io.crate.data

Class CollectingBatchConsumer<S,R>

java.lang.Object

io.crate.data.CollectingBatchConsumer<S,R>

All Implemented Interfaces:

BatchConsumer, java.util.function.BiConsumer<BatchIterator,java.lang.Throwable>

public class CollectingBatchConsumer<S,R>
extends java.lang.Object
implements BatchConsumer

Constructor Summary

Constructors

Constructor and Description
CollectingBatchConsumer(java.util.stream.Collector<Row,S,R> collector)

Method Summary

Modifier and Type	Method and Description
void	accept(BatchIterator iterator, java.lang.Throwable failure) Start consumption of the given BatchIterator.
java.util.concurrent.CompletableFuture<R>	resultFuture()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.crate.data.BatchConsumer

requiresScroll

Methods inherited from interface java.util.function.BiConsumer

andThen

Constructor Detail

CollectingBatchConsumer

public CollectingBatchConsumer(java.util.stream.Collector<Row,S,R> collector)

Method Detail

resultFuture

public java.util.concurrent.CompletableFuture<R> resultFuture()

accept

public void accept(BatchIterator iterator,
                   @Nullable
                   java.lang.Throwable failure)

Description copied from interface: BatchConsumer

Start consumption of the given BatchIterator.

The given iterator must be in it's start position and must be usable until BatchIterator.close() is called. If failure is not null the iterator cannot be used, but instead the consumer has to process the failure.

Specified by:

accept in interface BatchConsumer

Specified by:

accept in interface java.util.function.BiConsumer<BatchIterator,java.lang.Throwable>

Parameters:

iterator - the iterator to be consumed, if a failure is present this iterator isn't usable or null.

failure - the cause of the failure or null if successful