非同期実行(Webコンテナ)

@Configuration
@Import(LaunchContextConfig.class) // (1)
@EnableAspectJAutoProxy
@ComponentScan("org.terasoluna.batch.sample.app.api") // (2)
@EnableWebMvc
public class SpringMvcRestConfig implements WebMvcConfigurer {

    @Bean
    public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer(
            @Value("classpath*:/META-INF/spring/*.properties") Resource... properties) {
        PropertySourcesPlaceholderConfigurer bean = new PropertySourcesPlaceholderConfigurer();
        bean.setLocations(properties);
        return bean;
    }

    @Bean("jsonMessageConverter")
    public MappingJackson2HttpMessageConverter jsonMessageConverter(
            ObjectMapper objectMapper) {
        MappingJackson2HttpMessageConverter bean = new MappingJackson2HttpMessageConverter();
        bean.setObjectMapper(objectMapper);
        return bean;
    }

    @Bean("objectMapper")
    public ObjectMapper objectMapper() {
        Jackson2ObjectMapperFactoryBean bean = new Jackson2ObjectMapperFactoryBean();
        bean.setDateFormat(stdDateFormat());
        bean.afterPropertiesSet();
        return bean.getObject();
    }

    @Bean
    public StdDateFormat stdDateFormat() {
        return new StdDateFormat();
    }

    // (3)
    @Bean
    public AutomaticJobRegistrar automaticJobRegistrar(JobRegistry jobRegistry,
           ApplicationContextFactory[] applicationContextFactories) throws Exception {
        final AutomaticJobRegistrar automaticJobRegistrar = new AutomaticJobRegistrar();
        final DefaultJobLoader defaultJobLoader = new DefaultJobLoader();
        defaultJobLoader.setJobRegistry(jobRegistry);
        automaticJobRegistrar.setApplicationContextFactories(applicationContextFactories);
        automaticJobRegistrar.setJobLoader(defaultJobLoader);
        automaticJobRegistrar.afterPropertiesSet();
        return automaticJobRegistrar;
    }

    @Bean
    public ApplicationContextFactory[] applicationContextFactories(
        final ApplicationContext ctx) throws IOException {
            return new ApplicationContextFactoryHelper(ctx).load(
                   "classpath:org/terasoluna/batch/sample/jobs/*.class");
    }

    // (4)
    @Bean
    public TaskExecutor taskExecutor() {
        ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
        taskExecutor.setCorePoolSize(3);
        taskExecutor.setMaxPoolSize(3);
        taskExecutor.setQueueCapacity(10);
        return taskExecutor;
    }

    // (5)
    @Bean
    public JobLauncher jobLauncher(JobRepository jobRepository,
        TaskExecutor taskExecutor) {
        TaskExecutorJobLauncher jobLauncher = new TaskExecutorJobLauncher();
        jobLauncher.setJobRepository(jobRepository);
        jobLauncher.setTaskExecutor(taskExecutor);
        return jobLauncher;
    }
}

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

<bean id="jsonMessageConverter"
      class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"
      p:objectMapper-ref="objectMapper"/>

<bean id="objectMapper"
      class="org.springframework.http.converter.json.Jackson2ObjectMapperFactoryBean">
  <property name="dateFormat">
      <bean class="com.fasterxml.jackson.databind.util.StdDateFormat"/>
  </property>
</bean>

<mvc:annotation-driven>
  <mvc:message-converters register-defaults="false">
    <ref bean="jsonMessageConverter"/>
  </mvc:message-converters>
</mvc:annotation-driven>

<mvc:default-servlet-handler/>

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

<!-- (3) -->
<bean class="org.springframework.batch.core.configuration.support.AutomaticJobRegistrar">
    <property name="applicationContextFactories">
        <bean class="org.springframework.batch.core.configuration.support.ClasspathXmlApplicationContextsFactoryBean">
            <property name="resources">
                <list>
                  <value>classpath:/META-INF/jobs/**/*.xml</value>
                </list>
            </property>
        </bean>
    </property>
    <property name="jobLoader">
        <bean class="org.springframework.batch.core.configuration.support.DefaultJobLoader"
              p:jobRegistry-ref="jobRegistry"/>
    </property>
</bean>

<!-- (4) -->
<task:executor id="taskExecutor" pool-size="3" queue-capacity="10"/>

<!-- (5) -->
<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher"
      p:jobRepository-ref="jobRepository"
      p:taskExecutor-ref="taskExecutor"/>
<!-- omitted -->

<!-- omitted -->
<context-param>
    <param-name>contextClass</param-name>
    <param-value>
        org.springframework.web.context.support.AnnotationConfigWebApplicationContext
    </param-value>
</context-param>

<listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
    <param-name>contextConfigLocation</param-name>
    <!-- Root ApplicationContext -->
    <param-value>
        org.terasoluna.batch.sample.config.app.ApplicationContextConfig
    </param-value>
</context-param>

<servlet>
    <servlet-name>restApiServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
        <param-name>contextClass</param-name>
        <param-value>
          org.springframework.web.context.support.AnnotationConfigWebApplicationContext
        </param-value>
    </init-param>
    <init-param>
        <param-name>contextConfigLocation</param-name>
        <!-- (6) -->
        <param-value>
          org.terasoluna.batch.sample.config.web.SpringMvcRestConfig
        </param-value>
    </init-param>
    <!-- (7) -->
    <init-param>
        <param-name>spring.profiles.active</param-name>
        <param-value>async</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
</servlet>

<servlet-mapping>
    <servlet-name>restApiServlet</servlet-name>
    <url-pattern>/api/v1/*</url-pattern>
</servlet-mapping>
<!-- omitted -->

<!-- omitted -->
<listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
    <param-name>contextConfigLocation</param-name>
    <!-- Root ApplicationContext -->
    <param-value>
        classpath*:META-INF/spring/applicationContext.xml
    </param-value>
</context-param>

<servlet>
    <servlet-name>restApiServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
        <param-name>contextConfigLocation</param-name>
        <!-- (6) -->
        <param-value>classpath*:META-INF/spring/spring-mvc-rest.xml</param-value>
    </init-param>
    <!-- (7) -->
    <init-param>
        <param-name>spring.profiles.active</param-name>
        <param-value>async</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
</servlet>

<servlet-mapping>
    <servlet-name>restApiServlet</servlet-name>
    <url-pattern>/api/v1/*</url-pattern>
</servlet-mapping>
<!-- omitted -->