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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 | #ifndef CEPH_MOSDPGINFO_H | |
17 | #define CEPH_MOSDPGINFO_H | |
18 | ||
19 | #include "msg/Message.h" | |
20 | #include "osd/osd_types.h" | |
21 | ||
f67539c2 | 22 | class MOSDPGInfo final : public Message { |
11fdf7f2 | 23 | private: |
9f95a23c | 24 | static constexpr int HEAD_VERSION = 6; |
20effc67 | 25 | static constexpr int COMPAT_VERSION = 6; |
7c673cae | 26 | |
d2e6a577 | 27 | epoch_t epoch = 0; |
7c673cae FG |
28 | |
29 | public: | |
9f95a23c TL |
30 | using pg_list_t = std::vector<pg_notify_t>; |
31 | pg_list_t pg_list; | |
7c673cae FG |
32 | |
33 | epoch_t get_epoch() const { return epoch; } | |
34 | ||
35 | MOSDPGInfo() | |
9f95a23c TL |
36 | : MOSDPGInfo{0, {}} |
37 | {} | |
38 | MOSDPGInfo(epoch_t mv) | |
39 | : MOSDPGInfo(mv, {}) | |
40 | {} | |
41 | MOSDPGInfo(epoch_t mv, pg_list_t&& l) | |
42 | : Message{MSG_OSD_PG_INFO, HEAD_VERSION, COMPAT_VERSION}, | |
43 | epoch{mv}, | |
44 | pg_list{std::move(l)} | |
45 | { | |
7c673cae FG |
46 | set_priority(CEPH_MSG_PRIO_HIGH); |
47 | } | |
48 | private: | |
f67539c2 | 49 | ~MOSDPGInfo() final {} |
7c673cae FG |
50 | |
51 | public: | |
11fdf7f2 | 52 | std::string_view get_type_name() const override { return "pg_info"; } |
f67539c2 | 53 | void print(std::ostream& out) const override { |
7c673cae FG |
54 | out << "pg_info("; |
55 | for (auto i = pg_list.begin(); | |
56 | i != pg_list.end(); | |
57 | ++i) { | |
58 | if (i != pg_list.begin()) | |
59 | out << " "; | |
9f95a23c | 60 | out << *i; |
7c673cae FG |
61 | } |
62 | out << " epoch " << epoch | |
63 | << ")"; | |
64 | } | |
65 | ||
66 | void encode_payload(uint64_t features) override { | |
11fdf7f2 | 67 | using ceph::encode; |
9f95a23c | 68 | header.version = HEAD_VERSION; |
11fdf7f2 | 69 | encode(epoch, payload); |
20effc67 | 70 | assert(HAVE_FEATURE(features, SERVER_OCTOPUS)); |
11fdf7f2 | 71 | encode(pg_list, payload); |
7c673cae FG |
72 | } |
73 | void decode_payload() override { | |
f67539c2 | 74 | using ceph::decode; |
11fdf7f2 TL |
75 | auto p = payload.cbegin(); |
76 | decode(epoch, p); | |
77 | decode(pg_list, p); | |
7c673cae | 78 | } |
9f95a23c TL |
79 | private: |
80 | template<class T, typename... Args> | |
81 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); | |
7c673cae FG |
82 | }; |
83 | ||
84 | #endif |