ceph/src/messages/MExportDirNotifyAck.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15 #ifndef CEPH_MEXPORTDIRNOTIFYACK_H
  16 #define CEPH_MEXPORTDIRNOTIFYACK_H
  17
  18 #include "msg/Message.h"
  19
  20 class MExportDirNotifyAck : public Message {
  21   dirfrag_t dirfrag;
  22   pair<__s32,__s32> new_auth;
  23
  24  public:
  25   dirfrag_t get_dirfrag() { return dirfrag; }
  26   pair<__s32,__s32> get_new_auth() { return new_auth; }
  27
  28   MExportDirNotifyAck() {}
  29   MExportDirNotifyAck(dirfrag_t df, uint64_t tid, pair<__s32,__s32> na) :
  30     Message(MSG_MDS_EXPORTDIRNOTIFYACK), dirfrag(df), new_auth(na) {
  31     set_tid(tid);
  32   }
  33 private:
  34   ~MExportDirNotifyAck() override {}
  35
  36 public:
  37   const char *get_type_name() const override { return "ExNotA"; }
  38   void print(ostream& o) const override {
  39     o << "export_notify_ack(" << dirfrag << ")";
  40   }
  41
  42   void encode_payload(uint64_t features) override {
  43     ::encode(dirfrag, payload);
  44     ::encode(new_auth, payload);
  45   }
  46   void decode_payload() override {
  47     bufferlist::iterator p = payload.begin();
  48     ::decode(dirfrag, p);
  49     ::decode(new_auth, p);
  50   }
  51
  52 };
  53
  54 #endif