org.apache.flink.storm.util

Class SplitStreamMapper<T>

java.lang.Object

org.apache.flink.storm.util.SplitStreamMapper<T>

Type Parameters:

T -

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.MapFunction<SplitStreamType<T>,T>

public class SplitStreamMapper<T>
extends Object
implements org.apache.flink.api.common.functions.MapFunction<SplitStreamType<T>,T>

Strips SplitStreamType<T> away, ie, extracts the wrapped record of type T. Can be used to get a "clean" stream from a Spout/Bolt that declared multiple output streams (after the streams got separated using .split(...) and .select(...)).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SplitStreamMapper()

Method Summary

Methods

Modifier and Type	Method and Description
T	map(SplitStreamType<T> value)

Methods inherited from class java.lang.Object

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

Constructor Detail

SplitStreamMapper

public SplitStreamMapper()

Method Detail

map

public T map(SplitStreamType<T> value)
      throws Exception

Specified by:

map in interface org.apache.flink.api.common.functions.MapFunction<SplitStreamType<T>,T>

Throws:

Exception