org.springframework.batch.integration.launch.JobLaunchRequest Java Examples

The following examples show how to use org.springframework.batch.integration.launch.JobLaunchRequest. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: IntegrationConfiguration.java From building-microservices with Apache License 2.0

6 votes

@Bean
IntegrationFlow batchJobFlow(Job job,
                             JdbcTemplate jdbcTemplate,
                             JobLauncher launcher,
                             MessageChannel files) {

    return IntegrationFlows.from(files)
            .transform((GenericTransformer<Object,JobLaunchRequest>) file -> {
                System.out.println(file.toString());
                System.out.println(file.getClass());
                return null ;
            })
            .transform((GenericTransformer<File, JobLaunchRequest>) file -> {
                JobParameters jp = new JobParametersBuilder()
                        .addString("file", file.getAbsolutePath())
                        .toJobParameters();
                return new JobLaunchRequest(job, jp);
            })
            .handle(new JobLaunchingGateway(launcher))
            .handle(JobExecution.class, (payload, headers) -> {
                System.out.println("job execution status: " + payload.getExitStatus().toString());

                List<Person> personList = jdbcTemplate.query("select * from PEOPLE",
                        (resultSet, i) -> new Person(resultSet.getString("first"),
                                resultSet.getString("last"),
                                resultSet.getString("email")));

                personList.forEach(System.out::println);
                return null;
            })
            .get();

}

Example #2

Source File: EtlFlowConfiguration.java From messaging with Apache License 2.0

5 votes

@Bean
IntegrationFlow etlFlow(
 @Value("${input-directory:${HOME}/Desktop/in}") File directory,
 BatchChannels c, JobLauncher launcher, Job job) {

 return IntegrationFlows
  .from(Files.inboundAdapter(directory).autoCreateDirectory(true),
   cs -> cs.poller(p -> p.fixedRate(1000)))
  .handle(
   File.class,
   (file, headers) -> {

    String absolutePath = file.getAbsolutePath();
	 	 // <2>
    JobParameters params = new JobParametersBuilder().addString("file",
     absolutePath).toJobParameters();

    return MessageBuilder.withPayload(new JobLaunchRequest(job, params))
     .setHeader(ORIGINAL_FILE, absolutePath)
     .copyHeadersIfAbsent(headers).build();
   })
 // <3>
  .handle(new JobLaunchingGateway(launcher))
 // <4>
  .routeToRecipients(
   spec -> spec.recipient(c.invalid(), this::notFinished).recipient(
    c.completed(), this::finished)).get();
}

Example #3

Source File: FolderListener.java From spring-batch-lightmin with Apache License 2.0

5 votes

private void initTransformer() {
    this.transformer = new AbstractFilePayloadTransformer<JobLaunchRequest>() {
        @Override
        protected JobLaunchRequest transformFile(final File file) {
            FolderListener.this.attachFileSourceToJobParameters(file);
            return new JobLaunchRequest(FolderListener.this.job, FolderListener.this.jobParameters);
        }
    };
}

Example #4

Source File: FileMessageToJobRequest.java From spring-batch-performance-tuning with Apache License 2.0

5 votes

public JobLaunchRequest toRequest(Message<File> message) {
	JobParametersBuilder jobParametersBuilder =
			new JobParametersBuilder();

	jobParametersBuilder
			.addString(fileName, message.getPayload().getAbsolutePath())
			.addDate("run.date", new Date());

	return new JobLaunchRequest(job, jobParametersBuilder.toJobParameters());
}