des-metrics.h

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/*
 * Copyright (c) 2016 LLNL
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Peter D. Barnes, Jr. <pdbarnes@llnl.gov>
 */
 
#ifndef DESMETRICS_H
#define DESMETRICS_H
 
#include "nstime.h"
#include "singleton.h"
 
#include <fstream>
#include <mutex>
#include <stdint.h> // uint32_t
#include <string>
#include <vector>
 
namespace ns3
{
 
class DesMetrics : public Singleton<DesMetrics>
{
  public:
    void Initialize(std::vector<std::string> args, std::string outDir = "");
 
    void Trace(const Time& now, const Time& delay);
 
    void TraceWithContext(uint32_t context, const Time& now, const Time& delay);
 
    ~DesMetrics() override;
 
  private:
    void Close();
 
    static std::string m_outputDir;
 
    bool m_initialized; 
    std::ofstream m_os; 
    char m_separator;   
 
    std::mutex m_mutex;
 
}; // class DesMetrics
 
} // namespace ns3
 
#endif /* DESMETRICS_H */