]>
Commit | Line | Data |
---|---|---|
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 | #ifndef CEPH_MOSDBOOT_H | |
16 | #define CEPH_MOSDBOOT_H | |
17 | ||
18 | #include "messages/PaxosServiceMessage.h" | |
19 | ||
11fdf7f2 | 20 | #include "include/ceph_features.h" |
7c673cae FG |
21 | #include "include/types.h" |
22 | #include "osd/osd_types.h" | |
23 | ||
11fdf7f2 TL |
24 | class MOSDBoot : public MessageInstance<MOSDBoot, PaxosServiceMessage> { |
25 | public: | |
26 | friend factory; | |
27 | private: | |
28 | static constexpr int HEAD_VERSION = 7; | |
29 | static constexpr int COMPAT_VERSION = 7; | |
7c673cae FG |
30 | |
31 | public: | |
32 | OSDSuperblock sb; | |
11fdf7f2 TL |
33 | entity_addrvec_t hb_back_addrs, hb_front_addrs; |
34 | entity_addrvec_t cluster_addrs; | |
7c673cae FG |
35 | epoch_t boot_epoch; // last epoch this daemon was added to the map (if any) |
36 | map<string,string> metadata; ///< misc metadata about this osd | |
37 | uint64_t osd_features; | |
38 | ||
39 | MOSDBoot() | |
11fdf7f2 | 40 | : MessageInstance(MSG_OSD_BOOT, 0, HEAD_VERSION, COMPAT_VERSION), |
7c673cae FG |
41 | boot_epoch(0), osd_features(0) |
42 | { } | |
43 | MOSDBoot(OSDSuperblock& s, epoch_t e, epoch_t be, | |
11fdf7f2 TL |
44 | const entity_addrvec_t& hb_back_addr_ref, |
45 | const entity_addrvec_t& hb_front_addr_ref, | |
46 | const entity_addrvec_t& cluster_addr_ref, | |
7c673cae | 47 | uint64_t feat) |
11fdf7f2 | 48 | : MessageInstance(MSG_OSD_BOOT, e, HEAD_VERSION, COMPAT_VERSION), |
7c673cae | 49 | sb(s), |
11fdf7f2 TL |
50 | hb_back_addrs(hb_back_addr_ref), |
51 | hb_front_addrs(hb_front_addr_ref), | |
52 | cluster_addrs(cluster_addr_ref), | |
7c673cae FG |
53 | boot_epoch(be), |
54 | osd_features(feat) | |
55 | { } | |
56 | ||
57 | private: | |
58 | ~MOSDBoot() override { } | |
59 | ||
60 | public: | |
11fdf7f2 | 61 | std::string_view get_type_name() const override { return "osd_boot"; } |
7c673cae FG |
62 | void print(ostream& out) const override { |
63 | out << "osd_boot(osd." << sb.whoami << " booted " << boot_epoch | |
64 | << " features " << osd_features | |
65 | << " v" << version << ")"; | |
66 | } | |
67 | ||
68 | void encode_payload(uint64_t features) override { | |
11fdf7f2 TL |
69 | header.version = HEAD_VERSION; |
70 | header.compat_version = COMPAT_VERSION; | |
71 | using ceph::encode; | |
7c673cae | 72 | paxos_encode(); |
11fdf7f2 TL |
73 | if (!HAVE_FEATURE(features, SERVER_NAUTILUS)) { |
74 | header.version = 6; | |
75 | header.compat_version = 6; | |
76 | encode(sb, payload); | |
77 | hb_back_addrs.legacy_addr().encode(payload, features); | |
78 | cluster_addrs.legacy_addr().encode(payload, features); | |
79 | encode(boot_epoch, payload); | |
80 | hb_front_addrs.legacy_addr().encode(payload, features); | |
81 | encode(metadata, payload); | |
82 | encode(osd_features, payload); | |
83 | return; | |
84 | } | |
85 | encode(sb, payload); | |
86 | encode(hb_back_addrs, payload, features); | |
87 | encode(cluster_addrs, payload, features); | |
88 | encode(boot_epoch, payload); | |
89 | encode(hb_front_addrs, payload, features); | |
90 | encode(metadata, payload); | |
91 | encode(osd_features, payload); | |
7c673cae FG |
92 | } |
93 | void decode_payload() override { | |
11fdf7f2 | 94 | auto p = payload.cbegin(); |
7c673cae | 95 | paxos_decode(p); |
11fdf7f2 TL |
96 | if (header.version < 7) { |
97 | entity_addr_t a; | |
98 | decode(sb, p); | |
99 | decode(a, p); | |
100 | hb_back_addrs = entity_addrvec_t(a); | |
101 | decode(a, p); | |
102 | cluster_addrs = entity_addrvec_t(a); | |
103 | decode(boot_epoch, p); | |
104 | decode(a, p); | |
105 | hb_front_addrs = entity_addrvec_t(a); | |
106 | decode(metadata, p); | |
107 | decode(osd_features, p); | |
108 | return; | |
109 | } | |
110 | decode(sb, p); | |
111 | decode(hb_back_addrs, p); | |
112 | decode(cluster_addrs, p); | |
113 | decode(boot_epoch, p); | |
114 | decode(hb_front_addrs, p); | |
115 | decode(metadata, p); | |
116 | decode(osd_features, p); | |
7c673cae FG |
117 | } |
118 | }; | |
119 | ||
120 | #endif |