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_EIMPORTSTART_H
16 #define CEPH_EIMPORTSTART_H
18 #include "common/config.h"
19 #include "include/types.h"
24 #include "EMetaBlob.h"
25 #include "../LogEvent.h"
27 class EImportStart : public LogEvent {
30 vector<dirfrag_t> bounds;
35 bufferlist client_map; // encoded map<__u32,entity_inst_t>
38 EImportStart(MDLog *log, dirfrag_t di, vector<dirfrag_t>& b, mds_rank_t f) :
39 LogEvent(EVENT_IMPORTSTART),
40 base(di), bounds(b), from(f), metablob(log) { }
42 LogEvent(EVENT_IMPORTSTART), from(MDS_RANK_NONE) { }
44 void print(ostream& out) const override {
45 out << "EImportStart " << base << " from mds." << from << " " << metablob;
48 EMetaBlob *get_metablob() override { return &metablob; }
50 void encode(bufferlist &bl, uint64_t features) const override;
51 void decode(bufferlist::iterator &bl) override;
52 void dump(Formatter *f) const override;
53 static void generate_test_instances(list<EImportStart*>& ls);
55 void update_segment() override;
56 void replay(MDSRank *mds) override;
59 WRITE_CLASS_ENCODER_FEATURES(EImportStart)