code: @Override
      public void sendNotFlushedMessage(SIBUuid8 target, SIBUuid12 streamID, long requestID)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "sendNotFlushedMessage",
                          new Object[] { target, streamID, new Long(requestID) });
  
          InvalidOperationException e =
                          new InvalidOperationException(nls.getFormattedMessage(
                                                                                "INTERNAL_MESSAGING_ERROR_CWSIP0001",
                                                                                new Object[] {
                                                                                              "com.ibm.ws.sib.processor.impl.PubSubInputHandler",
                                                                                              "1:3366:1.329.1.1" },
                                                                                null));
  
          SibTr.error(tc, "INTERNAL_MESSAGING_ERROR_CWSIP0001",
                      new Object[] {
                                    "com.ibm.ws.sib.processor.impl.PubSubInputHandler",
                                    "1:3372:1.329.1.1" });
  
          // FFDC
          FFDCFilter.processException(
                                      e,
                                      "com.ibm.ws.sib.processor.impl.PubSubInputHandler.sendNotFlushedMessage",
                                      "1:3378:1.329.1.1",
                                      this);
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "sendNotFlushedMessage");
      }
docs: /*
  (non-Javadoc)
  
  @see com.ibm.ws.sib.processor.impl.interfaces.DownstreamControl#sendNotFlushedMessage(com.ibm.ws.sib.utils.SIBUuid12, long)
  
  Not called as flushQuery is processed by PubSubOuptutHandler