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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 | ||
16 | #ifndef CEPH_MHEARTBEAT_H | |
17 | #define CEPH_MHEARTBEAT_H | |
18 | ||
19 | #include "include/types.h" | |
20 | #include "msg/Message.h" | |
21 | ||
22 | class MHeartbeat : public Message { | |
23 | mds_load_t load; | |
28e407b8 | 24 | __s32 beat = 0; |
7c673cae FG |
25 | map<mds_rank_t, float> import_map; |
26 | ||
27 | public: | |
28 | mds_load_t& get_load() { return load; } | |
29 | int get_beat() { return beat; } | |
30 | ||
31 | map<mds_rank_t, float>& get_import_map() { | |
32 | return import_map; | |
33 | } | |
34 | ||
35 | MHeartbeat() | |
36 | : Message(MSG_MDS_HEARTBEAT), load(utime_t()) { } | |
37 | MHeartbeat(mds_load_t& load, int beat) | |
38 | : Message(MSG_MDS_HEARTBEAT), | |
39 | load(load) { | |
40 | this->beat = beat; | |
41 | } | |
42 | private: | |
43 | ~MHeartbeat() override {} | |
44 | ||
45 | public: | |
46 | const char *get_type_name() const override { return "HB"; } | |
47 | ||
48 | void encode_payload(uint64_t features) override { | |
49 | ::encode(load, payload); | |
50 | ::encode(beat, payload); | |
51 | ::encode(import_map, payload); | |
52 | } | |
53 | void decode_payload() override { | |
54 | bufferlist::iterator p = payload.begin(); | |
55 | utime_t now(ceph_clock_now()); | |
56 | ::decode(load, now, p); | |
57 | ::decode(beat, p); | |
58 | ::decode(import_map, p); | |
59 | } | |
60 | ||
61 | }; | |
62 | ||
63 | #endif |