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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 | ||
16 | #ifndef CEPH_MDENTRYLINK_H | |
17 | #define CEPH_MDENTRYLINK_H | |
18 | ||
11fdf7f2 | 19 | #include <string_view> |
94b18763 | 20 | |
11fdf7f2 TL |
21 | #include "msg/Message.h" |
22 | ||
23 | class MDentryLink : public MessageInstance<MDentryLink> { | |
24 | public: | |
25 | friend factory; | |
26 | private: | |
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27 | dirfrag_t subtree; |
28 | dirfrag_t dirfrag; | |
29 | string dn; | |
11fdf7f2 | 30 | bool is_primary = false; |
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31 | |
32 | public: | |
11fdf7f2 TL |
33 | dirfrag_t get_subtree() const { return subtree; } |
34 | dirfrag_t get_dirfrag() const { return dirfrag; } | |
35 | const string& get_dn() const { return dn; } | |
36 | bool get_is_primary() const { return is_primary; } | |
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37 | |
38 | bufferlist bl; | |
39 | ||
11fdf7f2 | 40 | protected: |
7c673cae | 41 | MDentryLink() : |
11fdf7f2 TL |
42 | MessageInstance(MSG_MDS_DENTRYLINK) { } |
43 | MDentryLink(dirfrag_t r, dirfrag_t df, std::string_view n, bool p) : | |
44 | MessageInstance(MSG_MDS_DENTRYLINK), | |
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45 | subtree(r), |
46 | dirfrag(df), | |
47 | dn(n), | |
48 | is_primary(p) {} | |
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49 | ~MDentryLink() override {} |
50 | ||
51 | public: | |
11fdf7f2 | 52 | std::string_view get_type_name() const override { return "dentry_link";} |
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53 | void print(ostream& o) const override { |
54 | o << "dentry_link(" << dirfrag << " " << dn << ")"; | |
55 | } | |
56 | ||
57 | void decode_payload() override { | |
11fdf7f2 TL |
58 | auto p = payload.cbegin(); |
59 | decode(subtree, p); | |
60 | decode(dirfrag, p); | |
61 | decode(dn, p); | |
62 | decode(is_primary, p); | |
63 | decode(bl, p); | |
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64 | } |
65 | void encode_payload(uint64_t features) override { | |
11fdf7f2 TL |
66 | using ceph::encode; |
67 | encode(subtree, payload); | |
68 | encode(dirfrag, payload); | |
69 | encode(dn, payload); | |
70 | encode(is_primary, payload); | |
71 | encode(bl, payload); | |
7c673cae FG |
72 | } |
73 | }; | |
74 | ||
75 | #endif |