CbmMQTsaSampler.h

/* Copyright (C) 2017-2018 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Florian Uhlig [committer] */

/**
 * CbmMQTsaSampler.h
 *
 * @since 2017-11-17
 * @author F. Uhlig
 */

#ifndef CBMMQTSASAMPLER_H_
#define CBMMQTSASAMPLER_H_


#include "MicrosliceDescriptor.hpp"
#include "StorableTimeslice.hpp"
#include "Timeslice.hpp"
#include "TimesliceSource.hpp"
//#include "Message.hpp"

#include "FairMQDevice.h"

#include <ctime>
#include <string>
#include <vector>

class CbmMQTsaSampler : public FairMQDevice {
public:
  CbmMQTsaSampler();
  virtual ~CbmMQTsaSampler();

protected:
  uint64_t fMaxTimeslices;

  std::string fFileName;
  std::string fDirName;

  std::vector<std::string> fInputFileList;  ///< List of input files
  uint64_t fFileCounter;
  std::string fHost;
  uint64_t fPort;

  uint64_t fTSNumber;
  uint64_t fTSCounter;
  uint64_t fMessageCounter;

  int fMaxMemory = 0;

  virtual void InitTask();
  virtual bool ConditionalRun();

private:
  bool OpenNextFile();

  bool CheckTimeslice(const fles::Timeslice& ts);
  void PrintMicroSliceDescriptor(const fles::MicrosliceDescriptor& mdsc);
  bool SendData(const fles::StorableTimeslice& component);
  void CalcRuntime();
  bool IsChannelNameAllowed(std::string);
  bool CreateAndSendComponent(const fles::Timeslice&, int);
  bool SendData(const fles::StorableTimeslice&, int);

  fles::TimesliceSource* fSource;  //!
  std::chrono::steady_clock::time_point fTime;


  // The vector fAllowedChannels contain the list of defined channel names
  // which are used for connecting the different devices. For the time
  // being the correct connection are done checking the names. A connection
  // using the name stscomponent will receive timeslices containing the
  // sts component only. The corresponding system ids are defined in the
  // vector fSysId. At startup it is checked which channels are defined
  // in the startup script such that later on only timeslices whith the
  // corresponding data are send to the correct channels.
  // TODO: Up to now we have three disconnected vectors which is very
  //       error prone. Find a better solution

  std::vector<std::string> fAllowedChannels = {"stscomponent", "trdcomponent", "tofcomponent"};
  std::vector<int> fSysId                   = {16, 64, 96};


  std::vector<int> fComponentsToSend                    = {0, 0, 0};
  std::vector<std::vector<std::string>> fChannelsToSend = {{}, {}, {}};
};

#endif /* CBMMQTSASAMPLER_H_ */