/*
* Copyright (c) 2001-2007 Sun Micro//Systems, 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.resolver.resolverMeter;
import net.jxta.endpoint.EndpointAddress;
import net.jxta.impl.meter.MetricUtilities;
import net.jxta.peer.PeerID;
import net.jxta.protocol.ResolverSrdiMsg;
import java.util.Hashtable;
import java.util.Map;
public class SrdiHandlerMeter {
private final String handlerName;
private SrdiHandlerMetric cumulativeMetrics;
private SrdiHandlerMetric deltaMetrics;
private final Map<PeerID, SrdiDestinationMeter> srdiDestinationMeters = new Hashtable<PeerID, SrdiDestinationMeter>();
public SrdiHandlerMeter(String handlerName) {
this.handlerName = handlerName;
cumulativeMetrics = new SrdiHandlerMetric(handlerName);
}
public SrdiHandlerMetric getCumulativeMetrics() {
return cumulativeMetrics;
}
public String getHandlerName() {
return handlerName;
}
public synchronized SrdiHandlerMetric collectMetrics() {
SrdiHandlerMetric prevDelta = deltaMetrics;
for (SrdiDestinationMeter srdiDestinationMeter : srdiDestinationMeters.values()) {
SrdiDestinationMetric srdiDestinationMetric = srdiDestinationMeter.collectMetrics();
if (srdiDestinationMetric != null) {
/*
* Fix-me: Apparantly, we can have a case where NO Srdi mteric is tickled, but a
* destination metric is available. This may be a bug. For now, we'll create the
* delta in that case.
*/
if (prevDelta == null) {
createDeltaMetric();
prevDelta = deltaMetrics;
}
prevDelta.addSrdiDestinationMetric(srdiDestinationMetric);
}
}
deltaMetrics = null;
return prevDelta;
}
public synchronized SrdiDestinationMeter getSrdiDestinationMeter(EndpointAddress endpointAddress) {
PeerID peerID = MetricUtilities.getPeerIdFromEndpointAddress(endpointAddress);
return getSrdiDestinationMeter(peerID);
}
public synchronized SrdiDestinationMeter getSrdiDestinationMeter(String peer) {
PeerID peerID = MetricUtilities.getPeerIdFromString(peer);
return getSrdiDestinationMeter(peerID);
}
public synchronized SrdiDestinationMeter getSrdiDestinationMeter(PeerID peerID) {
SrdiDestinationMeter srdiDestinationMeter = srdiDestinationMeters.get(peerID);
if (srdiDestinationMeter == null) {
srdiDestinationMeter = new SrdiDestinationMeter(peerID);
srdiDestinationMeters.put(peerID, srdiDestinationMeter);
cumulativeMetrics.addSrdiDestinationMetric(srdiDestinationMeter.getCumulativeMetrics());
}
return srdiDestinationMeter;
}
private void createDeltaMetric() {
deltaMetrics = new SrdiHandlerMetric(handlerName);
}
@Override
public String toString() {
return "SrdiHandlerMeter(" + handlerName + ")";
}
public void setRegistered(boolean registered) {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.setRegistered(registered);
cumulativeMetrics.setRegistered(registered);
}
// received
public void messageProcessed(ResolverSrdiMsg srdi, long processTime, EndpointAddress srcAddr) {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.messageProcessed(processTime);
cumulativeMetrics.messageProcessed(processTime);
SrdiDestinationMeter destinationMeter = getSrdiDestinationMeter(srcAddr);
destinationMeter.messageProcessed();
}
public void errorWhileProcessing(EndpointAddress srcAddr) {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.errorWhileProcessing();
cumulativeMetrics.errorWhileProcessing();
SrdiDestinationMeter destinationMeter = getSrdiDestinationMeter(srcAddr);
destinationMeter.errorWhileProcessing();
}
public void srdiToUnregisteredHandler(EndpointAddress srcAddr) {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.srdiToUnregisteredHandler();
cumulativeMetrics.srdiToUnregisteredHandler();
SrdiDestinationMeter destinationMeter = getSrdiDestinationMeter(srcAddr);
destinationMeter.srdiToUnregisteredHandler();
}
// send
public void messageSentViaUnicast(String peer, ResolverSrdiMsg srdi) {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.messageSentViaUnicast();
cumulativeMetrics.messageSentViaUnicast();
SrdiDestinationMeter destinationMeter = getSrdiDestinationMeter(peer);
destinationMeter.messageSentViaUnicast();
}
public void messageSentViaWalker(ResolverSrdiMsg srdi) {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.messageSentViaWalker();
cumulativeMetrics.messageSentViaWalker();
}
public void errorSendingMessage() {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.errorSendingMessage();
cumulativeMetrics.errorSendingMessage();
}
public void errorPropagatingMessage() {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.errorPropagatingMessage();
cumulativeMetrics.errorPropagatingMessage();
}
}