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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 | ||
16 | #ifndef CEPH_MEXPORTDIR_H | |
17 | #define CEPH_MEXPORTDIR_H | |
18 | ||
f67539c2 | 19 | #include "messages/MMDSOp.h" |
7c673cae | 20 | |
f67539c2 | 21 | class MExportDir final : public MMDSOp { |
11fdf7f2 | 22 | public: |
7c673cae | 23 | dirfrag_t dirfrag; |
f67539c2 TL |
24 | ceph::buffer::list export_data; |
25 | std::vector<dirfrag_t> bounds; | |
26 | ceph::buffer::list client_map; | |
7c673cae | 27 | |
11fdf7f2 | 28 | protected: |
f67539c2 | 29 | MExportDir() : MMDSOp{MSG_MDS_EXPORTDIR} {} |
7c673cae | 30 | MExportDir(dirfrag_t df, uint64_t tid) : |
f67539c2 | 31 | MMDSOp{MSG_MDS_EXPORTDIR}, dirfrag(df) { |
7c673cae FG |
32 | set_tid(tid); |
33 | } | |
f67539c2 | 34 | ~MExportDir() final {} |
7c673cae FG |
35 | |
36 | public: | |
11fdf7f2 | 37 | std::string_view get_type_name() const override { return "Ex"; } |
f67539c2 | 38 | void print(std::ostream& o) const override { |
7c673cae FG |
39 | o << "export(" << dirfrag << ")"; |
40 | } | |
41 | ||
42 | void add_export(dirfrag_t df) { | |
43 | bounds.push_back(df); | |
44 | } | |
45 | ||
46 | void encode_payload(uint64_t features) override { | |
11fdf7f2 TL |
47 | using ceph::encode; |
48 | encode(dirfrag, payload); | |
49 | encode(bounds, payload); | |
50 | encode(export_data, payload); | |
51 | encode(client_map, payload); | |
7c673cae FG |
52 | } |
53 | void decode_payload() override { | |
f67539c2 | 54 | using ceph::decode; |
11fdf7f2 TL |
55 | auto p = payload.cbegin(); |
56 | decode(dirfrag, p); | |
57 | decode(bounds, p); | |
58 | decode(export_data, p); | |
59 | decode(client_map, p); | |
7c673cae | 60 | } |
9f95a23c TL |
61 | private: |
62 | template<class T, typename... Args> | |
63 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); | |
20effc67 TL |
64 | template<class T, typename... Args> |
65 | friend MURef<T> crimson::make_message(Args&&... args); | |
7c673cae FG |
66 | }; |
67 | ||
68 | #endif |