sdis1819-t7g02

package service;

import java.rmi.Remote;

import java.rmi.RemoteException;

public interface RMI extends Remote

{

  String backup(String file_path, int replication_degree) throws RemoteException;

  String restore(String file_path) throws RemoteException;

  String delete(String file_path) throws RemoteException;

  String reclaim(long disk_space) throws RemoteException;

  String state() throws RemoteException;

}