org.apache.flink.util

Class SplittableIterator<T>

java.lang.Object

org.apache.flink.util.SplittableIterator<T>

All Implemented Interfaces:

Serializable, Iterator<T>

Direct Known Subclasses:

NumberSequenceIterator

public abstract class SplittableIterator<T>
extends Object
implements Iterator<T>, Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SplittableIterator()

Method Summary

Methods

Modifier and Type	Method and Description
abstract int	getMaximumNumberOfSplits()
Iterator<T>	getSplit(int num, int numPartitions)
abstract Iterator<T>[]	split(int numPartitions)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Constructor Detail

SplittableIterator

public SplittableIterator()

Method Detail

split

public abstract Iterator<T>[] split(int numPartitions)

getSplit

public Iterator<T> getSplit(int num,
                   int numPartitions)

getMaximumNumberOfSplits

public abstract int getMaximumNumberOfSplits()