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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_MEXPORTDIRDISCOVERACK_H | |
16 | #define CEPH_MEXPORTDIRDISCOVERACK_H | |
17 | ||
7c673cae | 18 | #include "include/types.h" |
f67539c2 | 19 | #include "messages/MMDSOp.h" |
7c673cae | 20 | |
f67539c2 | 21 | class MExportDirDiscoverAck final : public MMDSOp { |
11fdf7f2 | 22 | private: |
f67539c2 TL |
23 | static constexpr int HEAD_VERSION = 1; |
24 | static constexpr int COMPAT_VERSION = 1; | |
9f95a23c | 25 | |
7c673cae FG |
26 | dirfrag_t dirfrag; |
27 | bool success; | |
28 | ||
29 | public: | |
11fdf7f2 TL |
30 | inodeno_t get_ino() const { return dirfrag.ino; } |
31 | dirfrag_t get_dirfrag() const { return dirfrag; } | |
32 | bool is_success() const { return success; } | |
7c673cae | 33 | |
11fdf7f2 | 34 | protected: |
f67539c2 | 35 | MExportDirDiscoverAck() : MMDSOp{MSG_MDS_EXPORTDIRDISCOVERACK, HEAD_VERSION, COMPAT_VERSION} {} |
7c673cae | 36 | MExportDirDiscoverAck(dirfrag_t df, uint64_t tid, bool s=true) : |
f67539c2 | 37 | MMDSOp{MSG_MDS_EXPORTDIRDISCOVERACK, HEAD_VERSION, COMPAT_VERSION}, |
7c673cae FG |
38 | dirfrag(df), success(s) { |
39 | set_tid(tid); | |
40 | } | |
f67539c2 | 41 | ~MExportDirDiscoverAck() final {} |
7c673cae FG |
42 | |
43 | public: | |
11fdf7f2 | 44 | std::string_view get_type_name() const override { return "ExDisA"; } |
f67539c2 | 45 | void print(std::ostream& o) const override { |
7c673cae FG |
46 | o << "export_discover_ack(" << dirfrag; |
47 | if (success) | |
48 | o << " success)"; | |
49 | else | |
50 | o << " failure)"; | |
51 | } | |
52 | ||
53 | void decode_payload() override { | |
f67539c2 | 54 | using ceph::decode; |
11fdf7f2 TL |
55 | auto p = payload.cbegin(); |
56 | decode(dirfrag, p); | |
57 | decode(success, p); | |
7c673cae FG |
58 | } |
59 | void encode_payload(uint64_t features) override { | |
11fdf7f2 TL |
60 | using ceph::encode; |
61 | encode(dirfrag, payload); | |
62 | encode(success, payload); | |
7c673cae | 63 | } |
9f95a23c TL |
64 | private: |
65 | template<class T, typename... Args> | |
66 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); | |
7c673cae FG |
67 | }; |
68 | ||
69 | #endif |