Java Code Examples for org.apache.lucene.index.SlowCompositeReaderWrapper#wrap()
The following examples show how to use
org.apache.lucene.index.SlowCompositeReaderWrapper#wrap() .
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Example 1
Source File: LuceneUtils.java From semanticvectors with BSD 3-Clause "New" or "Revised" License | 6 votes |
/** * @param flagConfig Contains all information necessary for configuring LuceneUtils. * {@link FlagConfig#luceneindexpath()} must be non-empty. */ public LuceneUtils(FlagConfig flagConfig) throws IOException { if (flagConfig.luceneindexpath().isEmpty()) { throw new IllegalArgumentException( "-luceneindexpath is a required argument for initializing LuceneUtils instance."); } this.compositeReader = DirectoryReader.open( FSDirectory.open(FileSystems.getDefault().getPath(flagConfig.luceneindexpath()))); this.leafReader = SlowCompositeReaderWrapper.wrap(compositeReader); MultiFields.getFields(compositeReader); this.flagConfig = flagConfig; if (!flagConfig.stoplistfile().isEmpty()) loadStopWords(flagConfig.stoplistfile()); if (!flagConfig.startlistfile().isEmpty()) loadStartWords(flagConfig.startlistfile()); VerbatimLogger.info("Initialized LuceneUtils from Lucene index in directory: " + flagConfig.luceneindexpath() + "\n"); VerbatimLogger.info("Fields in index are: " + String.join(", ", this.getFieldNames()) + "\n"); }
Example 2
Source File: TermDocIterableTest.java From incubator-retired-blur with Apache License 2.0 | 5 votes |
private AtomicReader createIndexReader() throws IOException { RAMDirectory directory = new RAMDirectory(); IndexWriter writer = new IndexWriter(directory, new IndexWriterConfig(LUCENE_VERSION, new StandardAnalyzer(LUCENE_VERSION))); for (int i = 0; i < BLOCKS; i++) { addDocumentBlock(i, COUNT_PER_BLOCK, writer); } writer.close(); return SlowCompositeReaderWrapper.wrap(DirectoryReader.open(directory)); }
Example 3
Source File: BlurUtil.java From incubator-retired-blur with Apache License 2.0 | 4 votes |
public static AtomicReader getAtomicReader(IndexReader reader) throws IOException { return SlowCompositeReaderWrapper.wrap(reader); }