Mercurial Hosting > luan
annotate src/luan/modules/lucene/LuceneIndex.java @ 1430:103d0ce70385
fix postgres check
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sat, 30 Nov 2019 21:32:14 -0700 |
parents | 225808b90cee |
children | 3aae37efbf40 |
rev | line source |
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1 package luan.modules.lucene; |
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2 |
527 | 3 import java.io.Closeable; |
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4 import java.io.File; |
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5 import java.io.FileOutputStream; |
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6 import java.io.FileInputStream; |
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7 import java.io.IOException; |
1397 | 8 import java.lang.ref.Reference; |
9 import java.lang.ref.WeakReference; | |
1391 | 10 import java.sql.SQLException; |
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11 import java.util.Arrays; |
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12 import java.util.Iterator; |
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13 import java.util.Map; |
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14 import java.util.HashMap; |
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15 import java.util.List; |
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16 import java.util.ArrayList; |
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17 import java.util.Set; |
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18 import java.util.HashSet; |
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19 import java.util.Collections; |
704 | 20 import java.util.concurrent.atomic.AtomicInteger; |
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21 import java.util.concurrent.locks.Lock; |
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22 import java.util.concurrent.locks.ReentrantLock; |
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23 import java.util.zip.ZipOutputStream; |
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24 import java.util.zip.ZipEntry; |
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25 import org.apache.lucene.analysis.Analyzer; |
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26 import org.apache.lucene.analysis.TokenStream; |
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27 import org.apache.lucene.analysis.core.KeywordAnalyzer; |
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28 import org.apache.lucene.analysis.en.EnglishAnalyzer; |
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29 import org.apache.lucene.document.Document; |
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30 import org.apache.lucene.document.Field; |
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31 import org.apache.lucene.document.StoredField; |
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32 import org.apache.lucene.document.StringField; |
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33 import org.apache.lucene.document.TextField; |
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34 import org.apache.lucene.document.IntField; |
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35 import org.apache.lucene.document.LongField; |
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36 import org.apache.lucene.document.DoubleField; |
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37 import org.apache.lucene.index.IndexableField; |
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38 import org.apache.lucene.index.IndexWriter; |
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39 import org.apache.lucene.index.IndexWriterConfig; |
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40 import org.apache.lucene.index.DirectoryReader; |
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41 import org.apache.lucene.index.Term; |
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42 import org.apache.lucene.index.SnapshotDeletionPolicy; |
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43 import org.apache.lucene.index.IndexCommit; |
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44 import org.apache.lucene.index.AtomicReaderContext; |
1391 | 45 import org.apache.lucene.index.CheckIndex; |
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46 import org.apache.lucene.store.Directory; |
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47 import org.apache.lucene.store.FSDirectory; |
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48 import org.apache.lucene.util.Version; |
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49 import org.apache.lucene.util.BytesRef; |
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50 import org.apache.lucene.util.NumericUtils; |
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51 import org.apache.lucene.search.Query; |
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52 import org.apache.lucene.search.PrefixQuery; |
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53 import org.apache.lucene.search.TermQuery; |
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54 import org.apache.lucene.search.TopDocs; |
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55 import org.apache.lucene.search.Sort; |
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56 import org.apache.lucene.search.SortField; |
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57 import org.apache.lucene.search.IndexSearcher; |
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58 import org.apache.lucene.search.TotalHitCountCollector; |
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59 import org.apache.lucene.search.ScoreDoc; |
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60 import org.apache.lucene.search.Collector; |
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61 import org.apache.lucene.search.Scorer; |
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62 import org.apache.lucene.search.Explanation; |
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63 import org.apache.lucene.search.highlight.Formatter; |
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64 import org.apache.lucene.search.highlight.Highlighter; |
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65 import org.apache.lucene.search.highlight.InvalidTokenOffsetsException; |
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66 import org.apache.lucene.search.highlight.Fragmenter; |
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67 import org.apache.lucene.search.highlight.NullFragmenter; |
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68 import org.apache.lucene.search.highlight.SimpleSpanFragmenter; |
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69 import org.apache.lucene.search.highlight.QueryScorer; |
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70 import org.apache.lucene.search.highlight.TokenGroup; |
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71 import goodjava.queryparser.SaneQueryParser; |
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72 import goodjava.queryparser.FieldParser; |
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73 import goodjava.queryparser.MultiFieldParser; |
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74 import goodjava.queryparser.StringFieldParser; |
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75 import goodjava.queryparser.NumberFieldParser; |
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76 import goodjava.parser.ParseException; |
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77 import luan.modules.Utils; |
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78 import luan.Luan; |
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79 import luan.LuanTable; |
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80 import luan.LuanFunction; |
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81 import luan.LuanException; |
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82 import luan.LuanRuntimeException; |
1391 | 83 import luan.modules.parsers.LuanToString; |
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84 import goodjava.logging.Logger; |
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85 import goodjava.logging.LoggerFactory; |
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86 |
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87 |
1398 | 88 public final class LuceneIndex { |
1393 | 89 private static final Logger sysLogger = LoggerFactory.getLogger(LuceneIndex.class); |
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90 |
1397 | 91 private static Map<String,Reference<LuceneIndex>> indexes = new HashMap<String,Reference<LuceneIndex>>(); |
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92 |
1397 | 93 public static LuceneIndex getLuceneIndex(Luan luan,File indexDir,LuanTable options) |
1392 | 94 throws LuanException, IOException, ClassNotFoundException, SQLException |
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95 { |
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96 String key = indexDir.getCanonicalPath(); |
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97 synchronized(indexes) { |
1397 | 98 Reference<LuceneIndex> ref = indexes.get(key); |
99 if( ref != null ) { | |
100 LuceneIndex li = ref.get(); | |
1398 | 101 if( li != null ) { |
102 Object version = options.get("version"); | |
103 if( version==null || version.equals(li.version) ) | |
104 return li; | |
1397 | 105 li.closeWriter(); |
1398 | 106 } |
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107 } |
1397 | 108 LuceneIndex li = new LuceneIndex(luan,indexDir,options); |
109 indexes.put(key, new WeakReference<LuceneIndex>(li)); | |
110 return li; | |
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111 } |
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112 } |
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113 |
1398 | 114 private static final Version luceneVersion = Version.LUCENE_4_9; |
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115 private static final String FLD_NEXT_ID = "nextId"; |
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116 public static final StringFieldParser STRING_FIELD_PARSER = new StringFieldParser(new KeywordAnalyzer()); |
1398 | 117 public static final StringFieldParser ENGLISH_FIELD_PARSER = new StringFieldParser(new EnglishAnalyzer(luceneVersion)); |
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118 |
1393 | 119 private final Logger luanLogger; |
1398 | 120 private final Object version; |
1393 | 121 |
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122 private final ReentrantLock writeLock = new ReentrantLock(); |
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123 private final File indexDir; |
754 | 124 private SnapshotDeletionPolicy snapshotDeletionPolicy; |
125 private IndexWriter writer; | |
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126 private DirectoryReader reader; |
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127 private IndexSearcher searcher; |
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128 private final ThreadLocal<IndexSearcher> threadLocalSearcher = new ThreadLocal<IndexSearcher>(); |
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129 private final MultiFieldParser mfp; |
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130 private final Analyzer analyzer; |
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131 |
1391 | 132 private FSDirectory fsDir; |
704 | 133 private int writeCount; |
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134 private AtomicInteger writeCounter = new AtomicInteger(); |
704 | 135 |
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136 private Set<String> indexOnly = new HashSet<String>(); |
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137 private final FieldParser defaultFieldParser; |
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138 private final String[] defaultFields; |
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139 |
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140 private final PostgresBackup postgresBackup; |
1397 | 141 private boolean wasCreated; |
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142 |
1397 | 143 private LuceneIndex(Luan luan,File indexDir,LuanTable options) |
1392 | 144 throws LuanException, IOException, ClassNotFoundException, SQLException |
1267 | 145 { |
1420 | 146 options = new LuanTable(options); |
147 this.version = options.remove("version"); | |
148 FieldParser defaultFieldParser = (FieldParser)options.remove("default_type"); | |
149 LuanTable defaultFieldsTbl = Utils.removeTable(options,"default_fields"); | |
1397 | 150 String[] defaultFields = defaultFieldsTbl==null ? null : (String[])defaultFieldsTbl.asList().toArray(new String[0]); |
1420 | 151 LuanFunction completer = Utils.removeFunction(options,"completer"); |
152 LuanTable postgresSpec = Utils.removeTable(options,"postgres_spec"); | |
153 Utils.checkEmpty(options); | |
1397 | 154 |
1393 | 155 this.luanLogger = luan.getLogger(LuceneIndex.class); |
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156 this.defaultFieldParser = defaultFieldParser; |
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157 this.defaultFields = defaultFields; |
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158 mfp = defaultFieldParser==null ? new MultiFieldParser() : new MultiFieldParser(defaultFieldParser,defaultFields); |
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159 mfp.fields.put( "type", STRING_FIELD_PARSER ); |
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160 mfp.fields.put( "id", NumberFieldParser.LONG ); |
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161 this.indexDir = indexDir; |
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162 Analyzer analyzer = STRING_FIELD_PARSER.analyzer; |
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163 if( defaultFieldParser instanceof StringFieldParser ) { |
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164 StringFieldParser sfp = (StringFieldParser)defaultFieldParser; |
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165 analyzer = sfp.analyzer; |
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166 } |
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167 this.analyzer = analyzer; |
1397 | 168 wasCreated = reopen(); |
1392 | 169 if( postgresSpec == null ) { |
170 postgresBackup = null; | |
171 } else { | |
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172 if( completer == null ) |
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173 throw new LuanException("completer is required for postgres_spec"); |
1420 | 174 postgresBackup = new PostgresBackup(luan,postgresSpec); |
1397 | 175 if( !wasCreated && postgresBackup.wasCreated ) { |
176 luanLogger.error("rebuilding postgres backup"); | |
177 rebuild_postgres_backup(completer); | |
178 /* | |
179 } else if( wasCreated && !postgresBackup.wasCreated ) { | |
180 luanLogger.error("restoring from postgres"); | |
181 restore_from_postgres(); | |
182 */ | |
1390 | 183 } |
184 } | |
754 | 185 } |
186 | |
1390 | 187 public boolean reopen() throws IOException { |
1398 | 188 IndexWriterConfig conf = new IndexWriterConfig(luceneVersion,analyzer); |
233
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189 snapshotDeletionPolicy = new SnapshotDeletionPolicy(conf.getIndexDeletionPolicy()); |
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190 conf.setIndexDeletionPolicy(snapshotDeletionPolicy); |
1391 | 191 fsDir = FSDirectory.open(indexDir); |
192 boolean wasCreated = !fsDir.getDirectory().exists(); | |
193 writer = new IndexWriter(fsDir,conf); | |
233
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194 writer.commit(); // commit index creation |
1391 | 195 reader = DirectoryReader.open(fsDir); |
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196 searcher = new IndexSearcher(reader); |
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197 initId(); |
1390 | 198 return wasCreated; |
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199 } |
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200 |
704 | 201 private void wrote() { |
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202 writeCounter.incrementAndGet(); |
704 | 203 } |
230
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204 |
1392 | 205 public void delete_all() throws IOException, SQLException { |
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206 boolean commit = !writeLock.isHeldByCurrentThread(); |
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207 writeLock.lock(); |
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208 try { |
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209 writer.deleteAll(); |
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210 id = idLim = 0; |
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211 if( postgresBackup != null ) |
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212 postgresBackup.deleteAll(); |
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213 if(commit) writer.commit(); |
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214 } finally { |
704 | 215 wrote(); |
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216 writeLock.unlock(); |
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217 } |
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218 } |
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219 |
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220 private static Term term(String key,long value) { |
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221 BytesRef br = new BytesRef(); |
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222 NumericUtils.longToPrefixCoded(value,0,br); |
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223 return new Term(key,br); |
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224 } |
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225 |
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226 private void backupDelete(Query query) |
1392 | 227 throws IOException, SQLException, LuanException |
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228 { |
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229 if( postgresBackup != null ) { |
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230 final List<Long> ids = new ArrayList<Long>(); |
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231 IndexSearcher searcher = openSearcher(); |
1391 | 232 try { |
233 MyCollector col = new MyCollector() { | |
234 @Override public void collect(int iDoc) throws IOException { | |
235 Document doc = searcher.doc( docBase + iDoc ); | |
236 Long id = (Long)doc.getField("id").numericValue(); | |
237 ids.add(id); | |
238 } | |
239 }; | |
240 searcher.search(query,col); | |
241 } finally { | |
242 close(searcher); | |
243 } | |
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244 postgresBackup.begin(); |
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245 for( Long id : ids ) { |
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246 postgresBackup.delete(id); |
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247 } |
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248 postgresBackup.commit(); |
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249 } |
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250 } |
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251 |
1346 | 252 public void delete(String queryStr) |
1392 | 253 throws IOException, ParseException, SQLException, LuanException |
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254 { |
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255 Query query = SaneQueryParser.parseQuery(mfp,queryStr); |
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256 |
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257 boolean commit = !writeLock.isHeldByCurrentThread(); |
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258 writeLock.lock(); |
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259 try { |
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260 backupDelete(query); |
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261 writer.deleteDocuments(query); |
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262 if(commit) writer.commit(); |
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263 } finally { |
704 | 264 wrote(); |
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265 writeLock.unlock(); |
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266 } |
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267 } |
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268 |
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269 public void indexed_only_fields(List<String> fields) { |
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270 indexOnly.addAll(fields); |
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271 } |
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272 |
1346 | 273 public void save(LuanTable doc,LuanTable boosts) |
1392 | 274 throws LuanException, IOException, SQLException |
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275 { |
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276 if( boosts!=null && postgresBackup!=null ) |
1392 | 277 throw new LuanException("boosts are not saved to postgres backup"); |
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278 |
1267 | 279 Object obj = doc.get("id"); |
601 | 280 Long id; |
281 try { | |
282 id = (Long)obj; | |
283 } catch(ClassCastException e) { | |
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284 throw new LuanException("id should be Long but is "+obj.getClass().getSimpleName()); |
601 | 285 } |
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286 |
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287 boolean commit = !writeLock.isHeldByCurrentThread(); |
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288 writeLock.lock(); |
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289 try { |
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290 if( id == null ) { |
1346 | 291 id = nextId(); |
1267 | 292 doc.put("id",id); |
1391 | 293 if( postgresBackup != null ) |
294 postgresBackup.add(doc); | |
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295 writer.addDocument(toLucene(doc,boosts)); |
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296 } else { |
1391 | 297 if( postgresBackup != null ) |
298 postgresBackup.update(doc); | |
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299 writer.updateDocument( term("id",id), toLucene(doc,boosts) ); |
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300 } |
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301 if(commit) writer.commit(); |
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302 } finally { |
704 | 303 wrote(); |
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304 writeLock.unlock(); |
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305 } |
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306 } |
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307 |
1392 | 308 public Object run_in_transaction(LuanFunction fn) |
309 throws IOException, LuanException, SQLException | |
310 { | |
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311 boolean commit = !writeLock.isHeldByCurrentThread(); |
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312 writeLock.lock(); |
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313 boolean ok = false; |
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314 try { |
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315 if( commit && postgresBackup != null ) |
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316 postgresBackup.begin(); |
1379 | 317 Object rtn = fn.call(); |
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318 ok = true; |
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319 if(commit) { |
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320 if( postgresBackup != null ) |
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321 postgresBackup.commit(); |
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322 writer.commit(); |
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323 } |
1379 | 324 return rtn; |
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325 } finally { |
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326 if( !ok && commit ) { |
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327 if( postgresBackup != null ) |
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328 postgresBackup.rollback(); |
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329 writer.rollback(); |
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330 reopen(); |
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331 } |
704 | 332 wrote(); |
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333 writeLock.unlock(); |
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334 } |
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335 } |
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336 |
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337 // ??? |
1379 | 338 public Object run_in_lock(LuanFunction fn) throws IOException, LuanException { |
756
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339 if( writeLock.isHeldByCurrentThread() ) |
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340 throw new RuntimeException(); |
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341 writeLock.lock(); |
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342 try { |
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343 synchronized(this) { |
1379 | 344 return fn.call(); |
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345 } |
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346 } finally { |
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347 wrote(); |
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348 writeLock.unlock(); |
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349 } |
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350 } |
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351 |
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352 |
754 | 353 private long id; |
354 private long idLim; | |
230
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355 private final int idBatch = 10; |
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356 |
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357 private void initId() throws IOException { |
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358 TopDocs td = searcher.search(new TermQuery(new Term("type","next_id")),1); |
230
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359 switch(td.totalHits) { |
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360 case 0: |
754 | 361 id = 0; |
362 idLim = 0; | |
363 break; | |
230
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364 case 1: |
544
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365 idLim = (Long)searcher.doc(td.scoreDocs[0].doc).getField(FLD_NEXT_ID).numericValue(); |
230
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366 id = idLim; |
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367 break; |
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368 default: |
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369 throw new RuntimeException(); |
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370 } |
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371 } |
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372 |
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373 private void saveNextId(long nextId) throws LuanException, IOException { |
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374 Map doc = new HashMap(); |
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375 doc.put( "type", "next_id" ); |
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376 doc.put( FLD_NEXT_ID, idLim ); |
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377 writer.updateDocument(new Term("type","next_id"),toLucene(doc.entrySet(),null)); |
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378 } |
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379 |
1346 | 380 public synchronized long nextId() throws LuanException, IOException { |
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381 if( ++id > idLim ) { |
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382 idLim += idBatch; |
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383 saveNextId(idLim); |
704 | 384 wrote(); |
230
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385 } |
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386 return id; |
230
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387 } |
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388 |
707
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389 /* |
646
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390 public void backup(String zipFile) throws LuanException, IOException { |
230
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391 if( !zipFile.endsWith(".zip") ) |
646
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392 throw new LuanException("file "+zipFile+" doesn't end with '.zip'"); |
546
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393 IndexCommit ic = snapshotDeletionPolicy.snapshot(); |
230
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394 try { |
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395 ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFile)); |
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396 for( String fileName : ic.getFileNames() ) { |
230
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397 out.putNextEntry(new ZipEntry(fileName)); |
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398 FileInputStream in = new FileInputStream(new File(indexDir,fileName)); |
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399 Utils.copyAll(in,out); |
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400 in.close(); |
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401 out.closeEntry(); |
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402 } |
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403 out.close(); |
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404 } finally { |
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405 snapshotDeletionPolicy.release(ic); |
230
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406 } |
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407 } |
707
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408 */ |
1129
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409 public SnapshotDeletionPolicy snapshotDeletionPolicy() { |
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410 return snapshotDeletionPolicy; |
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411 } |
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412 |
1346 | 413 public Object snapshot(LuanFunction fn) throws LuanException, IOException { |
707
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414 IndexCommit ic = snapshotDeletionPolicy.snapshot(); |
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415 try { |
1391 | 416 String dir = fsDir.getDirectory().toString(); |
1346 | 417 LuanTable fileNames = new LuanTable(fn.luan(),new ArrayList(ic.getFileNames())); |
1335 | 418 return fn.call(dir,fileNames); |
707
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419 } finally { |
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420 snapshotDeletionPolicy.release(ic); |
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421 } |
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422 } |
230
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423 |
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|
424 |
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425 |
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426 public String to_string() { |
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427 return writer.getDirectory().toString(); |
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428 } |
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429 |
1398 | 430 protected void finalize() throws Throwable { |
431 close(); | |
432 super.finalize(); | |
521
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433 } |
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434 |
1398 | 435 public void close() throws IOException, SQLException { |
436 closeWriter(); | |
1392 | 437 reader.close(); |
230
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438 } |
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439 |
1398 | 440 private void closeWriter() throws IOException, SQLException { |
1397 | 441 writeLock.lock(); |
442 try { | |
443 writer.close(); | |
1398 | 444 if( postgresBackup != null ) |
445 postgresBackup.close(); | |
1397 | 446 } finally { |
447 writeLock.unlock(); | |
448 } | |
449 } | |
450 | |
312
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451 |
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452 private static class DocFn extends LuanFunction { |
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453 final IndexSearcher searcher; |
1342
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454 final Query query; |
545
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455 int docID; |
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456 |
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457 DocFn(Luan luan,IndexSearcher searcher,Query query) { |
1335 | 458 super(luan); |
545
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459 this.searcher = searcher; |
1342
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460 this.query = query; |
545
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461 } |
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462 |
1335 | 463 @Override public Object call(Object[] args) throws LuanException { |
545
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464 try { |
1342
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465 LuanTable doc = toTable(luan(),searcher.doc(docID)); |
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466 if( args.length > 0 && "explain".equals(args[0]) ) { |
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467 Explanation explanation = searcher.explain(query,docID); |
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468 return new Object[]{doc,explanation}; |
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469 } else { |
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470 return doc; |
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471 } |
545
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472 } catch(IOException e) { |
646
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473 throw new LuanException(e); |
545
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474 } |
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475 } |
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476 } |
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477 |
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478 private static abstract class MyCollector extends Collector { |
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479 int docBase; |
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480 int i = 0; |
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481 |
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482 @Override public void setScorer(Scorer scorer) {} |
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483 @Override public void setNextReader(AtomicReaderContext context) { |
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484 this.docBase = context.docBase; |
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485 } |
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486 @Override public boolean acceptsDocsOutOfOrder() { |
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487 return true; |
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488 } |
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489 } |
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490 |
546
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491 private synchronized IndexSearcher openSearcher() throws IOException { |
1345
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492 int gwc = writeCounter.get(); |
704 | 493 if( writeCount != gwc ) { |
494 writeCount = gwc; | |
495 DirectoryReader newReader = DirectoryReader.openIfChanged(reader); | |
496 if( newReader != null ) { | |
497 reader.decRef(); | |
498 reader = newReader; | |
499 searcher = new IndexSearcher(reader); | |
500 } | |
546
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501 } |
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502 reader.incRef(); |
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503 return searcher; |
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504 } |
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505 |
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506 // call in finally block |
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507 private static void close(IndexSearcher searcher) throws IOException { |
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508 searcher.getIndexReader().decRef(); |
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509 } |
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510 |
591
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511 public void ensure_open() throws IOException { |
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512 close(openSearcher()); |
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513 } |
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514 |
1346 | 515 public int advanced_search( String queryStr, LuanFunction fn, Integer n, String sortStr ) |
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516 throws LuanException, IOException, ParseException |
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517 { |
646
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518 Utils.checkNotNull(queryStr); |
622
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519 Query query = SaneQueryParser.parseQuery(mfp,queryStr); |
545
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520 IndexSearcher searcher = threadLocalSearcher.get(); |
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521 boolean inTransaction = searcher != null; |
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522 if( !inTransaction ) |
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523 searcher = openSearcher(); |
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524 try { |
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525 if( fn!=null && n==null ) { |
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526 if( sortStr != null ) |
646
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527 throw new LuanException("sort must be nil when n is nil"); |
1346 | 528 final DocFn docFn = new DocFn(fn.luan(),searcher,query); |
545
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529 MyCollector col = new MyCollector() { |
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530 @Override public void collect(int doc) { |
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531 try { |
547
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diff
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532 docFn.docID = docBase + doc; |
1335 | 533 fn.call(++i,docFn); |
545
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534 } catch(LuanException e) { |
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535 throw new LuanRuntimeException(e); |
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|
536 } |
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|
537 } |
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538 }; |
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|
539 try { |
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|
540 searcher.search(query,col); |
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diff
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|
541 } catch(LuanRuntimeException e) { |
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diff
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|
542 throw (LuanException)e.getCause(); |
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544
diff
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|
543 } |
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diff
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|
544 return col.i; |
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|
545 } |
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|
546 if( fn==null || n==0 ) { |
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|
547 TotalHitCountCollector thcc = new TotalHitCountCollector(); |
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diff
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548 searcher.search(query,thcc); |
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549 return thcc.getTotalHits(); |
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diff
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|
550 } |
546
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diff
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|
551 Sort sort = sortStr==null ? null : SaneQueryParser.parseSort(mfp,sortStr); |
545
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diff
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|
552 TopDocs td = sort==null ? searcher.search(query,n) : searcher.search(query,n,sort); |
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diff
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553 final ScoreDoc[] scoreDocs = td.scoreDocs; |
1346 | 554 DocFn docFn = new DocFn(fn.luan(),searcher,query); |
545
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diff
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|
555 for( int i=0; i<scoreDocs.length; i++ ) { |
1342
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diff
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|
556 ScoreDoc scoreDoc = scoreDocs[i]; |
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diff
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|
557 docFn.docID = scoreDoc.doc; |
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558 fn.call(i+1,docFn,scoreDoc.score); |
545
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|
559 } |
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diff
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|
560 return td.totalHits; |
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diff
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|
561 } finally { |
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diff
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|
562 if( !inTransaction ) |
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diff
changeset
|
563 close(searcher); |
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diff
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|
564 } |
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544
diff
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|
565 } |
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diff
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|
566 |
1335 | 567 public Object search_in_transaction(LuanFunction fn) throws LuanException, IOException { |
545
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544
diff
changeset
|
568 if( threadLocalSearcher.get() != null ) |
646
cdc70de628b5
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parents:
624
diff
changeset
|
569 throw new LuanException("can't nest search_in_transaction calls"); |
545
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544
diff
changeset
|
570 IndexSearcher searcher = openSearcher(); |
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544
diff
changeset
|
571 threadLocalSearcher.set(searcher); |
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diff
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|
572 try { |
1335 | 573 return fn.call(); |
545
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diff
changeset
|
574 } finally { |
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diff
changeset
|
575 threadLocalSearcher.set(null); |
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544
diff
changeset
|
576 close(searcher); |
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diff
changeset
|
577 } |
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diff
changeset
|
578 } |
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diff
changeset
|
579 |
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diff
changeset
|
580 |
796 | 581 public FieldParser getIndexedFieldParser(String field) { |
582 return mfp.fields.get(field); | |
583 } | |
544
c5a93767cc5c
lucene overhaul, untested
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parents:
527
diff
changeset
|
584 |
796 | 585 public void setIndexedFieldParser(String field,FieldParser fp) { |
586 if( fp==null ) { // delete | |
587 mfp.fields.remove(field); | |
588 return; | |
589 } | |
590 mfp.fields.put( field, fp ); | |
591 } | |
546
eaef1005ab87
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545
diff
changeset
|
592 |
eaef1005ab87
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parents:
545
diff
changeset
|
593 |
1343
7d9a1f8894b0
lucene change indexed_only_field() to indexed_only_fields()
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parents:
1342
diff
changeset
|
594 private IndexableField newField(String name,Object value,Set<String> indexed,Float boost) |
1341
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parents:
1337
diff
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|
595 throws LuanException |
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diff
changeset
|
596 { |
1343
7d9a1f8894b0
lucene change indexed_only_field() to indexed_only_fields()
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parents:
1342
diff
changeset
|
597 boolean hasBoost = boost!=null; |
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parents:
1342
diff
changeset
|
598 IndexableField fld = newField2(name,value,indexed,hasBoost); |
7d9a1f8894b0
lucene change indexed_only_field() to indexed_only_fields()
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parents:
1342
diff
changeset
|
599 if( hasBoost ) |
1341
a015a0b5c388
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parents:
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diff
changeset
|
600 ((Field)fld).setBoost(boost); |
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1337
diff
changeset
|
601 return fld; |
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diff
changeset
|
602 } |
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diff
changeset
|
603 |
1343
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parents:
1342
diff
changeset
|
604 private IndexableField newField2(String name,Object value,Set<String> indexed,boolean hasBoost) |
621
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620
diff
changeset
|
605 throws LuanException |
fd15da41afca
allow list of values to be stored in lucene
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diff
changeset
|
606 { |
1343
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1342
diff
changeset
|
607 Field.Store store = indexOnly.contains(name) ? Field.Store.NO : Field.Store.YES; |
621
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diff
changeset
|
608 if( value instanceof String ) { |
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parents:
620
diff
changeset
|
609 String s = (String)value; |
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diff
changeset
|
610 FieldParser fp = mfp.fields.get(name); |
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620
diff
changeset
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611 if( fp != null ) { |
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620
diff
changeset
|
612 if( fp instanceof StringFieldParser && fp != STRING_FIELD_PARSER ) { |
fd15da41afca
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parents:
620
diff
changeset
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613 return new TextField(name, s, store); |
1343
7d9a1f8894b0
lucene change indexed_only_field() to indexed_only_fields()
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parents:
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diff
changeset
|
614 } else if (hasBoost) { |
7d9a1f8894b0
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parents:
1342
diff
changeset
|
615 // fuck you modern lucene developers |
7d9a1f8894b0
lucene change indexed_only_field() to indexed_only_fields()
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1342
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changeset
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616 return new Field(name, s, store, Field.Index.NOT_ANALYZED); |
621
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parents:
620
diff
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|
617 } else { |
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diff
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618 return new StringField(name, s, store); |
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diff
changeset
|
619 } |
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620 } else { |
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621 return new StoredField(name, s); |
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parents:
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622 } |
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623 } else if( value instanceof Integer ) { |
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624 int i = (Integer)value; |
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parents:
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diff
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|
625 if( indexed.contains(name) ) { |
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parents:
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diff
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|
626 return new IntField(name, i, store); |
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diff
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627 } else { |
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diff
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|
628 return new StoredField(name, i); |
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parents:
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diff
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|
629 } |
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parents:
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diff
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|
630 } else if( value instanceof Long ) { |
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parents:
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diff
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|
631 long i = (Long)value; |
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parents:
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|
632 if( indexed.contains(name) ) { |
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parents:
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diff
changeset
|
633 return new LongField(name, i, store); |
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parents:
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diff
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|
634 } else { |
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diff
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|
635 return new StoredField(name, i); |
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parents:
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diff
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|
636 } |
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parents:
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diff
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|
637 } else if( value instanceof Double ) { |
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parents:
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diff
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|
638 double i = (Double)value; |
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parents:
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diff
changeset
|
639 if( indexed.contains(name) ) { |
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parents:
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diff
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|
640 return new DoubleField(name, i, store); |
fd15da41afca
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parents:
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diff
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|
641 } else { |
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parents:
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diff
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|
642 return new StoredField(name, i); |
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parents:
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diff
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|
643 } |
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parents:
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diff
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|
644 } else if( value instanceof byte[] ) { |
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parents:
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diff
changeset
|
645 byte[] b = (byte[])value; |
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parents:
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diff
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|
646 return new StoredField(name, b); |
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parents:
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diff
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|
647 } else |
646
cdc70de628b5
simplify LuanException
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parents:
624
diff
changeset
|
648 throw new LuanException("invalid value type "+value.getClass()+"' for '"+name+"'"); |
621
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parents:
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diff
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|
649 } |
546
eaef1005ab87
general lucene cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents:
545
diff
changeset
|
650 |
1343
7d9a1f8894b0
lucene change indexed_only_field() to indexed_only_fields()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1342
diff
changeset
|
651 private Document toLucene(LuanTable table,LuanTable boosts) throws LuanException { |
1347
643cf1c37723
move webserver to lib and bug fixes
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parents:
1346
diff
changeset
|
652 return toLucene(table.iterable(),boosts); |
1346 | 653 } |
654 | |
655 private Document toLucene(Iterable<Map.Entry> iterable,LuanTable boosts) throws LuanException { | |
546
eaef1005ab87
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parents:
545
diff
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|
656 Set<String> indexed = mfp.fields.keySet(); |
eaef1005ab87
general lucene cleanup
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diff
changeset
|
657 Document doc = new Document(); |
1346 | 658 for( Map.Entry<Object,Object> entry : iterable ) { |
546
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parents:
545
diff
changeset
|
659 Object key = entry.getKey(); |
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parents:
545
diff
changeset
|
660 if( !(key instanceof String) ) |
646
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parents:
624
diff
changeset
|
661 throw new LuanException("key must be string"); |
546
eaef1005ab87
general lucene cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents:
545
diff
changeset
|
662 String name = (String)key; |
eaef1005ab87
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Franklin Schmidt <fschmidt@gmail.com>
parents:
545
diff
changeset
|
663 Object value = entry.getValue(); |
1341
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
664 Float boost = null; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
1337
diff
changeset
|
665 if( boosts != null ) { |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
1337
diff
changeset
|
666 Object obj = boosts.get(name); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
1337
diff
changeset
|
667 if( obj != null ) { |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
1337
diff
changeset
|
668 if( !(obj instanceof Number) ) |
a015a0b5c388
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parents:
1337
diff
changeset
|
669 throw new LuanException("boost '"+name+"' must be number"); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
670 boost = ((Number)obj).floatValue(); |
a015a0b5c388
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parents:
1337
diff
changeset
|
671 } |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
672 } |
621
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parents:
620
diff
changeset
|
673 if( !(value instanceof LuanTable) ) { |
1343
7d9a1f8894b0
lucene change indexed_only_field() to indexed_only_fields()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1342
diff
changeset
|
674 doc.add(newField( name, value, indexed, boost )); |
621
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parents:
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diff
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|
675 } else { // list |
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parents:
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diff
changeset
|
676 LuanTable list = (LuanTable)value; |
1410 | 677 if( !list.isList() ) |
678 throw new LuanException("table value for '"+name+"' must be a list"); | |
621
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parents:
620
diff
changeset
|
679 for( Object el : list.asList() ) { |
1343
7d9a1f8894b0
lucene change indexed_only_field() to indexed_only_fields()
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parents:
1342
diff
changeset
|
680 doc.add(newField( name, el, indexed, boost )); |
546
eaef1005ab87
general lucene cleanup
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parents:
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diff
changeset
|
681 } |
621
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parents:
620
diff
changeset
|
682 } |
546
eaef1005ab87
general lucene cleanup
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parents:
545
diff
changeset
|
683 } |
eaef1005ab87
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parents:
545
diff
changeset
|
684 return doc; |
544
c5a93767cc5c
lucene overhaul, untested
Franklin Schmidt <fschmidt@gmail.com>
parents:
527
diff
changeset
|
685 } |
c5a93767cc5c
lucene overhaul, untested
Franklin Schmidt <fschmidt@gmail.com>
parents:
527
diff
changeset
|
686 |
646
cdc70de628b5
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parents:
624
diff
changeset
|
687 private static Object getValue(IndexableField ifld) throws LuanException { |
621
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parents:
620
diff
changeset
|
688 BytesRef br = ifld.binaryValue(); |
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parents:
620
diff
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|
689 if( br != null ) |
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parents:
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diff
changeset
|
690 return br.bytes; |
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parents:
620
diff
changeset
|
691 Number n = ifld.numericValue(); |
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parents:
620
diff
changeset
|
692 if( n != null ) |
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620
diff
changeset
|
693 return n; |
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parents:
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diff
changeset
|
694 String s = ifld.stringValue(); |
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parents:
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diff
changeset
|
695 if( s != null ) |
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parents:
620
diff
changeset
|
696 return s; |
646
cdc70de628b5
simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents:
624
diff
changeset
|
697 throw new LuanException("invalid field type for "+ifld); |
621
fd15da41afca
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parents:
620
diff
changeset
|
698 } |
fd15da41afca
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parents:
620
diff
changeset
|
699 |
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1271
diff
changeset
|
700 private static LuanTable toTable(Luan luan,Document doc) throws LuanException { |
546
eaef1005ab87
general lucene cleanup
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parents:
545
diff
changeset
|
701 if( doc==null ) |
eaef1005ab87
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parents:
545
diff
changeset
|
702 return null; |
1267 | 703 LuanTable table = new LuanTable(luan); |
546
eaef1005ab87
general lucene cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents:
545
diff
changeset
|
704 for( IndexableField ifld : doc ) { |
eaef1005ab87
general lucene cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents:
545
diff
changeset
|
705 String name = ifld.name(); |
646
cdc70de628b5
simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents:
624
diff
changeset
|
706 Object value = getValue(ifld); |
621
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parents:
620
diff
changeset
|
707 Object old = table.rawGet(name); |
fd15da41afca
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parents:
620
diff
changeset
|
708 if( old == null ) { |
fd15da41afca
allow list of values to be stored in lucene
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parents:
620
diff
changeset
|
709 table.rawPut(name,value); |
fd15da41afca
allow list of values to be stored in lucene
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parents:
620
diff
changeset
|
710 } else { |
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parents:
620
diff
changeset
|
711 LuanTable list; |
fd15da41afca
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Franklin Schmidt <fschmidt@gmail.com>
parents:
620
diff
changeset
|
712 if( old instanceof LuanTable ) { |
fd15da41afca
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parents:
620
diff
changeset
|
713 list = (LuanTable)old; |
fd15da41afca
allow list of values to be stored in lucene
Franklin Schmidt <fschmidt@gmail.com>
parents:
620
diff
changeset
|
714 } else { |
1267 | 715 list = new LuanTable(luan); |
621
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parents:
620
diff
changeset
|
716 list.rawPut(1,old); |
fd15da41afca
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parents:
620
diff
changeset
|
717 table.rawPut(name,list); |
fd15da41afca
allow list of values to be stored in lucene
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parents:
620
diff
changeset
|
718 } |
fd15da41afca
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parents:
620
diff
changeset
|
719 list.rawPut(list.rawLength()+1,value); |
546
eaef1005ab87
general lucene cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents:
545
diff
changeset
|
720 } |
eaef1005ab87
general lucene cleanup
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parents:
545
diff
changeset
|
721 } |
eaef1005ab87
general lucene cleanup
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parents:
545
diff
changeset
|
722 return table; |
312
d34be4588556
add lucene query parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
303
diff
changeset
|
723 } |
d34be4588556
add lucene query parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
303
diff
changeset
|
724 |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
725 |
1248
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
726 private static final Formatter nullFormatter = new Formatter() { |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
727 public String highlightTerm(String originalText,TokenGroup tokenGroup) { |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
728 return originalText; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
729 } |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
730 }; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
731 |
1342
60599adc27b8
add lucene search options
Franklin Schmidt <fschmidt@gmail.com>
parents:
1341
diff
changeset
|
732 public LuanFunction highlighter(String queryStr,final LuanFunction formatter,final Integer fragmentSize,String dotdotdot) |
60599adc27b8
add lucene search options
Franklin Schmidt <fschmidt@gmail.com>
parents:
1341
diff
changeset
|
733 throws ParseException |
60599adc27b8
add lucene search options
Franklin Schmidt <fschmidt@gmail.com>
parents:
1341
diff
changeset
|
734 { |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
735 Query query = SaneQueryParser.parseQuery(mfp,queryStr); |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
736 Formatter fmt = new Formatter() { |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
737 public String highlightTerm(String originalText,TokenGroup tokenGroup) { |
1248
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
738 if( tokenGroup.getTotalScore() <= 0 ) |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
739 return originalText; |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
740 try { |
1335 | 741 return (String)Luan.first(formatter.call(originalText)); |
624
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
742 } catch(LuanException e) { |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
743 throw new LuanRuntimeException(e); |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
744 } |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
745 } |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
746 }; |
1248
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
747 QueryScorer queryScorer = new QueryScorer(query); |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
748 final Highlighter chooser = fragmentSize==null ? null : new Highlighter(nullFormatter,queryScorer); |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
749 if( chooser != null ) |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
750 chooser.setTextFragmenter( new SimpleSpanFragmenter(queryScorer,fragmentSize) ); |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
751 final Highlighter hl = new Highlighter(fmt,queryScorer); |
624
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add lucene highlighter
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|
752 hl.setTextFragmenter( new NullFragmenter() ); |
1335 | 753 return new LuanFunction(false) { // ??? |
754 @Override public String call(Object[] args) throws LuanException { | |
624
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add lucene highlighter
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622
diff
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|
755 String text = (String)args[0]; |
8281a248c47e
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parents:
622
diff
changeset
|
756 try { |
1248
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
1227
diff
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|
757 if( chooser != null ) { |
475905984870
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parents:
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diff
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|
758 String s = chooser.getBestFragment(analyzer,null,text); |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
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diff
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|
759 if( s != null ) { |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
760 if( dotdotdot != null ) { |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
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|
761 boolean atStart = text.startsWith(s); |
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improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
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|
762 boolean atEnd = text.endsWith(s); |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
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diff
changeset
|
763 if( !atStart ) |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
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diff
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|
764 s = dotdotdot + s; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
765 if( !atEnd ) |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
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|
766 s = s + dotdotdot; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
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diff
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|
767 } |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
768 text = s; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
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diff
changeset
|
769 } else if( text.length() > fragmentSize ) { |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
1227
diff
changeset
|
770 text = text.substring(0,fragmentSize); |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
771 if( dotdotdot != null ) |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
772 text += "..."; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
773 } |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
1227
diff
changeset
|
774 } |
624
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
775 String s = hl.getBestFragment(analyzer,null,text); |
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
776 return s!=null ? s : text; |
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
777 } catch(LuanRuntimeException e) { |
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
778 throw (LuanException)e.getCause(); |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
779 } catch(IOException e) { |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
780 throw new RuntimeException(e); |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
781 } catch(InvalidTokenOffsetsException e) { |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
782 throw new RuntimeException(e); |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
783 } |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
784 } |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
785 }; |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
786 } |
1341
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
787 |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
788 public int count_tokens(String text) |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
789 throws IOException |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
790 { |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
791 int n = 0; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
792 TokenStream ts = analyzer.tokenStream(null,text); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
793 ts.reset(); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
794 while( ts.incrementToken() ) { |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
795 n++; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
796 } |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
797 ts.close(); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
798 return n; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
799 } |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
800 |
1387
bc40bc9aab3a
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Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
801 |
bc40bc9aab3a
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parents:
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diff
changeset
|
802 |
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
803 public boolean hasPostgresBackup() { |
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
804 return postgresBackup != null; |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
805 } |
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
806 |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
807 public void rebuild_postgres_backup(LuanFunction completer) |
1392 | 808 throws IOException, LuanException, SQLException |
1387
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
809 { |
1393 | 810 luanLogger.info("start rebuild_postgres_backup"); |
1387
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
811 writeLock.lock(); |
1391 | 812 IndexSearcher searcher = openSearcher(); |
1387
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
813 boolean ok = false; |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
814 try { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
815 postgresBackup.begin(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
816 postgresBackup.deleteAll(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
817 Query query = new PrefixQuery(new Term("id")); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
818 MyCollector col = new MyCollector() { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
819 @Override public void collect(int iDoc) throws IOException { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
820 try { |
bc40bc9aab3a
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parents:
1379
diff
changeset
|
821 Document doc = searcher.doc( docBase + iDoc ); |
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
822 LuanTable tbl = toTable(completer.luan(),doc); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
823 tbl = (LuanTable)completer.call(tbl); |
1391 | 824 postgresBackup.add(tbl); |
1387
bc40bc9aab3a
start postgres backup
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1379
diff
changeset
|
825 } catch(LuanException e) { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
826 throw new LuanRuntimeException(e); |
1392 | 827 } catch(SQLException e) { |
828 throw new RuntimeException(e); | |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
829 } |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
830 } |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
831 }; |
bc40bc9aab3a
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Franklin Schmidt <fschmidt@gmail.com>
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diff
changeset
|
832 try { |
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
833 searcher.search(query,col); |
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
834 } catch(LuanRuntimeException e) { |
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
835 throw (LuanException)e.getCause(); |
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start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
836 } |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
837 ok = true; |
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start postgres backup
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parents:
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diff
changeset
|
838 postgresBackup.commit(); |
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diff
changeset
|
839 } finally { |
1391 | 840 close(searcher); |
1387
bc40bc9aab3a
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parents:
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diff
changeset
|
841 if( !ok ) |
bc40bc9aab3a
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diff
changeset
|
842 postgresBackup.rollback(); |
bc40bc9aab3a
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diff
changeset
|
843 writeLock.unlock(); |
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diff
changeset
|
844 } |
1393 | 845 luanLogger.info("end rebuild_postgres_backup"); |
1387
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|
846 } |
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changeset
|
847 |
1393 | 848 public void restore_from_postgres() |
1392 | 849 throws IOException, LuanException, SQLException |
1388
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changeset
|
850 { |
1397 | 851 if( postgresBackup!=null && wasCreated && !postgresBackup.wasCreated ) { |
852 luanLogger.error("restoring from postgres"); | |
853 force_restore_from_postgres(); | |
854 } | |
855 } | |
856 | |
857 public void force_restore_from_postgres() | |
858 throws IOException, LuanException, SQLException | |
859 { | |
1393 | 860 luanLogger.warn("start restore_from_postgres"); |
1388
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diff
changeset
|
861 if( postgresBackup==null ) |
2024d23ddd64
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diff
changeset
|
862 throw new NullPointerException(); |
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changeset
|
863 if( writeLock.isHeldByCurrentThread() ) |
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changeset
|
864 throw new RuntimeException(); |
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changeset
|
865 writeLock.lock(); |
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changeset
|
866 boolean ok = false; |
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changeset
|
867 try { |
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changeset
|
868 writer.deleteAll(); |
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changeset
|
869 long nextId = postgresBackup.maxId() + 1; |
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|
870 postgresBackup.restoreLucene(this); |
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diff
changeset
|
871 id = idLim = nextId; |
1395
9dfff82dfc59
finish postgres work
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parents:
1393
diff
changeset
|
872 saveNextId(nextId); |
1388
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add restore_from_postgres
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diff
changeset
|
873 ok = true; |
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diff
changeset
|
874 writer.commit(); |
1398 | 875 wasCreated = false; |
1388
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diff
changeset
|
876 } finally { |
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diff
changeset
|
877 if( !ok ) { |
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diff
changeset
|
878 writer.rollback(); |
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changeset
|
879 reopen(); |
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changeset
|
880 } |
2024d23ddd64
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changeset
|
881 wrote(); |
2024d23ddd64
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changeset
|
882 writeLock.unlock(); |
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changeset
|
883 } |
1393 | 884 luanLogger.warn("end restore_from_postgres"); |
1388
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changeset
|
885 } |
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changeset
|
886 |
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changeset
|
887 void restore(LuanTable doc) |
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|
888 throws LuanException, IOException |
2024d23ddd64
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changeset
|
889 { |
2024d23ddd64
add restore_from_postgres
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changeset
|
890 writer.addDocument(toLucene(doc,null)); |
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diff
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|
891 } |
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changeset
|
892 |
1391 | 893 public void check(LuanFunction completer) throws IOException, SQLException, LuanException { |
1406 | 894 boolean hasPostgres = postgresBackup != null; |
895 String msg = "start check"; | |
896 if( hasPostgres ) | |
897 msg += " with postgres"; | |
898 luanLogger.info(msg); | |
1391 | 899 CheckIndex.Status status = new CheckIndex(fsDir).checkIndex(); |
900 if( !status.clean ) | |
1393 | 901 luanLogger.error("index not clean"); |
1406 | 902 if( hasPostgres ) |
1391 | 903 checkPostgres(completer); |
1393 | 904 luanLogger.info("end check"); |
1391 | 905 } |
906 | |
1430 | 907 private void checkPostgres(LuanFunction completer) |
908 throws IOException, SQLException, LuanException | |
909 { | |
1406 | 910 //luanLogger.info("start postgres check"); |
1430 | 911 final PostgresBackup.Checker postgresChecker = postgresBackup.newChecker(); |
912 final IndexSearcher searcher = openSearcher(); | |
1391 | 913 try { |
914 final List<Long> idsLucene = new ArrayList<Long>(); | |
915 Query query = new PrefixQuery(new Term("id")); | |
916 MyCollector col = new MyCollector() { | |
917 @Override public void collect(int iDoc) throws IOException { | |
918 Document doc = searcher.doc( docBase + iDoc ); | |
919 Long id = (Long)doc.getField("id").numericValue(); | |
920 idsLucene.add(id); | |
921 } | |
922 }; | |
923 searcher.search(query,col); | |
924 Collections.sort(idsLucene); | |
925 final List<Long> idsPostgres = postgresChecker.getIds(); | |
926 final int nLucene = idsLucene.size(); | |
927 final int nPostgres = idsPostgres.size(); | |
928 int iLucene = 0; | |
929 int iPostgres = 0; | |
930 LuanToString lts = new LuanToString(); | |
931 lts.strict = true; | |
932 lts.numberTypes = true; | |
933 while( iLucene < nLucene && iPostgres < nPostgres ) { | |
934 long idLucene = idsLucene.get(iLucene); | |
935 long idPostgres = idsPostgres.get(iPostgres); | |
936 if( idLucene < idPostgres ) { | |
937 iLucene++; | |
1430 | 938 checkPostgres(completer,postgresChecker,lts,idLucene); |
1391 | 939 } else if( idLucene > idPostgres ) { |
940 iPostgres++; | |
1430 | 941 checkPostgres(completer,postgresChecker,lts,idPostgres); |
1391 | 942 } else { // == |
943 LuanTable docPostgres = postgresChecker.getDoc(idPostgres); | |
944 TopDocs td = searcher.search(new TermQuery(term("id",idLucene)),1); | |
945 if( td.totalHits != 1 ) throw new RuntimeException(); | |
946 Document doc = searcher.doc( td.scoreDocs[0].doc ); | |
947 LuanTable docLucene = toTable(completer.luan(),doc); | |
948 docLucene = (LuanTable)completer.call(docLucene); | |
949 if( !equal(docPostgres,docLucene) ) { | |
1430 | 950 checkPostgres(completer,postgresChecker,lts,idPostgres); |
1391 | 951 } |
952 iLucene++; | |
953 iPostgres++; | |
954 } | |
955 } | |
956 while( iLucene < nLucene ) { | |
957 long idLucene = idsLucene.get(iLucene++); | |
1430 | 958 checkPostgres(completer,postgresChecker,lts,idLucene); |
1391 | 959 } |
960 while( iPostgres < nPostgres ) { | |
961 long idPostgres = idsPostgres.get(iPostgres++); | |
1430 | 962 checkPostgres(completer,postgresChecker,lts,idPostgres); |
1391 | 963 } |
964 } finally { | |
965 close(searcher); | |
966 postgresChecker.close(); | |
967 } | |
968 } | |
969 | |
1430 | 970 private void checkPostgres(LuanFunction completer,PostgresBackup.Checker postgresChecker,LuanToString lts,long id) |
971 throws IOException, SQLException, LuanException | |
972 { | |
973 //luanLogger.info("check id "+id); | |
974 writeLock.lock(); | |
975 try { | |
976 final IndexSearcher searcher = openSearcher(); | |
977 try { | |
978 LuanTable docPostgres = postgresChecker.getDoc(id); | |
979 TopDocs td = searcher.search(new TermQuery(term("id",id)),1); | |
980 LuanTable docLucene; | |
981 if( td.totalHits == 0 ) { | |
982 docLucene = null; | |
983 } else if( td.totalHits == 1 ) { | |
984 Document doc = searcher.doc( td.scoreDocs[0].doc ); | |
985 docLucene = toTable(completer.luan(),doc); | |
986 docLucene = (LuanTable)completer.call(docLucene); | |
987 } else | |
988 throw new RuntimeException(); | |
989 if( docPostgres == null ) { | |
990 if( docLucene != null ) | |
991 luanLogger.error("id "+id+" found in lucene but not postgres"); | |
992 return; | |
993 } | |
994 if( docLucene == null ) { | |
995 luanLogger.error("id "+id+" found in postgres but not lucene"); | |
996 return; | |
997 } | |
998 if( !equal(docPostgres,docLucene) ) { | |
999 luanLogger.error("id "+id+" not equal"); | |
1000 luanLogger.error("lucene = "+lts.toString(docLucene)); | |
1001 luanLogger.error("postgres = "+lts.toString(docPostgres)); | |
1002 } | |
1003 } finally { | |
1004 close(searcher); | |
1005 } | |
1006 } finally { | |
1007 writeLock.unlock(); | |
1008 } | |
1009 } | |
1010 | |
1391 | 1011 private boolean equal(LuanTable t1,LuanTable t2) throws LuanException { |
1399 | 1012 return t1!=null && t2!=null && t1.asMap().equals(t2.asMap()); |
1391 | 1013 } |
1014 | |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1015 } |