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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_EIMPORTSTART_H
#define CEPH_EIMPORTSTART_H
#include "common/config.h"
#include "include/types.h"
class MDLog;
class MDSRank;
#include "EMetaBlob.h"
#include "../LogEvent.h"
class EImportStart : public LogEvent {
protected:
dirfrag_t base;
vector<dirfrag_t> bounds;
mds_rank_t from;
public:
EMetaBlob metablob;
bufferlist client_map; // encoded map<__u32,entity_inst_t>
version_t cmapv{0};
EImportStart(MDLog *log, dirfrag_t di, const vector<dirfrag_t>& b, mds_rank_t f) :
LogEvent(EVENT_IMPORTSTART),
base(di), bounds(b), from(f) { }
EImportStart() :
LogEvent(EVENT_IMPORTSTART), from(MDS_RANK_NONE) { }
void print(ostream& out) const override {
out << "EImportStart " << base << " from mds." << from << " " << metablob;
}
EMetaBlob *get_metablob() override { return &metablob; }
void encode(bufferlist &bl, uint64_t features) const override;
void decode(bufferlist::const_iterator &bl) override;
void dump(Formatter *f) const override;
static void generate_test_instances(list<EImportStart*>& ls);
void update_segment() override;
void replay(MDSRank *mds) override;
};
WRITE_CLASS_ENCODER_FEATURES(EImportStart)
#endif
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