Java ChunkDon';运行spring批处理作业时,无法运行
我使用springBatch作业中的checkListener和readListener作为学习springBatch的示例。但是当我运行作业时,chunkListener不运行,只有readListener与作业一起运行Java ChunkDon';运行spring批处理作业时,无法运行,java,spring,spring-batch,Java,Spring,Spring Batch,我使用springBatch作业中的checkListener和readListener作为学习springBatch的示例。但是当我运行作业时,chunkListener不运行,只有readListener与作业一起运行 personChunkListener.java: package sb.dbToxml; import javax.batch.api.chunk.listener.ChunkListener; public class
personChunkListener.java:
package sb.dbToxml;
import javax.batch.api.chunk.listener.ChunkListener;
public class PersonChunkListener implements ChunkListener
{
@Override
public void afterChunk() throws Exception
{
System.out.println("after chunk ....***************");
}
@Override
public void beforeChunk() throws Exception
{
System.out.println("before chunk ....***************");
}
@Override
public void onError(Exception arg0) throws Exception
{
// TODO Auto-generated method stub
}
}
this is the configuration xml file for spring batch context
spring-batch-context.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"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
<import resource="../jobs/jobPerson.xml" />
<import resource="../config/spring-datasource.xml" />
<!-- <context:annotation-config /> <tx:annotation-driven transaction-manager="transactionManager"/>a
PlatformTransactionManager is still required -->
<!-- JobRepository and JobLauncher are configuration/setup classes -->
<bean id="jobRepository"
class="org.springframework.batch.core.repository.support.JobRepositoryFactoryBean">
<property name="dataSource" ref="dataSourceBatch" />
<property name="transactionManager" ref="transactionManager" />
<property name="databaseType" value="oracle" />
</bean>
<bean id="jobLauncher"
class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
<property name="jobRepository" ref="jobRepository" />
</bean>
<bean id="jobPersonListener" class="sb.dbToxml.PersonListener" />
<bean id="personReadListener" class="sb.dbToxml.PersonReadListener"/>
<bean id="chunkListener" class="sb.dbToxml.PersonChunkListener"/>
<bean id="transactionManager"
class="org.springframework.batch.support.transaction.ResourcelessTransactionManager" />
</beans>
这将更改作业配置:
jobPerson.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:batch="http://www.springframework.org/schema/batch"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jdbc="http://www.springframework.org/schema/jdbc">
<!-- ******* JdbcPagingItemReader ***** -->
<bean id="itemReader" class="org.springframework.batch.item.database.JdbcPagingItemReader" scope="step">
<property name="dataSource" ref="dataSource"/>
<property name="queryProvider">
<bean class="org.springframework.batch.item.database.support.SqlPagingQueryProviderFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="selectClause" value="SELECT internal_Id,individual_Id "></property>
<property name="fromClause" value="FROM Person"></property>
<property name="whereClause" value="where internal_Id < :idMax"></property>
<property name="sortKey" value="internal_Id"></property>
</bean>
</property>
<property name="parameterValues">
<map>
<entry key="idMax" value="#{jobParameters['idMax']}"></entry>
</map>
</property>
<property name="pageSize" value="50"></property>
<property name="rowMapper">
<bean class="sb.dbToxml.PersonRowMapper"></bean>
</property>
</bean>
<bean id="itemWriter" class="org.springframework.batch.item.xml.StaxEventItemWriter">
<property name="resource" value="file:xml/persons.xml"/>
<property name="marshaller" ref="personMarshaller"/>
<property name="rootTagName" value="person"/>
</bean>
<bean id="personMarshaller" class="org.springframework.oxm.jaxb.Jaxb2Marshaller">
<property name="classesToBeBound">
<value>sb.dbToxml.Person </value>
</property>
</bean>
<batch:job id="personJob">
<batch:step id="step1bb1" >
<batch:tasklet transaction-manager="transactionManager">
<batch:chunk reader="itemReader" writer="itemWriter" commit-interval="10" >
</batch:chunk>
<batch:listeners>
<batch:listener ref="chunkListener"/>
</batch:listeners>
</batch:tasklet>
<!-- <batch:listeners>
<batch:listener ref="chunkListener"/>
</batch:listeners> -->
</batch:step>
<batch:listeners>
<batch:listener ref="jobPersonListener" />
<batch:listener ref="chunkListener"/>
</batch:listeners>
</batch:job>
</beans>
某人
ChunkListener
与chunk
配置相关,因此需要在chunk
标记中定义它,如下所示:
<batch:job id="personJob">
<batch:step id="step1bb1" >
<batch:tasklet transaction-manager="transactionManager">
<batch:chunk reader="itemReader" writer="itemWriter" commit-interval="10" >
<batch:listeners>
<batch:listener ref="chunkListener"/>
</batch:listeners>
</batch:chunk>
</batch:tasklet>
</batch:step>
<batch:listeners>
<batch:listener ref="jobPersonListener" />
</batch:listeners>
</batch:job>
此外,您的PersonChunkListener
实现了javax.batch.api.chunk.listener.ChunkListener
接口,但它应该实现org.springframework.batch.core.ChunkListener
。谢谢马哈茂德兄弟。你救了我一天。投票并接受答案。很高兴它有帮助!你们有这个问题的答案吗?
<batch:job id="personJob">
<batch:step id="step1bb1" >
<batch:tasklet transaction-manager="transactionManager">
<batch:chunk reader="itemReader" writer="itemWriter" commit-interval="10" >
<batch:listeners>
<batch:listener ref="chunkListener"/>
</batch:listeners>
</batch:chunk>
</batch:tasklet>
</batch:step>
<batch:listeners>
<batch:listener ref="jobPersonListener" />
</batch:listeners>
</batch:job>