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////////////////////////////////////////////////////////////////////////////////
//
// CheckPoint.hh
//
// produced: 2024-04-12 jr
//
////////////////////////////////////////////////////////////////////////////////
#ifndef CHECKPOINT_HH
#define CHECKPOINT_HH
#include <iostream>
#include <fstream>
#include <string>
#include <sstream>
#include <filesystem>
#include "Signal.hh"
#include "Global.hh"
#include "CommandlineOptions.hh"
#include "ContainerIO.hh"
namespace topcom {
// the following class can be used to organize the interrupt
// of enumeration and the output of intermediate results:
class CheckPoint {
private:
long _countdown;
long _old_count;
int _dump_no;
std::fstream _dump_str;
std::ostringstream _filename_str;
public:
inline CheckPoint();
inline CheckPoint(const CheckPoint& cp);
inline CheckPoint& operator=(const CheckPoint& cp);
// for sanity checks:
inline int dump_no() const;
// return a file stream for the class to write its intermediate result to:
inline std::fstream& dump_stream();
// dump only according to frequency settings:
bool decide_dump(const size_type count);
void open_dump();
void close_dump();
};
inline CheckPoint::CheckPoint() :
_countdown(CommandlineOptions::dump_frequency()),
_old_count(0),
_dump_no(0) {}
inline CheckPoint::CheckPoint(const CheckPoint& cp) :
_countdown(cp._countdown),
_old_count(cp._old_count),
_dump_no(cp._dump_no) {}
inline CheckPoint& CheckPoint::operator=(const CheckPoint& cp) {
if (this == &cp) {
return *this;
}
_countdown = cp._countdown;
_old_count = cp._old_count;
_dump_no = cp._dump_no;
return *this;
}
// for sanity checks:
inline int CheckPoint::dump_no() const { return _dump_no; }
// return a file stream for the class to write its intermediate result to:
inline std::fstream& CheckPoint::dump_stream() { return _dump_str; }
}; // namespace topcom
#endif
// eof CommandlineOptions.hh
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