/*
* Created on 22 juin 2005
* Created by Olivier Chalouhi
*
* Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details ( see the LICENSE file ).
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* AELITIS, SAS au capital de 46,603.30 euros,
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*/
package com.aelitis.azureus.core.dht.netcoords.vivaldi.ver1;
import com.aelitis.azureus.core.dht.netcoords.DHTNetworkPosition;
public interface
VivaldiPosition
extends DHTNetworkPosition
{
final static int CONVERGE_EVERY = 5;
final static float CONVERGE_FACTOR = 50f;
// controlling parameters
public final static float ERROR_MIN = 0.1f;
public Coordinates getCoordinates();
public float getErrorEstimate();
public void setErrorEstimate(float error);
public void update(float rtt,Coordinates coordinates,float error);
public void update(float rtt, float[] serialised_data );
public float estimateRTT(Coordinates coordinates);
// serialisation stuff
public static final int FLOAT_ARRAY_SIZE = 4; // size of float-serialisation array size
public float[] toFloatArray();
public void fromFloatArray( float[] data );
}