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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 | #ifndef CEPH_MMDSSCRUB_H | |
16 | #define CEPH_MMDSSCRUB_H | |
17 | ||
18 | #include "messages/MMDSOp.h" | |
19 | ||
20 | #include "include/types.h" | |
21 | #include "include/frag.h" | |
22 | ||
23 | class MMDSScrub : public MMDSOp { | |
24 | public: | |
25 | static constexpr int OP_QUEUEDIR = 1; | |
26 | static constexpr int OP_QUEUEDIR_ACK = -1; | |
27 | static constexpr int OP_QUEUEINO = 2; | |
28 | static constexpr int OP_QUEUEINO_ACK = -2; | |
29 | static constexpr int OP_ABORT = 3; | |
30 | static constexpr int OP_PAUSE = 4; | |
31 | static constexpr int OP_RESUME = 5; | |
32 | ||
33 | static const char *get_opname(int o) { | |
34 | switch (o) { | |
35 | case OP_QUEUEDIR: return "queue_dir"; | |
36 | case OP_QUEUEDIR_ACK: return "queue_dir_ack"; | |
37 | case OP_QUEUEINO: return "queue_ino"; | |
38 | case OP_QUEUEINO_ACK: return "queue_ino_ack"; | |
39 | case OP_ABORT: return "abort"; | |
40 | case OP_PAUSE: return "pause"; | |
41 | case OP_RESUME: return "resume"; | |
42 | default: ceph_abort(); return nullptr; | |
43 | } | |
44 | } | |
45 | ||
46 | std::string_view get_type_name() const override { return "mds_scrub"; } | |
47 | ||
48 | void print(std::ostream& out) const override { | |
49 | out << "mds_scrub(" << get_opname(op) << " " | |
50 | << ino << " " << frags << " " << tag; | |
51 | if (is_force()) out << " force"; | |
52 | if (is_recursive()) out << " recursive"; | |
53 | if (is_repair()) out << " repair"; | |
54 | out << ")"; | |
55 | } | |
56 | void encode_payload(uint64_t features) override { | |
57 | using ceph::encode; | |
58 | encode(op, payload); | |
59 | encode(ino, payload); | |
60 | encode(frags, payload); | |
61 | encode(tag, payload); | |
62 | encode(origin, payload); | |
63 | encode(flags, payload); | |
64 | } | |
65 | void decode_payload() override { | |
66 | using ceph::decode; | |
67 | auto p = payload.cbegin(); | |
68 | decode(op, p); | |
69 | decode(ino, p); | |
70 | decode(frags, p); | |
71 | decode(tag, p); | |
72 | decode(origin, p); | |
73 | decode(flags, p); | |
74 | } | |
75 | inodeno_t get_ino() const { | |
76 | return ino; | |
77 | } | |
78 | const fragset_t& get_frags() const { | |
79 | return frags; | |
80 | } | |
81 | const std::string& get_tag() const { | |
82 | return tag; | |
83 | } | |
84 | inodeno_t get_origin() const { | |
85 | return origin; | |
86 | } | |
87 | int get_op() const { | |
88 | return op; | |
89 | } | |
90 | bool is_internal_tag() const { | |
91 | return flags & FLAG_INTERNAL_TAG; | |
92 | } | |
93 | bool is_force() const { | |
94 | return flags & FLAG_FORCE; | |
95 | } | |
96 | bool is_recursive() const { | |
97 | return flags & FLAG_RECURSIVE; | |
98 | } | |
99 | bool is_repair() const { | |
100 | return flags & FLAG_REPAIR; | |
101 | } | |
102 | ||
103 | protected: | |
104 | static constexpr int HEAD_VERSION = 1; | |
105 | static constexpr int COMPAT_VERSION = 1; | |
106 | ||
107 | MMDSScrub() : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION) {} | |
108 | MMDSScrub(int o) | |
109 | : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION), op(o) {} | |
110 | MMDSScrub(int o, inodeno_t i, fragset_t&& _frags, std::string_view _tag, | |
111 | inodeno_t _origin=inodeno_t(), bool internal_tag=false, | |
112 | bool force=false, bool recursive=false, bool repair=false) | |
113 | : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION), | |
114 | op(o), ino(i), frags(std::move(_frags)), tag(_tag), origin(_origin) { | |
115 | if (internal_tag) flags |= FLAG_INTERNAL_TAG; | |
116 | if (force) flags |= FLAG_FORCE; | |
117 | if (recursive) flags |= FLAG_RECURSIVE; | |
118 | if (repair) flags |= FLAG_REPAIR; | |
119 | } | |
120 | ||
121 | ~MMDSScrub() override {} | |
122 | private: | |
123 | template<class T, typename... Args> | |
20effc67 TL |
124 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); |
125 | template<class T, typename... Args> | |
126 | friend MURef<T> crimson::make_message(Args&&... args); | |
f67539c2 TL |
127 | |
128 | static constexpr unsigned FLAG_INTERNAL_TAG = 1<<0; | |
129 | static constexpr unsigned FLAG_FORCE = 1<<1; | |
130 | static constexpr unsigned FLAG_RECURSIVE = 1<<2; | |
131 | static constexpr unsigned FLAG_REPAIR = 1<<3; | |
132 | ||
133 | int op; | |
134 | inodeno_t ino; | |
135 | fragset_t frags; | |
136 | std::string tag; | |
137 | inodeno_t origin; | |
138 | unsigned flags = 0; | |
139 | }; | |
140 | #endif // CEPH_MMDSSCRUB_H |