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7c673cae FG |
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 | ||
15 | #ifndef CEPH_MTIMECHECK_H | |
16 | #define CEPH_MTIMECHECK_H | |
17 | ||
9f95a23c | 18 | class MTimeCheck : public Message { |
11fdf7f2 | 19 | public: |
11fdf7f2 | 20 | static constexpr int HEAD_VERSION = 1; |
7c673cae FG |
21 | |
22 | enum { | |
23 | OP_PING = 1, | |
24 | OP_PONG = 2, | |
25 | OP_REPORT = 3, | |
26 | }; | |
27 | ||
d2e6a577 FG |
28 | int op = 0; |
29 | version_t epoch = 0; | |
30 | version_t round = 0; | |
7c673cae FG |
31 | |
32 | utime_t timestamp; | |
33 | map<entity_inst_t, double> skews; | |
34 | map<entity_inst_t, double> latencies; | |
35 | ||
9f95a23c | 36 | MTimeCheck() : Message{MSG_TIMECHECK, HEAD_VERSION} {} |
7c673cae | 37 | MTimeCheck(int op) : |
9f95a23c | 38 | Message{MSG_TIMECHECK, HEAD_VERSION}, |
7c673cae | 39 | op(op) |
9f95a23c | 40 | {} |
7c673cae FG |
41 | |
42 | private: | |
9f95a23c | 43 | ~MTimeCheck() override {} |
7c673cae FG |
44 | |
45 | public: | |
11fdf7f2 | 46 | std::string_view get_type_name() const override { return "time_check"; } |
7c673cae FG |
47 | const char *get_op_name() const { |
48 | switch (op) { | |
49 | case OP_PING: return "ping"; | |
50 | case OP_PONG: return "pong"; | |
51 | case OP_REPORT: return "report"; | |
52 | } | |
53 | return "???"; | |
54 | } | |
55 | void print(ostream &o) const override { | |
56 | o << "time_check( " << get_op_name() | |
57 | << " e " << epoch << " r " << round; | |
58 | if (op == OP_PONG) { | |
59 | o << " ts " << timestamp; | |
60 | } else if (op == OP_REPORT) { | |
61 | o << " #skews " << skews.size() | |
62 | << " #latencies " << latencies.size(); | |
63 | } | |
64 | o << " )"; | |
65 | } | |
66 | ||
67 | void decode_payload() override { | |
11fdf7f2 TL |
68 | auto p = payload.cbegin(); |
69 | decode(op, p); | |
70 | decode(epoch, p); | |
71 | decode(round, p); | |
72 | decode(timestamp, p); | |
73 | decode(skews, p); | |
74 | decode(latencies, p); | |
7c673cae FG |
75 | } |
76 | ||
77 | void encode_payload(uint64_t features) override { | |
11fdf7f2 TL |
78 | using ceph::encode; |
79 | encode(op, payload); | |
80 | encode(epoch, payload); | |
81 | encode(round, payload); | |
82 | encode(timestamp, payload); | |
83 | encode(skews, payload, features); | |
84 | encode(latencies, payload, features); | |
7c673cae | 85 | } |
9f95a23c TL |
86 | private: |
87 | template<class T, typename... Args> | |
88 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); | |
7c673cae FG |
89 | }; |
90 | ||
91 | #endif /* CEPH_MTIMECHECK_H */ |