code: @Override
      public synchronized void start(StartContext context) throws StartException {
          MGMT_OP_LOGGER.debugf("Starting operation handler service %s", context.getController().getName());
          responseAttachmentSupport = new ResponseAttachmentInputStreamSupport(scheduledExecutor.getValue());
  
          final ThreadFactory threadFactory = doPrivileged(new PrivilegedAction<JBossThreadFactory>() {
              public JBossThreadFactory run() {
                  return new JBossThreadFactory(new ThreadGroup("management-handler-thread"), Boolean.FALSE, null, "%G - %t", null, null);
              }
          });
          if (EnhancedQueueExecutor.DISABLE_HINT) {
              ThreadPoolExecutor executor = new ThreadPoolExecutor(POOL_CORE_SIZE, POOL_MAX_SIZE,
                  600L, TimeUnit.SECONDS, new LinkedBlockingDeque<>(WORK_QUEUE_SIZE),
                  threadFactory);
              // Allow the core threads to time out as well
              executor.allowCoreThreadTimeOut(true);
              this.clientRequestExecutor = executor;
          } else {
              this.clientRequestExecutor = new EnhancedQueueExecutor.Builder()
              .setCorePoolSize(POOL_CORE_SIZE)
              .setMaximumPoolSize(POOL_MAX_SIZE)
              .setKeepAliveTime(600L, TimeUnit.SECONDS)
              .setMaximumQueueSize(WORK_QUEUE_SIZE)
              .setThreadFactory(threadFactory)
              .allowCoreThreadTimeOut(true)
              .build();
          }
  
      }
docs: {@inheritDoc}