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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 | ||
17 | #ifndef CEPH_MOSDALIVE_H | |
18 | #define CEPH_MOSDALIVE_H | |
19 | ||
20 | #include "messages/PaxosServiceMessage.h" | |
21 | ||
22 | class MOSDAlive : public PaxosServiceMessage { | |
23 | public: | |
d2e6a577 | 24 | epoch_t want = 0; |
7c673cae FG |
25 | |
26 | MOSDAlive(epoch_t h, epoch_t w) : PaxosServiceMessage(MSG_OSD_ALIVE, h), want(w) { } | |
27 | MOSDAlive() : PaxosServiceMessage(MSG_OSD_ALIVE, 0) {} | |
28 | private: | |
29 | ~MOSDAlive() override {} | |
30 | ||
31 | public: | |
32 | void encode_payload(uint64_t features) override { | |
33 | paxos_encode(); | |
34 | ::encode(want, payload); | |
35 | } | |
36 | void decode_payload() override { | |
37 | bufferlist::iterator p = payload.begin(); | |
38 | paxos_decode(p); | |
39 | ::decode(want, p); | |
40 | } | |
41 | ||
42 | const char *get_type_name() const override { return "osd_alive"; } | |
43 | void print(ostream &out) const override { | |
44 | out << "osd_alive(want up_thru " << want << " have " << version << ")"; | |
45 | } | |
46 | ||
47 | }; | |
48 | ||
49 | #endif |