ThreadPoolTask​​Executor无法安排多个http请求URL作业

时间:2015-07-13 14:34:33

标签: java spring spring-batch batch-processing spring-batch-admin

要求:需要并行启动Spring批处理作业并安排相同的工作。

Job将使用http请求url启动,启动后将根据cron表达式进行调度。我在joblauncher中添加了ThreadPoolTask​​Executor,但是第二个作业与第一个作业重叠,只有一个作业被调度。总之,我需要异步启动作业,但它同步运行。我有什么遗失的吗?

启动器文件:

@Path("/user-management")
public class UserManagementModule {
    String springConfig = "spring/batch/jobs/job-report.xml";

    @GET
    @Path("/users/{id}")
    @Produces("application/xml")
    public Response getUserById(@PathParam("id") Integer id)
            throws JobExecutionAlreadyRunningException, JobRestartException,
            JobInstanceAlreadyCompleteException, JobParametersInvalidException, IOException {

        ApplicationContext  context = new ClassPathXmlApplicationContext(springConfig);
        SimpleJobLauncher jobLauncher = (SimpleJobLauncher)        context.getBean("jobLauncher");
        Job job = (Job) context.getBean("reportJob");
        JobExecution executionall = jobLauncher.run(
                    job,
                    new JobParametersBuilder()
                            .addLong("id", Long.valueOf(id))
                            .addDate("date", new Date()).toJobParameters());

        return Response.status(200).entity(user).build();
    }

Job Xml:

<!-- stored job-meta in memory -->
<bean id="jobRepository"
    class="org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean">
    <property name="transactionManager" ref="transactionManager" />
</bean>

<bean id="transactionManager"
    class="org.springframework.batch.support.transaction.ResourcelessTransactionManager" />

<bean id="jobLauncher"
    class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
    <property name="jobRepository" ref="jobRepository" />
    <property name="taskExecutor" ref="taskExecutor"/>
</bean>

<batch:job id="reportJob">
    <batch:step id="temptask">
        <batch:tasklet ref="abc">
            <batch:listeners>
                <batch:listener ref="customStepListener" />
            </batch:listeners>
        </batch:tasklet>
    </batch:step>
</batch:job>

<bean id="taskExecutor"
    class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">
    <property name="corePoolSize" value="5" />
    <property name="maxPoolSize" value="5" />
</bean>

<bean id="customStepListener" class="com.howtodoinjava.service.RunScheduler" />

<bean id="abc" class="com.howtodoinjava.service.CustomTask" />

<bean id="runScheduler" class="com.howtodoinjava.service.RunScheduler" />

<task:scheduled-tasks>
    <task:scheduled ref="runScheduler" method="run" cron="*/1 * * * * *" />
</task:scheduled-tasks>

运行调度程序:

    @Component
    public class RunScheduler implements StepExecutionListener {

        private static String queryid = null;

        public void run() {
            System.out.println(queryid);
        }

        @Override
        public ExitStatus afterStep(StepExecution arg0) {

            return null;
        }

        @Override
        public void beforeStep(StepExecution stepexecute) {
        queryid = stepexecute.getJobExecution().getJobParameters()
                .getString("id");
    }
}

提前致谢。

0 个答案:

没有答案
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