docs: @Override
      public HashMap getAllPubSubOutputHandlers()
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "getAllPubSubOutputHandlers");
  
          HashMap handlers =
                          _pubSubRealization.getAllPubSubOutputHandlers();
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "getAllPubSubOutputHandlers", handlers);
  
          return handlers;
      }