Я пытаюсь смоделировать сценарий, в котором, выполняя Thread.sleep () в считывателе, но даже если текущее запущенное задание не завершает, другое задание передается в пул потоков, как я могу предотвратить это?
@Scheduled(fixedRate = 100)
public void executeChunkJob() throws JobParametersInvalidException, JobExecutionAlreadyRunningException, JobRestartException, JobInstanceAlreadyCompleteException {
executeJob(chunkJob);
}
private void executeJob(Job jobToRun) throws JobParametersInvalidException, JobExecutionAlreadyRunningException,
JobRestartException, JobInstanceAlreadyCompleteException{
try {
JobParameters parameters = new JobParametersBuilder()
.addString("JobID", String.valueOf(System.currentTimeMillis())).toJobParameters();
JobExecution jobExecution = jobLauncher().run(jobToRun, parameters);
System.out.println("JOb Execution" + jobExecution.getExitStatus());
} catch(JobExecutionAlreadyRunningException | JobRestartException | JobInstanceAlreadyCompleteException | JobParametersInvalidException e) {
throw e;
} catch(OutOfMemoryError | Exception e) {
}
}
@Bean
public JobLauncher jobLauncher() throws Exception
{
SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
jobLauncher.setJobRepository(jobRepository);
jobLauncher.setTaskExecutor(getCustomTaskExecutor());
jobLauncher.afterPropertiesSet();
return jobLauncher;
}
@Bean(name= "myExecutor")
public TaskExecutor getCustomTaskExecutor() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(10);
executor.setMaxPoolSize(100);
executor.setQueueCapacity(100);
executor.initialize();
return executor;
}```