transportbindingmeter.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/*
 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *       Sun Microsystems, Inc. for Project JXTA."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact Project JXTA at http://www.jxta.org.
 *
 * 5. Products derived from this software may not be called "JXTA",
 *    nor may "JXTA" appear in their name, without prior written
 *    permission of Sun.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Project JXTA.  For more
 * information on Project JXTA, please see
 * <http://www.jxta.org/>.
 *
 * This license is based on the BSD license adopted by the Apache Foundation.
 *
 * $Id: TransportBindingMeter.java,v 1.7 2003/05/14 01:13:17 iam Exp $
 */


 package net.jxta.impl.endpoint.transportMeter;

import net.jxta.peer.PeerID;
import net.jxta.endpoint.*;

public  class TransportBindingMeter {
	private PeerID peerID;
	private EndpointAddress endpointAddress;

	private TransportBindingMetric cumulativeMetrics;
	private TransportBindingMetric deltaMetrics;

	public TransportBindingMeter(PeerID peerID, EndpointAddress endpointAddress) {
		this(peerID, endpointAddress, false, false);
	}
	
	public TransportBindingMeter(PeerID peerID, EndpointAddress endpointAddress, boolean initiatorConnected, boolean acceptorConnected) {
		this.peerID = peerID;
		this.endpointAddress = endpointAddress;
		cumulativeMetrics = new TransportBindingMetric(this, initiatorConnected, acceptorConnected);
	}

	public String toString() {
		return "TransportBindingMeter(" + endpointAddress + ";" +  peerID + ")";
	}

	public synchronized TransportBindingMetric collectMetrics() {
		TransportBindingMetric prevDelta = deltaMetrics;
		deltaMetrics = null;
		return prevDelta;
	}
		

	private void createDeltaMetric() {
		deltaMetrics = new TransportBindingMetric(cumulativeMetrics);
	}

	public TransportBindingMetric getCumulativeMetrics() { return cumulativeMetrics; }

	public PeerID getPeerID() { return peerID; }
	public EndpointAddress getEndpointAddress() { return endpointAddress; }

	public void setPeerID(PeerID peerID) { 
		this.peerID = peerID; 
		cumulativeMetrics.setPeerID(peerID);
		
		if (deltaMetrics != null)	
			deltaMetrics.setPeerID(peerID);
	}

	public synchronized void connectionEstablished(boolean initator, long timeToConnect) {		
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		long now = System.currentTimeMillis();
		deltaMetrics.connectionEstablished(initator, timeToConnect, now);
		cumulativeMetrics.connectionEstablished(initator, timeToConnect, now);
	}

	public synchronized void connectionFailed(boolean initator, long timeToConnect) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		long now = System.currentTimeMillis();
		deltaMetrics.connectionFailed(initator, timeToConnect, now);
		cumulativeMetrics.connectionFailed(initator, timeToConnect, now);
	}
	
	public synchronized void connectionClosed(boolean initator, long connectionLife) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		long now = System.currentTimeMillis();
		deltaMetrics.connectionClosed(initator, now);
		cumulativeMetrics.connectionClosed(initator, now);
	}
	
	public synchronized void connectionDropped(boolean initator, long connectionLife) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		long now = System.currentTimeMillis();
		deltaMetrics.connectionDropped(initator, now);
		cumulativeMetrics.connectionDropped(initator, now);
	}

	public synchronized void pingReceived() {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.pingReceived();
		cumulativeMetrics.pingReceived();
	}
	
	public synchronized void ping(long time) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.ping(time);
		cumulativeMetrics.ping(time);
	}
	
	public synchronized void pingFailed(long time) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.pingFailed(time);
		cumulativeMetrics.pingFailed(time);
	}

	public synchronized void dataReceived(boolean initator, int size) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.dataReceived(initator, size);
		cumulativeMetrics.dataReceived(initator, size);
	}

	public synchronized void messageReceived(boolean initator, Message message, long time, long size) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.messageReceived(initator, message, time, size);
		cumulativeMetrics.messageReceived(initator, message, time, size);
	}

	public synchronized void receiveFailure(boolean initator, long time, long size) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.receiveFailure(initator, time, size);
		cumulativeMetrics.receiveFailure(initator, time, size);
	}


	public synchronized void dataSent(boolean initator, long size) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.dataSent(initator, size);
		cumulativeMetrics.dataSent(initator, size);
	}		
	
	public synchronized void sendFailure(boolean initator, Message message, long time, long size) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.sendFailure(initator, message, time, size);
		cumulativeMetrics.sendFailure(initator, message, time, size);
	}

	public synchronized void messageSent(boolean initator, Message message, long time, long size) {
		if (deltaMetrics == null)	
			createDeltaMetric();
			
		deltaMetrics.messageSent(initator, message, time, size);
		cumulativeMetrics.messageSent(initator, message, time, size);
	}		
}