1
19
20 package com.liferay.portal.servlet;
21
22 import com.liferay.portal.kernel.job.JobSchedulerUtil;
23 import com.liferay.portal.kernel.log.Log;
24 import com.liferay.portal.kernel.log.LogFactoryUtil;
25 import com.liferay.portal.kernel.util.GetterUtil;
26 import com.liferay.portal.kernel.util.ObjectValuePair;
27 import com.liferay.portal.kernel.util.ServerDetector;
28 import com.liferay.portal.search.lucene.CleanUpJob;
29 import com.liferay.portal.search.lucene.LuceneIndexer;
30 import com.liferay.portal.search.lucene.LuceneUtil;
31 import com.liferay.portal.util.PortalInstances;
32 import com.liferay.portal.util.PropsKeys;
33 import com.liferay.portal.util.PropsUtil;
34 import com.liferay.portal.util.PropsValues;
35
36 import java.util.ArrayList;
37 import java.util.List;
38
39 import javax.servlet.ServletConfig;
40 import javax.servlet.ServletException;
41 import javax.servlet.http.HttpServlet;
42
43
50 public class LuceneServlet extends HttpServlet {
51
52 public void init(ServletConfig servletConfig) throws ServletException {
53 super.init(servletConfig);
54
55 long[] companyIds = PortalInstances.getCompanyIds();
56
57 for (int i = 0; i < companyIds.length; i++) {
58 long companyId = companyIds[i];
59
60 if (GetterUtil.getBoolean(
61 PropsUtil.get(PropsKeys.INDEX_ON_STARTUP))) {
62
63 if (_log.isInfoEnabled()) {
64 _log.info("Indexing Lucene on startup");
65 }
66
67 LuceneIndexer indexer = new LuceneIndexer(companyId);
68 Thread indexerThread = null;
69
70 if (GetterUtil.getBoolean(
71 PropsUtil.get(PropsKeys.INDEX_WITH_THREAD)) ||
72 ServerDetector.isOrion()) {
73
74 indexerThread = new Thread(
75 indexer, THREAD_NAME + "." + companyId);
76
77 indexerThread.setPriority(THREAD_PRIORITY);
78
79 indexerThread.start();
80 }
81 else {
82 indexer.reIndex();
83 }
84
85 _indexers.add(
86 new ObjectValuePair<LuceneIndexer, Thread>(
87 indexer, indexerThread));
88 }
89 else {
90 LuceneUtil.checkLuceneDir(companyId);
91 }
92
93 if (PropsValues.LUCENE_STORE_JDBC_AUTO_CLEAN_UP) {
94 JobSchedulerUtil.schedule(new CleanUpJob());
95 }
96 }
97 }
98
99 public void destroy() {
100
101
103 for (int i = 0; i < _indexers.size(); i++) {
104 ObjectValuePair<LuceneIndexer, Thread> ovp = _indexers.get(i);
105
106 LuceneIndexer indexer = ovp.getKey();
107 Thread indexerThread = ovp.getValue();
108
109 if ((indexer != null) && (!indexer.isFinished()) &&
110 (indexerThread != null)) {
111
112 if (_log.isWarnEnabled()) {
113 _log.warn("Waiting for Lucene indexer to shutdown");
114 }
115
116 indexer.halt();
117
118 try {
119 indexerThread.join(THREAD_TIMEOUT);
120 }
121 catch (InterruptedException e) {
122 _log.error("Lucene indexer shutdown interrupted", e);
123 }
124 }
125 }
126
127
129 super.destroy();
130 }
131
132 private static final String THREAD_NAME = LuceneIndexer.class.getName();
133
134 private static final int THREAD_PRIORITY = Thread.MIN_PRIORITY;
135
136 private static final int THREAD_TIMEOUT = 60000;
137
138 private static Log _log = LogFactoryUtil.getLog(LuceneServlet.class);
139
140 private List<ObjectValuePair<LuceneIndexer, Thread>> _indexers =
141 new ArrayList<ObjectValuePair<LuceneIndexer, Thread>>();
142
143 }