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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 __MDS_ESESSION_H
#define __MDS_ESESSION_H
#include "config.h"
#include "include/types.h"
#include "../LogEvent.h"
class ESession : public LogEvent {
protected:
entity_inst_t client_inst;
bool open; // open or close
version_t cmapv; // client map version
public:
ESession() : LogEvent(EVENT_SESSION) { }
ESession(entity_inst_t inst, bool o, version_t v) :
LogEvent(EVENT_SESSION),
client_inst(inst),
open(o),
cmapv(v) {
}
void encode(bufferlist &bl) const {
::encode(client_inst, bl);
::encode(open, bl);
::encode(cmapv, bl);
}
void decode(bufferlist::iterator &bl) {
::decode(client_inst, bl);
::decode(open, bl);
::decode(cmapv, bl);
}
void print(ostream& out) {
if (open)
out << "ESession " << client_inst << " open cmapv " << cmapv;
else
out << "ESession " << client_inst << " close cmapv " << cmapv;
}
void update_segment();
void replay(MDS *mds);
};
#endif
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