code: public Object getSessionAffinityContext()
      {
          if (WCCustomProperties.CHECK_REQUEST_OBJECT_IN_USE){
              checkRequestObjectInUse();
          }
          // 321485
          Object sac = _srtRequestHelper._sessionAffinityContext;
          if (TraceComponent.isAnyTracingEnabled()&&logger.isLoggable (Level.FINE)) {  //306998.15
              logger.logp(Level.FINE, CLASS_NAME,"getSessionAffinityContext", " sac --> " + sac);
          }
          return sac;
      }
docs: LIDB4395 cmd start