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9f95a23c TL |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #pragma once | |
5 | ||
6 | #include "messages/PaxosServiceMessage.h" | |
7 | ||
f67539c2 | 8 | class MOSDMarkMeDead final : public PaxosServiceMessage { |
9f95a23c TL |
9 | private: |
10 | static constexpr int HEAD_VERSION = 1; | |
11 | static constexpr int COMPAT_VERSION = 1; | |
12 | ||
13 | public: | |
14 | uuid_d fsid; | |
15 | int32_t target_osd; | |
16 | epoch_t epoch = 0; | |
17 | ||
18 | MOSDMarkMeDead() | |
19 | : PaxosServiceMessage{MSG_OSD_MARK_ME_DEAD, 0, | |
20 | HEAD_VERSION, COMPAT_VERSION} { } | |
21 | MOSDMarkMeDead(const uuid_d &fs, int osd, | |
22 | epoch_t e) | |
23 | : PaxosServiceMessage{MSG_OSD_MARK_ME_DEAD, e, | |
24 | HEAD_VERSION, COMPAT_VERSION}, | |
25 | fsid(fs), target_osd(osd), | |
26 | epoch(e) {} | |
27 | private: | |
f67539c2 | 28 | ~MOSDMarkMeDead() final {} |
9f95a23c TL |
29 | |
30 | public: | |
31 | epoch_t get_epoch() const { return epoch; } | |
32 | ||
33 | void decode_payload() override { | |
f67539c2 | 34 | using ceph::decode; |
9f95a23c TL |
35 | auto p = payload.cbegin(); |
36 | paxos_decode(p); | |
37 | decode(fsid, p); | |
38 | decode(target_osd, p); | |
39 | decode(epoch, p); | |
40 | } | |
41 | ||
42 | void encode_payload(uint64_t features) override { | |
43 | using ceph::encode; | |
44 | paxos_encode(); | |
45 | header.version = HEAD_VERSION; | |
46 | header.compat_version = COMPAT_VERSION; | |
47 | encode(fsid, payload); | |
48 | encode(target_osd, payload, features); | |
49 | encode(epoch, payload); | |
50 | } | |
51 | ||
52 | std::string_view get_type_name() const override { return "MOSDMarkMeDead"; } | |
f67539c2 | 53 | void print(std::ostream& out) const override { |
9f95a23c TL |
54 | out << "MOSDMarkMeDead(" |
55 | << "osd." << target_osd | |
56 | << ", epoch " << epoch | |
57 | << ", fsid=" << fsid | |
58 | << ")"; | |
59 | } | |
60 | private: | |
61 | template<class T, typename... Args> | |
62 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); | |
63 | }; |