How to use

transactionManager

method

in

org.springframework.batch.core.step.builder.JobStepBuilder

  @Bean
  public Job parentJob(JobRepository jobRepository, PlatformTransactionManager transactionManager) {
    Step childJobStep = new JobStepBuilder(new StepBuilder("childJobStep"))
        .job(childJob)
        .launcher(jobLauncher)
        .repository(jobRepository)
        .transactionManager(transactionManager)
        .build();

    return jobBuilderFactory.get("parentJob")
        .start(step1())
        .next(childJobStep)
        .build();
  }
}