1
22
23 package com.liferay.portal.servlet;
24
25 import com.liferay.portal.job.JobScheduler;
26 import com.liferay.portal.kernel.util.GetterUtil;
27 import com.liferay.portal.kernel.util.ObjectValuePair;
28 import com.liferay.portal.kernel.util.ServerDetector;
29 import com.liferay.portal.lucene.CleanUpJob;
30 import com.liferay.portal.lucene.LuceneIndexer;
31 import com.liferay.portal.lucene.LuceneUtil;
32 import com.liferay.portal.util.PortalInstances;
33 import com.liferay.portal.util.PropsUtil;
34
35 import java.util.ArrayList;
36 import java.util.List;
37
38 import javax.servlet.ServletConfig;
39 import javax.servlet.ServletException;
40 import javax.servlet.http.HttpServlet;
41
42 import org.apache.commons.logging.Log;
43 import org.apache.commons.logging.LogFactory;
44
45 import org.quartz.SchedulerException;
46
47
54 public class LuceneServlet extends HttpServlet {
55
56 public void init(ServletConfig config) throws ServletException {
57 super.init(config);
58
59 long[] companyIds = PortalInstances.getCompanyIds();
60
61 for (int i = 0; i < companyIds.length; i++) {
62 long companyId = companyIds[i];
63
64 if (GetterUtil.getBoolean(
65 PropsUtil.get(PropsUtil.INDEX_ON_STARTUP))) {
66
67 if (_log.isInfoEnabled()) {
68 _log.info("Indexing Lucene on startup");
69 }
70
71 LuceneIndexer indexer = new LuceneIndexer(companyId);
72 Thread indexerThread = null;
73
74 if (GetterUtil.getBoolean(
75 PropsUtil.get(PropsUtil.INDEX_WITH_THREAD)) ||
76 ServerDetector.isOrion()) {
77
78 indexerThread = new Thread(
79 indexer, THREAD_NAME + "." + companyId);
80
81 indexerThread.setPriority(THREAD_PRIORITY);
82
83 indexerThread.start();
84 }
85 else {
86 indexer.reIndex();
87 }
88
89 _indexers.add(new ObjectValuePair(indexer, indexerThread));
90 }
91 else {
92 LuceneUtil.checkLuceneDir(companyId);
93 }
94
95 if (GetterUtil.getBoolean(
96 PropsUtil.get(PropsUtil.LUCENE_STORE_JDBC_AUTO_CLEAN_UP))) {
97
98 try {
99 JobScheduler.schedule(new CleanUpJob());
100 }
101 catch (SchedulerException se) {
102 _log.error(se);
103 }
104 }
105 }
106 }
107
108 public void destroy() {
109
110
112 for (int i = 0; i < _indexers.size(); i++) {
113 ObjectValuePair ovp = (ObjectValuePair)_indexers.get(i);
114
115 LuceneIndexer indexer = (LuceneIndexer)ovp.getKey();
116 Thread indexerThread = (Thread)ovp.getValue();
117
118 if ((indexer != null) && (!indexer.isFinished()) &&
119 (indexerThread != null)) {
120
121 if (_log.isWarnEnabled()) {
122 _log.warn("Waiting for Lucene indexer to shutdown");
123 }
124
125 indexer.halt();
126
127 try {
128 indexerThread.join(THREAD_TIMEOUT);
129 }
130 catch (InterruptedException e) {
131 _log.error("Lucene indexer shutdown interrupted", e);
132 }
133 }
134 }
135
136
138 super.destroy();
139 }
140
141 private static final String THREAD_NAME = LuceneIndexer.class.getName();
142
143 private static final int THREAD_PRIORITY = Thread.MIN_PRIORITY;
144
145 private static final int THREAD_TIMEOUT = 60000;
146
147 private static Log _log = LogFactory.getLog(LuceneServlet.class);
148
149 private List _indexers = new ArrayList();
150
151 }