org.apache.lucene.util.packed

Class BlockPackedReader

java.lang.Object

org.apache.lucene.index.NumericDocValues

org.apache.lucene.util.LongValues

org.apache.lucene.util.packed.BlockPackedReader

All Implemented Interfaces:

Accountable

public final class BlockPackedReader
extends LongValues
implements Accountable

Provides random access to a stream written with BlockPackedWriter.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary

Fields inherited from class org.apache.lucene.util.LongValues

IDENTITY

Constructor Summary

Constructors

Constructor and Description
BlockPackedReader(IndexInput in, int packedIntsVersion, int blockSize, long valueCount, boolean direct) Sole constructor.

Method Summary

Methods

Modifier and Type	Method and Description
long	get(long index) Get value at index.
Collection<Accountable>	getChildResources() Returns nested resources of this class.
long	ramBytesUsed() Return the memory usage of this object in bytes.
String	toString()

Methods inherited from class org.apache.lucene.util.LongValues

get

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockPackedReader

public BlockPackedReader(IndexInput in,
                 int packedIntsVersion,
                 int blockSize,
                 long valueCount,
                 boolean direct)
                  throws IOException

Sole constructor.

Throws:

IOException

Method Detail

get

public long get(long index)

Description copied from class: LongValues

Get value at index.

Specified by:

get in class LongValues

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: Accountable

Return the memory usage of this object in bytes. Negative values are illegal.

Specified by:

ramBytesUsed in interface Accountable

getChildResources

public Collection<Accountable> getChildResources()

Description copied from interface: Accountable

Returns nested resources of this class. The result should be a point-in-time snapshot (to avoid race conditions).

Specified by:

getChildResources in interface Accountable

See Also:

Accountables

toString

public String toString()

Overrides:

toString in class Object