org.apache.lucene.index.LeafReader#getSortedNumericDocValues ( )源码实例Demo

下面列出了org.apache.lucene.index.LeafReader#getSortedNumericDocValues ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： HongsCORE 文件： StatisHelper.java

@Override
public LeafCollector getLeafCollector(LeafReaderContext lrc) throws IOException {
    LeafReader reader = lrc.reader( );

    for (int i = 0; i < fields.length; i ++) {
        if (groups[i][0] >= 1) {
        if (groups[i][1] == 1) {
            values[i] = reader.getSortedNumericDocValues("%"+fields[i]);
        } else {
            values[i] = reader.      getNumericDocValues("#"+fields[i]);
        }
        } else {
        if (groups[i][1] == 1) {
            values[i] = reader.getSortedSetDocValues("%"+fields[i]);
        } else {
            values[i] = reader.   getSortedDocValues("#"+fields[i]);
        }
        }
    }

    return this;
}

源代码2 项目： lucene-solr 文件： TestMemoryIndex.java

public void testDocValues_resetIterator() throws Exception {
  Document doc = new Document();

  doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef("f")));
  doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef("d")));
  doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef("d")));
  doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef("c")));

  doc.add(new SortedNumericDocValuesField("sorted_numeric", 33L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 32L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 32L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 31L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 30L));

  MemoryIndex mi = MemoryIndex.fromDocument(doc, analyzer);
  LeafReader leafReader = mi.createSearcher().getIndexReader().leaves().get(0).reader();

  SortedSetDocValues sortedSetDocValues = leafReader.getSortedSetDocValues("sorted_set");
  assertEquals(3, sortedSetDocValues.getValueCount());
  for (int times = 0; times < 3; times++) {
    assertTrue(sortedSetDocValues.advanceExact(0));
    assertEquals(0L, sortedSetDocValues.nextOrd());
    assertEquals(1L, sortedSetDocValues.nextOrd());
    assertEquals(2L, sortedSetDocValues.nextOrd());
    assertEquals(SortedSetDocValues.NO_MORE_ORDS, sortedSetDocValues.nextOrd());
  }

  SortedNumericDocValues sortedNumericDocValues = leafReader.getSortedNumericDocValues("sorted_numeric");
  for (int times = 0; times < 3; times++) {
    assertTrue(sortedNumericDocValues.advanceExact(0));
    assertEquals(5, sortedNumericDocValues.docValueCount());
    assertEquals(30L, sortedNumericDocValues.nextValue());
    assertEquals(31L, sortedNumericDocValues.nextValue());
    assertEquals(32L, sortedNumericDocValues.nextValue());
    assertEquals(32L, sortedNumericDocValues.nextValue());
    assertEquals(33L, sortedNumericDocValues.nextValue());
  }

}

源代码3 项目： lucene-solr 文件： DocValuesFieldExistsQuery.java

/**
 * Returns a {@link DocIdSetIterator} from the given field or null if the field doesn't exist
 * in the reader or if the reader has no doc values for the field.
 */
public static DocIdSetIterator getDocValuesDocIdSetIterator(String field, LeafReader reader) throws IOException {
  FieldInfo fieldInfo = reader.getFieldInfos().fieldInfo(field);
  final DocIdSetIterator iterator;
  if (fieldInfo != null) {
    switch (fieldInfo.getDocValuesType()) {
      case NONE:
        iterator = null;
        break;
      case NUMERIC:
        iterator = reader.getNumericDocValues(field);
        break;
      case BINARY:
        iterator = reader.getBinaryDocValues(field);
        break;
      case SORTED:
        iterator = reader.getSortedDocValues(field);
        break;
      case SORTED_NUMERIC:
        iterator = reader.getSortedNumericDocValues(field);
        break;
      case SORTED_SET:
        iterator = reader.getSortedSetDocValues(field);
        break;
      default:
        throw new AssertionError();
    }
    return iterator;
  }
  return null;
}

源代码4 项目： lucene-solr 文件： FieldCacheImpl.java

private BitsEntry createValueDocValues(LeafReader reader, String field) throws IOException {
  FieldInfo fieldInfo = reader.getFieldInfos().fieldInfo(field);
  
  DocValuesType dvType = fieldInfo.getDocValuesType();
  DocIdSetIterator iterator;
  switch(dvType) {
  case NUMERIC:
    iterator = reader.getNumericDocValues(field);
    break;
  case BINARY:
    iterator = reader.getBinaryDocValues(field);
    break;
  case SORTED:
    iterator = reader.getSortedDocValues(field);
    break;
  case SORTED_NUMERIC:
    iterator = reader.getSortedNumericDocValues(field);
    break;
  case SORTED_SET:
    iterator = reader.getSortedSetDocValues(field);
    break;
  default:
    throw new AssertionError();
  }

  FixedBitSet bits = new FixedBitSet(reader.maxDoc());
  while (true) {
    int docID = iterator.nextDoc();
    if (docID == DocIdSetIterator.NO_MORE_DOCS) {
      break;
    }
    bits.set(docID);
  }

  return new BitsEntry(bits);
}

源代码5 项目： HongsCORE 文件： StatisHelper.java

@Override
public LeafCollector getLeafCollector(LeafReaderContext lrc) throws IOException {
    LeafReader reader = lrc.reader( );

    for (int i = 0; i < fields.length; i ++) {
        if (groups[i][1] == 1) {
            values[i] = reader.getSortedNumericDocValues("%"+fields[i]);
        } else {
            values[i] = reader.      getNumericDocValues("#"+fields[i]);
        }
    }

    return this;
}

源代码6 项目： lucene-solr 文件： TestMemoryIndex.java

public void testDocValues() throws Exception {
  Document doc = new Document();
  doc.add(new NumericDocValuesField("numeric", 29L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 33L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 32L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 32L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 31L));
  doc.add(new SortedNumericDocValuesField("sorted_numeric", 30L));
  doc.add(new BinaryDocValuesField("binary", new BytesRef("a")));
  doc.add(new SortedDocValuesField("sorted", new BytesRef("b")));
  doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef("f")));
  doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef("d")));
  doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef("d")));
  doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef("c")));

  MemoryIndex mi = MemoryIndex.fromDocument(doc, analyzer);
  LeafReader leafReader = mi.createSearcher().getIndexReader().leaves().get(0).reader();
  NumericDocValues numericDocValues = leafReader.getNumericDocValues("numeric");
  assertEquals(0, numericDocValues.nextDoc());
  assertEquals(29L, numericDocValues.longValue());
  assertEquals(DocIdSetIterator.NO_MORE_DOCS, numericDocValues.nextDoc());
  SortedNumericDocValues sortedNumericDocValues = leafReader.getSortedNumericDocValues("sorted_numeric");
  assertEquals(0, sortedNumericDocValues.nextDoc());
  assertEquals(5, sortedNumericDocValues.docValueCount());
  assertEquals(30L, sortedNumericDocValues.nextValue());
  assertEquals(31L, sortedNumericDocValues.nextValue());
  assertEquals(32L, sortedNumericDocValues.nextValue());
  assertEquals(32L, sortedNumericDocValues.nextValue());
  assertEquals(33L, sortedNumericDocValues.nextValue());
  assertEquals(DocIdSetIterator.NO_MORE_DOCS, sortedNumericDocValues.nextDoc());
  BinaryDocValues binaryDocValues = leafReader.getBinaryDocValues("binary");
  assertEquals(0, binaryDocValues.nextDoc());
  assertEquals("a", binaryDocValues.binaryValue().utf8ToString());
  assertEquals(DocIdSetIterator.NO_MORE_DOCS, binaryDocValues.nextDoc());
  SortedDocValues sortedDocValues = leafReader.getSortedDocValues("sorted");
  assertEquals(0, sortedDocValues.nextDoc());
  assertEquals("b", sortedDocValues.binaryValue().utf8ToString());
  assertEquals(0, sortedDocValues.ordValue());
  assertEquals("b", sortedDocValues.lookupOrd(0).utf8ToString());
  assertEquals(DocIdSetIterator.NO_MORE_DOCS, sortedDocValues.nextDoc());
  SortedSetDocValues sortedSetDocValues = leafReader.getSortedSetDocValues("sorted_set");
  assertEquals(3, sortedSetDocValues.getValueCount());
  assertEquals(0, sortedSetDocValues.nextDoc());
  assertEquals(0L, sortedSetDocValues.nextOrd());
  assertEquals(1L, sortedSetDocValues.nextOrd());
  assertEquals(2L, sortedSetDocValues.nextOrd());
  assertEquals(SortedSetDocValues.NO_MORE_ORDS, sortedSetDocValues.nextOrd());
  assertEquals("c", sortedSetDocValues.lookupOrd(0L).utf8ToString());
  assertEquals("d", sortedSetDocValues.lookupOrd(1L).utf8ToString());
  assertEquals("f", sortedSetDocValues.lookupOrd(2L).utf8ToString());
  assertEquals(DocIdSetIterator.NO_MORE_DOCS, sortedDocValues.nextDoc());
}

源代码7 项目： lucene-solr 文件： TestUtil.java

private static void checkReaderSanity(LeafReader reader) throws IOException {
  for (FieldInfo info : reader.getFieldInfos()) {
    
    // reader shouldn't return normValues if the field does not have them
    if (!info.hasNorms()) {
      if (reader.getNormValues(info.name) != null) {
        throw new RuntimeException("field: " + info.name + " should omit norms but has them!");
      }
    }
    
    // reader shouldn't return docValues if the field does not have them
    // reader shouldn't return multiple docvalues types for the same field.
    switch(info.getDocValuesType()) {
      case NONE:
        if (reader.getBinaryDocValues(info.name) != null ||
            reader.getNumericDocValues(info.name) != null ||
            reader.getSortedDocValues(info.name) != null || 
            reader.getSortedSetDocValues(info.name) != null) {
          throw new RuntimeException("field: " + info.name + " has docvalues but should omit them!");
        }
        break;
      case SORTED:
        if (reader.getBinaryDocValues(info.name) != null ||
            reader.getNumericDocValues(info.name) != null ||
            reader.getSortedNumericDocValues(info.name) != null ||
            reader.getSortedSetDocValues(info.name) != null) {
          throw new RuntimeException(info.name + " returns multiple docvalues types!");
        }
        break;
      case SORTED_NUMERIC:
        if (reader.getBinaryDocValues(info.name) != null ||
            reader.getNumericDocValues(info.name) != null ||
            reader.getSortedSetDocValues(info.name) != null ||
            reader.getSortedDocValues(info.name) != null) {
          throw new RuntimeException(info.name + " returns multiple docvalues types!");
        }
        break;
      case SORTED_SET:
        if (reader.getBinaryDocValues(info.name) != null ||
            reader.getNumericDocValues(info.name) != null ||
            reader.getSortedNumericDocValues(info.name) != null ||
            reader.getSortedDocValues(info.name) != null) {
          throw new RuntimeException(info.name + " returns multiple docvalues types!");
        }
        break;
      case BINARY:
        if (reader.getNumericDocValues(info.name) != null ||
            reader.getSortedDocValues(info.name) != null ||
            reader.getSortedNumericDocValues(info.name) != null ||
            reader.getSortedSetDocValues(info.name) != null) {
          throw new RuntimeException(info.name + " returns multiple docvalues types!");
        }
        break;
      case NUMERIC:
        if (reader.getBinaryDocValues(info.name) != null ||
            reader.getSortedDocValues(info.name) != null ||
            reader.getSortedNumericDocValues(info.name) != null ||
            reader.getSortedSetDocValues(info.name) != null) {
          throw new RuntimeException(info.name + " returns multiple docvalues types!");
        }
        break;
      default:
        throw new AssertionError();
    }
  }
}

源代码8 项目： lucene-solr 文件： TestLucene80DocValuesFormat.java

@Nightly
public void testSortedNumericAroundBlockSize() throws IOException {
  final int frontier = 1 << Lucene80DocValuesFormat.DIRECT_MONOTONIC_BLOCK_SHIFT;
  for (int maxDoc = frontier - 1; maxDoc <= frontier + 1; ++maxDoc) {
    final Directory dir = newDirectory();
    IndexWriter w = new IndexWriter(dir, newIndexWriterConfig().setMergePolicy(newLogMergePolicy()));
    ByteBuffersDataOutput buffer = new ByteBuffersDataOutput();

    Document doc = new Document();
    SortedNumericDocValuesField field1 = new SortedNumericDocValuesField("snum", 0L);
    doc.add(field1);
    SortedNumericDocValuesField field2 = new SortedNumericDocValuesField("snum", 0L);
    doc.add(field2);
    for (int i = 0; i < maxDoc; ++i) {
      long s1 = random().nextInt(100);
      long s2 = random().nextInt(100);
      field1.setLongValue(s1);
      field2.setLongValue(s2);
      w.addDocument(doc);
      buffer.writeVLong(Math.min(s1, s2));
      buffer.writeVLong(Math.max(s1, s2));
    }

    w.forceMerge(1);
    DirectoryReader r = DirectoryReader.open(w);
    w.close();
    LeafReader sr = getOnlyLeafReader(r);
    assertEquals(maxDoc, sr.maxDoc());
    SortedNumericDocValues values = sr.getSortedNumericDocValues("snum");
    assertNotNull(values);
    ByteBuffersDataInput dataInput = buffer.toDataInput();
    for (int i = 0; i < maxDoc; ++i) {
      assertEquals(i, values.nextDoc());
      assertEquals(2, values.docValueCount());
      assertEquals(dataInput.readVLong(), values.nextValue());
      assertEquals(dataInput.readVLong(), values.nextValue());
    }
    r.close();
    dir.close();
  }
}

方法所在类

org.apache.lucene.index.LeafReader