code: public BatchHandler getSourceBatchHandler() {
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled())
              SibTr.entry(tc, "getSourceBatchHandler");
  
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled())
              SibTr.exit(tc, "getSourceBatchHandler", _sourceBatchHandler);
  
          return _sourceBatchHandler;
      }
docs: Get the Source Batch Handler