TRestBenchMarkProcess.h

/*************************************************************************
 * This file is part of the REST software framework.                     *
 *                                                                       *
 * Copyright (C) 2016 GIFNA/TREX (University of Zaragoza)                *
 * For more information see http://gifna.unizar.es/trex                  *
 *                                                                       *
 * REST is free software: you can redistribute it and/or modify          *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation, either version 3 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * REST 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 a copy of the GNU General Public License along with   *
 * REST in $REST_PATH/LICENSE.                                           *
 * If not, see http://www.gnu.org/licenses/.                             *
 * For the list of contributors see $REST_PATH/CREDITS.                  *
 *************************************************************************/
 
#ifndef RestProcess_TRestBenchMarkProcess
#define RestProcess_TRestBenchMarkProcess
 
#include <TH1D.h>
 
#include "TRestEventProcess.h"
 
class TRestBenchMarkProcess : public TRestEventProcess {
   private:
    TRestEvent* fEvent;  
 
    int fCPUNumber;
    int fMemNumber;  // in kB
    pid_t fPid;
 
    double fRefreshRate;  // in Hz
 
    static std::thread* fMonitorThread;  
    static int fMonitorFlag;             
    static float fCPUUsageInPct;         
    static float fMemUsageInMB;          
    static float fReadingInMBs;          
    static float fProcessSpeedInHz;      
    static int fLastEventNumber;         
    static ULong64_t fStartTime;         
 
    void Initialize() override;
 
    void SysMonitorFunc(int pid, double refreshRate = 1);
 
   protected:
   public:
    RESTValue GetInputEvent() const override { return fEvent; }
    RESTValue GetOutputEvent() const override { return fEvent; }
 
    void InitProcess() override;
    TRestEvent* ProcessEvent(TRestEvent* inputEvent) override;
    void EndProcess() override;
 
    void PrintMetadata() override;
 
    // Constructor
    TRestBenchMarkProcess();
    // Destructor
    ~TRestBenchMarkProcess() {}
 
    const char* GetProcessName() const override { return "BenchMarkProcess"; }
 
    ClassDefOverride(TRestBenchMarkProcess, 1);
};
#endif