/*
* 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.GenericServiceMonitor;
import net.jxta.meter.ServiceMetric;
import net.jxta.meter.ServiceMonitorFilter;
import java.util.LinkedList;
/**
* The Service Monitor Metric for the Transport Services
* <p> Each Transport will register with this to create their own TransportMeter
*/
public class TransportServiceMonitor extends GenericServiceMonitor {
private LinkedList<TransportMeter> transportMeters = new LinkedList<TransportMeter>();
private TransportServiceMetric cumulativeTransportServiceMetric;
public TransportServiceMonitor() {}
/**
* {@inheritDoc}
*/
@Override
protected void init() {
cumulativeTransportServiceMetric = (TransportServiceMetric) getCumulativeServiceMetric();
}
/**
* Create a service TransportMeter for a registerd Transport Type
*
* @param protocol Descriptive name of protocol
* @param endpointAddress The common public address for this transport
* @return Transport Meter for this transport
*/
public synchronized TransportMeter createTransportMeter(String protocol, EndpointAddress endpointAddress) {
endpointAddress = new EndpointAddress(endpointAddress, null, null);
for (TransportMeter transportMeter : transportMeters) {
if (transportMeter.getProtocol().equals(protocol) && transportMeter.getEndpointAddress().equals(endpointAddress)) {
return transportMeter;
}
}
TransportMeter transportMeter = new TransportMeter(protocol, endpointAddress);
transportMeters.add(transportMeter);
cumulativeTransportServiceMetric.addTransportMetric(transportMeter.getCumulativeMetrics());
return transportMeter;
}
/**
* {@inheritDoc}
*/
@Override
protected ServiceMetric collectServiceMetrics() {
TransportServiceMetric transportServiceMetric = (TransportServiceMetric) createServiceMetric();
boolean anyData = false;
for (TransportMeter transportMeter : transportMeters) {
TransportMetric transportMetric = transportMeter.collectMetrics();
if (transportMetric != null) {
transportServiceMetric.addTransportMetric(transportMetric);
anyData = true;
}
}
if (anyData) {
return transportServiceMetric;
} else {
return null;
}
}
/**
* {@inheritDoc}
*/
@Override
public ServiceMetric getServiceMetric(ServiceMonitorFilter serviceMonitorFilter, long fromTime, long toTime, int pulseIndex, long reportRate) {
int deltaReportRateIndex = monitorManager.getReportRateIndex(reportRate);
TransportServiceMetric origServiceMetric = (TransportServiceMetric) deltaServiceMetrics[deltaReportRateIndex];
if (origServiceMetric == null) {
return null;
}
TransportServiceMonitorFilter transportServiceMonitorFilter = (TransportServiceMonitorFilter) serviceMonitorFilter;
return origServiceMetric.shallowCopy(transportServiceMonitorFilter);
}
/**
* {@inheritDoc}
*/
@Override
public ServiceMetric getCumulativeServiceMetric(ServiceMonitorFilter serviceMonitorFilter, long fromTime, long toTime) {
TransportServiceMetric origServiceMetric = (TransportServiceMetric) cumulativeServiceMetric;
TransportServiceMonitorFilter transportServiceMonitorFilter = (TransportServiceMonitorFilter) serviceMonitorFilter;
return origServiceMetric.deepCopy(transportServiceMonitorFilter);
}
}