process-list.hh

/* Copyright LAAS, CNRS
 * Author: O. Stasse, 2019
 * See LICENSE file in the root directory of this repository.
 */
 
#ifndef DYNAMIC_GRAPH_PROCESS_LIST_H_
#define DYNAMIC_GRAPH_PROCESS_LIST_H_
 
#include <dynamic-graph/dynamic-graph-api.h>
 
#include <boost/archive/text_iarchive.hpp>
#include <boost/archive/text_oarchive.hpp>
#include <boost/serialization/vector.hpp>
#include <dynamic-graph/fwd.hh>
 
namespace dynamicgraph {
namespace CPU {
class DYNAMIC_GRAPH_DLLAPI ProcessData {};
 
class DYNAMIC_GRAPH_DLLAPI ProcessList {
 public:
  ProcessList();
};
 
class DYNAMIC_GRAPH_DLLAPI CPUData {
 public:
  CPUData();
  int cpu_id_;
 
  inline unsigned long long int computePeriod(unsigned long long int &a,
                                              unsigned long long int &b) {
    return (a > b) ? a - b : 0;
  }
 
  unsigned long long int total_time_;
  unsigned long long int user_mode_time_;
  unsigned long long int nice_time_;
  unsigned long long int system_time_;
  unsigned long long int system_all_time_;
  unsigned long long int idle_time_;
  unsigned long long int idle_all_time_;
  unsigned long long int iowait_time_;
  unsigned long long int irq_time_;
  unsigned long long int softirq_time_;
  unsigned long long int steal_time_;
  unsigned long long int guest_time_;
  unsigned long long int guest_nice_time_;
 
  unsigned long long int total_period_;
  unsigned long long int user_mode_period_;
  unsigned long long int nice_period_;
  unsigned long long int system_period_;
  unsigned long long int system_all_period_;
  unsigned long long int idle_period_;
  unsigned long long int idle_all_period_;
  unsigned long long int iowait_period_;
  unsigned long long int irq_period_;
  unsigned long long int softirq_period_;
  unsigned long long int steal_period_;
  unsigned long long int guest_period_;
 
  double percent_;
  void ProcessLine(std::istringstream &aCPULine);
 
  friend class boost::serialization::access;
 
  template <class Archive>
  void serialize(Archive &ar, const unsigned int version) {
    ar & version;
    ar & total_time_;
    ar & user_mode_time_;
    ar & nice_time_;
    ar & system_time_;
    ar & system_all_time_;
    ar & idle_time_;
    ar & idle_all_time_;
    ar & iowait_time_;
    ar & irq_time_;
    ar & softirq_time_;
    ar & steal_time_;
    ar & guest_time_;
    ar & guest_nice_time_;
    ar & percent_;
  }
};
 
class DYNAMIC_GRAPH_DLLAPI System {
 private:
  bool init_;
 
 public:
  System();
 
  void init();
 
  void readProcStat();
 
  friend class boost::serialization::access;
 
  unsigned int cpuNb_;
 
  void ProcessCPULine(unsigned int cpunb, std::istringstream &aCPULine);
 
  std::vector<CPUData> vCPUData_;
 
  CPUData gCPUData_;
 
  template <class Archive>
  void serialize(Archive &ar, const unsigned int version) {
    ar & version;
    ar & cpuNb_;
    ar & gCPUData_;
    ar & vCPUData_;
  }
};
}  // namespace CPU
}  // namespace dynamicgraph
 
#endif /* DYNAMIC_GRAPH_PROCESS_LIST_H_ */