org.apache.flink.api.common.functions.util

Class ListCollector<T>

java.lang.Object

org.apache.flink.api.common.functions.util.ListCollector<T>

Type Parameters:

T - The type of the collected elements.

All Implemented Interfaces:

Collector<T>

@Internal
public class ListCollector<T>
extends Object
implements Collector<T>

A Collector that puts the collected elements into a given list.

Constructor Summary

Constructors

Constructor and Description
ListCollector(List<T> list)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes the collector.
void	collect(T record) Emits a record.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListCollector

public ListCollector(List<T> list)

Method Detail

collect

public void collect(T record)

Description copied from interface: Collector

Emits a record.

Specified by:

collect in interface Collector<T>

Parameters:

record - The record to collect.

close

public void close()

Description copied from interface: Collector

Closes the collector. If any data was buffered, that data will be flushed.

Specified by:

close in interface Collector<T>