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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) 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 | ||
17 | #ifndef CEPH_MOSDALIVE_H | |
18 | #define CEPH_MOSDALIVE_H | |
19 | ||
20 | #include "messages/PaxosServiceMessage.h" | |
21 | ||
f67539c2 | 22 | class MOSDAlive final : public PaxosServiceMessage { |
11fdf7f2 | 23 | public: |
d2e6a577 | 24 | epoch_t want = 0; |
7c673cae | 25 | |
9f95a23c TL |
26 | MOSDAlive(epoch_t h, epoch_t w) : PaxosServiceMessage{MSG_OSD_ALIVE, h}, want(w) {} |
27 | MOSDAlive() : MOSDAlive{0, 0} {} | |
7c673cae | 28 | private: |
f67539c2 | 29 | ~MOSDAlive() final {} |
7c673cae FG |
30 | |
31 | public: | |
32 | void encode_payload(uint64_t features) override { | |
33 | paxos_encode(); | |
11fdf7f2 TL |
34 | using ceph::encode; |
35 | encode(want, payload); | |
7c673cae FG |
36 | } |
37 | void decode_payload() override { | |
11fdf7f2 | 38 | auto p = payload.cbegin(); |
7c673cae | 39 | paxos_decode(p); |
f67539c2 | 40 | using ceph::decode; |
11fdf7f2 | 41 | decode(want, p); |
7c673cae FG |
42 | } |
43 | ||
11fdf7f2 | 44 | std::string_view get_type_name() const override { return "osd_alive"; } |
f67539c2 | 45 | void print(std::ostream &out) const override { |
7c673cae FG |
46 | out << "osd_alive(want up_thru " << want << " have " << version << ")"; |
47 | } | |
9f95a23c TL |
48 | private: |
49 | template<class T, typename... Args> | |
50 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); | |
7c673cae FG |
51 | }; |
52 | ||
53 | #endif |