Mercurial Hosting > luan
annotate src/luan/modules/lucene/LuceneIndex.java @ 1673:1b9f9fdb3b41
remove backup password
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sat, 28 May 2022 21:00:30 -0600 |
parents | 8dd8c556c449 |
children | af18eacf187c |
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; |
1672 | 84 import goodjava.lucene.backup.BackupIndexWriter; |
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85 import goodjava.parser.ParseException; |
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86 import luan.modules.Utils; |
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87 import luan.Luan; |
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88 import luan.LuanTable; |
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89 import luan.LuanFunction; |
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90 import luan.LuanException; |
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91 import luan.LuanRuntimeException; |
1391 | 92 import luan.modules.parsers.LuanToString; |
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93 import goodjava.logging.Logger; |
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94 import goodjava.logging.LoggerFactory; |
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95 |
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96 |
1398 | 97 public final class LuceneIndex { |
1454 | 98 private static final Logger logger = LoggerFactory.getLogger(LuceneIndex.class); |
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99 |
1397 | 100 private static Map<String,Reference<LuceneIndex>> indexes = new HashMap<String,Reference<LuceneIndex>>(); |
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101 |
1397 | 102 public static LuceneIndex getLuceneIndex(Luan luan,File indexDir,LuanTable options) |
1392 | 103 throws LuanException, IOException, ClassNotFoundException, SQLException |
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104 { |
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105 String key = indexDir.getCanonicalPath(); |
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106 synchronized(indexes) { |
1397 | 107 Reference<LuceneIndex> ref = indexes.get(key); |
108 if( ref != null ) { | |
109 LuceneIndex li = ref.get(); | |
1398 | 110 if( li != null ) { |
1562 | 111 Object version = options.get(luan,"version"); |
1398 | 112 if( version==null || version.equals(li.version) ) |
113 return li; | |
1397 | 114 li.closeWriter(); |
1398 | 115 } |
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116 } |
1397 | 117 LuceneIndex li = new LuceneIndex(luan,indexDir,options); |
118 indexes.put(key, new WeakReference<LuceneIndex>(li)); | |
119 return li; | |
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120 } |
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121 } |
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122 |
1398 | 123 private static final Version luceneVersion = Version.LUCENE_4_9; |
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124 public static final StringFieldParser STRING_FIELD_PARSER = new StringFieldParser(new KeywordAnalyzer()); |
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125 public static final StringFieldParser LOWERCASE_FIELD_PARSER = new StringFieldParser(new LowercaseAnalyzer(luceneVersion)); |
1398 | 126 public static final StringFieldParser ENGLISH_FIELD_PARSER = new StringFieldParser(new EnglishAnalyzer(luceneVersion)); |
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127 private static final SortField ID_SORT = new SortField("id",SortField.Type.LONG); |
1539 | 128 private static final SortField ID_DESC_SORT = new SortField("id",SortField.Type.LONG,true); |
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129 |
1398 | 130 private final Object version; |
1393 | 131 |
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132 private final ReentrantLock writeLock = new ReentrantLock(); |
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133 private final File indexDir; |
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134 private GoodIndexWriter writer; |
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135 private DirectoryReader reader; |
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136 private IndexSearcher searcher; |
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137 private final ThreadLocal<IndexSearcher> threadLocalSearcher = new ThreadLocal<IndexSearcher>(); |
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138 private final MultiFieldParser mfp; |
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139 private final Analyzer analyzer; // ??? |
230
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140 |
1391 | 141 private FSDirectory fsDir; |
704 | 142 private int writeCount; |
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143 private AtomicInteger writeCounter = new AtomicInteger(); |
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144 private final GoodIndexWriterConfig config; |
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145 |
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146 private final PostgresBackup postgresBackup; |
1397 | 147 private boolean wasCreated; |
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148 private final File logDir; |
1548 | 149 private final long logTime; |
1672 | 150 private final String name; |
151 private final String domain; | |
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152 |
1397 | 153 private LuceneIndex(Luan luan,File indexDir,LuanTable options) |
1392 | 154 throws LuanException, IOException, ClassNotFoundException, SQLException |
1267 | 155 { |
1420 | 156 options = new LuanTable(options); |
157 this.version = options.remove("version"); | |
158 FieldParser defaultFieldParser = (FieldParser)options.remove("default_type"); | |
159 LuanTable defaultFieldsTbl = Utils.removeTable(options,"default_fields"); | |
1397 | 160 String[] defaultFields = defaultFieldsTbl==null ? null : (String[])defaultFieldsTbl.asList().toArray(new String[0]); |
1420 | 161 LuanTable postgresSpec = Utils.removeTable(options,"postgres_spec"); |
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162 LuanFunction supplementer = Utils.removeFunction(options,"supplementer"); |
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163 logDir = (File)options.remove("log_dir"); |
1548 | 164 logTime = (Long)options.remove("log_time"); |
1672 | 165 name = (String)options.remove("name"); |
1420 | 166 Utils.checkEmpty(options); |
1397 | 167 |
1672 | 168 { |
169 LuanTable module = (LuanTable)luan.require("luan:http/Http.luan"); | |
170 String domain = (String)module.get(luan,"domain"); | |
171 if( domain == null ) | |
172 domain = "localhost"; | |
173 this.domain = domain; | |
174 } | |
175 | |
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176 mfp = defaultFieldParser==null ? new MultiFieldParser() : new MultiFieldParser(defaultFieldParser,defaultFields); |
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177 mfp.fields.put( "type", STRING_FIELD_PARSER ); |
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178 mfp.fields.put( "id", NumberFieldParser.LONG ); |
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179 this.indexDir = indexDir; |
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180 Analyzer analyzer = STRING_FIELD_PARSER.analyzer; |
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181 if( defaultFieldParser instanceof StringFieldParser ) { |
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182 StringFieldParser sfp = (StringFieldParser)defaultFieldParser; |
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183 analyzer = sfp.analyzer; |
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184 } |
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185 this.analyzer = analyzer; |
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186 this.config = new SupplementingConfig(luceneVersion,mfp,luan,supplementer); |
1397 | 187 wasCreated = reopen(); |
1392 | 188 if( postgresSpec == null ) { |
189 postgresBackup = null; | |
190 } else { | |
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191 postgresBackup = new PostgresBackup(postgresSpec); |
1397 | 192 if( !wasCreated && postgresBackup.wasCreated ) { |
1454 | 193 logger.error("rebuilding postgres backup"); |
1453 | 194 rebuild_postgres_backup(luan); |
1397 | 195 /* |
196 } else if( wasCreated && !postgresBackup.wasCreated ) { | |
1454 | 197 logger.error("restoring from postgres"); |
1397 | 198 restore_from_postgres(); |
199 */ | |
1390 | 200 } |
201 } | |
754 | 202 } |
203 | |
1390 | 204 public boolean reopen() throws IOException { |
1391 | 205 fsDir = FSDirectory.open(indexDir); |
206 boolean wasCreated = !fsDir.getDirectory().exists(); | |
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207 writer = new LuceneIndexWriter(fsDir,config); |
1672 | 208 if( logDir != null ) { |
209 if( BackupIndexWriter.backupDomains == null ) { | |
210 writer = new LoggingIndexWriter((LuceneIndexWriter)writer,logDir,logTime); | |
211 } else { | |
212 String name = this.domain; | |
213 if( this.name != null ) | |
214 name += "~" + this.name; | |
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215 writer = new BackupIndexWriter((LuceneIndexWriter)writer,logDir,logTime,name); |
1672 | 216 //qqq |
217 } | |
218 } | |
1391 | 219 reader = DirectoryReader.open(fsDir); |
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220 searcher = new IndexSearcher(reader); |
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221 initId(); |
1390 | 222 return wasCreated; |
233
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223 } |
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224 |
704 | 225 private void wrote() { |
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226 writeCounter.incrementAndGet(); |
704 | 227 } |
230
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228 |
1392 | 229 public void delete_all() throws IOException, SQLException { |
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230 boolean commit = !writeLock.isHeldByCurrentThread(); |
252
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231 writeLock.lock(); |
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232 try { |
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233 writer.deleteAll(); |
1539 | 234 id = 0; |
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235 if( postgresBackup != null ) |
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236 postgresBackup.deleteAll(); |
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237 if(commit) writer.commit(); |
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238 } finally { |
704 | 239 wrote(); |
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240 writeLock.unlock(); |
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241 } |
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242 } |
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243 |
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244 private static Term term(String key,long value) { |
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245 BytesRef br = new BytesRef(); |
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246 NumericUtils.longToPrefixCoded(value,0,br); |
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247 return new Term(key,br); |
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248 } |
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249 |
1543 | 250 private static final Set<String> ID_SET = Collections.singleton("id"); |
251 | |
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252 private void backupDelete(Query query) |
1392 | 253 throws IOException, SQLException, LuanException |
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254 { |
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255 if( postgresBackup != null ) { |
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256 final List<Long> ids = new ArrayList<Long>(); |
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257 IndexSearcher searcher = openSearcher(); |
1391 | 258 try { |
259 MyCollector col = new MyCollector() { | |
260 @Override public void collect(int iDoc) throws IOException { | |
1543 | 261 Document doc = searcher.doc( docBase + iDoc, ID_SET ); |
1391 | 262 Long id = (Long)doc.getField("id").numericValue(); |
263 ids.add(id); | |
264 } | |
265 }; | |
266 searcher.search(query,col); | |
267 } finally { | |
268 close(searcher); | |
269 } | |
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270 postgresBackup.begin(); |
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271 for( Long id : ids ) { |
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272 postgresBackup.delete(id); |
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273 } |
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274 postgresBackup.commit(); |
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275 } |
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276 } |
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277 |
1346 | 278 public void delete(String queryStr) |
1392 | 279 throws IOException, ParseException, SQLException, LuanException |
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280 { |
1459 | 281 Query query = GoodQueryParser.parseQuery(mfp,queryStr); |
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282 |
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283 boolean commit = !writeLock.isHeldByCurrentThread(); |
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284 writeLock.lock(); |
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285 try { |
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286 backupDelete(query); |
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287 writer.deleteDocuments(query); |
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288 if(commit) writer.commit(); |
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289 } finally { |
704 | 290 wrote(); |
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291 writeLock.unlock(); |
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292 } |
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293 } |
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294 |
1535 | 295 public void reindex(String queryStr) |
296 throws IOException, ParseException | |
297 { | |
298 Query query = GoodQueryParser.parseQuery(mfp,queryStr); | |
299 | |
300 boolean commit = !writeLock.isHeldByCurrentThread(); | |
301 writeLock.lock(); | |
302 try { | |
303 writer.reindexDocuments("id",query); | |
304 if(commit) writer.commit(); | |
305 } finally { | |
306 wrote(); | |
307 writeLock.unlock(); | |
308 } | |
309 } | |
310 | |
1562 | 311 public void save(Luan luan,LuanTable doc) |
1392 | 312 throws LuanException, IOException, SQLException |
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313 { |
1562 | 314 Object obj = doc.get(luan,"id"); |
601 | 315 Long id; |
316 try { | |
317 id = (Long)obj; | |
318 } catch(ClassCastException e) { | |
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319 throw new LuanException("id should be Long but is "+obj.getClass().getSimpleName()); |
601 | 320 } |
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321 |
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322 boolean commit = !writeLock.isHeldByCurrentThread(); |
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323 writeLock.lock(); |
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324 try { |
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325 if( id == null ) { |
1539 | 326 id = ++this.id; |
1562 | 327 doc.put(luan,"id",id); |
1391 | 328 if( postgresBackup != null ) |
1562 | 329 postgresBackup.add(luan,doc); |
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330 writer.addDocument(toLucene(doc)); |
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331 } else { |
1391 | 332 if( postgresBackup != null ) |
1562 | 333 postgresBackup.update(luan,doc); |
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334 writer.updateDocument( "id", toLucene(doc) ); |
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335 } |
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336 if(commit) writer.commit(); |
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337 } finally { |
704 | 338 wrote(); |
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339 writeLock.unlock(); |
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340 } |
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341 } |
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342 |
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343 public boolean is_in_transaction() { |
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344 return writeLock.isHeldByCurrentThread(); |
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345 } |
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346 |
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347 public Object run_in_transaction(Luan luan,LuanFunction fn) |
1392 | 348 throws IOException, LuanException, SQLException |
349 { | |
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350 boolean commit = !writeLock.isHeldByCurrentThread(); |
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351 writeLock.lock(); |
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352 boolean ok = false; |
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353 try { |
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354 if( commit && postgresBackup != null ) |
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355 postgresBackup.begin(); |
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356 Object rtn = fn.call(luan); |
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357 ok = true; |
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358 if(commit) { |
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359 if( postgresBackup != null ) |
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360 postgresBackup.commit(); |
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361 writer.commit(); |
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362 } |
1379 | 363 return rtn; |
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364 } finally { |
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365 if( !ok && commit ) { |
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366 if( postgresBackup != null ) |
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367 postgresBackup.rollback(); |
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368 writer.rollback(); |
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369 reopen(); |
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370 } |
704 | 371 wrote(); |
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372 writeLock.unlock(); |
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373 } |
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374 } |
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375 |
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376 // ??? |
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377 public Object run_in_lock(Luan luan,LuanFunction fn) throws IOException, LuanException { |
756
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378 if( writeLock.isHeldByCurrentThread() ) |
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379 throw new RuntimeException(); |
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380 writeLock.lock(); |
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381 try { |
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382 synchronized(this) { |
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383 return fn.call(luan); |
756
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384 } |
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385 } finally { |
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386 wrote(); |
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387 writeLock.unlock(); |
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388 } |
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389 } |
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390 |
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391 |
754 | 392 private long id; |
230
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393 |
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394 private void initId() throws IOException { |
1539 | 395 TopDocs td = searcher.search(new MatchAllDocsQuery(),1,new Sort(ID_DESC_SORT)); |
396 switch(td.scoreDocs.length) { | |
230
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397 case 0: |
754 | 398 id = 0; |
399 break; | |
230
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400 case 1: |
1539 | 401 id = (Long)searcher.doc(td.scoreDocs[0].doc).getField("id").numericValue(); |
230
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402 break; |
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403 default: |
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404 throw new RuntimeException(); |
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405 } |
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406 } |
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407 |
707
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408 /* |
646
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409 public void backup(String zipFile) throws LuanException, IOException { |
230
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410 if( !zipFile.endsWith(".zip") ) |
646
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411 throw new LuanException("file "+zipFile+" doesn't end with '.zip'"); |
546
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412 IndexCommit ic = snapshotDeletionPolicy.snapshot(); |
230
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413 try { |
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414 ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFile)); |
546
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415 for( String fileName : ic.getFileNames() ) { |
230
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416 out.putNextEntry(new ZipEntry(fileName)); |
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417 FileInputStream in = new FileInputStream(new File(indexDir,fileName)); |
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418 Utils.copyAll(in,out); |
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419 in.close(); |
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420 out.closeEntry(); |
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421 } |
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422 out.close(); |
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423 } finally { |
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424 snapshotDeletionPolicy.release(ic); |
230
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425 } |
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426 } |
707
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427 */ |
1129
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428 public SnapshotDeletionPolicy snapshotDeletionPolicy() { |
1539 | 429 return (SnapshotDeletionPolicy)writer.getLuceneIndexWriter().getConfig().getIndexDeletionPolicy(); |
1129
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430 } |
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431 |
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432 public Object snapshot(Luan luan,LuanFunction fn) throws LuanException, IOException { |
1528
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433 SnapshotDeletionPolicy snapshotDeletionPolicy = snapshotDeletionPolicy(); |
707
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434 IndexCommit ic = snapshotDeletionPolicy.snapshot(); |
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435 try { |
1391 | 436 String dir = fsDir.getDirectory().toString(); |
1562 | 437 LuanTable fileNames = new LuanTable(new ArrayList(ic.getFileNames())); |
1563
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438 return fn.call(luan,dir,fileNames); |
707
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439 } finally { |
1ed9e55f0be8
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440 snapshotDeletionPolicy.release(ic); |
1ed9e55f0be8
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441 } |
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442 } |
230
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443 |
1544
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444 public void tag(String tag) throws IOException { |
1556 | 445 boolean commit = !writeLock.isHeldByCurrentThread(); |
446 writeLock.lock(); | |
447 try { | |
448 writer.tag(tag); | |
449 if(commit) writer.commit(); | |
450 } finally { | |
451 writeLock.unlock(); | |
452 } | |
1544
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453 } |
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454 |
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455 |
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456 |
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457 public String to_string() { |
1539 | 458 return writer.getLuceneIndexWriter().getDirectory().toString(); |
230
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459 } |
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460 |
1398 | 461 protected void finalize() throws Throwable { |
462 close(); | |
463 super.finalize(); | |
521
8a217fe5b4f3
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diff
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464 } |
8a217fe5b4f3
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465 |
1398 | 466 public void close() throws IOException, SQLException { |
467 closeWriter(); | |
1392 | 468 reader.close(); |
230
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469 } |
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470 |
1398 | 471 private void closeWriter() throws IOException, SQLException { |
1397 | 472 writeLock.lock(); |
473 try { | |
474 writer.close(); | |
1398 | 475 if( postgresBackup != null ) |
476 postgresBackup.close(); | |
1397 | 477 } finally { |
478 writeLock.unlock(); | |
479 } | |
480 } | |
481 | |
312
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add lucene query parsing
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482 |
545
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clean up lucene search
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483 private static class DocFn extends LuanFunction { |
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484 final IndexSearcher searcher; |
1342
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485 final Query query; |
545
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486 int docID; |
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487 |
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488 DocFn(IndexSearcher searcher,Query query) { |
545
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489 this.searcher = searcher; |
1342
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490 this.query = query; |
545
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491 } |
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492 |
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493 @Override public Object call(Luan luan,Object[] args) throws LuanException { |
545
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494 try { |
1562 | 495 LuanTable doc = toTable(searcher.doc(docID)); |
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496 if( args.length > 0 && "explain".equals(args[0]) ) { |
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497 Explanation explanation = searcher.explain(query,docID); |
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498 return new Object[]{doc,explanation}; |
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499 } else { |
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500 return doc; |
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501 } |
545
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502 } catch(IOException e) { |
646
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503 throw new LuanException(e); |
545
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504 } |
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505 } |
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506 } |
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507 |
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508 private static abstract class MyCollector extends Collector { |
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diff
changeset
|
509 int docBase; |
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diff
changeset
|
510 int i = 0; |
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diff
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|
511 |
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diff
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|
512 @Override public void setScorer(Scorer scorer) {} |
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diff
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|
513 @Override public void setNextReader(AtomicReaderContext context) { |
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diff
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|
514 this.docBase = context.docBase; |
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diff
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|
515 } |
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diff
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|
516 @Override public boolean acceptsDocsOutOfOrder() { |
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544
diff
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|
517 return true; |
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diff
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|
518 } |
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diff
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|
519 } |
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diff
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|
520 |
546
eaef1005ab87
general lucene cleanup
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parents:
545
diff
changeset
|
521 private synchronized IndexSearcher openSearcher() throws IOException { |
1345
6f8988830098
unique LuceneIndex per dir
Franklin Schmidt <fschmidt@gmail.com>
parents:
1344
diff
changeset
|
522 int gwc = writeCounter.get(); |
704 | 523 if( writeCount != gwc ) { |
524 writeCount = gwc; | |
525 DirectoryReader newReader = DirectoryReader.openIfChanged(reader); | |
1539 | 526 // DirectoryReader newReader = DirectoryReader.openIfChanged(reader,writer.getLuceneIndexWriter(),true); |
704 | 527 if( newReader != null ) { |
528 reader.decRef(); | |
529 reader = newReader; | |
530 searcher = new IndexSearcher(reader); | |
531 } | |
546
eaef1005ab87
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parents:
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diff
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|
532 } |
eaef1005ab87
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parents:
545
diff
changeset
|
533 reader.incRef(); |
eaef1005ab87
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545
diff
changeset
|
534 return searcher; |
eaef1005ab87
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parents:
545
diff
changeset
|
535 } |
eaef1005ab87
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parents:
545
diff
changeset
|
536 |
eaef1005ab87
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parents:
545
diff
changeset
|
537 // call in finally block |
eaef1005ab87
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parents:
545
diff
changeset
|
538 private static void close(IndexSearcher searcher) throws IOException { |
eaef1005ab87
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parents:
545
diff
changeset
|
539 searcher.getIndexReader().decRef(); |
eaef1005ab87
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parents:
545
diff
changeset
|
540 } |
eaef1005ab87
general lucene cleanup
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parents:
545
diff
changeset
|
541 |
591
790d5de23042
add "strict" param to Io.repr();
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parents:
578
diff
changeset
|
542 public void ensure_open() throws IOException { |
790d5de23042
add "strict" param to Io.repr();
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parents:
578
diff
changeset
|
543 close(openSearcher()); |
790d5de23042
add "strict" param to Io.repr();
Franklin Schmidt <fschmidt@gmail.com>
parents:
578
diff
changeset
|
544 } |
790d5de23042
add "strict" param to Io.repr();
Franklin Schmidt <fschmidt@gmail.com>
parents:
578
diff
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|
545 |
1563
8fbcc4747091
remove LuanFunction.luan
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parents:
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diff
changeset
|
546 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()
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parents:
1337
diff
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|
547 throws LuanException, IOException, ParseException |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
1337
diff
changeset
|
548 { |
646
cdc70de628b5
simplify LuanException
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parents:
624
diff
changeset
|
549 Utils.checkNotNull(queryStr); |
1459 | 550 Query query = GoodQueryParser.parseQuery(mfp,queryStr); |
545
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diff
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|
551 IndexSearcher searcher = threadLocalSearcher.get(); |
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diff
changeset
|
552 boolean inTransaction = searcher != null; |
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diff
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|
553 if( !inTransaction ) |
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diff
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|
554 searcher = openSearcher(); |
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diff
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|
555 try { |
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diff
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|
556 if( fn!=null && n==null ) { |
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parents:
544
diff
changeset
|
557 if( sortStr != null ) |
646
cdc70de628b5
simplify LuanException
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parents:
624
diff
changeset
|
558 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
|
559 final DocFn docFn = new DocFn(searcher,query); |
545
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parents:
544
diff
changeset
|
560 MyCollector col = new MyCollector() { |
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parents:
544
diff
changeset
|
561 @Override public void collect(int doc) { |
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parents:
544
diff
changeset
|
562 try { |
547
0be287ab0309
add lucene/Versioning and simplify Lucene fn names
Franklin Schmidt <fschmidt@gmail.com>
parents:
546
diff
changeset
|
563 docFn.docID = docBase + doc; |
1563
8fbcc4747091
remove LuanFunction.luan
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parents:
1562
diff
changeset
|
564 fn.call(luan,++i,docFn); |
545
ddcd4296107a
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parents:
544
diff
changeset
|
565 } catch(LuanException e) { |
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parents:
544
diff
changeset
|
566 throw new LuanRuntimeException(e); |
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parents:
544
diff
changeset
|
567 } |
ddcd4296107a
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parents:
544
diff
changeset
|
568 } |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
569 }; |
ddcd4296107a
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parents:
544
diff
changeset
|
570 try { |
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parents:
544
diff
changeset
|
571 searcher.search(query,col); |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
572 } catch(LuanRuntimeException e) { |
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parents:
544
diff
changeset
|
573 throw (LuanException)e.getCause(); |
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parents:
544
diff
changeset
|
574 } |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
575 return col.i; |
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clean up lucene search
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parents:
544
diff
changeset
|
576 } |
ddcd4296107a
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parents:
544
diff
changeset
|
577 if( fn==null || n==0 ) { |
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parents:
544
diff
changeset
|
578 TotalHitCountCollector thcc = new TotalHitCountCollector(); |
ddcd4296107a
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parents:
544
diff
changeset
|
579 searcher.search(query,thcc); |
ddcd4296107a
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parents:
544
diff
changeset
|
580 return thcc.getTotalHits(); |
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parents:
544
diff
changeset
|
581 } |
1459 | 582 Sort sort = sortStr==null ? null : GoodQueryParser.parseSort(mfp,sortStr); |
545
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
583 TopDocs td = sort==null ? searcher.search(query,n) : searcher.search(query,n,sort); |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
584 final ScoreDoc[] scoreDocs = td.scoreDocs; |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
585 DocFn docFn = new DocFn(searcher,query); |
545
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
586 for( int i=0; i<scoreDocs.length; i++ ) { |
1342
60599adc27b8
add lucene search options
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parents:
1341
diff
changeset
|
587 ScoreDoc scoreDoc = scoreDocs[i]; |
60599adc27b8
add lucene search options
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parents:
1341
diff
changeset
|
588 docFn.docID = scoreDoc.doc; |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
589 fn.call(luan,i+1,docFn,scoreDoc.score); |
545
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
590 } |
ddcd4296107a
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Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
591 return td.totalHits; |
ddcd4296107a
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parents:
544
diff
changeset
|
592 } finally { |
ddcd4296107a
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Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
593 if( !inTransaction ) |
ddcd4296107a
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parents:
544
diff
changeset
|
594 close(searcher); |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
595 } |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
596 } |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
597 |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
598 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
|
599 if( threadLocalSearcher.get() != null ) |
646
cdc70de628b5
simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents:
624
diff
changeset
|
600 throw new LuanException("can't nest search_in_transaction calls"); |
545
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
601 IndexSearcher searcher = openSearcher(); |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
602 threadLocalSearcher.set(searcher); |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
603 try { |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
604 return fn.call(luan); |
545
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
605 } finally { |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
606 threadLocalSearcher.set(null); |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
607 close(searcher); |
ddcd4296107a
clean up lucene search
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parents:
544
diff
changeset
|
608 } |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
609 } |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
610 |
ddcd4296107a
clean up lucene search
Franklin Schmidt <fschmidt@gmail.com>
parents:
544
diff
changeset
|
611 |
796 | 612 public FieldParser getIndexedFieldParser(String field) { |
613 return mfp.fields.get(field); | |
614 } | |
544
c5a93767cc5c
lucene overhaul, untested
Franklin Schmidt <fschmidt@gmail.com>
parents:
527
diff
changeset
|
615 |
796 | 616 public void setIndexedFieldParser(String field,FieldParser fp) { |
617 if( fp==null ) { // delete | |
618 mfp.fields.remove(field); | |
619 return; | |
620 } | |
621 mfp.fields.put( field, fp ); | |
622 } | |
546
eaef1005ab87
general lucene cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents:
545
diff
changeset
|
623 |
1528
3bd4d7963456
use goodjava/lucene/api
Franklin Schmidt <fschmidt@gmail.com>
parents:
1526
diff
changeset
|
624 static Map<String,Object> toLucene(LuanTable table) throws LuanException { |
1529 | 625 return SupplementingConfig.toLucene(table); |
621
fd15da41afca
allow list of values to be stored in lucene
Franklin Schmidt <fschmidt@gmail.com>
parents:
620
diff
changeset
|
626 } |
fd15da41afca
allow list of values to be stored in lucene
Franklin Schmidt <fschmidt@gmail.com>
parents:
620
diff
changeset
|
627 |
1562 | 628 private static LuanTable toTable(Document doc) throws LuanException { |
629 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
|
630 } |
d34be4588556
add lucene query parsing
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parents:
303
diff
changeset
|
631 |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
632 |
1248
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
633 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
|
634 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
|
635 return originalText; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
636 } |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
637 }; |
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
638 |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
639 public LuanFunction highlighter(final Luan luan,String queryStr,final LuanFunction formatter,final Integer fragmentSize,String dotdotdot) |
1342
60599adc27b8
add lucene search options
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parents:
1341
diff
changeset
|
640 throws ParseException |
60599adc27b8
add lucene search options
Franklin Schmidt <fschmidt@gmail.com>
parents:
1341
diff
changeset
|
641 { |
1459 | 642 Query query = GoodQueryParser.parseQuery(mfp,queryStr); |
624
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
643 Formatter fmt = new Formatter() { |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
644 public String highlightTerm(String originalText,TokenGroup tokenGroup) { |
1435 | 645 if( tokenGroup.getTotalScore() <= 0 ) |
624
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
646 return originalText; |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
647 try { |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
648 return (String)Luan.first(formatter.call(luan,originalText)); |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
649 } catch(LuanException e) { |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
650 throw new LuanRuntimeException(e); |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
651 } |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
652 } |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
653 }; |
1248
475905984870
improve lucene highlighter and allow bbcode_to_text quoter to be nil
Franklin Schmidt <fschmidt@gmail.com>
parents:
1227
diff
changeset
|
654 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
|
655 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
|
656 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
|
657 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
|
658 final Highlighter hl = new Highlighter(fmt,queryScorer); |
624
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
changeset
|
659 hl.setTextFragmenter( new NullFragmenter() ); |
1563
8fbcc4747091
remove LuanFunction.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1562
diff
changeset
|
660 return new LuanFunction() { |
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661 @Override public String call(Luan luan,Object[] args) throws LuanException { |
624
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662 String text = (String)args[0]; |
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|
663 try { |
1248
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|
664 if( chooser != null ) { |
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|
665 String s = chooser.getBestFragment(analyzer,null,text); |
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666 if( s != null ) { |
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667 if( dotdotdot != null ) { |
475905984870
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|
668 boolean atStart = text.startsWith(s); |
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669 boolean atEnd = text.endsWith(s); |
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670 if( !atStart ) |
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|
671 s = dotdotdot + s; |
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672 if( !atEnd ) |
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parents:
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|
673 s = s + dotdotdot; |
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674 } |
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|
675 text = s; |
475905984870
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|
676 } else if( text.length() > fragmentSize ) { |
475905984870
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parents:
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diff
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|
677 text = text.substring(0,fragmentSize); |
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parents:
1227
diff
changeset
|
678 if( dotdotdot != null ) |
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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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|
679 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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|
680 } |
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diff
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|
681 } |
624
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622
diff
changeset
|
682 String s = hl.getBestFragment(analyzer,null,text); |
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add lucene highlighter
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parents:
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|
683 return s!=null ? s : text; |
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parents:
622
diff
changeset
|
684 } catch(LuanRuntimeException e) { |
8281a248c47e
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parents:
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diff
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|
685 throw (LuanException)e.getCause(); |
8281a248c47e
add lucene highlighter
Franklin Schmidt <fschmidt@gmail.com>
parents:
622
diff
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|
686 } catch(IOException e) { |
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add lucene highlighter
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622
diff
changeset
|
687 throw new RuntimeException(e); |
8281a248c47e
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parents:
622
diff
changeset
|
688 } catch(InvalidTokenOffsetsException e) { |
8281a248c47e
add lucene highlighter
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parents:
622
diff
changeset
|
689 throw new RuntimeException(e); |
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add lucene highlighter
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parents:
622
diff
changeset
|
690 } |
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parents:
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changeset
|
691 } |
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|
692 }; |
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diff
changeset
|
693 } |
1341
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
694 |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
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parents:
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diff
changeset
|
695 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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diff
changeset
|
696 throws IOException |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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|
697 { |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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changeset
|
698 int n = 0; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
699 TokenStream ts = analyzer.tokenStream(null,text); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
700 ts.reset(); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
701 while( ts.incrementToken() ) { |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
702 n++; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
703 } |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
704 ts.close(); |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
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changeset
|
705 return n; |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
706 } |
a015a0b5c388
add Html.decode(), Lucene.count_tokens(), lucene boosts, Sql.database.set()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
707 |
1387
bc40bc9aab3a
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parents:
1379
diff
changeset
|
708 |
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
709 |
bc40bc9aab3a
start postgres backup
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diff
changeset
|
710 public boolean hasPostgresBackup() { |
bc40bc9aab3a
start postgres backup
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1379
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changeset
|
711 return postgresBackup != null; |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
712 } |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
713 |
1453 | 714 public void rebuild_postgres_backup(Luan luan) |
1392 | 715 throws IOException, LuanException, SQLException |
1387
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
716 { |
1454 | 717 logger.info("start rebuild_postgres_backup"); |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
718 writeLock.lock(); |
1391 | 719 IndexSearcher searcher = openSearcher(); |
1387
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
720 boolean ok = false; |
bc40bc9aab3a
start postgres backup
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parents:
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diff
changeset
|
721 try { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
722 postgresBackup.begin(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
723 postgresBackup.deleteAll(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
724 Query query = new PrefixQuery(new Term("id")); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
725 MyCollector col = new MyCollector() { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
726 @Override public void collect(int iDoc) throws IOException { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
727 try { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
728 Document doc = searcher.doc( docBase + iDoc ); |
1562 | 729 LuanTable tbl = toTable(doc); |
730 postgresBackup.add(luan,tbl); | |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
731 } catch(LuanException e) { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
732 throw new LuanRuntimeException(e); |
1392 | 733 } catch(SQLException e) { |
734 throw new RuntimeException(e); | |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
735 } |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
736 } |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
737 }; |
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start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
738 try { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
739 searcher.search(query,col); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
740 } catch(LuanRuntimeException e) { |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
741 throw (LuanException)e.getCause(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
742 } |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
743 ok = true; |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
744 postgresBackup.commit(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
745 } finally { |
1391 | 746 close(searcher); |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
747 if( !ok ) |
bc40bc9aab3a
start postgres backup
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parents:
1379
diff
changeset
|
748 postgresBackup.rollback(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
749 writeLock.unlock(); |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
1379
diff
changeset
|
750 } |
1454 | 751 logger.info("end rebuild_postgres_backup"); |
1387
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
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diff
changeset
|
752 } |
bc40bc9aab3a
start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
753 |
1528
3bd4d7963456
use goodjava/lucene/api
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
754 public void restore_from_postgres() |
1447 | 755 throws IOException, LuanException, SQLException, ParseException |
1388
2024d23ddd64
add restore_from_postgres
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parents:
1387
diff
changeset
|
756 { |
1397 | 757 if( postgresBackup!=null && wasCreated && !postgresBackup.wasCreated ) { |
1454 | 758 logger.error("restoring from postgres"); |
1528
3bd4d7963456
use goodjava/lucene/api
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parents:
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diff
changeset
|
759 force_restore_from_postgres(); |
1397 | 760 } |
761 } | |
762 | |
1528
3bd4d7963456
use goodjava/lucene/api
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parents:
1526
diff
changeset
|
763 public void force_restore_from_postgres() |
1447 | 764 throws IOException, LuanException, SQLException, ParseException |
1397 | 765 { |
1454 | 766 logger.warn("start restore_from_postgres"); |
1388
2024d23ddd64
add restore_from_postgres
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parents:
1387
diff
changeset
|
767 if( postgresBackup==null ) |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents:
1387
diff
changeset
|
768 throw new NullPointerException(); |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents:
1387
diff
changeset
|
769 if( writeLock.isHeldByCurrentThread() ) |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
|
770 throw new RuntimeException(); |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
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diff
changeset
|
771 writeLock.lock(); |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
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1387
diff
changeset
|
772 boolean ok = false; |
2024d23ddd64
add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
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1387
diff
changeset
|
773 try { |
1548 | 774 writer.tag("restore_from_postgres"); |
775 writer.deleteAll(); | |
1528
3bd4d7963456
use goodjava/lucene/api
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parents:
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diff
changeset
|
776 postgresBackup.restoreLucene(this); |
1388
2024d23ddd64
add restore_from_postgres
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parents:
1387
diff
changeset
|
777 ok = true; |
1548 | 778 writer.commit(); |
1539 | 779 wrote(); |
780 ensure_open(); // refresh searcher | |
781 initId(); | |
1398 | 782 wasCreated = false; |
1388
2024d23ddd64
add restore_from_postgres
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parents:
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diff
changeset
|
783 } finally { |
2024d23ddd64
add restore_from_postgres
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1387
diff
changeset
|
784 if( !ok ) { |
2024d23ddd64
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1387
diff
changeset
|
785 writer.rollback(); |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
786 reopen(); |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
787 } |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
788 wrote(); |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
789 writeLock.unlock(); |
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
790 } |
1454 | 791 logger.warn("end restore_from_postgres"); |
1388
2024d23ddd64
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parents:
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diff
changeset
|
792 } |
2024d23ddd64
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diff
changeset
|
793 |
1528
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changeset
|
794 void restore(LuanTable doc) |
1388
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add restore_from_postgres
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diff
changeset
|
795 throws LuanException, IOException |
2024d23ddd64
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diff
changeset
|
796 { |
1528
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1526
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changeset
|
797 writer.addDocument(toLucene(doc)); |
1388
2024d23ddd64
add restore_from_postgres
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diff
changeset
|
798 } |
2024d23ddd64
add restore_from_postgres
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parents:
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changeset
|
799 |
1556 | 800 public void relog() |
801 throws IOException, LuanException | |
802 { | |
803 logger.info("start relog"); | |
804 writeLock.lock(); | |
805 try { | |
806 LoggingIndexWriter loggingWriter = (LoggingIndexWriter)writer; | |
807 loggingWriter.logLucene(); | |
808 } finally { | |
809 writeLock.unlock(); | |
810 } | |
811 logger.info("end relog"); | |
812 } | |
813 | |
1563
8fbcc4747091
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parents:
1562
diff
changeset
|
814 public void restore_from_log(Luan luan,LuanFunction handler) |
1544
35601f15ecc3
add lucene log tag and restore_from_log
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parents:
1543
diff
changeset
|
815 throws IOException, LuanException, SQLException, ParseException |
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add lucene log tag and restore_from_log
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parents:
1543
diff
changeset
|
816 { |
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add lucene log tag and restore_from_log
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parents:
1543
diff
changeset
|
817 LoggingIndexWriter loggingWriter = (LoggingIndexWriter)writer; |
35601f15ecc3
add lucene log tag and restore_from_log
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1543
diff
changeset
|
818 if( wasCreated && !loggingWriter.wasCreated ) { |
35601f15ecc3
add lucene log tag and restore_from_log
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parents:
1543
diff
changeset
|
819 logger.error("restoring from log"); |
1563
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820 force_restore_from_log(luan,handler); |
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821 } |
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822 } |
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823 |
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824 public void force_restore_from_log(Luan luan,LuanFunction handler) |
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825 throws IOException |
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826 { |
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827 logger.warn("start force_restore_from_log"); |
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828 if( writeLock.isHeldByCurrentThread() ) |
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829 throw new RuntimeException(); |
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830 OpDoer opDoer = handler==null ? null : new LuanOpDoer(writer,luan,handler); |
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831 writeLock.lock(); |
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832 boolean ok = false; |
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833 try { |
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834 LoggingIndexWriter loggingWriter = (LoggingIndexWriter)writer; |
1551 | 835 loggingWriter.playLogs(opDoer); |
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836 ok = true; |
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837 wrote(); |
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838 ensure_open(); // refresh searcher |
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839 initId(); |
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840 wasCreated = false; |
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841 } finally { |
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842 if( !ok ) { |
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843 writer.rollback(); |
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844 reopen(); |
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845 } |
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846 wrote(); |
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847 writeLock.unlock(); |
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848 } |
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849 logger.warn("end force_restore_from_log"); |
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850 } |
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851 |
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852 public void check() throws IOException, SQLException, LuanException, ParseException { |
1406 | 853 boolean hasPostgres = postgresBackup != null; |
854 String msg = "start check"; | |
855 if( hasPostgres ) | |
856 msg += " with postgres"; | |
1454 | 857 logger.info(msg); |
1391 | 858 CheckIndex.Status status = new CheckIndex(fsDir).checkIndex(); |
859 if( !status.clean ) | |
1454 | 860 logger.error("index not clean"); |
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861 if( writer instanceof LoggingIndexWriter ) { |
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862 LoggingIndexWriter loggingWriter = (LoggingIndexWriter)writer; |
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863 logger.info("log check"); |
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864 boolean ok = loggingWriter.check(ID_SORT); |
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865 } |
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866 if( hasPostgres ) { |
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867 logger.info("postgres check"); |
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868 checkPostgres(); |
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869 } |
1454 | 870 logger.info("end check"); |
1391 | 871 } |
872 | |
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873 private void checkPostgres() |
1447 | 874 throws IOException, SQLException, LuanException, ParseException |
1430 | 875 { |
876 final PostgresBackup.Checker postgresChecker = postgresBackup.newChecker(); | |
877 final IndexSearcher searcher = openSearcher(); | |
1391 | 878 try { |
879 final List<Long> idsLucene = new ArrayList<Long>(); | |
880 Query query = new PrefixQuery(new Term("id")); | |
881 MyCollector col = new MyCollector() { | |
882 @Override public void collect(int iDoc) throws IOException { | |
883 Document doc = searcher.doc( docBase + iDoc ); | |
884 Long id = (Long)doc.getField("id").numericValue(); | |
885 idsLucene.add(id); | |
886 } | |
887 }; | |
888 searcher.search(query,col); | |
889 Collections.sort(idsLucene); | |
890 final List<Long> idsPostgres = postgresChecker.getIds(); | |
891 final int nLucene = idsLucene.size(); | |
892 final int nPostgres = idsPostgres.size(); | |
893 int iLucene = 0; | |
894 int iPostgres = 0; | |
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895 LuanToString lts = new LuanToString(); |
1553 | 896 lts.settingsInit.strict = true; |
897 lts.settingsInit.numberTypes = true; | |
1391 | 898 while( iLucene < nLucene && iPostgres < nPostgres ) { |
899 long idLucene = idsLucene.get(iLucene); | |
900 long idPostgres = idsPostgres.get(iPostgres); | |
901 if( idLucene < idPostgres ) { | |
902 iLucene++; | |
1562 | 903 checkPostgres(postgresChecker,lts,idLucene); |
1391 | 904 } else if( idLucene > idPostgres ) { |
905 iPostgres++; | |
1562 | 906 checkPostgres(postgresChecker,lts,idPostgres); |
1391 | 907 } else { // == |
908 LuanTable docPostgres = postgresChecker.getDoc(idPostgres); | |
909 TopDocs td = searcher.search(new TermQuery(term("id",idLucene)),1); | |
910 if( td.totalHits != 1 ) throw new RuntimeException(); | |
911 Document doc = searcher.doc( td.scoreDocs[0].doc ); | |
1562 | 912 LuanTable docLucene = toTable(doc); |
1391 | 913 if( !equal(docPostgres,docLucene) ) { |
1562 | 914 checkPostgres(postgresChecker,lts,idPostgres); |
1391 | 915 } |
916 iLucene++; | |
917 iPostgres++; | |
918 } | |
919 } | |
920 while( iLucene < nLucene ) { | |
921 long idLucene = idsLucene.get(iLucene++); | |
1562 | 922 checkPostgres(postgresChecker,lts,idLucene); |
1391 | 923 } |
924 while( iPostgres < nPostgres ) { | |
925 long idPostgres = idsPostgres.get(iPostgres++); | |
1562 | 926 checkPostgres(postgresChecker,lts,idPostgres); |
1391 | 927 } |
928 } finally { | |
929 close(searcher); | |
930 postgresChecker.close(); | |
931 } | |
932 } | |
933 | |
1562 | 934 private void checkPostgres(PostgresBackup.Checker postgresChecker,LuanToString lts,long id) |
1447 | 935 throws IOException, SQLException, LuanException, ParseException |
1430 | 936 { |
1454 | 937 //logger.info("check id "+id); |
1430 | 938 writeLock.lock(); |
939 try { | |
940 final IndexSearcher searcher = openSearcher(); | |
941 try { | |
942 LuanTable docPostgres = postgresChecker.getDoc(id); | |
943 TopDocs td = searcher.search(new TermQuery(term("id",id)),1); | |
944 LuanTable docLucene; | |
945 if( td.totalHits == 0 ) { | |
946 docLucene = null; | |
947 } else if( td.totalHits == 1 ) { | |
948 Document doc = searcher.doc( td.scoreDocs[0].doc ); | |
1562 | 949 docLucene = toTable(doc); |
1430 | 950 } else |
951 throw new RuntimeException(); | |
952 if( docPostgres == null ) { | |
953 if( docLucene != null ) | |
1454 | 954 logger.error("id "+id+" found in lucene but not postgres"); |
1430 | 955 return; |
956 } | |
957 if( docLucene == null ) { | |
1454 | 958 logger.error("id "+id+" found in postgres but not lucene"); |
1430 | 959 return; |
960 } | |
961 if( !equal(docPostgres,docLucene) ) { | |
1454 | 962 logger.error("id "+id+" not equal"); |
963 logger.error("lucene = "+lts.toString(docLucene)); | |
964 logger.error("postgres = "+lts.toString(docPostgres)); | |
1430 | 965 } |
966 } finally { | |
967 close(searcher); | |
968 } | |
969 } finally { | |
970 writeLock.unlock(); | |
971 } | |
972 } | |
973 | |
1453 | 974 private static boolean equal(LuanTable t1,LuanTable t2) throws LuanException { |
975 return t1!=null && t2!=null && toJava(t1).equals(toJava(t2)); | |
1391 | 976 } |
977 | |
1453 | 978 private static Map toJava(LuanTable t) throws LuanException { |
979 Map map = t.asMap(); | |
1526 | 980 for( Iterator iter = map.entrySet().iterator(); iter.hasNext(); ) { |
981 Map.Entry entry = (Map.Entry)iter.next(); | |
1453 | 982 Object value = entry.getValue(); |
983 if( value instanceof LuanTable ) { | |
984 LuanTable v = (LuanTable)value; | |
985 if( !v.isList() ) | |
1454 | 986 logger.error("not list"); |
1530 | 987 List list = v.asList(); |
988 if( list.isEmpty() ) { | |
1526 | 989 iter.remove(); |
1530 | 990 } else if( list.size() == 1 ) { |
991 entry.setValue(list.get(0)); | |
1526 | 992 } else { |
1530 | 993 entry.setValue(list); |
1526 | 994 } |
1453 | 995 } |
996 } | |
997 return map; | |
998 } | |
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999 } |