ceph/src/messages/MMonCommand.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_MMONCOMMAND_H
  16 #define CEPH_MMONCOMMAND_H
  17
  18 #include "messages/PaxosServiceMessage.h"
  19
  20 #include <vector>
  21 using std::vector;
  22
  23 class MMonCommand : public PaxosServiceMessage {
  24  public:
  25   uuid_d fsid;
  26   vector<string> cmd;
  27
  28   MMonCommand() : PaxosServiceMessage(MSG_MON_COMMAND, 0) {}
  29   MMonCommand(const uuid_d &f)
  30     : PaxosServiceMessage(MSG_MON_COMMAND, 0),
  31       fsid(f)
  32   { }
  33
  34 private:
  35   ~MMonCommand() override {}
  36
  37 public:
  38   const char *get_type_name() const override { return "mon_command"; }
  39   void print(ostream& o) const override {
  40     o << "mon_command(";
  41     for (unsigned i=0; i<cmd.size(); i++) {
  42       if (i) o << ' ';
  43       o << cmd[i];
  44     }
  45     o << " v " << version << ")";
  46   }
  47
  48   void encode_payload(uint64_t features) override {
  49     paxos_encode();
  50     ::encode(fsid, payload);
  51     ::encode(cmd, payload);
  52   }
  53   void decode_payload() override {
  54     bufferlist::iterator p = payload.begin();
  55     paxos_decode(p);
  56     ::decode(fsid, p);
  57     ::decode(cmd, p);
  58   }
  59 };
  60
  61 #endif