org.apache.flink.api.java

Class Utils.CollectHelper<T>

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.api.common.functions.RichFlatMapFunction<T,T>

org.apache.flink.api.java.Utils.CollectHelper<T>

All Implemented Interfaces:

Serializable, FlatMapFunction<T,T>, Function, RichFunction

Enclosing class:

Utils

public static class Utils.CollectHelper<T>
extends RichFlatMapFunction<T,T>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CollectHelper(String id)

Method Summary

Modifier and Type	Method and Description
void	flatMap(T value, Collector<T> out)
void	open(Configuration parameters)

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

close, getIterationRuntimeContext, getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectHelper

public CollectHelper(String id)

Method Detail

open

public void open(Configuration parameters)
          throws Exception

Specified by:

open in interface RichFunction

Overrides:

open in class AbstractRichFunction

Throws:

Exception

flatMap

public void flatMap(T value,
                    Collector<T> out)
             throws Exception

Specified by:

flatMap in interface FlatMapFunction<T,T>

Specified by:

flatMap in class RichFlatMapFunction<T,T>

Throws:

Exception