remote_storage.h

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#ifndef FLEX_UTILS_REMOTE_REMOTE_STORAGE_H_
#define FLEX_UTILS_REMOTE_REMOTE_STORAGE_H_
 
#include <string>
#include "flex/utils/result.h"
 
namespace gs {
 
class RemoteStorageUploader {
 public:
  virtual ~RemoteStorageUploader() = default;
 
  virtual Status Open() = 0;
 
  virtual Status Put(const std::string& local_path,
                     const std::string& remote_path, bool override = false) = 0;
 
  virtual Status Delete(const std::string& remote_path) = 0;
 
  virtual Status Close() = 0;
};
 
class RemoteStorageDownloader {
 public:
  virtual ~RemoteStorageDownloader() = default;
 
  virtual Status Open() = 0;
 
  virtual Status Get(const std::string& remote_path,
                     const std::string& local_path) = 0;
 
  virtual Status List(const std::string& remote_path,
                      std::vector<std::string>& files) = 0;
 
  virtual Status Close() = 0;
};
 
}  // namespace gs
 
#endif  // FLEX_UTILS_REMOTE_REMOTE_STORAGE_H_