チャンクモデルジョブの作成

@Configuration
@Import(JobBaseContextConfig.class) // (1)
@ComponentScan("org.terasoluna.batch.functionaltest.app.common") // (2)
@MapperScan(value = "org.terasoluna.batch.functionaltest.app.repository.mst", sqlSessionFactoryRef = "jobSqlSessionFactory") // (3)
public class JobCustomerList01Config {

    // (4)
    @Bean
    @StepScope
    public MyBatisCursorItemReader<Customer> reader(
            @Qualifier("jobSqlSessionFactory") SqlSessionFactory jobSqlSessionFactory) {
        return new MyBatisCursorItemReaderBuilder<Customer>()
                .sqlSessionFactory(jobSqlSessionFactory)
                .queryId(
                        "org.terasoluna.batch.functionaltest.app.repository.mst.CustomerRepository.findAll")
                .build();
    }

    // (5)
    // Item Processor
    // Item Processor in order that based on the Bean defined by the annotations, not defined here

    // (6)
    @Bean
    @StepScope
    public FlatFileItemWriter<Customer> writer(
            @Value("#{jobParameters['outputFile']}") File outputFile) {
        final BeanWrapperFieldExtractor<Customer> fieldExtractor = new BeanWrapperFieldExtractor<>();
        fieldExtractor.setNames(
                new String[] { "customerId", "customerName", "customerAddress",
                        "customerTel", "chargeBranchId" });
        final DelimitedLineAggregator<Customer> lineAggregator = new DelimitedLineAggregator<>();
        lineAggregator.setDelimiter(",");
        lineAggregator.setFieldExtractor(fieldExtractor);
        return new FlatFileItemWriterBuilder<Customer>()
                .name(ClassUtils.getShortName(FlatFileItemWriter.class))
                .resource(new FileSystemResource(outputFile))
                .transactional(false)
                .lineAggregator(lineAggregator)
                .build();
    }

    @Bean
    public Step step01(JobRepository jobRepository, // (8)
                       @Qualifier("jobTransactionManager") PlatformTransactionManager transactionManager,
                       @Qualifier("reader") ItemReader<Customer> reader,
                       @Qualifier("processor") ItemProcessor<Customer, Customer> processor,
                       @Qualifier("writer") ItemWriter<Customer> writer,
                       @Qualifier("loggingItemReaderListener") LoggingItemReaderListener listener) {
        return new StepBuilder("jobCustomerList01.step01", jobRepository) // // (9)
                .<Customer, Customer> chunk(10, transactionManager) // (10)
                .reader(reader) // (11)
                .processor(processor)
                .writer(writer)
                .listener(listener)
                .build();
    }

    @Bean
    public Job jobCustomerList01(JobRepository jobRepository, // (8)
                                 Step step01,
                                 @Qualifier("jobExecutionLoggingListener") JobExecutionLoggingListener listener) {
        return new JobBuilder("jobCustomerList01", jobRepository) // (7)
                .start(step01)
                .listener(listener)
                .build();
    }
}

<?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:batch="http://www.springframework.org/schema/batch"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:mybatis="http://mybatis.org/schema/mybatis-spring"
       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
             http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd
             http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch.xsd
             http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring.xsd">

    <!-- (1) -->
    <import resource="classpath:META-INF/spring/job-base-context.xml"/>

    <!-- (2) -->
    <context:component-scan
        base-package="org.terasoluna.batch.functionaltest.app.common" />

    <!-- (3) -->
    <mybatis:scan
        base-package="org.terasoluna.batch.functionaltest.app.repository.mst"
        factory-ref="jobSqlSessionFactory"/>

    <!-- (4) -->
    <bean id="reader"
          class="org.mybatis.spring.batch.MyBatisCursorItemReader" scope="step"
          p:queryId="org.terasoluna.batch.functionaltest.app.repository.mst.CustomerRepository.findAll"
          p:sqlSessionFactory-ref="jobSqlSessionFactory"/>

    <!-- (5) -->
    <!-- Item Processor -->
    <!-- Item Processor in order that based on the Bean defined by the annotations, not defined here -->

    <!-- (6) -->
    <bean id="writer"
          class="org.springframework.batch.item.file.FlatFileItemWriter"
          scope="step"
          p:resource="file:#{jobParameters['outputFile']}">
        <property name="lineAggregator">
            <bean class="org.springframework.batch.item.file.transform.DelimitedLineAggregator">
                <property name="fieldExtractor">
                    <bean class="org.springframework.batch.item.file.transform.BeanWrapperFieldExtractor"
                          p:names="customerId,customerName,customerAddress,customerTel,chargeBranchId"/>
                </property>
            </bean>
        </property>
    </bean>

    <!-- (7) -->
    <batch:job id="jobCustomerList01" job-repository="jobRepository"> <!-- (8) -->
        <batch:step id="jobCustomerList01.step01"> <!-- (9) -->
            <batch:tasklet transaction-manager="jobTransactionManager"> <!-- (10) -->
                <batch:chunk reader="reader"
                             processor="processor"
                             writer="writer"
                             commit-interval="10" /> <!-- (11) -->
            </batch:tasklet>
        </batch:step>
    </batch:job>
</beans>