Package com.apple.foundationdb.async.rtree

Class RTree.ItemSlotIterator

java.lang.Object

com.apple.foundationdb.async.rtree.RTree.ItemSlotIterator

All Implemented Interfaces:

AsyncIterator<ItemSlot>, Iterator<ItemSlot>

Enclosing class:

RTree

public static class RTree.ItemSlotIterator
extends Object
implements AsyncIterator<ItemSlot>

Iterator for iterating the items contained in the leaf nodes produced by an underlying RTree.LeafIterator. This iterator is the async equivalent of Streams.stream(leafIterator).flatMap(leafNode -> leafNode.getItems().stream()).toIterator().

Method Summary

Modifier and Type	Method	Description
void	cancel()
boolean	hasNext()
ItemSlot	next()
CompletableFuture<Boolean>	onHasNext()

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

forEachRemaining, remove

Method Details

onHasNext

public CompletableFuture<Boolean> onHasNext()

Specified by:

onHasNext in interface AsyncIterator<ItemSlot>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface AsyncIterator<ItemSlot>

Specified by:

hasNext in interface Iterator<ItemSlot>

next

public ItemSlot next()

Specified by:

next in interface AsyncIterator<ItemSlot>

Specified by:

next in interface Iterator<ItemSlot>

cancel

public void cancel()

Specified by:

cancel in interface AsyncIterator<ItemSlot>