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   1 /*
   2  * Copyright (c) 2001-2007 Sun Micro//Systems, Inc.  All rights reserved.
   3  *
   4  *  The Sun Project JXTA(TM) Software License
   5  *
   6  *  Redistribution and use in source and binary forms, with or without
   7  *  modification, are permitted provided that the following conditions are met:
   8  *
   9  *  1. Redistributions of source code must retain the above copyright notice,
  10  *     this list of conditions and the following disclaimer.
  11  *
  12  *  2. Redistributions in binary form must reproduce the above copyright notice,
  13  *     this list of conditions and the following disclaimer in the documentation
  14  *     and/or other materials provided with the distribution.
  15  *
  16  *  3. The end-user documentation included with the redistribution, if any, must
  17  *     include the following acknowledgment: "This product includes software
  18  *     developed by Sun Microsystems, Inc. for JXTA(TM) technology."
  19  *     Alternately, this acknowledgment may appear in the software itself, if
  20  *     and wherever such third-party acknowledgments normally appear.
  21  *
  22  *  4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
  23  *     not be used to endorse or promote products derived from this software
  24  *     without prior written permission. For written permission, please contact
  25  *     Project JXTA at http://www.jxta.org.
  26  *
  27  *  5. Products derived from this software may not be called "JXTA", nor may
  28  *     "JXTA" appear in their name, without prior written permission of Sun.
  29  *
  30  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
  31  *  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  32  *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN
  33  *  MICROSYSTEMS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  34  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  35  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
  36  *  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  37  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  38  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  39  *  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  40  *
  41  *  JXTA is a registered trademark of Sun Microsystems, Inc. in the United
  42  *  States and other countries.
  43  *
  44  *  Please see the license information page at :
  45  *  <http://www.jxta.org/project/www/license.html> for instructions on use of
  46  *  the license in source files.
  47  *
  48  *  ====================================================================
  49  *
  50  *  This software consists of voluntary contributions made by many individuals
  51  *  on behalf of Project JXTA. For more information on Project JXTA, please see
  52  *  http://www.jxta.org.
  53  *
  54  *  This license is based on the BSD license adopted by the Apache Foundation.
  55  */
  56
  57 package net.jxta.impl.resolver.resolverMeter;
  58
  59
  60 import net.jxta.resolver.*;
  61 import net.jxta.util.documentSerializable.*;
  62 import net.jxta.document.*;
  63 import net.jxta.endpoint.EndpointAddress;
  64 import net.jxta.peer.*;
  65 import net.jxta.impl.meter.*;
  66
  67 import java.util.*;
  68
  69
  70 public class SrdiHandlerMetric implements DocumentSerializable {
  71     private String handlerName;
  72     private boolean registered = true;
  73     private int numProcessed = 0;
  74     private int numErrorsWhileProcessing = 0;
  75     private int numToUnregisteredHandler = 0;
  76
  77     private long totalProcessTime = 0;
  78
  79     private int numMessagesSentViaWalker = 0;
  80     private int numMessagesSentViaUnicast = 0;
  81     private int numErrorsSendingMessages = 0;
  82     private int numErrorsPropagatingMessages = 0;
  83
  84     private HashMap destinationMetrics = new HashMap();
  85
  86     public SrdiHandlerMetric(String handlerName) {
  87         this.handlerName = handlerName;
  88     }
  89
  90     public SrdiHandlerMetric() {}
  91
  92     public SrdiHandlerMetric(SrdiHandlerMetric prototype) {
  93         this.handlerName = prototype.handlerName;
  94     }
  95
  96     public void setRegistered(boolean registered) {
  97         this.registered = registered;
  98     }
  99
 100     public String getHandlerName() {
 101         return handlerName;
 102     }
 103
 104     public boolean getRegistered() {
 105         return registered;
 106     }
 107
 108     public int getNumProcessed() {
 109         return numProcessed;
 110     }
 111
 112     public int getNumErrorsWhileProcessing() {
 113         return numErrorsWhileProcessing;
 114     }
 115
 116     public long getTotalProcessTime() {
 117         return totalProcessTime;
 118     }
 119
 120     public int getNumMessagesSentViaWalker() {
 121         return numMessagesSentViaWalker;
 122     }
 123
 124     public int getNumMessagesSentViaUnicast() {
 125         return numMessagesSentViaUnicast;
 126     }
 127
 128     public int getNumErrorsSendingMessages() {
 129         return numErrorsSendingMessages;
 130     }
 131
 132     public int getNumErrorsPropagatingMessages() {
 133         return numErrorsPropagatingMessages;
 134     }
 135
 136     @Override
 137     public boolean equals(Object obj) {
 138         if (obj instanceof SrdiHandlerMetric) {
 139             SrdiHandlerMetric otherSrdiHandlerMetric = (SrdiHandlerMetric) obj;
 140
 141             return handlerName.equals((otherSrdiHandlerMetric.handlerName));
 142         } else {
 143             return false;
 144         }
 145     }
 146
 147     @Override
 148     public int hashCode() {
 149         return handlerName.hashCode();
 150     }
 151
 152     public void messageProcessed(long processTime) {
 153         numProcessed++;
 154         totalProcessTime += processTime;
 155     }
 156
 157     public void errorWhileProcessing() {
 158         numErrorsWhileProcessing++;
 159     }
 160
 161     public void srdiToUnregisteredHandler() {
 162         numToUnregisteredHandler++;
 163     }
 164
 165     public void messageSentViaWalker() {
 166         numMessagesSentViaWalker++;
 167     }
 168
 169     public void messageSentViaUnicast() {
 170         numMessagesSentViaUnicast++;
 171     }
 172
 173     public void errorSendingMessage() {
 174         numErrorsSendingMessages++;
 175     }
 176
 177     public void errorPropagatingMessage() {
 178         numErrorsPropagatingMessages++;
 179     }
 180
 181     SrdiDestinationMetric getSrdiDestinationMetric(EndpointAddress endpointAddress) {
 182         PeerID peerID = MetricUtilities.getPeerIdFromEndpointAddress(endpointAddress);
 183
 184         return getSrdiDestinationMetric(peerID);
 185     }
 186
 187     SrdiDestinationMetric getSrdiDestinationMetric(PeerID peerID) {
 188
 189         SrdiDestinationMetric destinationMetric = (SrdiDestinationMetric) destinationMetrics.get(peerID);
 190
 191         if (destinationMetric == null) {
 192             destinationMetric = new SrdiDestinationMetric(peerID);
 193             destinationMetrics.put(peerID, destinationMetric);
 194         }
 195         return destinationMetric;
 196     }
 197
 198     public Iterator getDestinationMetrics() {
 199
 200         return destinationMetrics.values().iterator();
 201     }
 202
 203     public void addSrdiDestinationMetric(SrdiDestinationMetric srdiDestinationMetric) {
 204         destinationMetrics.put(srdiDestinationMetric.getPeerID(), srdiDestinationMetric);
 205     }
 206
 207     public void serializeTo(Element element) throws DocumentSerializationException {
 208         if (handlerName != null) {
 209             DocumentSerializableUtilities.addString(element, "handlerName", handlerName);
 210         }
 211         DocumentSerializableUtilities.addBoolean(element, "registered", registered);
 212         if (numProcessed != 0) {
 213             DocumentSerializableUtilities.addInt(element, "numProcessed", numProcessed);
 214         }
 215         if (numErrorsWhileProcessing != 0) {
 216             DocumentSerializableUtilities.addInt(element, "numErrorsWhileProcessing", numErrorsWhileProcessing);
 217         }
 218         if (numToUnregisteredHandler != 0) {
 219             DocumentSerializableUtilities.addInt(element, "numToUnregisteredHandler", numToUnregisteredHandler);
 220         }
 221         if (totalProcessTime != 0) {
 222             DocumentSerializableUtilities.addLong(element, "totalProcessTime", totalProcessTime);
 223         }
 224         if (numMessagesSentViaWalker != 0) {
 225             DocumentSerializableUtilities.addInt(element, "numMessagesSentViaWalker", numMessagesSentViaWalker);
 226         }
 227         if (numMessagesSentViaUnicast != 0) {
 228             DocumentSerializableUtilities.addInt(element, "numMessagesSentViaUnicast", numMessagesSentViaUnicast);
 229         }
 230         if (numErrorsSendingMessages != 0) {
 231             DocumentSerializableUtilities.addInt(element, "numErrorsSendingMessages", numErrorsSendingMessages);
 232         }
 233         if (numErrorsPropagatingMessages != 0) {
 234             DocumentSerializableUtilities.addInt(element, "numErrorsPropagatingMessages", numErrorsPropagatingMessages);
 235         }
 236
 237         for (Iterator i = destinationMetrics.values().iterator(); i.hasNext();) {
 238             Element srdiDestinationElement = DocumentSerializableUtilities.createChildElement(element, "destination");
 239             SrdiDestinationMetric srdiDestinationMetric = (SrdiDestinationMetric) i.next();
 240
 241             srdiDestinationMetric.serializeTo(srdiDestinationElement);
 242         }
 243     }
 244
 245     public void initializeFrom(Element element) throws DocumentSerializationException {
 246         for (Enumeration e = element.getChildren(); e.hasMoreElements();) {
 247             Element childElement = (TextElement) e.nextElement();
 248             String tagName = (String) childElement.getKey();
 249
 250             if (tagName.equals("handlerName")) {
 251                 handlerName = DocumentSerializableUtilities.getString(childElement);
 252             } else if (tagName.equals("registered")) {
 253                 registered = DocumentSerializableUtilities.getBoolean(childElement);
 254             } else if (tagName.equals("numProcessed")) {
 255                 numProcessed = DocumentSerializableUtilities.getInt(childElement);
 256             } else if (tagName.equals("numErrorsWhileProcessing")) {
 257                 numErrorsWhileProcessing = DocumentSerializableUtilities.getInt(childElement);
 258             } else if (tagName.equals("numToUnregisteredHandler")) {
 259                 numToUnregisteredHandler = DocumentSerializableUtilities.getInt(childElement);
 260             } else if (tagName.equals("totalProcessTime")) {
 261                 totalProcessTime = DocumentSerializableUtilities.getLong(childElement);
 262             } else if (tagName.equals("numMessagesSentViaWalker")) {
 263                 numMessagesSentViaWalker = DocumentSerializableUtilities.getInt(childElement);
 264             } else if (tagName.equals("numMessagesSentViaUnicast")) {
 265                 numMessagesSentViaUnicast = DocumentSerializableUtilities.getInt(childElement);
 266             } else if (tagName.equals("numErrorsSendingMessages")) {
 267                 numErrorsSendingMessages = DocumentSerializableUtilities.getInt(childElement);
 268             } else if (tagName.equals("numErrorsPropagatingMessages")) {
 269                 numErrorsPropagatingMessages = DocumentSerializableUtilities.getInt(childElement);
 270             } else if (tagName.equals("destination")) {
 271                 SrdiDestinationMetric srdiDestinationMetric = new SrdiDestinationMetric();
 272
 273                 srdiDestinationMetric.initializeFrom(childElement);
 274                 addSrdiDestinationMetric(srdiDestinationMetric);
 275             }
 276         }
 277     }
 278
 279     public void mergeMetrics(SrdiHandlerMetric otherSrdiHandlerMetric) {
 280         numProcessed += otherSrdiHandlerMetric.numProcessed;
 281         numErrorsWhileProcessing += otherSrdiHandlerMetric.numErrorsWhileProcessing;
 282         totalProcessTime += otherSrdiHandlerMetric.totalProcessTime;
 283         numMessagesSentViaWalker += otherSrdiHandlerMetric.numMessagesSentViaWalker;
 284         numMessagesSentViaUnicast += otherSrdiHandlerMetric.numMessagesSentViaUnicast;
 285         numErrorsSendingMessages += otherSrdiHandlerMetric.numErrorsSendingMessages;
 286         numErrorsPropagatingMessages += otherSrdiHandlerMetric.numErrorsPropagatingMessages;
 287         for (Iterator i = otherSrdiHandlerMetric.getDestinationMetrics(); i.hasNext();) {
 288             SrdiDestinationMetric otherSrdiDestinationMetric = (SrdiDestinationMetric) i.next();
 289             SrdiDestinationMetric ourSrdiDestinationMetric = getSrdiDestinationMetric(otherSrdiDestinationMetric.getPeerID());
 290
 291             if (ourSrdiDestinationMetric == null) {
 292                 ourSrdiDestinationMetric = new SrdiDestinationMetric(otherSrdiDestinationMetric);
 293                 addSrdiDestinationMetric(ourSrdiDestinationMetric);
 294             }
 295
 296             ourSrdiDestinationMetric.mergeMetrics(otherSrdiDestinationMetric);
 297         }
 298     }
 299 }