1
22
23 package com.liferay.portal.servlet;
24
25 import com.liferay.portal.kernel.job.JobSchedulerUtil;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.util.GetterUtil;
29 import com.liferay.portal.kernel.util.ObjectValuePair;
30 import com.liferay.portal.search.lucene.CleanUpJob;
31 import com.liferay.portal.search.lucene.LuceneIndexer;
32 import com.liferay.portal.search.lucene.LuceneUtil;
33 import com.liferay.portal.util.PortalInstances;
34 import com.liferay.portal.util.PropsKeys;
35 import com.liferay.portal.util.PropsUtil;
36 import com.liferay.portal.util.PropsValues;
37
38 import java.util.ArrayList;
39 import java.util.List;
40
41 import javax.servlet.ServletConfig;
42 import javax.servlet.ServletException;
43 import javax.servlet.http.HttpServlet;
44
45
52 public class LuceneServlet extends HttpServlet {
53
54 public void init(ServletConfig servletConfig) throws ServletException {
55 super.init(servletConfig);
56
57 long[] companyIds = PortalInstances.getCompanyIds();
58
59 for (int i = 0; i < companyIds.length; i++) {
60 long companyId = companyIds[i];
61
62 if (GetterUtil.getBoolean(
63 PropsUtil.get(PropsKeys.INDEX_ON_STARTUP))) {
64
65 if (_log.isInfoEnabled()) {
66 _log.info("Indexing Lucene on startup");
67 }
68
69 LuceneIndexer indexer = new LuceneIndexer(companyId);
70 Thread indexerThread = null;
71
72 if (GetterUtil.getBoolean(
73 PropsUtil.get(PropsKeys.INDEX_WITH_THREAD))) {
74
75 indexerThread = new Thread(
76 indexer, THREAD_NAME + "." + companyId);
77
78 indexerThread.setPriority(THREAD_PRIORITY);
79
80 indexerThread.start();
81 }
82 else {
83 indexer.reIndex();
84 }
85
86 _indexers.add(
87 new ObjectValuePair<LuceneIndexer, Thread>(
88 indexer, indexerThread));
89 }
90 else {
91 LuceneUtil.checkLuceneDir(companyId);
92 }
93
94 if (PropsValues.LUCENE_STORE_JDBC_AUTO_CLEAN_UP) {
95 JobSchedulerUtil.schedule(new CleanUpJob());
96 }
97 }
98 }
99
100 public void destroy() {
101
102
104 for (int i = 0; i < _indexers.size(); i++) {
105 ObjectValuePair<LuceneIndexer, Thread> ovp = _indexers.get(i);
106
107 LuceneIndexer indexer = ovp.getKey();
108 Thread indexerThread = ovp.getValue();
109
110 if ((indexer != null) && (!indexer.isFinished()) &&
111 (indexerThread != null)) {
112
113 if (_log.isWarnEnabled()) {
114 _log.warn("Waiting for Lucene indexer to shutdown");
115 }
116
117 indexer.halt();
118
119 try {
120 indexerThread.join(THREAD_TIMEOUT);
121 }
122 catch (InterruptedException e) {
123 _log.error("Lucene indexer shutdown interrupted", e);
124 }
125 }
126 }
127
128
130 super.destroy();
131 }
132
133 private static final String THREAD_NAME = LuceneIndexer.class.getName();
134
135 private static final int THREAD_PRIORITY = Thread.MIN_PRIORITY;
136
137 private static final int THREAD_TIMEOUT = 60000;
138
139 private static Log _log = LogFactoryUtil.getLog(LuceneServlet.class);
140
141 private List<ObjectValuePair<LuceneIndexer, Thread>> _indexers =
142 new ArrayList<ObjectValuePair<LuceneIndexer, Thread>>();
143
144 }