ceph/src/messages/MMonHealth.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) 2012 Inktank, Inc.
   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 #ifndef CEPH_MMON_HEALTH_H
  15 #define CEPH_MMON_HEALTH_H
  16
  17 #include "msg/Message.h"
  18 #include "messages/MMonQuorumService.h"
  19 #include "mon/mon_types.h"
  20
  21 class MMonHealth : public MMonQuorumService {
  22 public:
  23   static constexpr int HEAD_VERSION = 1;
  24
  25   int service_type = 0;
  26   int service_op = 0;
  27
  28   // service specific data
  29   DataStats data_stats;
  30
  31   MMonHealth() : MMonQuorumService{MSG_MON_HEALTH, HEAD_VERSION} { }
  32
  33 private:
  34   ~MMonHealth() override { }
  35
  36 public:
  37   std::string_view get_type_name() const override { return "mon_health"; }
  38   void print(ostream &o) const override {
  39     o << "mon_health("
  40       << " e " << get_epoch()
  41       << " r " << get_round()
  42       << " )";
  43   }
  44
  45   void decode_payload() override {
  46     auto p = payload.cbegin();
  47     service_decode(p);
  48     decode(service_type, p);
  49     decode(service_op, p);
  50     decode(data_stats, p);
  51   }
  52
  53   void encode_payload(uint64_t features) override {
  54     using ceph::encode;
  55     service_encode();
  56     encode(service_type, payload);
  57     encode(service_op, payload);
  58     encode(data_stats, payload);
  59   }
  60 };
  61
  62 #endif /* CEPH_MMON_HEALTH_H */