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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) 2013 Inktank Storage, 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_MOSDMARKMEDOWN_H | |
16 | #define CEPH_MOSDMARKMEDOWN_H | |
17 | ||
18 | #include "messages/PaxosServiceMessage.h" | |
19 | ||
20 | class MOSDMarkMeDown : public PaxosServiceMessage { | |
21 | ||
22 | static const int HEAD_VERSION = 2; | |
23 | static const int COMPAT_VERSION = 2; | |
24 | ||
25 | public: | |
26 | uuid_d fsid; | |
27 | entity_inst_t target_osd; | |
d2e6a577 FG |
28 | epoch_t epoch = 0; |
29 | bool request_ack = false; // ack requested | |
7c673cae FG |
30 | |
31 | MOSDMarkMeDown() | |
32 | : PaxosServiceMessage(MSG_OSD_MARK_ME_DOWN, 0, | |
33 | HEAD_VERSION, COMPAT_VERSION) { } | |
34 | MOSDMarkMeDown(const uuid_d &fs, const entity_inst_t& f, | |
35 | epoch_t e, bool request_ack) | |
36 | : PaxosServiceMessage(MSG_OSD_MARK_ME_DOWN, e, | |
37 | HEAD_VERSION, COMPAT_VERSION), | |
38 | fsid(fs), target_osd(f), epoch(e), request_ack(request_ack) {} | |
39 | private: | |
40 | ~MOSDMarkMeDown() override {} | |
41 | ||
42 | public: | |
43 | entity_inst_t get_target() const { return target_osd; } | |
44 | epoch_t get_epoch() const { return epoch; } | |
45 | ||
46 | void decode_payload() override { | |
47 | bufferlist::iterator p = payload.begin(); | |
48 | paxos_decode(p); | |
49 | ::decode(fsid, p); | |
50 | ::decode(target_osd, p); | |
51 | ::decode(epoch, p); | |
52 | ::decode(request_ack, p); | |
53 | } | |
54 | ||
55 | void encode_payload(uint64_t features) override { | |
56 | paxos_encode(); | |
57 | ::encode(fsid, payload); | |
58 | ::encode(target_osd, payload, features); | |
59 | ::encode(epoch, payload); | |
60 | ::encode(request_ack, payload); | |
61 | } | |
62 | ||
63 | const char *get_type_name() const override { return "MOSDMarkMeDown"; } | |
64 | void print(ostream& out) const override { | |
65 | out << "MOSDMarkMeDown(" | |
66 | << "request_ack=" << request_ack | |
67 | << ", target_osd=" << target_osd | |
68 | << ", fsid=" << fsid | |
69 | << ")"; | |
70 | } | |
71 | }; | |
72 | ||
73 | #endif |