Package org.alfresco.heartbeat.datasender.internal.stream

Class BatchCollector<T>

java.lang.Object

org.alfresco.heartbeat.datasender.internal.stream.BatchCollector<T>

Type Parameters:

T - Type of the elements being collected

All Implemented Interfaces:

Collector<T,List<T>,List<T>>

public class BatchCollector<T>
extends Object
implements Collector<T,List<T>,List<T>>

Collects elements in the stream and calls the supplied batch processor after the configured batch size is reached. In case of a parallel stream, the batch processor may be called with elements less than the batch size. The final result is an empty list.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.stream.Collector

Collector.Characteristics

Method Summary

Modifier and Type	Method	Description
BiConsumer<List<T>,T>	accumulator()
Set<Collector.Characteristics>	characteristics()
BinaryOperator<List<T>>	combiner()
Function<List<T>,List<T>>	finisher()
Supplier<List<T>>	supplier()

Methods inherited from class java.lang.Object

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

Method Details

supplier

public Supplier<List<T>> supplier()

Specified by:

supplier in interface Collector<T,List<T>,List<T>>

accumulator

public BiConsumer<List<T>,T> accumulator()

Specified by:

accumulator in interface Collector<T,List<T>,List<T>>

combiner

public BinaryOperator<List<T>> combiner()

Specified by:

combiner in interface Collector<T,List<T>,List<T>>

finisher

public Function<List<T>,List<T>> finisher()

Specified by:

finisher in interface Collector<T,List<T>,List<T>>

characteristics

public Set<Collector.Characteristics> characteristics()

Specified by:

characteristics in interface Collector<T,List<T>,List<T>>