private static ExecutorService startAlertClientService(
      SystemMain system, AtomicInteger jobCounter) {
    int configuredCount =
        Integer.valueOf(
            system.getConfiguration().getValue(SystemConfiguration.Property.CLIENT_THREADS));
    int configuredTimeout =
        Integer.valueOf(
            system
                .getConfiguration()
                .getValue(SystemConfiguration.Property.CLIENT_CONNECT_TIMEOUT));
    int threadPoolCount = Math.max(configuredCount, 2);
    int timeout = Math.max(10000, configuredTimeout);
    ExecutorService service =
        Executors.newFixedThreadPool(
            threadPoolCount,
            new ThreadFactory() {

              AtomicInteger id = new AtomicInteger(0);

              @Override
              public Thread newThread(Runnable r) {
                return new Thread(r, MessageFormat.format("alertclient-{0}", id.getAndIncrement()));
              }
            });
    system.getServiceFactory().getMonitorService().startRecordingCounters();
    for (int i = 0; i < threadPoolCount; i++) {
      service.submit(
          new Alerter(system.getServiceFactory().getAlertService(), timeout, jobCounter));
    }
    return service;
  }
  private static ExecutorService startCommitAnnotationsClientService(
      SystemMain system, AtomicInteger jobCounter) {
    int configuredCount =
        Integer.valueOf(
            system.getConfiguration().getValue(SystemConfiguration.Property.CLIENT_THREADS));
    int threadPoolCount = Math.max(configuredCount, 2);
    ExecutorService service =
        Executors.newFixedThreadPool(
            threadPoolCount,
            new ThreadFactory() {

              AtomicInteger id = new AtomicInteger(0);

              @Override
              public Thread newThread(Runnable r) {
                return new Thread(
                    r, MessageFormat.format("annotationcommitclient-{0}", id.getAndIncrement()));
              }
            });

    for (int i = 0; i < threadPoolCount; i++) {
      service.submit(
          new AnnotationCommitter(
              system.getServiceFactory().getCollectionService(),
              system.getServiceFactory().getMonitorService(),
              jobCounter));
    }
    return service;
  }