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<org.apache.beam.sdk.transforms.join.RawUnionValue,org.apache.beam.sdk.util.WindowedValue<?>>

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

All Implemented Interfaces:

java.io.Serializable, org.apache.flink.api.common.functions.FlatMapFunction<org.apache.beam.sdk.transforms.join.RawUnionValue,org.apache.beam.sdk.util.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<org.apache.beam.sdk.transforms.join.RawUnionValue,org.apache.beam.sdk.util.WindowedValue<?>>

A Flink function that demultiplexes output from a FlinkExecutableStageFunction.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FlinkExecutableStagePruningFunction(int unionTag, org.apache.beam.sdk.options.PipelineOptions pipelineOptions) Creates a FlinkExecutableStagePruningFunction that extracts elements of the given union tag.

Method Summary

Modifier and Type	Method and Description
void	flatMap(org.apache.beam.sdk.transforms.join.RawUnionValue rawUnionValue, org.apache.flink.util.Collector<org.apache.beam.sdk.util.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 Detail

FlinkExecutableStagePruningFunction

public FlinkExecutableStagePruningFunction(int unionTag,
                                           org.apache.beam.sdk.options.PipelineOptions pipelineOptions)

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

Method Detail

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(org.apache.beam.sdk.transforms.join.RawUnionValue rawUnionValue,
                    org.apache.flink.util.Collector<org.apache.beam.sdk.util.WindowedValue<?>> collector)

Specified by:

flatMap in interface org.apache.flink.api.common.functions.FlatMapFunction<org.apache.beam.sdk.transforms.join.RawUnionValue,org.apache.beam.sdk.util.WindowedValue<?>>

Specified by:

flatMap in class org.apache.flink.api.common.functions.RichFlatMapFunction<org.apache.beam.sdk.transforms.join.RawUnionValue,org.apache.beam.sdk.util.WindowedValue<?>>