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 = nullptr) const;
};

#endif  // STORAGE_FACTORY_STORAGE_MAKER_H