srsLTE/srsue/hdr/metrics_csv.h

/**
 *
 * \section COPYRIGHT
 *
 * Copyright 2013-2021 Software Radio Systems Limited
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the distribution.
 *
 */

/******************************************************************************
 * File:        metrics_csv.h
 * Description: Metrics class writing to CSV file.
 *****************************************************************************/

#ifndef SRSUE_METRICS_CSV_H
#define SRSUE_METRICS_CSV_H

#include <fstream>
#include <iostream>
#include <mutex>
#include <pthread.h>
#include <stdint.h>
#include <string>

#include "srsran/common/metrics_hub.h"
#include "ue_metrics_interface.h"

namespace srsue {

class metrics_csv : public srsran::metrics_listener<ue_metrics_t>
{
public:
  metrics_csv(std::string filename, bool append = false);
  ~metrics_csv();

  void set_metrics(const ue_metrics_t& m, const uint32_t period_usec);
  void set_ue_handle(ue_metrics_interface* ue_);
  void set_flush_period(const uint32_t flush_period_sec);
  void stop();

private:
  void set_metrics_helper(const srsran::rf_metrics_t&  rf,
                          const srsran::sys_metrics_t& sys,
                          const phy_metrics_t&         phy,
                          const mac_metrics_t          mac[SRSRAN_MAX_CARRIERS],
                          const rrc_metrics_t&         rrc,
                          const uint32_t               cc,
                          const uint32_t               r);

  std::string float_to_string(float f, int digits, bool add_semicolon = true);

  std::ofstream         file;
  ue_metrics_interface* ue               = nullptr;
  uint32_t              n_reports        = 0;
  std::mutex            mutex            = {};
  uint32_t              flush_period_sec = 0;
  uint32_t              flush_time_ms    = 0;
  uint64_t              time_ms          = 0;
  bool                  file_exists      = false;
};

} // namespace srsue

#endif // SRSUE_METRICS_CSV_H