org.apache.lucene.util.packed

Class PackedInts.Reader

java.lang.Object

org.apache.lucene.index.NumericDocValues

org.apache.lucene.util.packed.PackedInts.Reader

All Implemented Interfaces:

Accountable

Direct Known Subclasses:

PackedInts.Mutable, PackedInts.NullReader

Enclosing class:

PackedInts

public abstract static class PackedInts.Reader
extends NumericDocValues
implements Accountable

A read-only random access array of positive integers.

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

Constructor Summary

Constructors

Constructor and Description
PackedInts.Reader()

Method Summary

Methods

Modifier and Type	Method and Description
int	get(int index, long[] arr, int off, int len) Bulk get: read at least one and at most len longs starting from index into arr[off:off+len] and return the actual number of values that have been read.
Collection<Accountable>	getChildResources() Returns nested resources of this class.
abstract int	size()

Methods inherited from class org.apache.lucene.index.NumericDocValues

get

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.util.Accountable

ramBytesUsed

Constructor Detail

PackedInts.Reader

public PackedInts.Reader()

Method Detail

get

public int get(int index,
      long[] arr,
      int off,
      int len)

Bulk get: read at least one and at most len longs starting from index into arr[off:off+len] and return the actual number of values that have been read.

size

public abstract int size()

Returns:

the number of values.

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