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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 | ||
94b18763 FG |
19 | #include <boost/utility/string_view.hpp> |
20 | ||
7c673cae FG |
21 | class MDentryLink : public Message { |
22 | dirfrag_t subtree; | |
23 | dirfrag_t dirfrag; | |
24 | string dn; | |
25 | bool is_primary; | |
26 | ||
27 | public: | |
28 | dirfrag_t get_subtree() { return subtree; } | |
29 | dirfrag_t get_dirfrag() { return dirfrag; } | |
30 | string& get_dn() { return dn; } | |
31 | bool get_is_primary() { return is_primary; } | |
32 | ||
33 | bufferlist bl; | |
34 | ||
35 | MDentryLink() : | |
36 | Message(MSG_MDS_DENTRYLINK) { } | |
94b18763 | 37 | MDentryLink(dirfrag_t r, dirfrag_t df, boost::string_view n, bool p) : |
7c673cae FG |
38 | Message(MSG_MDS_DENTRYLINK), |
39 | subtree(r), | |
40 | dirfrag(df), | |
41 | dn(n), | |
42 | is_primary(p) {} | |
43 | private: | |
44 | ~MDentryLink() override {} | |
45 | ||
46 | public: | |
47 | const char *get_type_name() const override { return "dentry_link";} | |
48 | void print(ostream& o) const override { | |
49 | o << "dentry_link(" << dirfrag << " " << dn << ")"; | |
50 | } | |
51 | ||
52 | void decode_payload() override { | |
53 | bufferlist::iterator p = payload.begin(); | |
54 | ::decode(subtree, p); | |
55 | ::decode(dirfrag, p); | |
56 | ::decode(dn, p); | |
57 | ::decode(is_primary, p); | |
58 | ::decode(bl, p); | |
59 | } | |
60 | void encode_payload(uint64_t features) override { | |
61 | ::encode(subtree, payload); | |
62 | ::encode(dirfrag, payload); | |
63 | ::encode(dn, payload); | |
64 | ::encode(is_primary, payload); | |
65 | ::encode(bl, payload); | |
66 | } | |
67 | }; | |
68 | ||
69 | #endif |