log.debug("Received STOP_FLUSH at " + localAddress);
if(log.isDebugEnabled()) log.debug("Received STOP_FLUSH at " + localAddress);
	private void onStopFlush() {		log.debug("Received STOP_FLUSH at " + localAddress);		synchronized (blockMutex) {			isBlockState = false;			blockMutex.notifyAll();		}		synchronized (sharedLock) {			flushCompletedSet.clear();			flushOkSet.clear();			flushMembers.clear();			flushCaller=null;		}	}