Plugin.h

// (c) Copyright 2022 CERN for the benefit of the LHCb Collaboration.
//
// This software is distributed under the terms of the GNU General Public
// Licence version 3 (GPL Version 3), copied verbatim in the file "LICENCE".
//
// In applying this licence, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#pragma once
//STL
#include <vector>
#include <string>
 
// SQLamarr
#include "SQLamarr/BasePlugin.h"
 
namespace SQLamarr
{
  class Plugin: public BasePlugin
  {
    public:
      Plugin (
          SQLite3DB& db,
          const std::string& library,
          const std::string& function_name,
          const std::string& select_query,
          const std::string& output_table,
          const std::vector<std::string> outputs,
          const std::vector<std::string> reference_keys = {"ref_id"}
          ) 
          : BasePlugin(db, library, function_name, select_query, 
              output_table, outputs, reference_keys)
          , m_func (load_func<mlfunc>(function_name))
          {}
 
 
    private:
      virtual 
      void eval_parametrization (float* output, const float* input) override;
      
      typedef float *(*mlfunc)(float *, const float*);
      mlfunc m_func;
  };
}