ceph/src/messages/MMonMgrReport.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) 2017 Greg Farnum/Red Hat <gfarnum@redhat.com>
   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_MMONMGRREPORT_H
  16 #define CEPH_MMONMGRREPORT_H
  17
  18 #include "messages/PaxosServiceMessage.h"
  19 #include "include/types.h"
  20
  21 // health_status_t
  22 static inline void encode(health_status_t hs, bufferlist& bl) {
  23   uint8_t v = hs;
  24   ::encode(v, bl);
  25 }
  26 static inline void decode(health_status_t& hs, bufferlist::iterator& p) {
  27   uint8_t v;
  28   ::decode(v, p);
  29   hs = health_status_t(v);
  30 }
  31
  32 class MMonMgrReport : public PaxosServiceMessage {
  33
  34   static const int HEAD_VERSION = 1;
  35   static const int COMPAT_VERSION = 1;
  36
  37 public:
  38   // PGMapDigest is in data payload
  39   list<pair<health_status_t,std::string>> health_summary, health_detail;
  40
  41   MMonMgrReport()
  42     : PaxosServiceMessage(MSG_MON_MGR_REPORT, 0, HEAD_VERSION, COMPAT_VERSION)
  43   {}
  44 private:
  45   ~MMonMgrReport() override {}
  46
  47 public:
  48   const char *get_type_name() const override { return "monmgrreport"; }
  49
  50   void print(ostream& out) const override {
  51     out << get_type_name();
  52   }
  53
  54   void encode_payload(uint64_t features) override {
  55     paxos_encode();
  56     ::encode(health_summary, payload);
  57     ::encode(health_detail, payload);
  58   }
  59   void decode_payload() override {
  60     bufferlist::iterator p = payload.begin();
  61     paxos_decode(p);
  62     ::decode(health_summary, p);
  63     ::decode(health_detail, p);
  64   }
  65 };
  66
  67 #endif