file_sink.hpp

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#ifndef NEFORCE_LOGGING_FILE_SINK_HPP__
#define NEFORCE_LOGGING_FILE_SINK_HPP__

 
#include "NeForce/core/async/mutex.hpp"
#include "NeForce/core/file/file.hpp"
#include "NeForce/logging/log_sink.hpp"
NEFORCE_BEGIN_NAMESPACE__


class NEFORCE_API file_sink final : public log_sink {
private:
    file file_;                 
    mutex mutex_;               
    path base_filename_;        
    string current_date_;       
    size_t max_file_size_;      
    size_t current_size_;       
    int file_index_;            
    bool enable_date_rotation_; 
    size_t max_files_;          
 
    void open_new_file();
    void cleanup_old_files();
 
    void rotate_file();
    void rotate_by_date(string today);
 
public:
    explicit file_sink(path filename, size_t max_file_size = static_cast<size_t>(10 * 1024 * 1024),
                       bool enable_date_rotation = true, size_t max_files = 0);

    void log(const log_event& event) override;

    void flush() override;
};
 // Logging
 
NEFORCE_END_NAMESPACE__
#endif // NEFORCE_LOGGING_FILE_SINK_HPP__