des-metrics.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * 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 "system-mutex.h"

#include <stdint.h>    // uint32_t
#include <fstream>
#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 (void);

private:

  void Close (void);

  static std::string m_outputDir;
  
  bool m_initialized;    
  std::ofstream m_os;    
  char m_separator;      

  SystemMutex m_mutex;
  
};  // class DesMetrics


} // namespace ns3

#endif /* DESMETRICS_H */