2 * Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
4 * The Sun Project JXTA(TM) Software License
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
9 * 1. Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
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.
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.
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.
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.
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.
41 * JXTA is a registered trademark of Sun Microsystems, Inc. in the United
42 * States and other countries.
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.
48 * ====================================================================
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.
54 * This license is based on the BSD license adopted by the Apache Foundation.
57 package net.jxta.meter;
61 import java.net.URISyntaxException;
62 import net.jxta.util.documentSerializable.*;
63 import net.jxta.document.*;
65 import net.jxta.peer.*;
66 import net.jxta.platform.*;
67 import net.jxta.util.*;
68 import net.jxta.exception.*;
74 * A Monitor Report contains service-specific metrics for each service specified in the
75 * corresponding MonitorFilter (provided when the report was requested).
78 public class MonitorReport implements DocumentSerializable {
80 private long fromTime;
81 private boolean isCumulative;
82 private Map<ModuleClassID,ServiceMetric> serviceMetrics = new HashMap<ModuleClassID,ServiceMetric>();
83 private List<ModuleClassID> unknownModuleClassIDs;
86 * Monitor Reports are generally not created by applications, but by the Monitor or PeerInfoService
89 public MonitorReport() {}
92 * Monitor Reports are generally not created by applications, but by the Monitor or PeerInfoService
98 public MonitorReport(long fromTime, long toTime, boolean isCumulative) {
99 this.fromTime = fromTime;
100 this.toTime = toTime;
101 this.isCumulative = isCumulative;
105 * Begin time that this report is representing
107 public long getFromTime() {
112 * End time that this report is representing
116 public long getToTime() {
121 * Does this report contain metrics from the last time the monitor was reset or is this a delta report
123 public boolean isCumulative() {
128 * Get the contained service-specific ServiceMetrics
131 public Iterator getServiceMetrics() {
132 return serviceMetrics.values().iterator();
136 * Get the contained service-specific ServiceMetric for the specified ServiceMonitor's classID
138 * @param moduleClassID ServiceMonitor's classID
139 * @return ServiceMetric ServiceMetric or null if Not Found
141 public ServiceMetric getServiceMetric(ModuleClassID moduleClassID) {
142 return serviceMetrics.get(moduleClassID);
146 * addServiceMetric are generally not created by applications, but by the Monitor or PeerInfoService
148 public void addServiceMetric(ServiceMetric serviceMetric) {
149 serviceMetrics.put(serviceMetric.getModuleClassID(), serviceMetric);
153 * addServiceMetric are generally not created by applications, but by the Monitor or PeerInfoService
155 public void addServiceMetric(ModuleClassID moduleClassID, ServiceMetric serviceMetric) {
156 serviceMetrics.put(moduleClassID, serviceMetric);
160 * Did this report contain any serviceMetrics for which there weren't registered ServiceMetric classes
161 * @see MonitorResources
163 public boolean isUnknownModuleClassIDs() {
164 return (unknownModuleClassIDs != null);
168 * Get iterator of ModuleClassIDs of serviceMetrics for which there weren't registered ServiceMetric classes
172 public Iterator getUnknownModuleClassIDs() {
173 if (unknownModuleClassIDs != null) {
174 return unknownModuleClassIDs.iterator();
176 return new LinkedList().iterator();
183 public void serializeTo(Element element) throws DocumentSerializationException {
184 DocumentSerializableUtilities.addLong(element, "toTime", toTime);
185 DocumentSerializableUtilities.addLong(element, "fromTime", fromTime);
186 DocumentSerializableUtilities.addBoolean(element, "isCumulative", isCumulative);
188 for (Iterator i = serviceMetrics.values().iterator(); i.hasNext();) {
189 ServiceMetric serviceMetric = (ServiceMetric) i.next();
191 Element serviceMetricElement = DocumentSerializableUtilities.createChildElement(element, "service");
193 DocumentSerializableUtilities.addString(serviceMetricElement, "moduleClassID"
195 serviceMetric.getModuleClassID().toString());
196 DocumentSerializableUtilities.addDocumentSerializable(serviceMetricElement, "serviceMetric", serviceMetric);
204 public void initializeFrom(Element element) throws DocumentSerializationException {
205 for (Enumeration e = element.getChildren(); e.hasMoreElements();) {
206 Element childElement = (TextElement) e.nextElement();
207 String tagName = (String) childElement.getKey();
209 if (tagName.equals("toTime")) {
210 toTime = DocumentSerializableUtilities.getLong(childElement);
211 } else if (tagName.equals("fromTime")) {
212 fromTime = DocumentSerializableUtilities.getLong(childElement);
213 } else if (tagName.equals("isCumulative")) {
214 isCumulative = DocumentSerializableUtilities.getBoolean(childElement);
215 } else if (tagName.equals("service")) {
217 ModuleClassID moduleClassID = (ModuleClassID) IDFactory.fromURI(
218 new URI(DocumentSerializableUtilities.getString(childElement, "moduleClassID", "ERROR")));
221 ServiceMetric serviceMetric = MonitorResources.createServiceMetric(moduleClassID);
223 serviceMetric.init(moduleClassID);
224 Element serviceMetricElement = DocumentSerializableUtilities.getChildElement(childElement, "serviceMetric");
226 serviceMetric.initializeFrom(serviceMetricElement);
227 serviceMetrics.put(moduleClassID, serviceMetric);
228 } catch (Exception ex) {
229 if (unknownModuleClassIDs == null) {
230 unknownModuleClassIDs = new LinkedList<ModuleClassID>();
233 unknownModuleClassIDs.add(moduleClassID);
235 } catch (URISyntaxException jex) {
236 throw new DocumentSerializationException("Can't get ModuleClassID", jex);