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secondo/Algebras/Distributed2/CommandLogger.h
2026-01-23 17:03:45 +08:00

71 lines
1.6 KiB
C++

/*
----
This file is part of SECONDO.
Copyright (C) 2017,
Faculty of Mathematics and Computer Science,
Database Systems for New Applications.
SECONDO is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
SECONDO is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
----
*/
#ifndef COMMAND_LOGGER_H
#define COMMAND_LOGGER_H
#include <vector>
#include <boost/thread/mutex.hpp>
#include <boost/thread/lock_guard.hpp>
namespace distributed2{
class ConnectionInfo;
class CommandLogger{
public:
CommandLogger() {}
~CommandLogger() {}
void reset(){
log.clear();
}
void insert(ConnectionInfo* ci,
std::string command){
boost::lock_guard<boost::mutex> lock(mtx);
log.push_back(std::make_pair(ci,command));
}
const std::pair<ConnectionInfo*, std::string>&
operator[](const int i) const{
boost::lock_guard<boost::mutex> lock(mtx);
return log[i];
}
size_t size()const{
return log.size();
}
private:
std::vector<std::pair<ConnectionInfo*, std::string> > log;
mutable boost::mutex mtx;
};
}
#endif