1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  /**
24   * The contents of this file are subject to the terms of the Common Development
25   * and Distribution License (the License). You may not use this file except in
26   * compliance with the License.
27   *
28   * You can obtain a copy of the License at http://www.sun.com/cddl/cddl.html and
29   * legal/CDDLv1.0.txt. See the License for the specific language governing
30   * permission and limitations under the License.
31   *
32   * When distributing Covered Code, include this CDDL Header Notice in each file
33   * and include the License file at legal/CDDLv1.0.txt.
34   *
35   * If applicable, add the following below the CDDL Header, with the fields
36   * enclosed by brackets [] replaced by your own identifying information:
37   * "Portions Copyrighted [year] [name of copyright owner]"
38   *
39   * Copyright 2009 Sun Microsystems Inc. All rights reserved.
40   */
41  
42  package com.liferay.portal.monitoring.statistics.portlet;
43  
44  import com.liferay.portal.monitoring.MonitoringException;
45  import com.liferay.portal.monitoring.RequestStatus;
46  import com.liferay.portal.monitoring.statistics.DataSampleProcessor;
47  import com.liferay.portal.monitoring.statistics.RequestStatistics;
48  
49  import java.util.HashMap;
50  import java.util.Map;
51  
52  /**
53   * <a href="PortletStatistics.java.html"><b><i>View Source</i></b></a>
54   *
55   * @author Karthik Sudarshan
56   * @author Michael C. Han
57   * @author Brian Wing Shun Chan
58   *
59   */
60  public class PortletStatistics
61      implements DataSampleProcessor<PortletRequestDataSample> {
62  
63      public PortletStatistics(
64          String portletId, String portletName, String displayName) {
65  
66          _portletId = portletId;
67          _portletName = portletName;
68          _displayName = displayName;
69          _actionRequestStatistics = new RequestStatistics(portletId);
70          _eventRequestStatistics = new RequestStatistics(portletId);
71          _renderRequestStatistics = new RequestStatistics(portletId);
72          _resourceRequestStatistics = new RequestStatistics(portletId);
73  
74          _requestStatistics.put(
75              PortletRequestType.ACTION, _actionRequestStatistics);
76          _requestStatistics.put(
77              PortletRequestType.EVENT, _eventRequestStatistics);
78          _requestStatistics.put(
79              PortletRequestType.RENDER, _renderRequestStatistics);
80          _requestStatistics.put(
81              PortletRequestType.RESOURCE, _resourceRequestStatistics);
82      }
83  
84      public RequestStatistics getActionRequestStatistics() {
85          return _actionRequestStatistics;
86      }
87  
88      public String getDisplayName() {
89          return _displayName;
90      }
91  
92      public RequestStatistics getEventRequestStatistics() {
93          return _eventRequestStatistics;
94      }
95  
96      public String getPortletId() {
97          return _portletId;
98      }
99  
100     public String getPortletName() {
101         return _portletName;
102     }
103 
104     public RequestStatistics getRenderRequestStatistics() {
105         return _renderRequestStatistics;
106     }
107 
108     public RequestStatistics getResourceRequestStatistics() {
109         return _resourceRequestStatistics;
110     }
111 
112     public void processDataSample(
113             PortletRequestDataSample portletRequestDataSample)
114         throws MonitoringException {
115 
116         if (!portletRequestDataSample.getPortletId().equals(_portletId)) {
117             return;
118         }
119 
120         PortletRequestType portletRequestType =
121             portletRequestDataSample.getRequestType();
122 
123         RequestStatistics requestStatistics =_requestStatistics.get(
124             portletRequestType);
125 
126         if (requestStatistics == null) {
127             throw new MonitoringException(
128                 "No statistics found for " + portletRequestDataSample);
129         }
130 
131         RequestStatus requestStatus =
132             portletRequestDataSample.getRequestStatus();
133 
134         if (requestStatus.equals(RequestStatus.ERROR)) {
135             requestStatistics.incrementError();
136         }
137         else if (requestStatus.equals(RequestStatus.SUCCESS)) {
138             requestStatistics.incrementSuccessDuration(
139                 portletRequestDataSample.getDuration());
140         }
141         else if (requestStatus.equals(RequestStatus.TIMEOUT)) {
142             requestStatistics.incrementTimeout();
143         }
144     }
145 
146     public void reset() {
147         _actionRequestStatistics.reset();
148         _eventRequestStatistics.reset();
149         _renderRequestStatistics.reset();
150         _resourceRequestStatistics.reset();
151     }
152 
153     private RequestStatistics _actionRequestStatistics;
154     private String _displayName;
155     private RequestStatistics _eventRequestStatistics;
156     private String _portletId;
157     private String _portletName;
158     private RequestStatistics _renderRequestStatistics;
159     private Map<PortletRequestType, RequestStatistics> _requestStatistics =
160         new HashMap<PortletRequestType, RequestStatistics>();
161     private RequestStatistics _resourceRequestStatistics;
162 
163 }