org.apache.flink.runtime.operators.hash

Class MutableHashTable.HashBucketIterator<BT,PT>

java.lang.Object

org.apache.flink.runtime.operators.hash.MutableHashTable.HashBucketIterator<BT,PT>

All Implemented Interfaces:

MutableObjectIterator<BT>

Enclosing class:

MutableHashTable<BT,PT>

public static class MutableHashTable.HashBucketIterator<BT,PT>
extends Object
implements MutableObjectIterator<BT>

Method Summary

Modifier and Type	Method and Description
BT	next() Gets the next element from the collection.
BT	next(BT reuse) Gets the next element from the collection.
void	reset()
void	writeBack(BT value)

Methods inherited from class java.lang.Object

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

Method Detail

next

public BT next(BT reuse)

Description copied from interface: MutableObjectIterator

Gets the next element from the collection. The contents of that next element is put into the given reuse object, if the type is mutable.

Specified by:

next in interface MutableObjectIterator<BT>

Parameters:

reuse - The target object into which to place next element if E is mutable.

Returns:

The filled object or null if the iterator is exhausted.

next

public BT next()

Description copied from interface: MutableObjectIterator

Gets the next element from the collection. The iterator implementation must obtain a new instance.

Specified by:

next in interface MutableObjectIterator<BT>

Returns:

The object or null if the iterator is exhausted.

writeBack

public void writeBack(BT value)
               throws IOException

Throws:

IOException

reset

public void reset()