/*
* 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.endpointMeter;
import net.jxta.endpoint.Message;
/**
* Meter corresponding to a registered EndpointListener
**/
public class InboundMeter {
private String serviceName;
private String serviceParameter;
private InboundMetric totals;
private InboundMetric delta;
public InboundMeter(String serviceName, String serviceParameter) {
this.serviceName = serviceName;
this.serviceParameter = serviceParameter;
this.totals = new InboundMetric(this);
}
private void createDeltaMetric() {
delta = new InboundMetric(this);
}
public void inboundMessageQueued(Message message) {
if (delta == null) {
createDeltaMetric();
}
delta.inboundMessageQueued(message);
totals.inboundMessageQueued(message);
}
public void inboundMessageDropped(Message message, long time) {
if (delta == null) {
createDeltaMetric();
}
delta.inboundMessageDropped(message, time);
totals.inboundMessageDropped(message, time);
}
public void inboundMessageDeQueued(Message message, long time) {
if (delta == null) {
createDeltaMetric();
}
delta.inboundMessageDeQueued(message, time);
totals.inboundMessageDeQueued(message, time);
}
public void inboundMessageProcessed(Message message, long time) {
if (delta == null) {
createDeltaMetric();
}
delta.inboundMessageProcessed(message, time);
totals.inboundMessageProcessed(message, time);
}
String getServiceName() {
return serviceName;
}
String getServiceParameter() {
return serviceParameter;
}
@Override
public String toString() {
return "InboundMeter(" + serviceName + "//" + serviceParameter + ")";
}
public InboundMetric getCumulativeMetrics() {
return totals;
}
public synchronized InboundMetric collectMetrics() {
InboundMetric prevDelta = delta;
delta = null;
return prevDelta;
}
/* Fix-Me: delete after next build.. unused
public synchronized InboundMetric addDeltaToTotals(long reportingDelta) { // returns delta
if (delta != null) {
totals.mergeMetrics(delta);
InboundMetric oldDelta = delta;
delta = null;
return oldDelta;
} else
return null;
}
*/
}