CbmTsConsumerReqDevExample.h

/* Copyright (C) 2021 Facility for Antiproton and Ion Research in Europe, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Pierre-Alain Loizeau [committer] */

#ifndef CBMTSCONSUMERREQDEVEXPL_H_
#define CBMTSCONSUMERREQDEVEXPL_H_

#include "Timeslice.hpp"

#include "FairMQDevice.h"

#include "Rtypes.h"
#include "TMessage.h"
#include "TObjArray.h"

#include <chrono>
#include <map>
#include <vector>

class TList;

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

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

private:
  /// Constants
  static const uint16_t kusSysId = 0xFF;

  /// Control flags
  Bool_t fbIgnoreOverlapMs       = kFALSE;  //! Ignore Overlap Ms: all fuOverlapMsNb MS at the end of timeslice
  Bool_t fbComponentsAddedToList = kFALSE;

  /// User settings parameters
  std::string fsChannelNameDataInput   = "ts-request";
  std::string fsTsBlockName            = "exampleblock";
  std::string fsChannelNameHistosInput = "histogram-in";
  uint32_t fuPublishFreqTs             = 100;
  double_t fdMinPublishTime            = 0.5;
  double_t fdMaxPublishTime            = 5.0;

  /// Parameters management
  TList* fParCList = nullptr;

  /// Statistics & first TS rejection
  uint64_t fulNumMessages                                = 0;
  uint64_t fulTsCounter                                  = 0;
  std::chrono::system_clock::time_point fLastPublishTime = std::chrono::system_clock::now();

  /// Processing algo
  // ALGO: CbmMcbm2018MonitorAlgoT0* fMonitorAlgo;

  /// Array of histograms to send to the histogram server
  TObjArray fArrayHisto = {};
  /// Vector of string pairs with ( HistoName, FolderPath ) to send to the histogram server
  std::vector<std::pair<std::string, std::string>> fvpsHistosFolder = {};
  /// Vector of string pairs with ( CanvasName, CanvasConfig ) to send to the histogram server
  /// Format of Can config is "NbPadX(U);NbPadY(U);ConfigPad1(s);....;ConfigPadXY(s)"
  /// Format of Pad config is "GrixX(b),GridY(b),LogX(b),LogY(b),LogZ(b),HistoName(s),DrawOptions(s)"
  std::vector<std::pair<std::string, std::string>> fvpsCanvasConfig = {};
  /// Flag indicating whether the histograms and canvases configurations were already published
  bool fbConfigSent = false;

  bool InitContainers();
  bool InitHistograms();
  bool DoUnpack(const fles::Timeslice& ts, size_t component);
  void Finish();
  bool SendHistoConfAndData();
  bool SendHistograms();
};

// special class to expose protected TMessage constructor
class CbmMQTMessage : public TMessage {
public:
  CbmMQTMessage(void* buf, Int_t len) : TMessage(buf, len) { ResetBit(kIsOwner); }
};


#endif /* CBMTSCONSUMERREQDEVEXPL_H_ */