Java Code Examples for org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter#OrdinalMap
The following examples show how to use
org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter#OrdinalMap .
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Example 1
Source File: ShardWriter.java From linden with Apache License 2.0 | 6 votes |
/** * Process an intermediate form by carrying out, on the Lucene instance of * the shard, the deletes and the inserts (a ram index) in the form. * @param form the intermediate form containing deletes and a ram index * @throws IOException */ public void process(IntermediateForm form, FacetsConfig facetsConfig) throws IOException { if (facetsConfig != null) { DirectoryTaxonomyWriter.OrdinalMap map = new DirectoryTaxonomyWriter.MemoryOrdinalMap(); // merge the taxonomies taxoWriter.addTaxonomy(form.getTaxoDirectory(), map); int ordinalMap[] = map.getMap(); DirectoryReader reader = DirectoryReader.open(form.getDirectory()); try { List<AtomicReaderContext> leaves = reader.leaves(); int numReaders = leaves.size(); AtomicReader wrappedLeaves[] = new AtomicReader[numReaders]; for (int i = 0; i < numReaders; i++) { wrappedLeaves[i] = new OrdinalMappingAtomicReader(leaves.get(i).reader(), ordinalMap, facetsConfig); } writer.addIndexes(new MultiReader(wrappedLeaves)); } finally { reader.close(); } } else { writer.addIndexes(new Directory[] { form.getDirectory() }); } numForms++; }
Example 2
Source File: IntermediateForm.java From linden with Apache License 2.0 | 5 votes |
/** * This method is used by the index update combiner and process an * intermediate form into the current intermediate form. More specifically, * the input intermediate forms are a single-document ram index and/or a * single delete term. * @param form the input intermediate form * @throws IOException */ public void process(IntermediateForm form, FacetsConfig facetsConfig) throws IOException { if (form.dir.ramBytesUsed() > 0 || form.taxoDir.ramBytesUsed() > 0) { if (writer == null) { createWriter(); } if (facetsConfig != null) { DirectoryTaxonomyWriter.OrdinalMap map = new DirectoryTaxonomyWriter.MemoryOrdinalMap(); // merge the taxonomies taxoWriter.addTaxonomy(form.taxoDir, map); int ordinalMap[] = map.getMap(); DirectoryReader reader = DirectoryReader.open(form.dir); try { List<AtomicReaderContext> leaves = reader.leaves(); int numReaders = leaves.size(); AtomicReader wrappedLeaves[] = new AtomicReader[numReaders]; for (int i = 0; i < numReaders; i++) { wrappedLeaves[i] = new OrdinalMappingAtomicReader(leaves.get(i).reader(), ordinalMap, facetsConfig); } writer.addIndexes(new MultiReader(wrappedLeaves)); } finally { reader.close(); } } else { writer.addIndexes(new Directory[] { form.dir }); } numDocs++; } }