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  package com.liferay.portal.monitoring.statistics.portlet;
24  
25  import com.liferay.portal.model.Company;
26  import com.liferay.portal.monitoring.MonitoringException;
27  import com.liferay.portal.monitoring.statistics.DataSampleProcessor;
28  import com.liferay.portal.service.CompanyLocalService;
29  
30  import java.util.HashSet;
31  import java.util.Map;
32  import java.util.Set;
33  import java.util.TreeMap;
34  
35  /**
36   * <a href="ServerStatistics.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Michael C. Han
39   * @author Brian Wing Shun Chan
40   *
41   */
42  public class ServerStatistics
43      implements DataSampleProcessor<PortletRequestDataSample> {
44  
45      public ServerStatistics(CompanyLocalService companyLocalService) {
46          _companyLocalService = companyLocalService;
47  
48          CompanyStatistics systemCompanyStatistics = new CompanyStatistics();
49  
50          _companyStatisticsByCompanyId.put(
51              systemCompanyStatistics.getCompanyId(), systemCompanyStatistics);
52          _companyStatisticsByWebId.put(
53              systemCompanyStatistics.getWebId(), systemCompanyStatistics);
54      }
55  
56      public Set<Long> getCompanyIds() {
57          return _companyStatisticsByCompanyId.keySet();
58      }
59  
60      public CompanyStatistics getCompanyStatistics(long companyId)
61          throws MonitoringException {
62  
63          CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
64              companyId);
65  
66          if (companyStatistics == null) {
67              throw new MonitoringException(
68                  "No statistics found for company id " + companyId);
69          }
70  
71          return companyStatistics;
72      }
73  
74      public CompanyStatistics getCompanyStatistics(String webId)
75          throws MonitoringException {
76  
77          CompanyStatistics companyStatistics = _companyStatisticsByWebId.get(
78              webId);
79  
80          if (companyStatistics == null) {
81              throw new MonitoringException(
82                  "No statistics found for web id " + webId);
83          }
84  
85          return companyStatistics;
86      }
87  
88      public Set<CompanyStatistics> getCompanyStatisticsSet() {
89          return new HashSet<CompanyStatistics>(
90              _companyStatisticsByWebId.values());
91      }
92  
93      public Set<String> getPortletIds() {
94          Set<String> portletIds = new HashSet<String>();
95  
96          for (CompanyStatistics containerStatistics :
97                  _companyStatisticsByWebId.values()) {
98  
99              portletIds.addAll(containerStatistics.getPortletIds());
100         }
101 
102         return portletIds;
103     }
104 
105     public Set<String> getWebIds() {
106         return _companyStatisticsByWebId.keySet();
107     }
108 
109     public void processDataSample(
110             PortletRequestDataSample portletRequestDataSample)
111         throws MonitoringException {
112 
113         long companyId = portletRequestDataSample.getCompanyId();
114 
115         CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
116             companyId);
117 
118         if (companyStatistics == null) {
119             try {
120                 Company company = _companyLocalService.getCompany(companyId);
121 
122                 companyStatistics = register(company.getWebId());
123             }
124             catch (Exception e) {
125                 throw new IllegalStateException(
126                     "Unable to get company with company id " + companyId, e);
127             }
128         }
129 
130         companyStatistics.processDataSample(portletRequestDataSample);
131     }
132 
133     public synchronized CompanyStatistics register(String webId) {
134         CompanyStatistics companyStatistics = new CompanyStatistics(
135             _companyLocalService, webId);
136 
137         _companyStatisticsByCompanyId.put(
138             companyStatistics.getCompanyId(), companyStatistics);
139         _companyStatisticsByWebId.put(webId, companyStatistics);
140 
141         return companyStatistics;
142     }
143 
144     public void reset() {
145         for (long companyId : _companyStatisticsByCompanyId.keySet()) {
146             reset(companyId);
147         }
148     }
149 
150     public void reset(long companyId) {
151         CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
152             companyId);
153 
154         if (companyStatistics == null) {
155             return;
156         }
157 
158         companyStatistics.reset();
159     }
160 
161     public void reset(String webId) {
162         CompanyStatistics companyStatistics = _companyStatisticsByWebId.get(
163             webId);
164 
165         if (companyStatistics == null) {
166             return;
167         }
168 
169         companyStatistics.reset();
170     }
171 
172     public synchronized void unregister(String webId) {
173         CompanyStatistics companyStatistics = _companyStatisticsByWebId.remove(
174             webId);
175 
176         if (companyStatistics != null) {
177             _companyStatisticsByCompanyId.remove(
178                 companyStatistics.getCompanyId());
179         }
180     }
181 
182     private CompanyLocalService _companyLocalService;
183     private Map<Long, CompanyStatistics> _companyStatisticsByCompanyId =
184         new TreeMap<Long, CompanyStatistics>();
185     private Map<String, CompanyStatistics> _companyStatisticsByWebId =
186         new TreeMap<String, CompanyStatistics>();
187 
188 }