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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_EEXPORT_H
#define CEPH_EEXPORT_H
#include "common/config.h"
#include "include/types.h"
#include "../MDSRank.h"
#include "EMetaBlob.h"
#include "../LogEvent.h"
class EExport : public LogEvent {
public:
EMetaBlob metablob; // exported dir
protected:
dirfrag_t base;
std::set<dirfrag_t> bounds;
mds_rank_t target;
public:
EExport() :
LogEvent(EVENT_EXPORT), target(MDS_RANK_NONE) { }
EExport(MDLog *mdlog, CDir *dir, mds_rank_t t) :
LogEvent(EVENT_EXPORT),
base(dir->dirfrag()), target(t) { }
std::set<dirfrag_t> &get_bounds() { return bounds; }
void print(std::ostream& out) const override {
out << "EExport " << base << " to mds." << target << " " << 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(std::list<EExport*>& ls);
void replay(MDSRank *mds) override;
};
WRITE_CLASS_ENCODER_FEATURES(EExport)
#endif
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