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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 | #ifndef CEPH_EEXPORT_H | |
16 | #define CEPH_EEXPORT_H | |
17 | ||
18 | #include "common/config.h" | |
19 | #include "include/types.h" | |
20 | ||
21 | #include "../MDSRank.h" | |
22 | ||
23 | #include "EMetaBlob.h" | |
24 | #include "../LogEvent.h" | |
25 | ||
26 | class EExport : public LogEvent { | |
27 | public: | |
28 | EMetaBlob metablob; // exported dir | |
29 | protected: | |
30 | dirfrag_t base; | |
20effc67 | 31 | std::set<dirfrag_t> bounds; |
31f18b77 | 32 | mds_rank_t target; |
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33 | |
34 | public: | |
31f18b77 FG |
35 | EExport() : |
36 | LogEvent(EVENT_EXPORT), target(MDS_RANK_NONE) { } | |
37 | EExport(MDLog *mdlog, CDir *dir, mds_rank_t t) : | |
11fdf7f2 | 38 | LogEvent(EVENT_EXPORT), |
31f18b77 | 39 | base(dir->dirfrag()), target(t) { } |
7c673cae | 40 | |
20effc67 | 41 | std::set<dirfrag_t> &get_bounds() { return bounds; } |
7c673cae | 42 | |
20effc67 | 43 | void print(std::ostream& out) const override { |
31f18b77 | 44 | out << "EExport " << base << " to mds." << target << " " << metablob; |
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45 | } |
46 | ||
47 | EMetaBlob *get_metablob() override { return &metablob; } | |
48 | ||
49 | void encode(bufferlist& bl, uint64_t features) const override; | |
11fdf7f2 | 50 | void decode(bufferlist::const_iterator &bl) override; |
7c673cae | 51 | void dump(Formatter *f) const override; |
9f95a23c | 52 | static void generate_test_instances(std::list<EExport*>& ls); |
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53 | void replay(MDSRank *mds) override; |
54 | ||
55 | }; | |
56 | WRITE_CLASS_ENCODER_FEATURES(EExport) | |
57 | ||
58 | #endif |