = 123456
org.quartz.dataSource.myDS.maxConnections = 30 #==============================================================
#Configure ThreadPool
#==============================================================
org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool
org.quartz.threadPool.threadCount = 10
org.quartz.threadPool.threadPriority = 5
org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread = true
可以看到除了数据源、线程池等配置外,我们指定了一个scheduler实例,实例ID为自动分配。
- #==============================================================
- #Configure Main Scheduler Properties
- #==============================================================
- org.quartz.scheduler.instanceName = quartzScheduler
- org.quartz.scheduler.instanceId = AUTO
#==============================================================
#Configure Main Scheduler Properties
#==============================================================
org.quartz.scheduler.instanceName = quartzScheduler
org.quartz.scheduler.instanceId = AUTO
此外,指定了集群相应配置,检查间隔为20s:
- org.quartz.jobStore.isClustered = true
- org.quartz.jobStore.clusterCheckinInterval = 20000
org.quartz.jobStore.isClustered = true
org.quartz.jobStore.clusterCheckinInterval = 20000
最后配置applicant-context.xml文件。这里特别要注意一点:
所以我们要自己实现MethodInvokingJobDetailFactoryBean 的功能,这里用MyDetailQuartzJobBean 替换。
- import java.lang.reflect.Method;
- import org.apache.commons.logging.Log;
- import org.apache.commons.logging.LogFactory;
- import org.quartz.JobExecutionContext;
- import org.quartz.JobExecutionException;
- import org.springframework.context.ApplicationContext;
- import org.springframework.scheduling.quartz.QuartzJobBean;
- public class MyDetailQuartzJobBean extends QuartzJobBean {
- protected final Log logger = LogFactory.getLog(getClass());
- private String targetObject;
- private String targetMethod;
- private ApplicationContext ctx;
- @Override
- protected void executeInternal(JobExecutionContext context)
- throws JobExecutionException {
- try {
- logger.info("execute [" + targetObject + "] at once>>>>>>");
- Object otargetObject = ctx.getBean(targetObject);
- Method m = null;
- try {
- m = otargetObject.getClass().getMethod(targetMethod, new Class[] {JobExecutionContext.class});
- m.invoke(otargetObject, new Object[] {context});
- } catch (SecurityException e) {
- logger.error(e);
- } catch (NoSuchMethodException e) {
- logger.error(e);
- }
- } catch (Exception e) {
- throw new JobExecutionException(e);
- }
- }
- public void setApplicationContext(ApplicationContext applicationContext) {
- this.ctx = applicationContext;
- }
- public void setTargetObject(String targetObject) {
- this.targetObject = targetObject;
- }
- public void setTargetMethod(String targetMethod) {
- this.targetMethod = targetMethod;
- }
import java.lang.reflect.Method; import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.springframework.context.ApplicationContext;
import org.springframework.scheduling.quartz.QuartzJobBean; public class MyDetailQuartzJobBean extends QuartzJobBean {
protected final Log logger = LogFactory.getLog(getClass());
private String targetObject;
private String targetMethod;
private ApplicationContext ctx; @Override
protected void executeInternal(JobExecutionContext context)
throws JobExecutionException {
try {
logger.info("execute [" + targetObject + "] at once>>>>>>");
Object otargetObject = ctx.getBean(targetObject);
Method m = null; try {
m = otargetObject.getClass().getMethod(targetMethod, new Class[] {JobExecutionContext.class});
m.invoke(otargetObject, new Object[] {context});
} catch (SecurityException e) {
logger.error(e);
} catch (NoSuchMethodException e) {
logger.error(e);
}
} catch (Exception e) {
throw new JobExecutionException(e);
}
} public void setApplicationContext(ApplicationContext applicationContext) {
this.ctx = applicationContext;
} public void setTargetObject(String targetObject) {
this.targetObject = targetObject;
} public void setTargetMethod(String targetMethod) {
this.targetMethod = targetMethod;
}
终于到配置spring文件这步了
- <bean id="mapScheduler" lazy-init="false" autowire="no"
- class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
- <property name="triggers">
- <list>
- <ref bean="dailyTrigger" />
- <ref bean="billCountTrigger" />
- <ref bean="userAcctTrigger" />
- </list>
- </property>
- <property name="applicationContextSchedulerContextKey" value="applicationContext" />
- <property name="configLocation" value="classpath:quartz.properties" />
- </bean>
- <bean id="dailyBillJob" class="com.***.job.DailyBillJob" />
- <bean id="dailyBillJobDetail" class="org.springframework.scheduling.quartz.JobDetailBean">
- <property name="jobClass">
- <value>com.autelan.auteview.lib.util.MyDetailQuartzJobBean
- </value>
- </property>
- <property name="jobDataAsMap">
- <map>
- <entry key="targetObject" value="dailyBillJob" />
- <entry key="targetMethod" value="execute" />
- </map>
- </property>
- </bean>
- <bean id="dailyTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
- <property name="jobDetail">
- <ref bean="dailyBillJobDetail" />
- </property>
- <property name="cronExpression">
- <value>11 11 11 * * ?</value>
- </property>
- </bean>
- // 转载请注明出处http://forhope.iteye.com/blog/1398990
<bean id="mapScheduler" lazy-init="false" autowire="no"
class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="dailyTrigger" />
<ref bean="billCountTrigger" />
<ref bean="userAcctTrigger" />
</list>
</property>
<property name="applicationContextSchedulerContextKey" value="applicationContext" />
<property name="configLocation" value="classpath:quartz.properties" />
</bean> <bean id="dailyBillJob" class="com.***.job.DailyBillJob" /> <bean id="dailyBillJobDetail" class="org.springframework.scheduling.quartz.JobDetailBean">
<property name="jobClass">
<value>com.autelan.auteview.lib.util.MyDetailQuartzJobBean
</value>
</property>
<property name="jobDataAsMap">
<map>
<entry key="targetObject" value="dailyBillJob" />
<entry key="targetMethod" value="execute" />
</map>
</property>
</bean> <bean id="dailyTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail">
<ref bean="dailyBillJobDetail" />
</property>
<property name="cronExpression">
<value>11 11 11 * * ?</value>
</property>
</bean>
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