/*
* Created on 12-Jan-2005
* Created by Paul Gardner
* Copyright (C) 2004, 2005, 2006 Aelitis, 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, or (at your option) any later version.
* 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.
* 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.control;
import java.io.IOException;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.util.List;
import com.aelitis.azureus.core.dht.DHTOperationListener;
import com.aelitis.azureus.core.dht.db.DHTDB;
import com.aelitis.azureus.core.dht.router.DHTRouter;
import com.aelitis.azureus.core.dht.transport.*;
/**
* @author parg
*
*/
public interface
DHTControl
{
public static final int K_DEFAULT = 20;
public static final int B_DEFAULT = 4;
public static final int MAX_REP_PER_NODE_DEFAULT = 5;
public static final int SEARCH_CONCURRENCY_DEFAULT = 5;
public static final int LOOKUP_CONCURRENCY_DEFAULT = 10;
public static final int CACHE_AT_CLOSEST_N_DEFAULT = 1;
public static final int ORIGINAL_REPUBLISH_INTERVAL_DEFAULT = 8*60*60*1000;
public static final int CACHE_REPUBLISH_INTERVAL_DEFAULT = 30*60*1000;
public void
seed(
boolean full_wait );
public void
put(
byte[] key,
String description,
byte[] value,
byte flags,
DHTOperationListener listener );
public boolean
isDiversified(
byte[] key );
public DHTTransportValue
getLocalValue(
byte[] key );
public void
get(
byte[] key,
String description,
byte flags,
int max_values,
long timeout,
boolean exhaustive,
boolean high_priority,
DHTOperationListener listener );
public byte[]
remove(
byte[] key,
String description,
DHTOperationListener listener );
public DHTControlStats
getStats();
public DHTTransport
getTransport();
public DHTRouter
getRouter();
public DHTDB
getDataBase();
public DHTControlActivity[]
getActivities();
public void
exportState(
DataOutputStream os,
int max )
throws IOException;
public void
importState(
DataInputStream is )
throws IOException;
// support methods for DB
public List
getClosestKContactsList(
byte[] id,
boolean live_only );
public List
sortContactsByDistance(
List contacts );
public void
putEncodedKey(
byte[] key,
String description,
DHTTransportValue value,
long timeout,
boolean original_mappings );
public void
putDirectEncodedKeys(
byte[][] keys,
String description,
DHTTransportValue[][] value_sets,
List contacts );
public int
computeAndCompareDistances(
byte[] n1,
byte[] n2,
byte[] pivot );
public boolean
verifyContact(
DHTTransportContact c,
boolean direct );
public boolean
lookup(
byte[] id,
long timeout,
DHTOperationListener listener );
/**
* Returns a list of DHTContact objects
* @return
*/
public List
getContacts();
public void
addListener(
DHTControlListener l );
public void
removeListener(
DHTControlListener l );
public void
print();
}
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