net.jxta.impl.endpoint.endpointMeter.EndpointMeter Maven / Gradle / Ivy

/*
 * 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 :
 *   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.peer.*;
import net.jxta.peergroup.*;
import net.jxta.endpoint.*;
import net.jxta.impl.endpoint.*;

import java.net.*;
import java.util.*;


/**
 *    Aggregate Meter for Endpoint Monitoring
 **/
public class EndpointMeter {
	
    private EndpointMetric total;
    private EndpointMetric delta;

    public EndpointMeter() {
        total = new EndpointMetric();
    }

    public EndpointMetric getCumulativeMetrics() {
        total.setEndpointUpTime(System.currentTimeMillis() - total.getEndpointStartTime());
        return total; 
    }
	
    public synchronized EndpointMetric collectMetrics() {
        if (delta != null) {
            delta.setEndpointUpTime(System.currentTimeMillis() - total.getEndpointStartTime());
        }

        EndpointMetric oldDelta = delta;
		
        delta = null;
		
        return oldDelta;
    }

    public void invalidIncomingMessage() {
        if (delta == null) {	
            createDeltaMetric();
        }

        delta.invalidIncomingMessage();
        total.invalidIncomingMessage();
    }

    public void noListenerForIncomingMessage() {
        if (delta == null) {	
            createDeltaMetric();
        }

        delta.noListenerForIncomingMessage();
        total.noListenerForIncomingMessage();
    }

    public void errorProcessingIncomingMessage() {
        if (delta == null) {	
            createDeltaMetric();
        }

        delta.errorProcessingIncomingMessage();
        total.errorProcessingIncomingMessage();
    }

    public void noDestinationAddressForDemuxMessage() {
        if (delta == null) {	
            createDeltaMetric();
        }

        delta.noDestinationAddressForDemuxMessage();
        total.noDestinationAddressForDemuxMessage();
    }

    public void noSourceAddressForDemuxMessage() {
        if (delta == null) {	
            createDeltaMetric();
        }

        delta.noSourceAddressForDemuxMessage();
        total.noSourceAddressForDemuxMessage();
    }

    public void discardedLoopbackDemuxMessage() {
        if (delta == null) {	
            createDeltaMetric();
        }
	
        delta.discardedLoopbackDemuxMessage();
        total.discardedLoopbackDemuxMessage();
    }

    public void incomingMessageFilteredOut() {
        if (delta == null) {	
            createDeltaMetric();
        }
	
        delta.incomingMessageFilteredOut();
        total.incomingMessageFilteredOut();
    }

    public void incomingMessageSentToEndpointListener() {
        if (delta == null) {	
            createDeltaMetric();
        }
	
        delta.incomingMessageSentToEndpointListener();
        total.incomingMessageSentToEndpointListener();
    }

    public void demuxMessageProcessed() {
        if (delta == null) {	
            createDeltaMetric();
        }
	
        delta.demuxMessageProcessed();
        total.demuxMessageProcessed();
    }
		
    private void createDeltaMetric() {
        delta = new EndpointMetric(total);
    }

    @Override
    public String toString() {
        return "EndpointMeter()";
    }

}