1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
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.
15 #ifndef CEPH_EEXPORT_H
16 #define CEPH_EEXPORT_H
18 #include "common/config.h"
19 #include "include/types.h"
21 #include "../MDSRank.h"
23 #include "EMetaBlob.h"
24 #include "../LogEvent.h"
26 class EExport : public LogEvent {
28 EMetaBlob metablob; // exported dir
31 set<dirfrag_t> bounds;
36 LogEvent(EVENT_EXPORT), target(MDS_RANK_NONE) { }
37 EExport(MDLog *mdlog, CDir *dir, mds_rank_t t) :
38 LogEvent(EVENT_EXPORT), metablob(mdlog),
39 base(dir->dirfrag()), target(t) { }
41 set<dirfrag_t> &get_bounds() { return bounds; }
43 void print(ostream& out) const override {
44 out << "EExport " << base << " to mds." << target << " " << metablob;
47 EMetaBlob *get_metablob() override { return &metablob; }
49 void encode(bufferlist& bl, uint64_t features) const override;
50 void decode(bufferlist::iterator &bl) override;
51 void dump(Formatter *f) const override;
52 static void generate_test_instances(list<EExport*>& ls);
53 void replay(MDSRank *mds) override;
56 WRITE_CLASS_ENCODER_FEATURES(EExport)