Java Code Examples for org.apache.lucene.search.DoubleValuesSource#fromLongField()

The following examples show how to use org.apache.lucene.search.DoubleValuesSource#fromLongField() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestFunctionScoreQuery.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
public void testTruncateNegativeScores() throws IOException {
  Directory dir = newDirectory();
  IndexWriter w = new IndexWriter(dir, newIndexWriterConfig());
  Document doc = new Document();
  doc.add(new NumericDocValuesField("foo", -2));
  w.addDocument(doc);
  IndexReader reader = DirectoryReader.open(w);
  w.close();
  IndexSearcher searcher = newSearcher(reader);
  Query q = new FunctionScoreQuery(new MatchAllDocsQuery(), DoubleValuesSource.fromLongField("foo"));
  QueryUtils.check(random(), q, searcher);
  Explanation expl = searcher.explain(q, 0);
  assertEquals(0, expl.getValue().doubleValue(), 0f);
  assertTrue(expl.toString(), expl.getDetails()[0].getDescription().contains("truncated score"));
  reader.close();
  dir.close();
}
Example 2
Source File: TestExpressionSorts.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
private DoubleValuesSource fromSortField(SortField field) {
  switch(field.getType()) {
    case INT:
      return DoubleValuesSource.fromIntField(field.getField());
    case LONG:
      return DoubleValuesSource.fromLongField(field.getField());
    case FLOAT:
      return DoubleValuesSource.fromFloatField(field.getField());
    case DOUBLE:
      return DoubleValuesSource.fromDoubleField(field.getField());
    case SCORE:
      return DoubleValuesSource.SCORES;
    default:
      throw new UnsupportedOperationException();
  }
}
Example 3
Source File: TestTaxonomyFacetSumValueSource.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
public void testNoScore() 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();
  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)));
    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 4
Source File: DocumentExpressionDictionaryFactory.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
private DoubleValuesSource fromSortField(SortField field) {
  switch(field.getType()) {
    case INT:
      return DoubleValuesSource.fromIntField(field.getField());
    case LONG:
      return DoubleValuesSource.fromLongField(field.getField());
    case FLOAT:
      return DoubleValuesSource.fromFloatField(field.getField());
    case DOUBLE:
      return DoubleValuesSource.fromDoubleField(field.getField());
    case SCORE:
      return DoubleValuesSource.SCORES;
    default:
      throw new UnsupportedOperationException();
  }
}
Example 5
Source File: WrappedIntPointField.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
private static DoubleValuesSource fromSortField(SortField field) {
  switch(field.getType()) {
    case INT:
      return DoubleValuesSource.fromIntField(field.getField());
    case LONG:
      return DoubleValuesSource.fromLongField(field.getField());
    case FLOAT:
      return DoubleValuesSource.fromFloatField(field.getField());
    case DOUBLE:
      return DoubleValuesSource.fromDoubleField(field.getField());
    case SCORE:
      return DoubleValuesSource.SCORES;
    default:
      throw new UnsupportedOperationException();
  }
}
Example 6
Source File: TestTaxonomyFacetSumValueSource.java    From lucene-solr with Apache License 2.0 5 votes vote down vote up 
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);
  //config.setRequireDimCount("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);
}