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void CommunicatorEpoll::notify(size_t iSeq,ReqInfoQueue * msgQueue)
{
    if(_notify[iSeq].bValid)
    {
        _ep.mod(_notify[iSeq].notify.getfd(),(long long)&_notify[iSeq].stFDInfo, EPOLLIN);
        assert(_notify[iSeq].stFDInfo.p == (void*)msgQueue);
    }
    else
    {
        _notify[iSeq].stFDInfo.iType   = FDInfo::ET_C_NOTIFY;
        _notify[iSeq].stFDInfo.p       = (void*)msgQueue;
        _notify[iSeq].stFDInfo.fd      = _notify[iSeq].eventFd;
        _notify[iSeq].stFDInfo.iSeq    = iSeq;
        _notify[iSeq].notify.createSocket();
        _notify[iSeq].bValid           = true;

        _ep.add(_notify[iSeq].notify.getfd(),(long long)&_notify[iSeq].stFDInfo, EPOLLIN);
    }
}