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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_MDS_EUPDATE_H
#define CEPH_MDS_EUPDATE_H
#include <string_view>
#include "../LogEvent.h"
#include "EMetaBlob.h"
class EUpdate : public LogEvent {
public:
EMetaBlob metablob;
string type;
bufferlist client_map;
version_t cmapv;
metareqid_t reqid;
bool had_slaves;
EUpdate() : LogEvent(EVENT_UPDATE), cmapv(0), had_slaves(false) { }
EUpdate(MDLog *mdlog, std::string_view s) :
LogEvent(EVENT_UPDATE),
type(s), cmapv(0), had_slaves(false) { }
void print(ostream& out) const override {
if (type.length())
out << "EUpdate " << type << " ";
out << 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<EUpdate*>& ls);
void update_segment() override;
void replay(MDSRank *mds) override;
};
WRITE_CLASS_ENCODER_FEATURES(EUpdate)
#endif
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