Mercurial Hosting > luan
annotate src/luan/modules/lucene/LuceneIndex.java @ 1563:8fbcc4747091
remove LuanFunction.luan
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Mon, 09 Nov 2020 01:37:57 -0700 |
parents | b89212fd04b5 |
children | 582384548a69 |
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; |
1539 | 54 import org.apache.lucene.search.MatchAllDocsQuery; |
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55 import org.apache.lucene.search.TopDocs; |
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56 import org.apache.lucene.search.Sort; |
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57 import org.apache.lucene.search.SortField; |
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58 import org.apache.lucene.search.IndexSearcher; |
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59 import org.apache.lucene.search.TotalHitCountCollector; |
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60 import org.apache.lucene.search.ScoreDoc; |
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61 import org.apache.lucene.search.Collector; |
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62 import org.apache.lucene.search.Scorer; |
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63 import org.apache.lucene.search.Explanation; |
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64 import org.apache.lucene.search.highlight.Formatter; |
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65 import org.apache.lucene.search.highlight.Highlighter; |
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66 import org.apache.lucene.search.highlight.InvalidTokenOffsetsException; |
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67 import org.apache.lucene.search.highlight.Fragmenter; |
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68 import org.apache.lucene.search.highlight.NullFragmenter; |
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69 import org.apache.lucene.search.highlight.SimpleSpanFragmenter; |
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70 import org.apache.lucene.search.highlight.QueryScorer; |
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71 import org.apache.lucene.search.highlight.TokenGroup; |
1474 | 72 import goodjava.lucene.analysis.LowercaseAnalyzer; |
1459 | 73 import goodjava.lucene.queryparser.GoodQueryParser; |
1458 | 74 import goodjava.lucene.queryparser.FieldParser; |
75 import goodjava.lucene.queryparser.MultiFieldParser; | |
76 import goodjava.lucene.queryparser.StringFieldParser; | |
77 import goodjava.lucene.queryparser.NumberFieldParser; | |
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78 import goodjava.lucene.api.GoodIndexWriter; |
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79 import goodjava.lucene.api.LuceneIndexWriter; |
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80 import goodjava.lucene.api.GoodIndexWriterConfig; |
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81 import goodjava.lucene.api.LuceneUtils; |
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82 import goodjava.lucene.logging.LoggingIndexWriter; |
1551 | 83 import goodjava.lucene.logging.OpDoer; |
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84 import goodjava.parser.ParseException; |
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85 import luan.modules.Utils; |
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86 import luan.Luan; |
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87 import luan.LuanTable; |
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88 import luan.LuanFunction; |
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89 import luan.LuanException; |
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90 import luan.LuanRuntimeException; |
1391 | 91 import luan.modules.parsers.LuanToString; |
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92 import goodjava.logging.Logger; |
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93 import goodjava.logging.LoggerFactory; |
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94 |
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95 |
1398 | 96 public final class LuceneIndex { |
1454 | 97 private static final Logger logger = LoggerFactory.getLogger(LuceneIndex.class); |
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98 |
1397 | 99 private static Map<String,Reference<LuceneIndex>> indexes = new HashMap<String,Reference<LuceneIndex>>(); |
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100 |
1397 | 101 public static LuceneIndex getLuceneIndex(Luan luan,File indexDir,LuanTable options) |
1392 | 102 throws LuanException, IOException, ClassNotFoundException, SQLException |
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103 { |
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104 String key = indexDir.getCanonicalPath(); |
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105 synchronized(indexes) { |
1397 | 106 Reference<LuceneIndex> ref = indexes.get(key); |
107 if( ref != null ) { | |
108 LuceneIndex li = ref.get(); | |
1398 | 109 if( li != null ) { |
1562 | 110 Object version = options.get(luan,"version"); |
1398 | 111 if( version==null || version.equals(li.version) ) |
112 return li; | |
1397 | 113 li.closeWriter(); |
1398 | 114 } |
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115 } |
1397 | 116 LuceneIndex li = new LuceneIndex(luan,indexDir,options); |
117 indexes.put(key, new WeakReference<LuceneIndex>(li)); | |
118 return li; | |
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119 } |
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120 } |
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121 |
1398 | 122 private static final Version luceneVersion = Version.LUCENE_4_9; |
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123 public static final StringFieldParser STRING_FIELD_PARSER = new StringFieldParser(new KeywordAnalyzer()); |
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124 public static final StringFieldParser LOWERCASE_FIELD_PARSER = new StringFieldParser(new LowercaseAnalyzer(luceneVersion)); |
1398 | 125 public static final StringFieldParser ENGLISH_FIELD_PARSER = new StringFieldParser(new EnglishAnalyzer(luceneVersion)); |
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126 private static final SortField ID_SORT = new SortField("id",SortField.Type.LONG); |
1539 | 127 private static final SortField ID_DESC_SORT = new SortField("id",SortField.Type.LONG,true); |
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128 |
1398 | 129 private final Object version; |
1393 | 130 |
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131 private final ReentrantLock writeLock = new ReentrantLock(); |
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132 private final File indexDir; |
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133 private GoodIndexWriter writer; |
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134 private DirectoryReader reader; |
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135 private IndexSearcher searcher; |
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136 private final ThreadLocal<IndexSearcher> threadLocalSearcher = new ThreadLocal<IndexSearcher>(); |
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137 private final MultiFieldParser mfp; |
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138 private final Analyzer analyzer; // ??? |
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139 |
1391 | 140 private FSDirectory fsDir; |
704 | 141 private int writeCount; |
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142 private AtomicInteger writeCounter = new AtomicInteger(); |
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143 private final GoodIndexWriterConfig config; |
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144 |
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145 private final PostgresBackup postgresBackup; |
1397 | 146 private boolean wasCreated; |
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147 private final File logDir; |
1548 | 148 private final long logTime; |
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149 |
1397 | 150 private LuceneIndex(Luan luan,File indexDir,LuanTable options) |
1392 | 151 throws LuanException, IOException, ClassNotFoundException, SQLException |
1267 | 152 { |
1420 | 153 options = new LuanTable(options); |
154 this.version = options.remove("version"); | |
155 FieldParser defaultFieldParser = (FieldParser)options.remove("default_type"); | |
156 LuanTable defaultFieldsTbl = Utils.removeTable(options,"default_fields"); | |
1397 | 157 String[] defaultFields = defaultFieldsTbl==null ? null : (String[])defaultFieldsTbl.asList().toArray(new String[0]); |
1420 | 158 LuanTable postgresSpec = Utils.removeTable(options,"postgres_spec"); |
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159 LuanFunction supplementer = Utils.removeFunction(options,"supplementer"); |
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160 logDir = (File)options.remove("log_dir"); |
1548 | 161 logTime = (Long)options.remove("log_time"); |
1420 | 162 Utils.checkEmpty(options); |
1397 | 163 |
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164 mfp = defaultFieldParser==null ? new MultiFieldParser() : new MultiFieldParser(defaultFieldParser,defaultFields); |
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165 mfp.fields.put( "type", STRING_FIELD_PARSER ); |
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166 mfp.fields.put( "id", NumberFieldParser.LONG ); |
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167 this.indexDir = indexDir; |
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168 Analyzer analyzer = STRING_FIELD_PARSER.analyzer; |
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169 if( defaultFieldParser instanceof StringFieldParser ) { |
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170 StringFieldParser sfp = (StringFieldParser)defaultFieldParser; |
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171 analyzer = sfp.analyzer; |
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172 } |
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173 this.analyzer = analyzer; |
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174 this.config = new SupplementingConfig(luceneVersion,mfp,luan,supplementer); |
1397 | 175 wasCreated = reopen(); |
1392 | 176 if( postgresSpec == null ) { |
177 postgresBackup = null; | |
178 } else { | |
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179 postgresBackup = new PostgresBackup(postgresSpec); |
1397 | 180 if( !wasCreated && postgresBackup.wasCreated ) { |
1454 | 181 logger.error("rebuilding postgres backup"); |
1453 | 182 rebuild_postgres_backup(luan); |
1397 | 183 /* |
184 } else if( wasCreated && !postgresBackup.wasCreated ) { | |
1454 | 185 logger.error("restoring from postgres"); |
1397 | 186 restore_from_postgres(); |
187 */ | |
1390 | 188 } |
189 } | |
754 | 190 } |
191 | |
1390 | 192 public boolean reopen() throws IOException { |
1391 | 193 fsDir = FSDirectory.open(indexDir); |
194 boolean wasCreated = !fsDir.getDirectory().exists(); | |
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195 writer = new LuceneIndexWriter(fsDir,config); |
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196 if( logDir != null ) |
1548 | 197 writer = new LoggingIndexWriter((LuceneIndexWriter)writer,logDir,logTime); |
1391 | 198 reader = DirectoryReader.open(fsDir); |
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199 searcher = new IndexSearcher(reader); |
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200 initId(); |
1390 | 201 return wasCreated; |
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202 } |
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203 |
704 | 204 private void wrote() { |
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205 writeCounter.incrementAndGet(); |
704 | 206 } |
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207 |
1392 | 208 public void delete_all() throws IOException, SQLException { |
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209 boolean commit = !writeLock.isHeldByCurrentThread(); |
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210 writeLock.lock(); |
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211 try { |
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212 writer.deleteAll(); |
1539 | 213 id = 0; |
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214 if( postgresBackup != null ) |
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215 postgresBackup.deleteAll(); |
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216 if(commit) writer.commit(); |
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217 } finally { |
704 | 218 wrote(); |
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219 writeLock.unlock(); |
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220 } |
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221 } |
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222 |
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223 private static Term term(String key,long value) { |
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224 BytesRef br = new BytesRef(); |
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225 NumericUtils.longToPrefixCoded(value,0,br); |
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226 return new Term(key,br); |
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227 } |
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228 |
1543 | 229 private static final Set<String> ID_SET = Collections.singleton("id"); |
230 | |
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231 private void backupDelete(Query query) |
1392 | 232 throws IOException, SQLException, LuanException |
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233 { |
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234 if( postgresBackup != null ) { |
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235 final List<Long> ids = new ArrayList<Long>(); |
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236 IndexSearcher searcher = openSearcher(); |
1391 | 237 try { |
238 MyCollector col = new MyCollector() { | |
239 @Override public void collect(int iDoc) throws IOException { | |
1543 | 240 Document doc = searcher.doc( docBase + iDoc, ID_SET ); |
1391 | 241 Long id = (Long)doc.getField("id").numericValue(); |
242 ids.add(id); | |
243 } | |
244 }; | |
245 searcher.search(query,col); | |
246 } finally { | |
247 close(searcher); | |
248 } | |
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249 postgresBackup.begin(); |
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250 for( Long id : ids ) { |
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251 postgresBackup.delete(id); |
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252 } |
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253 postgresBackup.commit(); |
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254 } |
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255 } |
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256 |
1346 | 257 public void delete(String queryStr) |
1392 | 258 throws IOException, ParseException, SQLException, LuanException |
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259 { |
1459 | 260 Query query = GoodQueryParser.parseQuery(mfp,queryStr); |
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261 |
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262 boolean commit = !writeLock.isHeldByCurrentThread(); |
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263 writeLock.lock(); |
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264 try { |
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265 backupDelete(query); |
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266 writer.deleteDocuments(query); |
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267 if(commit) writer.commit(); |
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268 } finally { |
704 | 269 wrote(); |
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270 writeLock.unlock(); |
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271 } |
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272 } |
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273 |
1535 | 274 public void reindex(String queryStr) |
275 throws IOException, ParseException | |
276 { | |
277 Query query = GoodQueryParser.parseQuery(mfp,queryStr); | |
278 | |
279 boolean commit = !writeLock.isHeldByCurrentThread(); | |
280 writeLock.lock(); | |
281 try { | |
282 writer.reindexDocuments("id",query); | |
283 if(commit) writer.commit(); | |
284 } finally { | |
285 wrote(); | |
286 writeLock.unlock(); | |
287 } | |
288 } | |
289 | |
1562 | 290 public void save(Luan luan,LuanTable doc) |
1392 | 291 throws LuanException, IOException, SQLException |
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292 { |
1562 | 293 Object obj = doc.get(luan,"id"); |
601 | 294 Long id; |
295 try { | |
296 id = (Long)obj; | |
297 } catch(ClassCastException e) { | |
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298 throw new LuanException("id should be Long but is "+obj.getClass().getSimpleName()); |
601 | 299 } |
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300 |
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301 boolean commit = !writeLock.isHeldByCurrentThread(); |
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302 writeLock.lock(); |
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303 try { |
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304 if( id == null ) { |
1539 | 305 id = ++this.id; |
1562 | 306 doc.put(luan,"id",id); |
1391 | 307 if( postgresBackup != null ) |
1562 | 308 postgresBackup.add(luan,doc); |
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309 writer.addDocument(toLucene(doc)); |
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310 } else { |
1391 | 311 if( postgresBackup != null ) |
1562 | 312 postgresBackup.update(luan,doc); |
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313 writer.updateDocument( "id", toLucene(doc) ); |
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314 } |
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315 if(commit) writer.commit(); |
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316 } finally { |
704 | 317 wrote(); |
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318 writeLock.unlock(); |
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319 } |
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320 } |
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321 |
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322 public boolean is_in_transaction() { |
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323 return writeLock.isHeldByCurrentThread(); |
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324 } |
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325 |
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326 public Object run_in_transaction(Luan luan,LuanFunction fn) |
1392 | 327 throws IOException, LuanException, SQLException |
328 { | |
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329 boolean commit = !writeLock.isHeldByCurrentThread(); |
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330 writeLock.lock(); |
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331 boolean ok = false; |
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332 try { |
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333 if( commit && postgresBackup != null ) |
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334 postgresBackup.begin(); |
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335 Object rtn = fn.call(luan); |
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336 ok = true; |
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337 if(commit) { |
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338 if( postgresBackup != null ) |
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339 postgresBackup.commit(); |
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340 writer.commit(); |
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341 } |
1379 | 342 return rtn; |
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343 } finally { |
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344 if( !ok && commit ) { |
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345 if( postgresBackup != null ) |
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346 postgresBackup.rollback(); |
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347 writer.rollback(); |
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348 reopen(); |
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349 } |
704 | 350 wrote(); |
252
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351 writeLock.unlock(); |
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352 } |
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353 } |
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354 |
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355 // ??? |
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356 public Object run_in_lock(Luan luan,LuanFunction fn) throws IOException, LuanException { |
756
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357 if( writeLock.isHeldByCurrentThread() ) |
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358 throw new RuntimeException(); |
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359 writeLock.lock(); |
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360 try { |
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361 synchronized(this) { |
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362 return fn.call(luan); |
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363 } |
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364 } finally { |
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365 wrote(); |
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366 writeLock.unlock(); |
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367 } |
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368 } |
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369 |
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370 |
754 | 371 private long id; |
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372 |
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373 private void initId() throws IOException { |
1539 | 374 TopDocs td = searcher.search(new MatchAllDocsQuery(),1,new Sort(ID_DESC_SORT)); |
375 switch(td.scoreDocs.length) { | |
230
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376 case 0: |
754 | 377 id = 0; |
378 break; | |
230
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379 case 1: |
1539 | 380 id = (Long)searcher.doc(td.scoreDocs[0].doc).getField("id").numericValue(); |
230
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381 break; |
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382 default: |
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383 throw new RuntimeException(); |
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384 } |
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385 } |
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386 |
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387 /* |
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388 public void backup(String zipFile) throws LuanException, IOException { |
230
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389 if( !zipFile.endsWith(".zip") ) |
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390 throw new LuanException("file "+zipFile+" doesn't end with '.zip'"); |
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391 IndexCommit ic = snapshotDeletionPolicy.snapshot(); |
230
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392 try { |
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393 ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFile)); |
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394 for( String fileName : ic.getFileNames() ) { |
230
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395 out.putNextEntry(new ZipEntry(fileName)); |
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396 FileInputStream in = new FileInputStream(new File(indexDir,fileName)); |
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397 Utils.copyAll(in,out); |
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398 in.close(); |
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399 out.closeEntry(); |
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400 } |
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401 out.close(); |
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402 } finally { |
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403 snapshotDeletionPolicy.release(ic); |
230
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404 } |
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405 } |
707
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406 */ |
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407 public SnapshotDeletionPolicy snapshotDeletionPolicy() { |
1539 | 408 return (SnapshotDeletionPolicy)writer.getLuceneIndexWriter().getConfig().getIndexDeletionPolicy(); |
1129
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409 } |
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410 |
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411 public Object snapshot(Luan luan,LuanFunction fn) throws LuanException, IOException { |
1528
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412 SnapshotDeletionPolicy snapshotDeletionPolicy = snapshotDeletionPolicy(); |
707
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413 IndexCommit ic = snapshotDeletionPolicy.snapshot(); |
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414 try { |
1391 | 415 String dir = fsDir.getDirectory().toString(); |
1562 | 416 LuanTable fileNames = new LuanTable(new ArrayList(ic.getFileNames())); |
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417 return fn.call(luan,dir,fileNames); |
707
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418 } finally { |
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419 snapshotDeletionPolicy.release(ic); |
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420 } |
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421 } |
230
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422 |
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423 public void tag(String tag) throws IOException { |
1556 | 424 boolean commit = !writeLock.isHeldByCurrentThread(); |
425 writeLock.lock(); | |
426 try { | |
427 writer.tag(tag); | |
428 if(commit) writer.commit(); | |
429 } finally { | |
430 writeLock.unlock(); | |
431 } | |
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432 } |
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433 |
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434 |
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435 |
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436 public String to_string() { |
1539 | 437 return writer.getLuceneIndexWriter().getDirectory().toString(); |
230
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438 } |
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439 |
1398 | 440 protected void finalize() throws Throwable { |
441 close(); | |
442 super.finalize(); | |
521
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443 } |
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444 |
1398 | 445 public void close() throws IOException, SQLException { |
446 closeWriter(); | |
1392 | 447 reader.close(); |
230
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448 } |
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449 |
1398 | 450 private void closeWriter() throws IOException, SQLException { |
1397 | 451 writeLock.lock(); |
452 try { | |
453 writer.close(); | |
1398 | 454 if( postgresBackup != null ) |
455 postgresBackup.close(); | |
1397 | 456 } finally { |
457 writeLock.unlock(); | |
458 } | |
459 } | |
460 | |
312
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461 |
545
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462 private static class DocFn extends LuanFunction { |
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463 final IndexSearcher searcher; |
1342
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464 final Query query; |
545
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465 int docID; |
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466 |
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467 DocFn(IndexSearcher searcher,Query query) { |
545
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468 this.searcher = searcher; |
1342
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469 this.query = query; |
545
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470 } |
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471 |
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472 @Override public Object call(Luan luan,Object[] args) throws LuanException { |
545
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473 try { |
1562 | 474 LuanTable doc = toTable(searcher.doc(docID)); |
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475 if( args.length > 0 && "explain".equals(args[0]) ) { |
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476 Explanation explanation = searcher.explain(query,docID); |
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477 return new Object[]{doc,explanation}; |
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478 } else { |
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479 return doc; |
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480 } |
545
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481 } catch(IOException e) { |
646
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482 throw new LuanException(e); |
545
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483 } |
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484 } |
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485 } |
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486 |
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487 private static abstract class MyCollector extends Collector { |
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488 int docBase; |
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489 int i = 0; |
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490 |
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491 @Override public void setScorer(Scorer scorer) {} |
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492 @Override public void setNextReader(AtomicReaderContext context) { |
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493 this.docBase = context.docBase; |
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494 } |
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diff
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|
495 @Override public boolean acceptsDocsOutOfOrder() { |
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496 return true; |
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diff
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|
497 } |
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|
498 } |
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diff
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|
499 |
546
eaef1005ab87
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diff
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|
500 private synchronized IndexSearcher openSearcher() throws IOException { |
1345
6f8988830098
unique LuceneIndex per dir
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parents:
1344
diff
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|
501 int gwc = writeCounter.get(); |
704 | 502 if( writeCount != gwc ) { |
503 writeCount = gwc; | |
504 DirectoryReader newReader = DirectoryReader.openIfChanged(reader); | |
1539 | 505 // DirectoryReader newReader = DirectoryReader.openIfChanged(reader,writer.getLuceneIndexWriter(),true); |
704 | 506 if( newReader != null ) { |
507 reader.decRef(); | |
508 reader = newReader; | |
509 searcher = new IndexSearcher(reader); | |
510 } | |
546
eaef1005ab87
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parents:
545
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|
511 } |
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545
diff
changeset
|
512 reader.incRef(); |
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parents:
545
diff
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|
513 return searcher; |
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545
diff
changeset
|
514 } |
eaef1005ab87
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545
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|
515 |
eaef1005ab87
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diff
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|
516 // call in finally block |
eaef1005ab87
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diff
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517 private static void close(IndexSearcher searcher) throws IOException { |
eaef1005ab87
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|
518 searcher.getIndexReader().decRef(); |
eaef1005ab87
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545
diff
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|
519 } |
eaef1005ab87
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parents:
545
diff
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|
520 |
591
790d5de23042
add "strict" param to Io.repr();
Franklin Schmidt <fschmidt@gmail.com>
parents:
578
diff
changeset
|
521 public void ensure_open() throws IOException { |
790d5de23042
add "strict" param to Io.repr();
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parents:
578
diff
changeset
|
522 close(openSearcher()); |
790d5de23042
add "strict" param to Io.repr();
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parents:
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diff
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|
523 } |
790d5de23042
add "strict" param to Io.repr();
Franklin Schmidt <fschmidt@gmail.com>
parents:
578
diff
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524 |
1563
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remove LuanFunction.luan
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parents:
1562
diff
changeset
|
525 public int advanced_search( final Luan luan, String queryStr, LuanFunction fn, Integer n, String sortStr ) |
1341
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
526 throws LuanException, IOException, ParseException |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
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|
527 { |
646
cdc70de628b5
simplify LuanException
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parents:
624
diff
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|
528 Utils.checkNotNull(queryStr); |
1459 | 529 Query query = GoodQueryParser.parseQuery(mfp,queryStr); |
545
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diff
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|
530 IndexSearcher searcher = threadLocalSearcher.get(); |
ddcd4296107a
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diff
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|
531 boolean inTransaction = searcher != null; |
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diff
changeset
|
532 if( !inTransaction ) |
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diff
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|
533 searcher = openSearcher(); |
ddcd4296107a
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|
534 try { |
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|
535 if( fn!=null && n==null ) { |
ddcd4296107a
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parents:
544
diff
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|
536 if( sortStr != null ) |
646
cdc70de628b5
simplify LuanException
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parents:
624
diff
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|
537 throw new LuanException("sort must be nil when n is nil"); |
1563
8fbcc4747091
remove LuanFunction.luan
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parents:
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diff
changeset
|
538 final DocFn docFn = new DocFn(searcher,query); |
545
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parents:
544
diff
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|
539 MyCollector col = new MyCollector() { |
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parents:
544
diff
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|
540 @Override public void collect(int doc) { |
ddcd4296107a
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parents:
544
diff
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|
541 try { |
547
0be287ab0309
add lucene/Versioning and simplify Lucene fn names
Franklin Schmidt <fschmidt@gmail.com>
parents:
546
diff
changeset
|
542 docFn.docID = docBase + doc; |
1563
8fbcc4747091
remove LuanFunction.luan
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parents:
1562
diff
changeset
|
543 fn.call(luan,++i,docFn); |
545
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parents:
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diff
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|
544 } catch(LuanException e) { |
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parents:
544
diff
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|
545 throw new LuanRuntimeException(e); |
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Franklin Schmidt <fschmidt@gmail.com>
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544
diff
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|
546 } |
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diff
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|
547 } |
ddcd4296107a
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544
diff
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|
548 }; |
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parents:
544
diff
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|
549 try { |
ddcd4296107a
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544
diff
changeset
|
550 searcher.search(query,col); |
ddcd4296107a
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parents:
544
diff
changeset
|
551 } catch(LuanRuntimeException e) { |
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parents:
544
diff
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|
552 throw (LuanException)e.getCause(); |
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parents:
544
diff
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|
553 } |
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parents:
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diff
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|
554 return col.i; |
ddcd4296107a
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parents:
544
diff
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|
555 } |
ddcd4296107a
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parents:
544
diff
changeset
|
556 if( fn==null || n==0 ) { |
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parents:
544
diff
changeset
|
557 TotalHitCountCollector thcc = new TotalHitCountCollector(); |
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parents:
544
diff
changeset
|
558 searcher.search(query,thcc); |
ddcd4296107a
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parents:
544
diff
changeset
|
559 return thcc.getTotalHits(); |
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parents:
544
diff
changeset
|
560 } |
1459 | 561 Sort sort = sortStr==null ? null : GoodQueryParser.parseSort(mfp,sortStr); |
545
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
562 TopDocs td = sort==null ? searcher.search(query,n) : searcher.search(query,n,sort); |
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clean up lucene search
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parents:
544
diff
changeset
|
563 final ScoreDoc[] scoreDocs = td.scoreDocs; |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
564 DocFn docFn = new DocFn(searcher,query); |
545
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
565 for( int i=0; i<scoreDocs.length; i++ ) { |
1342
60599adc27b8
add lucene search options
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parents:
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diff
changeset
|
566 ScoreDoc scoreDoc = scoreDocs[i]; |
60599adc27b8
add lucene search options
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parents:
1341
diff
changeset
|
567 docFn.docID = scoreDoc.doc; |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
568 fn.call(luan,i+1,docFn,scoreDoc.score); |
545
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
569 } |
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parents:
544
diff
changeset
|
570 return td.totalHits; |
ddcd4296107a
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parents:
544
diff
changeset
|
571 } finally { |
ddcd4296107a
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parents:
544
diff
changeset
|
572 if( !inTransaction ) |
ddcd4296107a
clean up lucene search
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544
diff
changeset
|
573 close(searcher); |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
574 } |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
575 } |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
576 |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
577 public Object search_in_transaction(Luan luan,LuanFunction fn) throws LuanException, IOException { |
545
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
578 if( threadLocalSearcher.get() != null ) |
646
cdc70de628b5
simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents:
624
diff
changeset
|
579 throw new LuanException("can't nest search_in_transaction calls"); |
545
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
580 IndexSearcher searcher = openSearcher(); |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
581 threadLocalSearcher.set(searcher); |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
582 try { |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
583 return fn.call(luan); |
545
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
584 } finally { |
ddcd4296107a
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Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
585 threadLocalSearcher.set(null); |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
586 close(searcher); |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
587 } |
ddcd4296107a
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Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
588 } |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
589 |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
590 |
796 | 591 public FieldParser getIndexedFieldParser(String field) { |
592 return mfp.fields.get(field); | |
593 } | |
544
c5a93767cc5c
lucene overhaul, untested
Franklin Schmidt <fschmidt@gmail.com>
parents:
527
diff
changeset
|
594 |
796 | 595 public void setIndexedFieldParser(String field,FieldParser fp) { |
596 if( fp==null ) { // delete | |
597 mfp.fields.remove(field); | |
598 return; | |
599 } | |
600 mfp.fields.put( field, fp ); | |
601 } | |
546
eaef1005ab87
general lucene cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents:
545
diff
changeset
|
602 |
1528
3bd4d7963456
use goodjava/lucene/api
Franklin Schmidt <fschmidt@gmail.com>
parents:
1526
diff
changeset
|
603 static Map<String,Object> toLucene(LuanTable table) throws LuanException { |
1529 | 604 return SupplementingConfig.toLucene(table); |
621
fd15da41afca
allow list of values to be stored in lucene
Franklin Schmidt <fschmidt@gmail.com>
parents:
620
diff
changeset
|
605 } |
fd15da41afca
allow list of values to be stored in lucene
Franklin Schmidt <fschmidt@gmail.com>
parents:
620
diff
changeset
|
606 |
1562 | 607 private static LuanTable toTable(Document doc) throws LuanException { |
608 return doc==null ? null : SupplementingConfig.toTable(LuceneUtils.toMap(doc)); | |
312
d34be4588556
add lucene query parsing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
303
diff
changeset
|
609 } |
d34be4588556
add lucene query parsing
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parents:
303
diff
changeset
|
610 |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
611 |
1248
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
612 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
|
613 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
|
614 return originalText; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
615 } |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
616 }; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
617 |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
618 public LuanFunction highlighter(final Luan luan,String queryStr,final LuanFunction formatter,final Integer fragmentSize,String dotdotdot) |
1342
60599adc27b8
add lucene search options
Franklin Schmidt <fschmidt@gmail.com>
parents:
1341
diff
changeset
|
619 throws ParseException |
60599adc27b8
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Franklin Schmidt <fschmidt@gmail.com>
parents:
1341
diff
changeset
|
620 { |
1459 | 621 Query query = GoodQueryParser.parseQuery(mfp,queryStr); |
624
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
622 Formatter fmt = new Formatter() { |
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
623 public String highlightTerm(String originalText,TokenGroup tokenGroup) { |
1435 | 624 if( tokenGroup.getTotalScore() <= 0 ) |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
625 return originalText; |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
626 try { |
1563
8fbcc4747091
remove LuanFunction.luan
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parents:
1562
diff
changeset
|
627 return (String)Luan.first(formatter.call(luan,originalText)); |
624
8281a248c47e
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parents:
622
diff
changeset
|
628 } catch(LuanException e) { |
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
629 throw new LuanRuntimeException(e); |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
630 } |
8281a248c47e
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Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
631 } |
8281a248c47e
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parents:
622
diff
changeset
|
632 }; |
1248
475905984870
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Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
633 QueryScorer queryScorer = new QueryScorer(query); |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
1227
diff
changeset
|
634 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
|
635 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
|
636 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
|
637 final Highlighter hl = new Highlighter(fmt,queryScorer); |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
638 hl.setTextFragmenter( new NullFragmenter() ); |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
639 return new LuanFunction() { |
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
640 @Override public String call(Luan luan,Object[] args) throws LuanException { |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
641 String text = (String)args[0]; |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
642 try { |
1248
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
643 if( chooser != null ) { |
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644 String s = chooser.getBestFragment(analyzer,null,text); |
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645 if( s != null ) { |
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646 if( dotdotdot != null ) { |
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parents:
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647 boolean atStart = text.startsWith(s); |
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648 boolean atEnd = text.endsWith(s); |
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improve lucene highlighter and allow bbcode_to_text quoter to be nil
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649 if( !atStart ) |
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improve lucene highlighter and allow bbcode_to_text quoter to be nil
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|
650 s = dotdotdot + s; |
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parents:
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651 if( !atEnd ) |
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parents:
1227
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652 s = s + dotdotdot; |
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653 } |
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improve lucene highlighter and allow bbcode_to_text quoter to be nil
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654 text = s; |
475905984870
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|
655 } else if( text.length() > fragmentSize ) { |
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parents:
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|
656 text = text.substring(0,fragmentSize); |
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parents:
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657 if( dotdotdot != null ) |
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|
658 text += "..."; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
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parents:
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|
659 } |
475905984870
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|
660 } |
624
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changeset
|
661 String s = hl.getBestFragment(analyzer,null,text); |
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622
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662 return s!=null ? s : text; |
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parents:
622
diff
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|
663 } catch(LuanRuntimeException e) { |
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diff
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|
664 throw (LuanException)e.getCause(); |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
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|
665 } catch(IOException e) { |
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622
diff
changeset
|
666 throw new RuntimeException(e); |
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parents:
622
diff
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|
667 } catch(InvalidTokenOffsetsException e) { |
8281a248c47e
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parents:
622
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|
668 throw new RuntimeException(e); |
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622
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|
669 } |
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|
670 } |
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parents:
622
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|
671 }; |
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diff
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|
672 } |
1341
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
673 |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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|
674 public int count_tokens(String text) |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
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changeset
|
675 throws IOException |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
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diff
changeset
|
676 { |
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add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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|
677 int n = 0; |
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add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
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diff
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|
678 TokenStream ts = analyzer.tokenStream(null,text); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
1337
diff
changeset
|
679 ts.reset(); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
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|
680 while( ts.incrementToken() ) { |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
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diff
changeset
|
681 n++; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
1337
diff
changeset
|
682 } |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
683 ts.close(); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
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|
684 return n; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
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changeset
|
685 } |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
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diff
changeset
|
686 |
1387
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1379
diff
changeset
|
687 |
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diff
changeset
|
688 |
bc40bc9aab3a
start postgres backup
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changeset
|
689 public boolean hasPostgresBackup() { |
bc40bc9aab3a
start postgres backup
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diff
changeset
|
690 return postgresBackup != null; |
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
691 } |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
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diff
changeset
|
692 |
1453 | 693 public void rebuild_postgres_backup(Luan luan) |
1392 | 694 throws IOException, LuanException, SQLException |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
695 { |
1454 | 696 logger.info("start rebuild_postgres_backup"); |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
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|
697 writeLock.lock(); |
1391 | 698 IndexSearcher searcher = openSearcher(); |
1387
bc40bc9aab3a
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changeset
|
699 boolean ok = false; |
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diff
changeset
|
700 try { |
bc40bc9aab3a
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changeset
|
701 postgresBackup.begin(); |
bc40bc9aab3a
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1379
diff
changeset
|
702 postgresBackup.deleteAll(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
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diff
changeset
|
703 Query query = new PrefixQuery(new Term("id")); |
bc40bc9aab3a
start postgres backup
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diff
changeset
|
704 MyCollector col = new MyCollector() { |
bc40bc9aab3a
start postgres backup
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1379
diff
changeset
|
705 @Override public void collect(int iDoc) throws IOException { |
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
706 try { |
bc40bc9aab3a
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parents:
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diff
changeset
|
707 Document doc = searcher.doc( docBase + iDoc ); |
1562 | 708 LuanTable tbl = toTable(doc); |
709 postgresBackup.add(luan,tbl); | |
1387
bc40bc9aab3a
start postgres backup
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changeset
|
710 } catch(LuanException e) { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
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diff
changeset
|
711 throw new LuanRuntimeException(e); |
1392 | 712 } catch(SQLException e) { |
713 throw new RuntimeException(e); | |
1387
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
714 } |
bc40bc9aab3a
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Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
715 } |
bc40bc9aab3a
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parents:
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diff
changeset
|
716 }; |
bc40bc9aab3a
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diff
changeset
|
717 try { |
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
718 searcher.search(query,col); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
719 } catch(LuanRuntimeException e) { |
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
720 throw (LuanException)e.getCause(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
721 } |
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
722 ok = true; |
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
723 postgresBackup.commit(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
724 } finally { |
1391 | 725 close(searcher); |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
726 if( !ok ) |
bc40bc9aab3a
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parents:
1379
diff
changeset
|
727 postgresBackup.rollback(); |
bc40bc9aab3a
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parents:
1379
diff
changeset
|
728 writeLock.unlock(); |
bc40bc9aab3a
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parents:
1379
diff
changeset
|
729 } |
1454 | 730 logger.info("end rebuild_postgres_backup"); |
1387
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diff
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|
731 } |
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start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
732 |
1528
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parents:
1526
diff
changeset
|
733 public void restore_from_postgres() |
1447 | 734 throws IOException, LuanException, SQLException, ParseException |
1388
2024d23ddd64
add restore_from_postgres
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parents:
1387
diff
changeset
|
735 { |
1397 | 736 if( postgresBackup!=null && wasCreated && !postgresBackup.wasCreated ) { |
1454 | 737 logger.error("restoring from postgres"); |
1528
3bd4d7963456
use goodjava/lucene/api
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
738 force_restore_from_postgres(); |
1397 | 739 } |
740 } | |
741 | |
1528
3bd4d7963456
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parents:
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diff
changeset
|
742 public void force_restore_from_postgres() |
1447 | 743 throws IOException, LuanException, SQLException, ParseException |
1397 | 744 { |
1454 | 745 logger.warn("start restore_from_postgres"); |
1388
2024d23ddd64
add restore_from_postgres
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parents:
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diff
changeset
|
746 if( postgresBackup==null ) |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents:
1387
diff
changeset
|
747 throw new NullPointerException(); |
2024d23ddd64
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
748 if( writeLock.isHeldByCurrentThread() ) |
2024d23ddd64
add restore_from_postgres
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1387
diff
changeset
|
749 throw new RuntimeException(); |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents:
1387
diff
changeset
|
750 writeLock.lock(); |
2024d23ddd64
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Franklin Schmidt <fschmidt@gmail.com>
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diff
changeset
|
751 boolean ok = false; |
2024d23ddd64
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parents:
1387
diff
changeset
|
752 try { |
1548 | 753 writer.tag("restore_from_postgres"); |
754 writer.deleteAll(); | |
1528
3bd4d7963456
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parents:
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changeset
|
755 postgresBackup.restoreLucene(this); |
1388
2024d23ddd64
add restore_from_postgres
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parents:
1387
diff
changeset
|
756 ok = true; |
1548 | 757 writer.commit(); |
1539 | 758 wrote(); |
759 ensure_open(); // refresh searcher | |
760 initId(); | |
1398 | 761 wasCreated = false; |
1388
2024d23ddd64
add restore_from_postgres
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parents:
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diff
changeset
|
762 } finally { |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents:
1387
diff
changeset
|
763 if( !ok ) { |
2024d23ddd64
add restore_from_postgres
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1387
diff
changeset
|
764 writer.rollback(); |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents:
1387
diff
changeset
|
765 reopen(); |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
766 } |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
767 wrote(); |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
768 writeLock.unlock(); |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
769 } |
1454 | 770 logger.warn("end restore_from_postgres"); |
1388
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changeset
|
771 } |
2024d23ddd64
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parents:
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diff
changeset
|
772 |
1528
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1526
diff
changeset
|
773 void restore(LuanTable doc) |
1388
2024d23ddd64
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parents:
1387
diff
changeset
|
774 throws LuanException, IOException |
2024d23ddd64
add restore_from_postgres
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parents:
1387
diff
changeset
|
775 { |
1528
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Franklin Schmidt <fschmidt@gmail.com>
parents:
1526
diff
changeset
|
776 writer.addDocument(toLucene(doc)); |
1388
2024d23ddd64
add restore_from_postgres
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parents:
1387
diff
changeset
|
777 } |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
778 |
1556 | 779 public void relog() |
780 throws IOException, LuanException | |
781 { | |
782 logger.info("start relog"); | |
783 writeLock.lock(); | |
784 try { | |
785 LoggingIndexWriter loggingWriter = (LoggingIndexWriter)writer; | |
786 loggingWriter.logLucene(); | |
787 } finally { | |
788 writeLock.unlock(); | |
789 } | |
790 logger.info("end relog"); | |
791 } | |
792 | |
1563
8fbcc4747091
remove LuanFunction.luan
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parents:
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diff
changeset
|
793 public void restore_from_log(Luan luan,LuanFunction handler) |
1544
35601f15ecc3
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parents:
1543
diff
changeset
|
794 throws IOException, LuanException, SQLException, ParseException |
35601f15ecc3
add lucene log tag and restore_from_log
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parents:
1543
diff
changeset
|
795 { |
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add lucene log tag and restore_from_log
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1543
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changeset
|
796 LoggingIndexWriter loggingWriter = (LoggingIndexWriter)writer; |
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add lucene log tag and restore_from_log
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changeset
|
797 if( wasCreated && !loggingWriter.wasCreated ) { |
35601f15ecc3
add lucene log tag and restore_from_log
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changeset
|
798 logger.error("restoring from log"); |
1563
8fbcc4747091
remove LuanFunction.luan
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parents:
1562
diff
changeset
|
799 force_restore_from_log(luan,handler); |
1544
35601f15ecc3
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parents:
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diff
changeset
|
800 } |
35601f15ecc3
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Franklin Schmidt <fschmidt@gmail.com>
parents:
1543
diff
changeset
|
801 } |
35601f15ecc3
add lucene log tag and restore_from_log
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
802 |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
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803 public void force_restore_from_log(Luan luan,LuanFunction handler) |
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804 throws IOException |
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805 { |
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806 logger.warn("start force_restore_from_log"); |
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807 if( writeLock.isHeldByCurrentThread() ) |
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808 throw new RuntimeException(); |
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809 OpDoer opDoer = handler==null ? null : new LuanOpDoer(writer,luan,handler); |
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810 writeLock.lock(); |
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811 boolean ok = false; |
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812 try { |
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813 LoggingIndexWriter loggingWriter = (LoggingIndexWriter)writer; |
1551 | 814 loggingWriter.playLogs(opDoer); |
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815 ok = true; |
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816 wrote(); |
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817 ensure_open(); // refresh searcher |
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818 initId(); |
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819 wasCreated = false; |
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820 } finally { |
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821 if( !ok ) { |
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822 writer.rollback(); |
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823 reopen(); |
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824 } |
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825 wrote(); |
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826 writeLock.unlock(); |
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827 } |
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828 logger.warn("end force_restore_from_log"); |
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829 } |
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830 |
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831 public void check() throws IOException, SQLException, LuanException, ParseException { |
1406 | 832 boolean hasPostgres = postgresBackup != null; |
833 String msg = "start check"; | |
834 if( hasPostgres ) | |
835 msg += " with postgres"; | |
1454 | 836 logger.info(msg); |
1391 | 837 CheckIndex.Status status = new CheckIndex(fsDir).checkIndex(); |
838 if( !status.clean ) | |
1454 | 839 logger.error("index not clean"); |
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840 if( writer instanceof LoggingIndexWriter ) { |
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841 LoggingIndexWriter loggingWriter = (LoggingIndexWriter)writer; |
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842 logger.info("log check"); |
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843 boolean ok = loggingWriter.check(ID_SORT); |
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844 } |
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845 if( hasPostgres ) { |
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846 logger.info("postgres check"); |
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847 checkPostgres(); |
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848 } |
1454 | 849 logger.info("end check"); |
1391 | 850 } |
851 | |
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852 private void checkPostgres() |
1447 | 853 throws IOException, SQLException, LuanException, ParseException |
1430 | 854 { |
855 final PostgresBackup.Checker postgresChecker = postgresBackup.newChecker(); | |
856 final IndexSearcher searcher = openSearcher(); | |
1391 | 857 try { |
858 final List<Long> idsLucene = new ArrayList<Long>(); | |
859 Query query = new PrefixQuery(new Term("id")); | |
860 MyCollector col = new MyCollector() { | |
861 @Override public void collect(int iDoc) throws IOException { | |
862 Document doc = searcher.doc( docBase + iDoc ); | |
863 Long id = (Long)doc.getField("id").numericValue(); | |
864 idsLucene.add(id); | |
865 } | |
866 }; | |
867 searcher.search(query,col); | |
868 Collections.sort(idsLucene); | |
869 final List<Long> idsPostgres = postgresChecker.getIds(); | |
870 final int nLucene = idsLucene.size(); | |
871 final int nPostgres = idsPostgres.size(); | |
872 int iLucene = 0; | |
873 int iPostgres = 0; | |
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874 LuanToString lts = new LuanToString(null,null); |
1553 | 875 lts.settingsInit.strict = true; |
876 lts.settingsInit.numberTypes = true; | |
1391 | 877 while( iLucene < nLucene && iPostgres < nPostgres ) { |
878 long idLucene = idsLucene.get(iLucene); | |
879 long idPostgres = idsPostgres.get(iPostgres); | |
880 if( idLucene < idPostgres ) { | |
881 iLucene++; | |
1562 | 882 checkPostgres(postgresChecker,lts,idLucene); |
1391 | 883 } else if( idLucene > idPostgres ) { |
884 iPostgres++; | |
1562 | 885 checkPostgres(postgresChecker,lts,idPostgres); |
1391 | 886 } else { // == |
887 LuanTable docPostgres = postgresChecker.getDoc(idPostgres); | |
888 TopDocs td = searcher.search(new TermQuery(term("id",idLucene)),1); | |
889 if( td.totalHits != 1 ) throw new RuntimeException(); | |
890 Document doc = searcher.doc( td.scoreDocs[0].doc ); | |
1562 | 891 LuanTable docLucene = toTable(doc); |
1391 | 892 if( !equal(docPostgres,docLucene) ) { |
1562 | 893 checkPostgres(postgresChecker,lts,idPostgres); |
1391 | 894 } |
895 iLucene++; | |
896 iPostgres++; | |
897 } | |
898 } | |
899 while( iLucene < nLucene ) { | |
900 long idLucene = idsLucene.get(iLucene++); | |
1562 | 901 checkPostgres(postgresChecker,lts,idLucene); |
1391 | 902 } |
903 while( iPostgres < nPostgres ) { | |
904 long idPostgres = idsPostgres.get(iPostgres++); | |
1562 | 905 checkPostgres(postgresChecker,lts,idPostgres); |
1391 | 906 } |
907 } finally { | |
908 close(searcher); | |
909 postgresChecker.close(); | |
910 } | |
911 } | |
912 | |
1562 | 913 private void checkPostgres(PostgresBackup.Checker postgresChecker,LuanToString lts,long id) |
1447 | 914 throws IOException, SQLException, LuanException, ParseException |
1430 | 915 { |
1454 | 916 //logger.info("check id "+id); |
1430 | 917 writeLock.lock(); |
918 try { | |
919 final IndexSearcher searcher = openSearcher(); | |
920 try { | |
921 LuanTable docPostgres = postgresChecker.getDoc(id); | |
922 TopDocs td = searcher.search(new TermQuery(term("id",id)),1); | |
923 LuanTable docLucene; | |
924 if( td.totalHits == 0 ) { | |
925 docLucene = null; | |
926 } else if( td.totalHits == 1 ) { | |
927 Document doc = searcher.doc( td.scoreDocs[0].doc ); | |
1562 | 928 docLucene = toTable(doc); |
1430 | 929 } else |
930 throw new RuntimeException(); | |
931 if( docPostgres == null ) { | |
932 if( docLucene != null ) | |
1454 | 933 logger.error("id "+id+" found in lucene but not postgres"); |
1430 | 934 return; |
935 } | |
936 if( docLucene == null ) { | |
1454 | 937 logger.error("id "+id+" found in postgres but not lucene"); |
1430 | 938 return; |
939 } | |
940 if( !equal(docPostgres,docLucene) ) { | |
1454 | 941 logger.error("id "+id+" not equal"); |
942 logger.error("lucene = "+lts.toString(docLucene)); | |
943 logger.error("postgres = "+lts.toString(docPostgres)); | |
1430 | 944 } |
945 } finally { | |
946 close(searcher); | |
947 } | |
948 } finally { | |
949 writeLock.unlock(); | |
950 } | |
951 } | |
952 | |
1453 | 953 private static boolean equal(LuanTable t1,LuanTable t2) throws LuanException { |
954 return t1!=null && t2!=null && toJava(t1).equals(toJava(t2)); | |
1391 | 955 } |
956 | |
1453 | 957 private static Map toJava(LuanTable t) throws LuanException { |
958 Map map = t.asMap(); | |
1526 | 959 for( Iterator iter = map.entrySet().iterator(); iter.hasNext(); ) { |
960 Map.Entry entry = (Map.Entry)iter.next(); | |
1453 | 961 Object value = entry.getValue(); |
962 if( value instanceof LuanTable ) { | |
963 LuanTable v = (LuanTable)value; | |
964 if( !v.isList() ) | |
1454 | 965 logger.error("not list"); |
1530 | 966 List list = v.asList(); |
967 if( list.isEmpty() ) { | |
1526 | 968 iter.remove(); |
1530 | 969 } else if( list.size() == 1 ) { |
970 entry.setValue(list.get(0)); | |
1526 | 971 } else { |
1530 | 972 entry.setValue(list); |
1526 | 973 } |
1453 | 974 } |
975 } | |
976 return map; | |
977 } | |
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978 } |