Validator.h

#pragma once
 
#include <mutex>
#include <optional>
 
#include <hipo4/bank.h>
 
#include "iguana/algorithms/Algorithm.h"
#include "iguana/algorithms/AlgorithmSequence.h"
 
#ifdef IGUANA_ROOT_FOUND
#include <TStyle.h>
#endif
 
namespace iguana {

  class Validator : public Algorithm
  {
 
    public:

      Validator(std::string_view name = "validator")
          : Algorithm(name)
          , m_output_dir("")
      {
#ifdef IGUANA_ROOT_FOUND
        // set styles for all validators' ROOT plots
        gStyle->SetOptStat(0);
        gStyle->SetPalette(55);
#endif
      }
      virtual ~Validator() {}

      void SetOutputDirectory(std::string_view output_dir);

      std::optional<std::string> GetOutputDirectory();
 
    protected:

      std::unique_ptr<AlgorithmSequence> m_algo_seq;

      mutable std::mutex m_mutex;
 
    private:
 
      // hooks are no-ops, since subclasses will implement
      virtual void ConfigHook() {}
      virtual void StartHook(hipo::banklist& banks) {}
      virtual bool RunHook(hipo::banklist& banks) const { return true; }
      virtual void StopHook() {}

      std::string m_output_dir;
  };
}