org.apache.flink.storm.util

Class StormStreamSelector<T>

java.lang.Object

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

All Implemented Interfaces:

Serializable, OutputSelector<SplitStreamType<T>>

public final class StormStreamSelector<T>
extends Object
implements OutputSelector<SplitStreamType<T>>

Used by FlinkTopology to split multiple declared output streams within Flink.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StormStreamSelector()

Method Summary

Modifier and Type	Method and Description
Iterable<String>	select(SplitStreamType<T> value) Method for selecting output names for the emitted objects when using the SingleOutputStreamOperator.split(org.apache.flink.streaming.api.collector.selector.OutputSelector<T>) method.

Methods inherited from class java.lang.Object

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

Constructor Detail

StormStreamSelector

public StormStreamSelector()

Method Detail

select

public Iterable<String> select(SplitStreamType<T> value)

Description copied from interface: OutputSelector

Method for selecting output names for the emitted objects when using the SingleOutputStreamOperator.split(org.apache.flink.streaming.api.collector.selector.OutputSelector<T>) method. The values will be emitted only to output names which are contained in the returned iterable.

Specified by:

select in interface OutputSelector<SplitStreamType<T>>

Parameters:

value - Output object for which the output selection should be made.