Package com.illumon.iris.db.v2.utils.singlerange

Class SingleRangeOrderedKeys

java.lang.Object

com.illumon.iris.db.v2.utils.OrderedKeysAsChunkImpl

com.illumon.iris.db.v2.utils.singlerange.SingleRangeOrderedKeys

All Implemented Interfaces:

LongSizedDataStructure, OrderedKeys, SingleRangeMixin, SafeCloseable, AutoCloseable

public class SingleRangeOrderedKeys
extends OrderedKeysAsChunkImpl
implements SingleRangeMixin

Nested Class Summary

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.utils.OrderedKeys

OrderedKeys.Iterator

Field Summary

Fields inherited from interface com.illumon.iris.db.v2.utils.OrderedKeys

EMPTY

Method Summary

Modifier and Type	Method	Description
Index	asIndex()	Get an Index representation of this OrderedKeys.
SingleRangeOrderedKeys	copy()
void	fillKeyIndicesChunk(WritableLongChunk<? extends Attributes.KeyIndices> chunkToFill)	Fill the supplied WritableLongChunk with individual keys from this OrderedKeys.
void	fillKeyRangesChunk(WritableLongChunk<Attributes.OrderedKeyRanges> chunkToFill)	Fill the supplied WritableLongChunk with key ranges from this OrderedKeys.
long	firstKey()	Get the first key in this OrderedKeys.
boolean	isEmpty()	True if the size of this Orderedkeys is zero.
long	lastKey()	Get the last key in this OrderedKeys.
long	rangeEnd()
long	rangesCountUpperBound()
long	rangeStart()
protected void	reset(long rangeStart, long rangeEnd)
long	size()	Get the number of keys in this OrderedKeys.

Methods inherited from class com.illumon.iris.db.v2.utils.OrderedKeysAsChunkImpl

asKeyIndicesChunk, asKeyRangesChunk, close, closeOrderedKeysAsChunkImpl, invalidateOrderedKeysAsChunkImpl, runsUpperBound

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.illumon.iris.db.util.LongSizedDataStructure

intSize, intSize

Methods inherited from interface com.illumon.iris.db.v2.utils.OrderedKeys

asKeyIndicesChunk, asKeyRangesChunk, close, forAllLongRanges, forAllLongs

Methods inherited from interface com.illumon.iris.db.v2.utils.singlerange.SingleRangeMixin

forEachLong, forEachLongRange, getAverageRunLengthEstimate, getOrderedKeysByKeyRange, getOrderedKeysByPosition, getOrderedKeysIterator, isContiguous

Method Details

rangeStart

public long rangeStart()

Specified by:

rangeStart in interface SingleRangeMixin

rangeEnd

public long rangeEnd()

Specified by:

rangeEnd in interface SingleRangeMixin

reset

protected void reset(long rangeStart,
 long rangeEnd)

copy

public SingleRangeOrderedKeys copy()

isEmpty

public boolean isEmpty()

Description copied from interface: OrderedKeys

True if the size of this Orderedkeys is zero.

Specified by:

isEmpty in interface OrderedKeys

Returns:

True if there are no elements in this OrderedKeys.

lastKey

public long lastKey()

Description copied from interface: OrderedKeys

Get the last key in this OrderedKeys.

Specified by:

lastKey in interface OrderedKeys

Specified by:

lastKey in class OrderedKeysAsChunkImpl

Returns:

The last key, or ReadOnlyIndex.NULL_KEY if there is none.

firstKey

public long firstKey()

Description copied from interface: OrderedKeys

Get the first key in this OrderedKeys.

Specified by:

firstKey in interface OrderedKeys

Returns:

The first key, or ReadOnlyIndex.NULL_KEY if there is none.

size

public long size()

Description copied from interface: OrderedKeys

Get the number of keys in this OrderedKeys.

Specified by:

size in interface LongSizedDataStructure

Specified by:

size in interface OrderedKeys

Specified by:

size in interface SingleRangeMixin

Returns:

The size, in [0, Long.MAX_VALUE]

rangesCountUpperBound

public long rangesCountUpperBound()

Specified by:

rangesCountUpperBound in interface SingleRangeMixin

Specified by:

rangesCountUpperBound in class OrderedKeysAsChunkImpl

asIndex

public Index asIndex()

Description copied from interface: OrderedKeys

Get an Index representation of this OrderedKeys.

Specified by:

asIndex in interface OrderedKeys

Returns:

An Index representation for the same keys in the same order

fillKeyIndicesChunk

public void fillKeyIndicesChunk(WritableLongChunk<? extends Attributes.KeyIndices> chunkToFill)

Description copied from interface: OrderedKeys

Fill the supplied WritableLongChunk with individual keys from this OrderedKeys.

The chunk's capacity is assumed to be big enough.

Specified by:

fillKeyIndicesChunk in interface OrderedKeys

Parameters:

chunkToFill - A chunk to fill with individual keys

fillKeyRangesChunk

public void fillKeyRangesChunk(WritableLongChunk<Attributes.OrderedKeyRanges> chunkToFill)

Description copied from interface: OrderedKeys

Fill the supplied WritableLongChunk with key ranges from this OrderedKeys.

The chunk's capacity is assumed to be big enough.

Specified by:

fillKeyRangesChunk in interface OrderedKeys

Parameters:

chunkToFill - A chunk to fill with key ranges