Module org.apache.lucene.core

Package org.apache.lucene.util.bkd

Class DocIdsWriter

java.lang.Object

org.apache.lucene.util.bkd.DocIdsWriter

final class DocIdsWriter
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final byte	BITSET_IDS
private static final byte	BPV_24
private static final byte	BPV_32
private static final byte	CONTINUOUS_IDS
private static final byte	DELTA_BPV_16
private static final byte	LEGACY_DELTA_VINT
private final int[]	scratch

Constructor Summary

Constructors

Constructor	Description
DocIdsWriter(int maxPointsInLeaf)

Method Summary

Modifier and Type	Method	Description
private static void	readBitSet(IndexInput in, int count, int[] docIDs)
private static void	readBitSet(IndexInput in, int count, PointValues.IntersectVisitor visitor)
private static DocIdSetIterator	readBitSetIterator(IndexInput in, int count)
private static void	readContinuousIds(IndexInput in, int count, int[] docIDs)
private static void	readContinuousIds(IndexInput in, int count, PointValues.IntersectVisitor visitor)
private static void	readDelta16(IndexInput in, int count, int[] docIDs)
private void	readDelta16(IndexInput in, int count, PointValues.IntersectVisitor visitor)
(package private) void	readInts(IndexInput in, int count, int[] docIDs)	Read count integers into docIDs.
(package private) void	readInts(IndexInput in, int count, PointValues.IntersectVisitor visitor)	Read count integers and feed the result directly to PointValues.IntersectVisitor.visit(int).
private static void	readInts24(IndexInput in, int count, int[] docIDs)
private static void	readInts24(IndexInput in, int count, PointValues.IntersectVisitor visitor)
private static void	readInts32(IndexInput in, int count, int[] docIDs)
private void	readInts32(IndexInput in, int count, PointValues.IntersectVisitor visitor)
private static void	readLegacyDeltaVInts(IndexInput in, int count, int[] docIDs)
private static void	readLegacyDeltaVInts(IndexInput in, int count, PointValues.IntersectVisitor visitor)
(package private) void	writeDocIds(int[] docIds, int start, int count, DataOutput out)
private static void	writeIdsAsBitSet(int[] docIds, int start, int count, DataOutput out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CONTINUOUS_IDS

private static final byte CONTINUOUS_IDS

See Also:

• Constant Field Values

BITSET_IDS

private static final byte BITSET_IDS

See Also:

• Constant Field Values

DELTA_BPV_16

private static final byte DELTA_BPV_16

See Also:

• Constant Field Values

BPV_24

private static final byte BPV_24

See Also:

• Constant Field Values

BPV_32

private static final byte BPV_32

See Also:

• Constant Field Values

LEGACY_DELTA_VINT

private static final byte LEGACY_DELTA_VINT

See Also:

• Constant Field Values

scratch

private final int[] scratch

Constructor Details

DocIdsWriter

DocIdsWriter(int maxPointsInLeaf)

Method Details

writeDocIds

void writeDocIds(int[] docIds,
 int start,
 int count,
 DataOutput out)
          throws IOException

Throws:

IOException

writeIdsAsBitSet

private static void writeIdsAsBitSet(int[] docIds,
 int start,
 int count,
 DataOutput out)
                              throws IOException

Throws:

IOException

readInts

void readInts(IndexInput in,
 int count,
 int[] docIDs)
       throws IOException

Read count integers into docIDs.

Throws:

IOException

readBitSetIterator

private static DocIdSetIterator readBitSetIterator(IndexInput in,
 int count)
                                            throws IOException

Throws:

IOException

readContinuousIds

private static void readContinuousIds(IndexInput in,
 int count,
 int[] docIDs)
                               throws IOException

Throws:

IOException

readLegacyDeltaVInts

private static void readLegacyDeltaVInts(IndexInput in,
 int count,
 int[] docIDs)
                                  throws IOException

Throws:

IOException

readBitSet

private static void readBitSet(IndexInput in,
 int count,
 int[] docIDs)
                        throws IOException

Throws:

IOException

readDelta16

private static void readDelta16(IndexInput in,
 int count,
 int[] docIDs)
                         throws IOException

Throws:

IOException

readInts24

private static void readInts24(IndexInput in,
 int count,
 int[] docIDs)
                        throws IOException

Throws:

IOException

readInts32

private static void readInts32(IndexInput in,
 int count,
 int[] docIDs)
                        throws IOException

Throws:

IOException

readInts

void readInts(IndexInput in,
 int count,
 PointValues.IntersectVisitor visitor)
       throws IOException

Read count integers and feed the result directly to PointValues.IntersectVisitor.visit(int).

Throws:

IOException

readBitSet

private static void readBitSet(IndexInput in,
 int count,
 PointValues.IntersectVisitor visitor)
                        throws IOException

Throws:

IOException

readContinuousIds

private static void readContinuousIds(IndexInput in,
 int count,
 PointValues.IntersectVisitor visitor)
                               throws IOException

Throws:

IOException

readLegacyDeltaVInts

private static void readLegacyDeltaVInts(IndexInput in,
 int count,
 PointValues.IntersectVisitor visitor)
                                  throws IOException

Throws:

IOException

readDelta16

private void readDelta16(IndexInput in,
 int count,
 PointValues.IntersectVisitor visitor)
                  throws IOException

Throws:

IOException

readInts24

private static void readInts24(IndexInput in,
 int count,
 PointValues.IntersectVisitor visitor)
                        throws IOException

Throws:

IOException

readInts32

private void readInts32(IndexInput in,
 int count,
 PointValues.IntersectVisitor visitor)
                 throws IOException

Throws:

IOException