code: void setId(long id)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "setId", new Long(id));
  
          _consumerId = id;
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "setId");
      }
docs: Sets the id for this consumer.
  
  @param id