Class QuantilesItemsSketchIterator<T>

java.lang.Object

org.apache.datasketches.quantiles.QuantilesItemsSketchIterator<T>

Type Parameters:

T - type of item

All Implemented Interfaces:

QuantilesGenericSketchIteratorAPI<T>, QuantilesSketchIteratorAPI

public final class QuantilesItemsSketchIterator<T>
extends Object
implements QuantilesGenericSketchIteratorAPI<T>

Iterator over QuantilesItemsSketch. The order is not defined.

Method Summary

Modifier and Type	Method	Description
T	getQuantile()	Gets the generic quantile at the current index.
long	getWeight()	Gets the natural weight at the current index.
boolean	next()	Advances the index and checks if it is valid.

Methods inherited from class Object

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

Method Details

getQuantile

public T getQuantile()

Description copied from interface: QuantilesGenericSketchIteratorAPI

Gets the generic quantile at the current index.

Don't call this before calling next() for the first time or after getting false from next().

Specified by:

getQuantile in interface QuantilesGenericSketchIteratorAPI<T>

Returns:

the generic quantile at the current index.

getWeight

public long getWeight()

Description copied from interface: QuantilesSketchIteratorAPI

Gets the natural weight at the current index.

Don't call this before calling next() for the first time or after getting false from next().

Specified by:

getWeight in interface QuantilesSketchIteratorAPI

Returns:

the natural weight at the current index.

next

public boolean next()

Description copied from interface: QuantilesSketchIteratorAPI

Advances the index and checks if it is valid. The state of this iterator is undefined before the first call of this method.

Specified by:

next in interface QuantilesSketchIteratorAPI

Returns:

true if the next index is valid.