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//-----------------------------------------------------------------------------
/** @file twogtp/Output.h
@author Markus Enzenberger
@copyright GNU General Public License version 3 or later */
//-----------------------------------------------------------------------------
#ifndef TWOGTP_OUTPUT_H
#define TWOGTP_OUTPUT_H
#include <string>
#include <map>
#include <mutex>
#include "OutputTree.h"
#include "libboardgame_base/Timer.h"
#include "libboardgame_base/WallTimeSource.h"
using libboardgame_base::Timer;
using libboardgame_base::WallTimeSource;
//-----------------------------------------------------------------------------
/** Handles the output files of TwoGtp and their concurrent access. */
class Output
{
public:
Output(Variant variant, const string& prefix, bool create_tree);
~Output();
void set_save_interval(double seconds) { m_save_interval = seconds; }
void add_result(unsigned n, float result, const Board& bd,
unsigned player_black, double cpu_black, double cpu_white,
const string& sgf,
const array<bool, Board::max_moves>& is_real_move);
unsigned get_next();
bool check_sentinel();
bool generate_fast_open_move(bool is_player_black, const Board& bd,
Color to_play, Move& mv);
private:
bool m_create_tree;
unsigned m_next = 0;
int m_lock_fd;
string m_prefix;
mutex m_mutex;
map<unsigned, string> m_games;
OutputTree m_output_tree;
ostringstream m_sgf_buffer;
WallTimeSource m_time_source;
Timer m_timer;
double m_save_interval = 60;
void save();
};
//-----------------------------------------------------------------------------
#endif // TWOGTP_OUTPUT_H
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