StorageMaker.h

Go to the documentation of this file.

#ifndef STORAGE_FACTORY_STORAGE_MAKER_H
# define STORAGE_FACTORY_STORAGE_MAKER_H

# include "Utilities/StorageFactory/interface/IOTypes.h"
# include <string>
#include <memory>

class Storage;
class StorageMaker
{
public:
  struct AuxSettings {
    unsigned int timeout = 0;
    unsigned int debugLevel = 0;
    
    AuxSettings& setDebugLevel(unsigned int iLevel) {
      debugLevel = iLevel;
      return *this;
    }
    
    AuxSettings& setTimeout(unsigned int iTime) {
      timeout = iTime;
      return *this;
    }
  };
  
  StorageMaker() = default;
  virtual ~StorageMaker () = default;
  // implicit copy constructor
  // implicit assignment operator

  virtual void      stagein (const std::string &proto,
                 const std::string &path,
         const AuxSettings& aux) const;
  virtual std::unique_ptr<Storage>  open (const std::string &proto,
                  const std::string &path,
                  int mode,
            const AuxSettings& aux) const = 0;
  virtual bool      check (const std::string &proto,
                   const std::string &path,
             const AuxSettings& aux,
                   IOOffset *size = 0) const;
};

#endif // STORAGE_FACTORY_STORAGE_MAKER_H