code: public void clearAllTopics()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "clearAllTopics");
      //stop the consumption from this remote topic space
    	_anycastInputHandler.forceFlushAtTarget(); 	 
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.exit(tc, "clearAllTopics"); 
    }
docs: /* (non-Javadoc)
  @see com.ibm.ws.sib.processor.runtime.SIMPAttachedRemoteSubscriberControllable#clearAllTopics()