Package org.apache.beam.runners.flink.translation.functions

Class FlinkExecutableStagePruningFunction

java.lang.Object

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

org.apache.flink.api.common.functions.RichFlatMapFunction<RawUnionValue,WindowedValue<?>>

org.apache.beam.runners.flink.translation.functions.FlinkExecutableStagePruningFunction

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.FlatMapFunction<RawUnionValue,WindowedValue<?>>, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction

public class FlinkExecutableStagePruningFunction
extends org.apache.flink.api.common.functions.RichFlatMapFunction<RawUnionValue,WindowedValue<?>>

A Flink function that demultiplexes output from a FlinkExecutableStageFunction.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FlinkExecutableStagePruningFunction(int unionTag, PipelineOptions pipelineOptions)	Creates a FlinkExecutableStagePruningFunction that extracts elements of the given union tag.

Method Summary

Modifier and Type	Method	Description
void	flatMap(RawUnionValue rawUnionValue, org.apache.flink.util.Collector<WindowedValue<?>> collector)
void	open(org.apache.flink.configuration.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 Details

FlinkExecutableStagePruningFunction

public FlinkExecutableStagePruningFunction(int unionTag,
 PipelineOptions pipelineOptions)

Creates a FlinkExecutableStagePruningFunction that extracts elements of the given union tag.

Method Details

open

public void open(org.apache.flink.configuration.Configuration parameters)

Specified by:

open in interface org.apache.flink.api.common.functions.RichFunction

Overrides:

open in class org.apache.flink.api.common.functions.AbstractRichFunction

flatMap

public void flatMap(RawUnionValue rawUnionValue,
 org.apache.flink.util.Collector<WindowedValue<?>> collector)

Specified by:

flatMap in interface org.apache.flink.api.common.functions.FlatMapFunction<RawUnionValue,WindowedValue<?>>

Specified by:

flatMap in class org.apache.flink.api.common.functions.RichFlatMapFunction<RawUnionValue,WindowedValue<?>>