Examples with DirectoryTaxonomyWriter org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter used on opensource projects

Example 61 with DirectoryTaxonomyWriter

use of org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter in project lucene-solr by apache.

the class TestTaxonomyFacetCounts method testSparseFacets.

// LUCENE-5333
public void testSparseFacets() throws Exception {
    Directory dir = newDirectory();
    Directory taxoDir = newDirectory();
    // Writes facet ords to a separate directory from the
    // main index:
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode.CREATE);
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    FacetsConfig config = new FacetsConfig();
    Document doc = new Document();
    doc.add(new FacetField("a", "foo1"));
    writer.addDocument(config.build(taxoWriter, doc));
    if (random().nextBoolean()) {
        writer.commit();
    }
    doc = new Document();
    doc.add(new FacetField("a", "foo2"));
    doc.add(new FacetField("b", "bar1"));
    writer.addDocument(config.build(taxoWriter, doc));
    if (random().nextBoolean()) {
        writer.commit();
    }
    doc = new Document();
    doc.add(new FacetField("a", "foo3"));
    doc.add(new FacetField("b", "bar2"));
    doc.add(new FacetField("c", "baz1"));
    writer.addDocument(config.build(taxoWriter, doc));
    // NRT open
    IndexSearcher searcher = newSearcher(writer.getReader());
    // NRT open
    TaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
    Facets facets = getAllFacets(FacetsConfig.DEFAULT_INDEX_FIELD_NAME, searcher, taxoReader, config);
    // Ask for top 10 labels for any dims that have counts:
    List<FacetResult> results = facets.getAllDims(10);
    assertEquals(3, results.size());
    assertEquals("dim=a path=[] value=3 childCount=3\n  foo1 (1)\n  foo2 (1)\n  foo3 (1)\n", results.get(0).toString());
    assertEquals("dim=b path=[] value=2 childCount=2\n  bar1 (1)\n  bar2 (1)\n", results.get(1).toString());
    assertEquals("dim=c path=[] value=1 childCount=1\n  baz1 (1)\n", results.get(2).toString());
    writer.close();
    IOUtils.close(taxoWriter, searcher.getIndexReader(), taxoReader, taxoDir, dir);
}

Example 62 with DirectoryTaxonomyWriter

use of org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter in project lucene-solr by apache.

the class TestTaxonomyFacetSumValueSource method testRollupValues.

public void testRollupValues() throws Exception {
    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(new MockAnalyzer(random())));
    FacetsConfig config = new FacetsConfig();
    config.setHierarchical("a", true);
    for (int i = 0; i < 4; i++) {
        Document doc = new Document();
        doc.add(new NumericDocValuesField("price", (i + 1)));
        doc.add(new FacetField("a", Integer.toString(i % 2), "1"));
        iw.addDocument(config.build(taxoWriter, doc));
    }
    DirectoryReader r = DirectoryReader.open(iw);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
    FacetsCollector sfc = new FacetsCollector();
    newSearcher(r).search(new MatchAllDocsQuery(), sfc);
    Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, sfc, DoubleValuesSource.fromLongField("price"));
    assertEquals("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.getTopChildren(10, "a").toString());
    iw.close();
    IOUtils.close(taxoWriter, taxoReader, taxoDir, r, indexDir);
}

Example 63 with DirectoryTaxonomyWriter

use of org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter in project lucene-solr by apache.

the class TestTaxonomyFacetAssociations method testNoHierarchy.

public void testNoHierarchy() throws Exception {
    Directory dir = newDirectory();
    Directory taxoDir = newDirectory();
    TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    FacetsConfig config = new FacetsConfig();
    config.setHierarchical("a", true);
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new IntAssociationFacetField(14, "a", "x"));
    expectThrows(IllegalArgumentException.class, () -> {
        writer.addDocument(config.build(taxoWriter, doc));
    });
    writer.close();
    IOUtils.close(taxoWriter, dir, taxoDir);
}

Example 64 with DirectoryTaxonomyWriter

use of org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter in project lucene-solr by apache.

the class TestTaxonomyFacetAssociations method testMixedTypesInSameIndexField.

public void testMixedTypesInSameIndexField() throws Exception {
    Directory dir = newDirectory();
    Directory taxoDir = newDirectory();
    TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    FacetsConfig config = new FacetsConfig();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new IntAssociationFacetField(14, "a", "x"));
    doc.add(new FloatAssociationFacetField(55.0f, "b", "y"));
    expectThrows(IllegalArgumentException.class, () -> {
        writer.addDocument(config.build(taxoWriter, doc));
    });
    writer.close();
    IOUtils.close(taxoWriter, dir, taxoDir);
}

Example 65 with DirectoryTaxonomyWriter

use of org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter in project lucene-solr by apache.

the class TestTaxonomyFacetCounts method testChildCount.

public void testChildCount() throws Exception {
    // LUCENE-4885: FacetResult.numValidDescendants was not set properly by FacetsAccumulator
    Directory indexDir = newDirectory();
    Directory taxoDir = newDirectory();
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
    IndexWriter iw = new IndexWriter(indexDir, newIndexWriterConfig(new MockAnalyzer(random())));
    FacetsConfig config = new FacetsConfig();
    for (int i = 0; i < 10; i++) {
        Document doc = new Document();
        doc.add(new FacetField("a", Integer.toString(i)));
        iw.addDocument(config.build(taxoWriter, doc));
    }
    DirectoryReader r = DirectoryReader.open(iw);
    DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
    Facets facets = getAllFacets(FacetsConfig.DEFAULT_INDEX_FIELD_NAME, newSearcher(r), taxoReader, config);
    assertEquals(10, facets.getTopChildren(2, "a").childCount);
    iw.close();
    IOUtils.close(taxoWriter, taxoReader, taxoDir, r, indexDir);
}