1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2013 Inktank, Inc
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.
14 #ifndef CEPH_HEALTH_MONITOR_H
15 #define CEPH_HEALTH_MONITOR_H
17 #include "mon/PaxosService.h"
20 namespace ceph { class Formatter; }
23 class HealthMonitor : public PaxosService
25 map<int,HealthService*> services;
26 version_t version = 0;
27 map<int,health_check_map_t> quorum_checks; // for each quorum member
28 health_check_map_t leader_checks; // leader only
31 HealthMonitor(Monitor *m, Paxos *p, const string& service_name);
32 ~HealthMonitor() override {
33 assert(services.empty());
37 * @defgroup HealthMonitor_Inherited_h Inherited abstract methods
43 list<pair<health_status_t,string> >& summary,
44 list<pair<health_status_t,string> > *detail,
45 CephContext *cct) const override {}
47 bool preprocess_query(MonOpRequestRef op) override;
48 bool prepare_update(MonOpRequestRef op) override;
50 bool prepare_health_checks(MonOpRequestRef op);
52 bool check_leader_health();
53 bool check_member_health();
55 void create_initial() override;
56 void update_from_paxos(bool *need_bootstrap) override;
57 void create_pending() override;
58 void encode_pending(MonitorDBStore::TransactionRef t) override;
59 version_t get_trim_to() override;
61 void encode_full(MonitorDBStore::TransactionRef t) override { }
66 * @} // HealthMonitor_Inherited_h
70 #endif // CEPH_HEALTH_MONITOR_H