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/*
* 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 :
* 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.peer.*;
import net.jxta.peergroup.*;
import net.jxta.resolver.*;
import net.jxta.impl.resolver.*;
import net.jxta.protocol.*;
import net.jxta.endpoint.*;
import java.net.*;
import java.util.*;
public class ResolverMeter {
private ResolverServiceMonitor resolverServiceMonitor;
private ResolverMetric cumulativeMetrics;
private ResolverMetric deltaMetrics;
public ResolverMeter(ResolverServiceMonitor resolverServiceMonitor) {
this.resolverServiceMonitor = resolverServiceMonitor;
cumulativeMetrics = new ResolverMetric();
}
public ResolverMetric getCumulativeMetrics() {
return cumulativeMetrics;
}
public synchronized ResolverMetric collectMetrics() {
ResolverMetric prevDelta = deltaMetrics;
deltaMetrics = null;
return prevDelta;
}
private void createDeltaMetric() {
deltaMetrics = new ResolverMetric();
}
@Override
public String toString() {
return "ResolverMeter";
}
public void invalidSrdiMessageDiscarded(EndpointAddress src) {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.invalidSrdiMessageDiscarded();
cumulativeMetrics.invalidSrdiMessageDiscarded();
}
public void unknownHandlerForSrdiMessage(EndpointAddress src, String handlerName) {
if (handlerName != null) {
SrdiHandlerMeter srdiHandlerMeter = resolverServiceMonitor.getSrdiHandlerMeter(handlerName);
srdiHandlerMeter.srdiToUnregisteredHandler(src);
} else {
invalidSrdiDiscarded();
}
}
public void invalidSrdiDiscarded() {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.invalidResponseDiscarded();
cumulativeMetrics.invalidResponseDiscarded();
}
public void invalidResponseDiscarded(EndpointAddress src) {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.invalidResponseDiscarded();
cumulativeMetrics.invalidResponseDiscarded();
}
public void unknownHandlerForResponse(EndpointAddress src, ResolverResponseMsg resp) {
String handlerName = resp.getHandlerName();
if (handlerName != null) {
QueryHandlerMeter queryHandlerMeter = resolverServiceMonitor.getQueryHandlerMeter(handlerName);
queryHandlerMeter.responseToUnregisteredHandler(src);
} else {
invalidResponseDiscarded(src);
}
}
public void invalidQueryDiscarded(EndpointAddress src) {
invalidQueryDiscarded(); // We aren't tracking on source at this point (or ever?)
}
public void invalidQueryDiscarded() {
if (deltaMetrics == null) {
createDeltaMetric();
}
deltaMetrics.invalidQueryDiscarded();
cumulativeMetrics.invalidQueryDiscarded();
}
public void unknownHandlerForQuery(ResolverQueryMsg query) {
String handlerName = query.getHandlerName();
if (handlerName != null) {
QueryHandlerMeter queryHandlerMeter = resolverServiceMonitor.getQueryHandlerMeter(handlerName);
queryHandlerMeter.queryToUnregisteredHandler(query);
} else {
invalidQueryDiscarded();
}
}
public void queryPropagatedInGroup(ResolverQueryMsg query) {
String handlerName = query.getHandlerName();
if (handlerName != null) {
QueryHandlerMeter queryHandlerMeter = resolverServiceMonitor.getQueryHandlerMeter(handlerName);
queryHandlerMeter.queryPropagatedInGroup();
} else {
invalidQueryDiscarded();
}
}
public void queryPropagatedViaWalker(ResolverQueryMsg query) {
String handlerName = query.getHandlerName();
if (handlerName != null) {
QueryHandlerMeter queryHandlerMeter = resolverServiceMonitor.getQueryHandlerMeter(handlerName);
queryHandlerMeter.queryPropagatedViaWalker();
} else {
invalidQueryDiscarded();
}
}
public void propagationQueryDropped(ResolverQueryMsg query) {
String handlerName = query.getHandlerName();
if (handlerName != null) {
QueryHandlerMeter queryHandlerMeter = resolverServiceMonitor.getQueryHandlerMeter(handlerName);
queryHandlerMeter.propagationQueryDropped();
} else {
invalidQueryDiscarded();
}
}
public void queryPropagationError(ResolverQueryMsg query) {
String handlerName = query.getHandlerName();
if (handlerName != null) {
QueryHandlerMeter queryHandlerMeter = resolverServiceMonitor.getQueryHandlerMeter(handlerName);
queryHandlerMeter.unableToPropagate();
} else {
invalidQueryDiscarded();
}
}
}