DTKeyedConfigCache.h

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#ifndef CondTools_DT_DTKeyedConfigCache_h
#define CondTools_DT_DTKeyedConfigCache_h

#include <map>
#include <string>
#include <vector>

class DTKeyedConfig;
class DTKeyedConfigListRcd;

//              ---------------------
//              -- Class Interface --
//              ---------------------

class DTKeyedConfigCache {

public:

  DTKeyedConfigCache();
  virtual ~DTKeyedConfigCache();

  int get( const DTKeyedConfigListRcd& keyRecord,
           int cfgId, const DTKeyedConfig*& obj );

  void getData( const DTKeyedConfigListRcd& keyRecord,
                int cfgId, std::vector<std::string>& list );

  void purge();

  static const int maxBrickNumber;
  static const int maxStringNumber;
  static const int maxByteNumber;

private:

  DTKeyedConfigCache( const DTKeyedConfigCache& x ) = delete;
  const DTKeyedConfigCache& operator=( const DTKeyedConfigCache& x ) = delete;

  typedef std::pair<int,const DTKeyedConfig*> counted_brick;
  std::map<int,counted_brick> brickMap;
  int cachedBrickNumber;
  int cachedStringNumber;
  int cachedByteNumber;
};
#endif