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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_MEXPORTDIR_H | |
17 | #define CEPH_MEXPORTDIR_H | |
18 | ||
19 | #include "msg/Message.h" | |
20 | ||
21 | ||
22 | class MExportDir : public Message { | |
23 | public: | |
24 | dirfrag_t dirfrag; | |
25 | bufferlist export_data; | |
26 | vector<dirfrag_t> bounds; | |
27 | bufferlist client_map; | |
28 | ||
29 | MExportDir() : Message(MSG_MDS_EXPORTDIR) {} | |
30 | MExportDir(dirfrag_t df, uint64_t tid) : | |
31 | Message(MSG_MDS_EXPORTDIR), dirfrag(df) { | |
32 | set_tid(tid); | |
33 | } | |
34 | private: | |
35 | ~MExportDir() override {} | |
36 | ||
37 | public: | |
38 | const char *get_type_name() const override { return "Ex"; } | |
39 | void print(ostream& o) const override { | |
40 | o << "export(" << dirfrag << ")"; | |
41 | } | |
42 | ||
43 | void add_export(dirfrag_t df) { | |
44 | bounds.push_back(df); | |
45 | } | |
46 | ||
47 | void encode_payload(uint64_t features) override { | |
48 | ::encode(dirfrag, payload); | |
49 | ::encode(bounds, payload); | |
50 | ::encode(export_data, payload); | |
51 | ::encode(client_map, payload); | |
52 | } | |
53 | void decode_payload() override { | |
54 | bufferlist::iterator p = payload.begin(); | |
55 | ::decode(dirfrag, p); | |
56 | ::decode(bounds, p); | |
57 | ::decode(export_data, p); | |
58 | ::decode(client_map, p); | |
59 | } | |
60 | ||
61 | }; | |
62 | ||
63 | #endif |