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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_MOSDPGTRIM_H | |
16 | #define CEPH_MOSDPGTRIM_H | |
17 | ||
18 | #include "msg/Message.h" | |
19 | ||
20 | class MOSDPGTrim : public Message { | |
21 | ||
22 | static const int HEAD_VERSION = 2; | |
23 | static const int COMPAT_VERSION = 2; | |
24 | ||
25 | public: | |
d2e6a577 | 26 | epoch_t epoch = 0; |
7c673cae FG |
27 | spg_t pgid; |
28 | eversion_t trim_to; | |
29 | ||
30 | epoch_t get_epoch() const { return epoch; } | |
31 | ||
32 | MOSDPGTrim() : Message(MSG_OSD_PG_TRIM, HEAD_VERSION, COMPAT_VERSION) {} | |
33 | MOSDPGTrim(version_t mv, spg_t p, eversion_t tt) : | |
34 | Message(MSG_OSD_PG_TRIM, HEAD_VERSION, COMPAT_VERSION), | |
35 | epoch(mv), pgid(p), trim_to(tt) { } | |
36 | private: | |
37 | ~MOSDPGTrim() override {} | |
38 | ||
39 | public: | |
40 | const char *get_type_name() const override { return "pg_trim"; } | |
41 | void print(ostream& out) const override { | |
42 | out << "pg_trim(" << pgid << " to " << trim_to << " e" << epoch << ")"; | |
43 | } | |
44 | ||
45 | void encode_payload(uint64_t features) override { | |
46 | ::encode(epoch, payload); | |
47 | ::encode(pgid.pgid, payload); | |
48 | ::encode(trim_to, payload); | |
49 | ::encode(pgid.shard, payload); | |
50 | } | |
51 | void decode_payload() override { | |
52 | bufferlist::iterator p = payload.begin(); | |
53 | ::decode(epoch, p); | |
54 | ::decode(pgid.pgid, p); | |
55 | ::decode(trim_to, p); | |
56 | ::decode(pgid.shard, p); | |
57 | } | |
58 | }; | |
59 | ||
60 | #endif |