code: @PostConstruct
      public synchronized void initialize() {
          final FwCoreDirection direction = assistCoreDirection();
          final ConcurrentAsyncExecutorProvider provider = direction.assistConcurrentAsyncExecutorProvider();
          defaultConcurrentAsyncOption = provider != null ? provider.provideDefaultOption() : null;
          if (defaultConcurrentAsyncOption == null) {
              defaultConcurrentAsyncOption = new ConcurrentAsyncOption();
          }
          primaryExecutorService = createDefaultPrimaryExecutorService(provider);
          secondaryExecutorService = createDefaultSecondaryExecutorService(provider);
          tertiaryExecutorService = createDefaultSecondaryExecutorService(provider);
          showBootLogging();
      }
docs: Initialize this component. <br>
  This is basically called by DI setting file.