TrigDBLoader.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef TRIGCONFIO_TRIGDBLOADER_H
#define TRIGCONFIO_TRIGDBLOADER_H
 
#include "TrigConfBase/TrigConfMessaging.h"
#include "TrigConfIO/Exceptions.h"
 
#include <memory>
#include <map>
 
#include "boost/property_tree/ptree_fwd.hpp"
 
 
// namespace boost { namespace property_tree {
//    class ptree;
// }}
namespace coral {
   class ISessionProxy;
   class Blob;
}
 
namespace TrigConf {
 
   class QueryDefinition;

   class TrigDBLoader : public TrigConfMessaging {
   public:

      TrigDBLoader(const std::string & loaderName, const std::string & connection);

      virtual ~TrigDBLoader();

      void setCrestConnection(const std::string & server, const std::string & version = "");

      void setCrestTrigDB(const std::string & crestTrigDB);

      size_t schemaVersion(coral::ISessionProxy* session) const;
 
      void setLevel(MSGTC::Level lvl) { msg().setLevel(lvl); }
 
      MSGTC::Level outputLevel() const { return msg().level(); }
 
   protected:
 
      bool useCrest() const {
         return m_useCrest;
      }

      std::string getTrigDataCrest(const std::string & type, int key) const;

      std::unique_ptr<coral::ISessionProxy> createDBSession() const;

      QueryDefinition getQueryDefinition(size_t schemaVersion,
                                         const std::map<size_t, QueryDefinition> & queries) const;
 
      void loadFromCrest(unsigned int key, boost::property_tree::ptree & pt,
                         const std::string & outFileName, const std::string & description,
                         const std::string & query_type) const;
 
      void loadFromOracle(unsigned int key, boost::property_tree::ptree & pt,
                          const std::string & outFileName, const std::string & description, 
                          const std::map<size_t, QueryDefinition> & queries) const;
 
   private:
 
      // private variables
      bool           m_useCrest {false};
      std::string    m_connection {""};
      std::string    m_crestServer {""};
      std::string    m_crestVersion {""};
      std::string    m_crestTrigDb {""};
      int            m_retrialPeriod {0};
      int            m_retrialTimeout {0};
      int            m_connectionTimeout {0};
   };
 
}
 
#endif