Java Code Examples for org.apache.lucene.document.FloatDocValuesField

The following examples show how to use org.apache.lucene.document.FloatDocValuesField. These examples are extracted from open source projects. 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 Project: lucene-solr   Source File: TestExpressionSorts.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void setUp() throws Exception {
  super.setUp();
  dir = newDirectory();
  RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
  int numDocs = atLeast(500);
  for (int i = 0; i < numDocs; i++) {
    Document document = new Document();
    document.add(newTextField("english", English.intToEnglish(i), Field.Store.NO));
    document.add(newTextField("oddeven", (i % 2 == 0) ? "even" : "odd", Field.Store.NO));
    document.add(new NumericDocValuesField("int", random().nextInt()));
    document.add(new NumericDocValuesField("long", random().nextLong()));
    document.add(new FloatDocValuesField("float", random().nextFloat()));
    document.add(new DoubleDocValuesField("double", random().nextDouble()));
    iw.addDocument(document);
  }
  reader = iw.getReader();
  iw.close();
  searcher = newSearcher(reader);
}
 
Example 2
Source Project: lucene-solr   Source File: TestDoubleValuesSource.java    License: Apache License 2.0 6 votes vote down vote up
@BeforeClass
public static void beforeClass() throws Exception {
  dir = newDirectory();
  RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
  final int numDocs;
  if (TEST_NIGHTLY) {
    numDocs = TestUtil.nextInt(random(), 2049, 4000);
  } else {
    numDocs = atLeast(546);
  }
  for (int i = 0; i < numDocs; i++) {
    Document document = new Document();
    document.add(newTextField("english", English.intToEnglish(i), Field.Store.NO));
    document.add(newTextField("oddeven", (i % 2 == 0) ? "even" : "odd", Field.Store.NO));
    document.add(new NumericDocValuesField("int", random().nextInt()));
    document.add(new NumericDocValuesField("long", random().nextLong()));
    document.add(new FloatDocValuesField("float", random().nextFloat()));
    document.add(new DoubleDocValuesField("double", random().nextDouble()));
    if (i == 545)
      document.add(new DoubleDocValuesField("onefield", LEAST_DOUBLE_VALUE));
    iw.addDocument(document);
  }
  reader = iw.getReader();
  iw.close();
  searcher = newSearcher(reader);
}
 
Example 3
Source Project: jstarcraft-core   Source File: NumberSortConverter.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public Iterable<IndexableField> convert(LuceneContext context, String path, Field field, LuceneSort annotation, Type type, Object data) {
    Collection<IndexableField> indexables = new LinkedList<>();
    Class<?> clazz = TypeUtility.getRawType(type, null);
    clazz = ClassUtility.primitiveToWrapper(clazz);
    if (Byte.class.isAssignableFrom(clazz)) {
        indexables.add(new NumericDocValuesField(path, (byte) data));
        return indexables;
    }
    if (Short.class.isAssignableFrom(clazz)) {
        indexables.add(new NumericDocValuesField(path, (short) data));
        return indexables;
    }
    if (Integer.class.isAssignableFrom(clazz)) {
        indexables.add(new NumericDocValuesField(path, (int) data));
        return indexables;
    }
    if (Long.class.isAssignableFrom(clazz)) {
        indexables.add(new NumericDocValuesField(path, (long) data));
        return indexables;
    }
    if (Float.class.isAssignableFrom(clazz)) {
        indexables.add(new FloatDocValuesField(path, (float) data));
        return indexables;
    }
    if (Double.class.isAssignableFrom(clazz)) {
        indexables.add(new DoubleDocValuesField(path, (double) data));
        return indexables;
    }
    throw new StorageException();
}
 
Example 4
Source Project: lucene-solr   Source File: TestJoinUtil.java    License: Apache License 2.0 5 votes vote down vote up
private void addLinkFields(final Random random, Document document, final String fieldName, String linkValue,
    boolean multipleValuesPerDocument, boolean globalOrdinalJoin) {
  document.add(newTextField(random, fieldName, linkValue, Field.Store.NO));

  final int linkInt = Integer.parseUnsignedInt(linkValue,16);
  document.add(new IntPoint(fieldName + "INT", linkInt));
  document.add(new FloatPoint(fieldName + "FLOAT", linkInt));

  final long linkLong = linkInt<<32 | linkInt;
  document.add(new LongPoint(fieldName + "LONG", linkLong));
  document.add(new DoublePoint(fieldName + "DOUBLE", linkLong));

  if (multipleValuesPerDocument) {
    document.add(new SortedSetDocValuesField(fieldName, new BytesRef(linkValue)));
    document.add(new SortedNumericDocValuesField(fieldName+ "INT", linkInt));
    document.add(new SortedNumericDocValuesField(fieldName+ "FLOAT", Float.floatToRawIntBits(linkInt)));
    document.add(new SortedNumericDocValuesField(fieldName+ "LONG", linkLong));
    document.add(new SortedNumericDocValuesField(fieldName+ "DOUBLE", Double.doubleToRawLongBits(linkLong)));
  } else {
    document.add(new SortedDocValuesField(fieldName, new BytesRef(linkValue)));
    document.add(new NumericDocValuesField(fieldName+ "INT", linkInt));
    document.add(new FloatDocValuesField(fieldName+ "FLOAT", linkInt));
    document.add(new NumericDocValuesField(fieldName+ "LONG", linkLong));
    document.add(new DoubleDocValuesField(fieldName+ "DOUBLE", linkLong));
  }
  if (globalOrdinalJoin) {
    document.add(new SortedDocValuesField("join_field", new BytesRef(linkValue)));
  }
}
 
Example 5
public void testFloatSortOptimization() throws IOException {
  final Directory dir = newDirectory();
  final IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig());
  final int numDocs = atLeast(10000);
  for (int i = 0; i < numDocs; ++i) {
    final Document doc = new Document();
    float f = 1f * i;
    doc.add(new FloatDocValuesField("my_field", f));
    doc.add(new FloatPoint("my_field", i));
    writer.addDocument(doc);
  }
  final IndexReader reader = DirectoryReader.open(writer);
  IndexSearcher searcher = new IndexSearcher(reader);
  final SortField sortField = new SortField("my_field", SortField.Type.FLOAT);
  final Sort sort = new Sort(sortField);
  final int numHits = 3;
  final int totalHitsThreshold = 3;

  { // simple sort
    final TopFieldCollector collector = TopFieldCollector.create(sort, numHits, null, totalHitsThreshold);
    searcher.search(new MatchAllDocsQuery(), collector);
    TopDocs topDocs = collector.topDocs();
    assertEquals(topDocs.scoreDocs.length, numHits);
    for (int i = 0; i < numHits; i++) {
      FieldDoc fieldDoc = (FieldDoc) topDocs.scoreDocs[i];
      assertEquals(1f * i, fieldDoc.fields[0]);
    }
    assertTrue(collector.isEarlyTerminated());
    assertTrue(topDocs.totalHits.value < numDocs);
  }

  writer.close();
  reader.close();
  dir.close();
}
 
Example 6
public static Document buildDoc(String text, float value) throws IOException {
    String id = UUID.randomUUID().toString();
    Document d = new Document();
    d.add(newStringField("id", id, Field.Store.YES));
    d.add(newStringField("text", text, Field.Store.NO));
    d.add(new FloatDocValuesField("score", value));
    return d;
}
 
Example 7
Source Project: lucene-solr   Source File: SearchImplTest.java    License: Apache License 2.0 4 votes vote down vote up
private void createIndex() throws IOException {
  indexDir = createTempDir("testIndex");

  Directory dir = newFSDirectory(indexDir);
  RandomIndexWriter writer = new RandomIndexWriter(random(), dir, new StandardAnalyzer());

  for (int i = 0; i < 10; i++) {
    Document doc1 = new Document();
    doc1.add(newTextField("f1", "Apple Pie", Field.Store.YES));
    doc1.add(new SortedDocValuesField("f2", new BytesRef("a" + (i * 10 + 1))));
    doc1.add(new SortedSetDocValuesField("f3", new BytesRef("a" + (i * 10 + 1))));
    doc1.add(new NumericDocValuesField("f4", i * 10 + 1L));
    doc1.add(new FloatDocValuesField("f5", i * 10 + 1.0f));
    doc1.add(new DoubleDocValuesField("f6", i * 10 + 1.0));
    doc1.add(new SortedNumericDocValuesField("f7", i * 10 + 1L));
    doc1.add(new IntPoint("f8", i * 10 + 1));
    doc1.add(new LongPoint("f9", i * 10 + 1L));
    doc1.add(new FloatPoint("f10", i * 10 + 1.0f));
    doc1.add(new DoublePoint("f11", i * 10 + 1.0));
    writer.addDocument(doc1);

    Document doc2 = new Document();
    doc2.add(newTextField("f1", "Brownie", Field.Store.YES));
    doc2.add(new SortedDocValuesField("f2", new BytesRef("b" + (i * 10 + 2))));
    doc2.add(new SortedSetDocValuesField("f3", new BytesRef("b" + (i * 10 + 2))));
    doc2.add(new NumericDocValuesField("f4", i * 10 + 2L));
    doc2.add(new FloatDocValuesField("f5", i * 10 + 2.0f));
    doc2.add(new DoubleDocValuesField("f6", i * 10 + 2.0));
    doc2.add(new SortedNumericDocValuesField("f7", i * 10 + 2L));
    doc2.add(new IntPoint("f8", i * 10 + 2));
    doc2.add(new LongPoint("f9", i * 10 + 2L));
    doc2.add(new FloatPoint("f10", i * 10 + 2.0f));
    doc2.add(new DoublePoint("f11", i * 10 + 2.0));
    writer.addDocument(doc2);

    Document doc3 = new Document();
    doc3.add(newTextField("f1", "Chocolate Pie", Field.Store.YES));
    doc3.add(new SortedDocValuesField("f2", new BytesRef("c" + (i * 10 + 3))));
    doc3.add(new SortedSetDocValuesField("f3", new BytesRef("c" + (i * 10 + 3))));
    doc3.add(new NumericDocValuesField("f4", i * 10 + 3L));
    doc3.add(new FloatDocValuesField("f5", i * 10 + 3.0f));
    doc3.add(new DoubleDocValuesField("f6", i * 10 + 3.0));
    doc3.add(new SortedNumericDocValuesField("f7", i * 10 + 3L));
    doc3.add(new IntPoint("f8", i * 10 + 3));
    doc3.add(new LongPoint("f9", i * 10 + 3L));
    doc3.add(new FloatPoint("f10", i * 10 + 3.0f));
    doc3.add(new DoublePoint("f11", i * 10 + 3.0));
    writer.addDocument(doc3);

    Document doc4 = new Document();
    doc4.add(newTextField("f1", "Doughnut", Field.Store.YES));
    doc4.add(new SortedDocValuesField("f2", new BytesRef("d" + (i * 10 + 4))));
    doc4.add(new SortedSetDocValuesField("f3", new BytesRef("d" + (i * 10 + 4))));
    doc4.add(new NumericDocValuesField("f4", i * 10 + 4L));
    doc4.add(new FloatDocValuesField("f5", i * 10 + 4.0f));
    doc4.add(new DoubleDocValuesField("f6", i * 10 + 4.0));
    doc4.add(new SortedNumericDocValuesField("f7", i * 10 + 4L));
    doc4.add(new IntPoint("f8", i * 10 + 4));
    doc4.add(new LongPoint("f9", i * 10 + 4L));
    doc4.add(new FloatPoint("f10", i * 10 + 4.0f));
    doc4.add(new DoublePoint("f11", i * 10 + 4.0));
    writer.addDocument(doc4);

    Document doc5 = new Document();
    doc5.add(newTextField("f1", "Eclair", Field.Store.YES));
    doc5.add(new SortedDocValuesField("f2", new BytesRef("e" + (i * 10 + 5))));
    doc5.add(new SortedSetDocValuesField("f3", new BytesRef("e" + (i * 10 + 5))));
    doc5.add(new NumericDocValuesField("f4", i * 10 + 5L));
    doc5.add(new FloatDocValuesField("f5", i * 10 + 5.0f));
    doc5.add(new DoubleDocValuesField("f6", i * 10 + 5.0));
    doc5.add(new SortedNumericDocValuesField("f7", i * 10 + 5L));
    doc5.add(new IntPoint("f8", i * 10 + 5));
    doc5.add(new LongPoint("f9", i * 10 + 5L));
    doc5.add(new FloatPoint("f10", i * 10 + 5.0f));
    doc5.add(new DoublePoint("f11", i * 10 + 5.0));
    writer.addDocument(doc5);
  }
  writer.commit();
  writer.close();
  dir.close();
}
 
Example 8
@Override
public void setUp() throws Exception {
  super.setUp();

  // populate an index with documents - artist, song and weeksAtNumberOne
  dir = newDirectory();
  RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
  Document doc = new Document();

  Field yearField = newTextField("year", "", Field.Store.NO);
  SortedDocValuesField artistField = new SortedDocValuesField("artist",
      new BytesRef(""));
  Field weeksAtNumberOneField = new FloatDocValuesField("weeksAtNumberOne",
      0.0F);
  Field weeksStoredField = new StoredField("weeks", 0.0F);
  Field idField = newStringField("id", "", Field.Store.YES);
  Field songField = newTextField("song", "", Field.Store.NO);
  Field storedArtistField = newTextField("artistName", "", Field.Store.NO);

  doc.add(idField);
  doc.add(weeksAtNumberOneField);
  doc.add(storedArtistField);
  doc.add(songField);
  doc.add(weeksStoredField);
  doc.add(yearField);
  doc.add(artistField);

  parsedRecords.clear();
  for (int i = 0; i < hitsOfThe60s.length; i++) {
    String cols[] = hitsOfThe60s[i].split("\t");
    Record record = new Record(String.valueOf(i), cols[0], cols[1], cols[2],
        Float.parseFloat(cols[3]));
    parsedRecords.put(record.id, record);
    idField.setStringValue(record.id);
    yearField.setStringValue(record.year);
    storedArtistField.setStringValue(record.artist);
    artistField.setBytesValue(new BytesRef(record.artist));
    songField.setStringValue(record.song);
    weeksStoredField.setFloatValue(record.weeks);
    weeksAtNumberOneField.setFloatValue(record.weeks);
    writer.addDocument(doc);
    if (i % 10 == 0) {
      // Causes the creation of multiple segments for our test
      writer.commit();
    }
  }
  reader = writer.getReader();
  writer.close();
  searcher = newSearcher(reader);
  artistDocValues = MultiDocValues.getSortedValues(reader, "artist");
}
 
Example 9
Source Project: lucene-solr   Source File: TestBackwardsCompatibility.java    License: Apache License 2.0 4 votes vote down vote up
private void addDoc(IndexWriter writer, int id) throws IOException
{
  Document doc = new Document();
  doc.add(new TextField("content", "aaa", Field.Store.NO));
  doc.add(new StringField("id", Integer.toString(id), Field.Store.YES));
  FieldType customType2 = new FieldType(TextField.TYPE_STORED);
  customType2.setStoreTermVectors(true);
  customType2.setStoreTermVectorPositions(true);
  customType2.setStoreTermVectorOffsets(true);
  doc.add(new Field("autf8", "Lu\uD834\uDD1Ece\uD834\uDD60ne \u0000 \u2620 ab\ud917\udc17cd", customType2));
  doc.add(new Field("utf8", "Lu\uD834\uDD1Ece\uD834\uDD60ne \u0000 \u2620 ab\ud917\udc17cd", customType2));
  doc.add(new Field("content2", "here is more content with aaa aaa aaa", customType2));
  doc.add(new Field("fie\u2C77ld", "field with non-ascii name", customType2));

  // add docvalues fields
  doc.add(new NumericDocValuesField("dvByte", (byte) id));
  byte bytes[] = new byte[] {
    (byte)(id >>> 24), (byte)(id >>> 16),(byte)(id >>> 8),(byte)id
  };
  BytesRef ref = new BytesRef(bytes);
  doc.add(new BinaryDocValuesField("dvBytesDerefFixed", ref));
  doc.add(new BinaryDocValuesField("dvBytesDerefVar", ref));
  doc.add(new SortedDocValuesField("dvBytesSortedFixed", ref));
  doc.add(new SortedDocValuesField("dvBytesSortedVar", ref));
  doc.add(new BinaryDocValuesField("dvBytesStraightFixed", ref));
  doc.add(new BinaryDocValuesField("dvBytesStraightVar", ref));
  doc.add(new DoubleDocValuesField("dvDouble", (double)id));
  doc.add(new FloatDocValuesField("dvFloat", (float)id));
  doc.add(new NumericDocValuesField("dvInt", id));
  doc.add(new NumericDocValuesField("dvLong", id));
  doc.add(new NumericDocValuesField("dvPacked", id));
  doc.add(new NumericDocValuesField("dvShort", (short)id));
  doc.add(new SortedSetDocValuesField("dvSortedSet", ref));
  doc.add(new SortedNumericDocValuesField("dvSortedNumeric", id));

  doc.add(new IntPoint("intPoint1d", id));
  doc.add(new IntPoint("intPoint2d", id, 2*id));
  doc.add(new FloatPoint("floatPoint1d", (float) id));
  doc.add(new FloatPoint("floatPoint2d", (float) id, (float) 2*id));
  doc.add(new LongPoint("longPoint1d", id));
  doc.add(new LongPoint("longPoint2d", id, 2*id));
  doc.add(new DoublePoint("doublePoint1d", (double) id));
  doc.add(new DoublePoint("doublePoint2d", (double) id, (double) 2*id));
  doc.add(new BinaryPoint("binaryPoint1d", bytes));
  doc.add(new BinaryPoint("binaryPoint2d", bytes, bytes));
  
  // a field with both offsets and term vectors for a cross-check
  FieldType customType3 = new FieldType(TextField.TYPE_STORED);
  customType3.setStoreTermVectors(true);
  customType3.setStoreTermVectorPositions(true);
  customType3.setStoreTermVectorOffsets(true);
  customType3.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
  doc.add(new Field("content5", "here is more content with aaa aaa aaa", customType3));
  // a field that omits only positions
  FieldType customType4 = new FieldType(TextField.TYPE_STORED);
  customType4.setStoreTermVectors(true);
  customType4.setStoreTermVectorPositions(false);
  customType4.setStoreTermVectorOffsets(true);
  customType4.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
  doc.add(new Field("content6", "here is more content with aaa aaa aaa", customType4));
  // TODO: 
  //   index different norms types via similarity (we use a random one currently?!)
  //   remove any analyzer randomness, explicitly add payloads for certain fields.
  writer.addDocument(doc);
}