diskmanagerrequestimpl.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:   DiskManagerRequestImpl.java

package org.gudy.azureus2.core3.disk.impl.access.impl;

import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.disk.DiskManagerRequest;
import org.gudy.azureus2.core3.logging.*;
import org.gudy.azureus2.core3.util.SystemTime;

public abstract class DiskManagerRequestImpl
	implements DiskManagerRequest
{

	private static final LogIDs LOGID;
	private static boolean DEBUG;
	private static int next_id;
	private long start_time;
	private String name;

	public DiskManagerRequestImpl()
	{
	}

	protected abstract String getName();

	public void requestStarts()
	{
		if (DEBUG)
			try
			{
				int id;
				synchronized (org/gudy/azureus2/core3/disk/impl/access/impl/DiskManagerRequestImpl)
				{
					id = next_id++;
				}
				name = (new StringBuilder()).append(getName()).append(" [").append(id).append("]").toString();
				start_time = SystemTime.getCurrentTime();
				Logger.log(new LogEvent(LOGID, (new StringBuilder()).append("DMRequest start: ").append(name).toString()));
			}
			catch (Throwable e) { }
	}

	public void requestEnds(boolean ok)
	{
		if (DEBUG)
			try
			{
				Logger.log(new LogEvent(LOGID, (new StringBuilder()).append("DMRequest end: ").append(name).append(",ok=").append(ok).append(", time=").append(SystemTime.getCurrentTime() - start_time).toString()));
			}
			catch (Throwable e) { }
	}

	static 
	{
		LOGID = LogIDs.DISK;
		COConfigurationManager.addAndFireParameterListener("diskmanager.request.debug.enable", new ParameterListener() {

			public void parameterChanged(String name)
			{
				DiskManagerRequestImpl.DEBUG = COConfigurationManager.getBooleanParameter(name, false);
			}

		});
	}

}