Combiner
and
CombineQueue
@Deprecated public interface Combiner<K,V>
Modifier and Type | Method and Description |
---|---|
Optional<V> |
combine(K key,
Iterator<V> updates)
Deprecated.
This function is called to combine the current value of a key with updates that were queued for
the key.
|
Optional<V> combine(K key, Iterator<V> updates)
Copyright © 2016–2018 The Apache Software Foundation. All rights reserved.