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
Utils.CollectHelper(String id, TypeSerializer<T> serializer)

Method Summary

Methods

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

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

getIterationRuntimeContext, getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils.CollectHelper

public Utils.CollectHelper(String id,
                   TypeSerializer<T> serializer)

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

close

public void close()
           throws Exception

Specified by:

close in interface RichFunction

Overrides:

close in class AbstractRichFunction

Throws:

Exception