CalibFormats/SiPixelObjects/interface/PixelTimeFormatter.h - master - githubmirror/cmssw

CalibFormats/SiPixelObjects/interface/PixelTimeFormatter.h
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20 май 2019, 13:01
20 май 2019, 13:01125ebea
/*************************************************************************
 * XDAQ Components for Pixel Online Software                             *
 * Authors: Dario Menasce, Marco Rovere                                  *
 ************************************************************************/

#ifndef PixelTimeFormatter_h
#define PixelTimeFormatter_h
/**
* \file CalibFormats/SiPixelObjects/interface/PixelTimeFormatter.h
* \brief This class provides utility methods to manipulate ASCII formatted timestamps
*
*   A longer explanation will be placed here later
*/

#include "CalibFormats/SiPixelObjects/interface/PixelConfigKey.h"

#include <iostream>
#include <sstream>
#include <string>
#include <ctime>
#include <sys/time.h>
#include <cstdlib>

#define USE_TIMER_ 0

namespace pos {
  class PixelTimeFormatter {
  public:
    //---------------------------------------------------------------------------------
    PixelTimeFormatter(std::string source) {
      if (!USE_TIMER_)
        return;
      origin_ = source;
      std::cout << "[PixelTimeFormatter::PixelTimeFormatter()]\t\t    Time counter started for " << origin_
                << std::endl;
      startTime_ = getImSecTime();
    }

    virtual ~PixelTimeFormatter() = default;

    void stopTimer(void) {
      if (!USE_TIMER_)
        return;
      endTime_ = getImSecTime();
      double start = startTime_.tv_sec + startTime_.tv_usec / 1000000.;
      double stop = endTime_.tv_sec + endTime_.tv_usec / 1000000.;
      std::cout << "[PixelTimeFormatter::stopTimer()]\t\t\t    Elapsed time: " << stop - start << " seconds for "
                << origin_ << std::endl;
    }

    virtual void writeXMLHeader(pos::PixelConfigKey key,
                                int version,
                                std::string path,
                                std::ofstream *out,
                                std::ofstream *out1 = nullptr,
                                std::ofstream *out2 = nullptr) const {
      ;
    }

    //---------------------------------------------------------------------------------
    static std::string getTime(void) {
      constexpr size_t kBufferLength = 72;
      char theDate[kBufferLength];
      struct tm *thisTime;
      time_t aclock;
      std::string date;
      time(&aclock);
      thisTime = localtime(&aclock);

      snprintf(theDate,
               kBufferLength,
               "%d-%02d-%02d %02d:%02d:%02d",
               thisTime->tm_year + 1900,
               thisTime->tm_mon + 1,
               thisTime->tm_mday,
               thisTime->tm_hour,
               thisTime->tm_min,
               thisTime->tm_sec);
      date = theDate;
      //std::cout << "[PixelTimeFormatter::getTime()]\t\t\t\t    Time: " << date << std::endl ;
      return date;
    }

    //---------------------------------------------------------------------------------
    struct tm *getITime(void) {
      struct tm *thisTime;
      time_t aclock;
      time(&aclock);
      thisTime = localtime(&aclock);
      return thisTime;
    }

    //---------------------------------------------------------------------------------
    static std::string getmSecTime(void) {
      constexpr size_t kBufferSize = 20;
      char theDate[kBufferSize];
      struct timeval msecTime;
      gettimeofday(&msecTime, (struct timezone *)nullptr);

      snprintf(theDate, kBufferSize, "%d-%d", (unsigned int)msecTime.tv_sec, (unsigned int)msecTime.tv_usec);
      return std::string(theDate);
    }

    //---------------------------------------------------------------------------------
    struct timeval getImSecTime(void) {
      struct timeval msecTime;
      gettimeofday(&msecTime, (struct timezone *)nullptr);

      return msecTime;
    }
    /*    
    //---------------------------------------------------------------------------------
    static double timeDiff(std::string firstTime, std::string secondTime)
    {
      time_t rawTime;
      struct tm * rawTimeInfo;

      int firstMonth  = atoi( firstTime.substr(0,2).c_str()) ;
      int firstDay    = atoi( firstTime.substr(3,2).c_str()) ;
      int firstYear   = atoi( firstTime.substr(6,4).c_str()) ;
      int secondMonth = atoi(secondTime.substr(0,2).c_str()) ;
      int secondDay   = atoi(secondTime.substr(3,2).c_str()) ;
      int secondYear  = atoi(secondTime.substr(6,4).c_str()) ;
  
      time(&rawTime);
      rawTimeInfo = localtime(&rawTime);
      rawTimeInfo->tm_mon  = firstMonth - 1    ;
      rawTimeInfo->tm_mday = firstDay	       ;
      rawTimeInfo->tm_year = firstYear  - 1900 ;

      time_t ft = mktime( rawTimeInfo ) ;

      rawTimeInfo = localtime(&rawTime);
      rawTimeInfo->tm_mon  = secondMonth - 1	;
      rawTimeInfo->tm_mday = secondDay  	;
      rawTimeInfo->tm_year = secondYear  - 1900 ;

      time_t st = mktime( rawTimeInfo ) ;
  
      return difftime(ft, st) ;
    }
*/
    //=================================================================================

  private:
    struct timeval startTime_;
    struct timeval endTime_;
    std::string origin_;
    bool verbose_;
  };
}  // namespace pos

#endif