List of usage examples for org.apache.lucene.index DirectoryReader open
public static DirectoryReader open(final IndexCommit commit) throws IOException
From source file:com.mathworks.xzheng.advsearching.SpanQueryTest.java
License:Apache License
protected void setUp() throws Exception { directory = new RAMDirectory(); analyzer = new WhitespaceAnalyzer(Version.LUCENE_46); IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_46, analyzer); IndexWriter writer = new IndexWriter(directory, config); Document doc = new Document(); doc.add(new Field("f", "the quick brown fox jumps over the lazy dog", Field.Store.YES, Field.Index.ANALYZED)); writer.addDocument(doc);/*from w ww . j a v a 2s . c o m*/ doc = new Document(); doc.add(new Field("f", "the quick red fox jumps over the sleepy cat", Field.Store.YES, Field.Index.ANALYZED)); writer.addDocument(doc); writer.close(); searcher = new IndexSearcher(DirectoryReader.open(directory)); reader = searcher.getIndexReader(); quick = new SpanTermQuery(new Term("f", "quick")); brown = new SpanTermQuery(new Term("f", "brown")); red = new SpanTermQuery(new Term("f", "red")); fox = new SpanTermQuery(new Term("f", "fox")); lazy = new SpanTermQuery(new Term("f", "lazy")); sleepy = new SpanTermQuery(new Term("f", "sleepy")); dog = new SpanTermQuery(new Term("f", "dog")); cat = new SpanTermQuery(new Term("f", "cat")); }
From source file:com.mathworks.xzheng.advsearching.TimeLimitingCollectorTest.java
License:Apache License
public void testTimeLimitingCollector() throws Exception { Directory dir = TestUtil.getBookIndexDirectory(); IndexSearcher searcher = new IndexSearcher(DirectoryReader.open(dir)); Query q = new MatchAllDocsQuery(); int numAllBooks = TestUtil.hitCount(searcher, q); TopScoreDocCollector topDocs = TopScoreDocCollector.create(10, false); Collector collector = new TimeLimitingCollector(topDocs, // #A null, 1000); // #A try {/*from ww w .ja v a2s.c o m*/ searcher.search(q, collector); assertEquals(numAllBooks, topDocs.getTotalHits()); // #B } catch (TimeExceededException tee) { // #C System.out.println("Too much time taken."); // #C } // #C dir.close(); }
From source file:com.mathworks.xzheng.analysis.codec.MetaphoneAnalyzerTest.java
License:Apache License
public void testKoolKat() throws Exception { RAMDirectory directory = new RAMDirectory(); Analyzer analyzer = new MetaphoneReplacementAnalyzer(); IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_46, analyzer); config.setOpenMode(IndexWriterConfig.OpenMode.CREATE); IndexWriter writer = new IndexWriter(directory, config); Document doc = new Document(); doc.add(new Field("contents", //#A "cool cat", Field.Store.YES, Field.Index.ANALYZED)); writer.addDocument(doc);//from w w w.j a v a2s. c o m writer.close(); IndexSearcher searcher = new IndexSearcher(DirectoryReader.open(directory)); Query query = new QueryParser(Version.LUCENE_46, //#B "contents", analyzer) //#B .parse("kool kat"); //#B TopDocs hits = searcher.search(query, 1); assertEquals(1, hits.totalHits); //#C int docID = hits.scoreDocs[0].doc; doc = searcher.doc(docID); assertEquals("cool cat", doc.get("contents")); //#D }
From source file:com.mathworks.xzheng.analysis.i18n.ChineseTest.java
License:Apache License
public void testChinese() throws Exception { Directory dir = TestUtil.getBookIndexDirectory(); IndexSearcher searcher = new IndexSearcher(DirectoryReader.open(dir)); Query query = new TermQuery(new Term("contents", "abc")); assertEquals("tao", 1, TestUtil.hitCount(searcher, query)); }
From source file:com.mathworks.xzheng.analysis.keyword.KeywordAnalyzerTest.java
License:Apache License
public void setUp() throws Exception { Directory directory = new RAMDirectory(); IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_46, new SimpleAnalyzer(Version.LUCENE_46)); IndexWriter writer = new IndexWriter(directory, config); Document doc = new Document(); doc.add(new Field("partnum", "Q36", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS)); //A doc.add(new Field("description", "Illidium Space Modulator", Field.Store.YES, Field.Index.ANALYZED)); writer.addDocument(doc);/*from www. jav a 2s . c o m*/ writer.close(); searcher = new IndexSearcher(DirectoryReader.open(directory)); }
From source file:com.mathworks.xzheng.analysis.positional.PositionalPorterStopAnalyzerTest.java
License:Apache License
public void setUp() throws Exception { RAMDirectory directory = new RAMDirectory(); IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_46, porterAnalyzer); IndexWriter writer = new IndexWriter(directory, config); Document doc = new Document(); doc.add(new Field("contents", "The quick brown fox jumps over the lazy dog", Field.Store.YES, Field.Index.ANALYZED)); writer.addDocument(doc);// w w w .j a va 2 s .c om writer.close(); searcher = new IndexSearcher(DirectoryReader.open(directory)); parser = new QueryParser(Version.LUCENE_46, "contents", porterAnalyzer); }
From source file:com.mathworks.xzheng.analysis.synonym.SynonymAnalyzerTest.java
License:Apache License
public void setUp() throws Exception { RAMDirectory directory = new RAMDirectory(); IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_46, synonymAnalyzer); IndexWriter writer = new IndexWriter(directory, config); //#1 Document doc = new Document(); doc.add(new Field("content", "The quick brown fox jumps over the lazy dog", Field.Store.YES, Field.Index.ANALYZED)); //#2 writer.addDocument(doc);//from ww w .j av a2s .c om writer.close(); searcher = new IndexSearcher(DirectoryReader.open(directory)); }
From source file:com.mathworks.xzheng.benchmark.PrecisionRecall.java
License:Apache License
public static void main(String[] args) throws Throwable { File topicsFile = new File("src/lia/benchmark/topics.txt"); File qrelsFile = new File("src/lia/benchmark/qrels.txt"); Directory dir = FSDirectory.open(new File("indexes/MeetLucene")); IndexSearcher searcher = new IndexSearcher(DirectoryReader.open(dir)); String docNameField = "filename"; PrintWriter logger = new PrintWriter(System.out, true); TrecTopicsReader qReader = new TrecTopicsReader(); //#1 QualityQuery qqs[] = qReader.readQueries( //#1 new BufferedReader(new FileReader(topicsFile))); //#1 Judge judge = new TrecJudge(new BufferedReader( //#2 new FileReader(qrelsFile))); //#2 judge.validateData(qqs, logger); //#3 QualityQueryParser qqParser = new SimpleQQParser("title", "contents"); //#4 QualityBenchmark qrun = new QualityBenchmark(qqs, qqParser, searcher, docNameField); SubmissionReport submitLog = null;//from www.j a va2 s . c om QualityStats stats[] = qrun.execute(judge, //#5 submitLog, logger); QualityStats avg = QualityStats.average(stats); //#6 avg.log("SUMMARY", 2, logger, " "); dir.close(); }
From source file:com.mathworks.xzheng.extsearch.queryparser.NumericQueryParserTest.java
License:Apache License
protected void setUp() throws Exception { analyzer = new WhitespaceAnalyzer(Version.LUCENE_46); dir = TestUtil.getBookIndexDirectory(); searcher = new IndexSearcher(DirectoryReader.open(dir)); }
From source file:com.mathworks.xzheng.extsearch.sorting.DistanceSortingTest.java
License:Apache License
protected void setUp() throws Exception { directory = new RAMDirectory(); IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_46, new WhitespaceAnalyzer(Version.LUCENE_46)); IndexWriter writer = new IndexWriter(directory, config); addPoint(writer, "El Charro", "restaurant", 1, 2); addPoint(writer, "Cafe Poca Cosa", "restaurant", 5, 9); addPoint(writer, "Los Betos", "restaurant", 9, 6); addPoint(writer, "Nico's Taco Shop", "restaurant", 3, 8); writer.close();/*from ww w . j ava 2s .co m*/ searcher = new IndexSearcher(DirectoryReader.open(directory)); query = new TermQuery(new Term("type", "restaurant")); }