ceph/src/mon/HealthMonitor.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) 2013 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_HEALTH_MONITOR_H
  15 #define CEPH_HEALTH_MONITOR_H
  16
  17 #include "mon/QuorumService.h"
  18
  19 //forward declaration
  20 namespace ceph { class Formatter; }
  21 class HealthService;
  22
  23 class HealthMonitor : public QuorumService
  24 {
  25   map<int,HealthService*> services;
  26
  27 protected:
  28   void service_shutdown() override;
  29
  30 public:
  31   HealthMonitor(Monitor *m) : QuorumService(m) { }
  32   ~HealthMonitor() override {
  33     assert(services.empty());
  34   }
  35
  36
  37   /**
  38    * @defgroup HealthMonitor_Inherited_h Inherited abstract methods
  39    * @{
  40    */
  41   void init() override;
  42   void get_health(Formatter *f,
  43                   list<pair<health_status_t,string> >& summary,
  44                   list<pair<health_status_t,string> > *detail) override;
  45   bool service_dispatch(MonOpRequestRef op) override;
  46
  47   void start_epoch() override;
  48
  49   void finish_epoch() override;
  50
  51   void cleanup() override { }
  52   void service_tick() override { }
  53
  54   int get_type() override {
  55     return QuorumService::SERVICE_HEALTH;
  56   }
  57
  58   string get_name() const override {
  59     return "health";
  60   }
  61
  62   /**
  63    * @} // HealthMonitor_Inherited_h
  64    */
  65 };
  66
  67 #endif // CEPH_HEALTH_MONITOR_H