/*
* Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* 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 Sun Microsystems, Inc. for JXTA(TM) technology."
* 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.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* <http://www.jxta.org/project/www/license.html> for instructions on use of
* the license in source files.
*
* ====================================================================
*
* 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.
*/
package net.jxta.impl.endpoint.transportMeter;
import net.jxta.endpoint.EndpointAddress;
import net.jxta.impl.meter.MetricUtilities;
import net.jxta.peer.PeerID;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Collections;
/**
* Transport Meter for a specific registered Transport
*/
public class TransportMeter {
public static final EndpointAddress UNKNOWN_ADDRESS = new EndpointAddress("<unknown>", "<unknown>", null, null);
public static final String UNKNOWN_PEER = MetricUtilities.UNKNOWN_PEERID.toString();
private final String protocol;
private final EndpointAddress endpointAddress;
private final Hashtable<EndpointAddress, TransportBindingMeter> transportBindingMeters = new Hashtable<EndpointAddress, TransportBindingMeter>();
private final TransportMetric cumulativeMetrics;
public TransportMeter(String protocol, EndpointAddress endpointAddress) {
this.endpointAddress = endpointAddress;
this.protocol = protocol;
cumulativeMetrics = new TransportMetric(this);
}
public TransportMetric getCumulativeMetrics() {
return cumulativeMetrics;
}
public TransportMetric collectMetrics() {
TransportMetric transportMetric = new TransportMetric(this);
boolean anyData = false;
for (TransportBindingMeter transportBindingMeter : transportBindingMeters.values()) {
TransportBindingMetric transportBindingMetric = transportBindingMeter.collectMetrics();
if (transportBindingMetric != null) {
transportMetric.addTransportBindingMetric(transportBindingMetric);
anyData = true;
}
}
if (anyData) {
return transportMetric;
} else {
return null;
}
}
/**
* Get a specific Binding Meter corresponding to a connection for this transport
*
* @param peerIdString PeerID of destination
* @param destinationAddress Destination Address of connected peer transport
* @return The Binding Meter for tracking this connection
*/
public synchronized TransportBindingMeter getTransportBindingMeter(String peerIdString, EndpointAddress destinationAddress) {
PeerID peerID = MetricUtilities.getPeerIdFromString(peerIdString);
return getTransportBindingMeter(peerID, destinationAddress);
}
/**
* Get a specific Binding Meter corresponding to a connection for this transport
*
* @param peerID destination <code>PeerID<code>
* @param destinationAddress Destination Address of connected peer transport
* @return The Binding Meter for tracking this connection
*/
public synchronized TransportBindingMeter getTransportBindingMeter(PeerID peerID, EndpointAddress destinationAddress) {
destinationAddress = new EndpointAddress(destinationAddress, null, null);
TransportBindingMeter transportBindingMeter = transportBindingMeters.get(destinationAddress);
if (transportBindingMeter == null) {
transportBindingMeter = new TransportBindingMeter(peerID, destinationAddress);
transportBindingMeters.put(destinationAddress, transportBindingMeter);
cumulativeMetrics.addTransportBindingMetric(transportBindingMeter.getCumulativeMetrics());
} else {
transportBindingMeter.setPeerID(peerID);
}
return transportBindingMeter;
}
public Enumeration<TransportBindingMeter> getTransportBindingMeters() {
return Collections.enumeration(transportBindingMeters.values());
}
public int getTransportBindingCount() {
return transportBindingMeters.size();
}
public String getProtocol() {
return protocol;
}
public EndpointAddress getEndpointAddress() {
return endpointAddress;
}
@Override
public String toString() {
return "TransportMeter(" + endpointAddress + ")";
}
}