package interfejsy;
import java.time.Duration;

// lookup rmiregistry nazwa,host,port
public interface IWorker extends Remote{
  public boolean setTask(String task, Duration d, Object o) throws RemoteException;
  public String getState() throws RemoteException;// "liczbaZadań,sumarycznyCzasMS"
  public int getNumber() throws RemoteException;  
}
  
 // rebind rmiregistry nazwa,port
public interface IRegistry extends Remote{
  public int registerObject(Object o) throws RemoteException; 
  public boolean unregisterObject(int number) throws RemoteException;
  public Object getManager() throws RemoteException;
  public List<Object> getWorkers() throws RemoteException; //IWorker.class.isInstance(o)
}

// lookup rmiregistry nazwa,host,port
public interface IManager extends Remote {
  public void assignTask(String task, Duration d, Object o) throws RemoteException;
  public void refresh() throws RemoteException;  
}

// lookup rmiregistry nazwa,host,port
public interface IClient extends Remote {
  public void setResult(String r);
}