superseedpiece.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   SuperSeedPiece.java

package org.gudy.azureus2.core3.peer.impl.control;

import org.gudy.azureus2.core3.peer.PEPeer;
import org.gudy.azureus2.core3.peer.impl.PEPeerControl;
import org.gudy.azureus2.core3.util.*;

public class SuperSeedPiece
{

	private int pieceNumber;
	private int level;
	private long timeFirstDistributed;
	private PEPeer firstReceiver;
	private int timeToReachAnotherPeer;
	private static AEMonitor class_mon = new AEMonitor("SuperSeedPiece:class");

	public SuperSeedPiece(PEPeerControl manager, int _pieceNumber)
	{
		Ignore.ignore(manager);
		pieceNumber = _pieceNumber;
		level = 0;
	}

	public void peerHasPiece(PEPeer peer)
	{
		class_mon.enter();
		if (level < 2)
		{
			firstReceiver = peer;
			timeFirstDistributed = SystemTime.getCurrentTime();
		} else
		if (peer != null && firstReceiver != null)
		{
			timeToReachAnotherPeer = (int)(SystemTime.getCurrentTime() - timeFirstDistributed);
			firstReceiver.setUploadHint(timeToReachAnotherPeer);
		}
		level = 2;
		class_mon.exit();
		break MISSING_BLOCK_LABEL_89;
		Exception exception;
		exception;
		class_mon.exit();
		throw exception;
	}

	public int getLevel()
	{
		return level;
	}

	public void pieceRevealedToPeer()
	{
		class_mon.enter();
		level = 1;
		class_mon.exit();
		break MISSING_BLOCK_LABEL_29;
		Exception exception;
		exception;
		class_mon.exit();
		throw exception;
	}

	public int getPieceNumber()
	{
		return pieceNumber;
	}

	public void peerLeft()
	{
		if (level == 1)
			level = 0;
	}

	public void updateTime()
	{
		if (level < 2)
			return;
		if (timeToReachAnotherPeer > 0)
			return;
		if (firstReceiver == null)
			return;
		int timeToSend = (int)(SystemTime.getCurrentTime() - timeFirstDistributed);
		if (timeToSend > firstReceiver.getUploadHint())
			firstReceiver.setUploadHint(timeToSend);
	}

}