Package org.apache.flink.streaming.runtime.translators.python

Class PythonKeyedBroadcastStateTransformationTranslator<OUT>

java.lang.Object

org.apache.flink.streaming.api.graph.SimpleTransformationTranslator<OUT,OP>

org.apache.flink.streaming.runtime.translators.AbstractTwoInputTransformationTranslator<org.apache.flink.types.Row,org.apache.flink.types.Row,OUT,PythonKeyedBroadcastStateTransformation<OUT>>

org.apache.flink.streaming.runtime.translators.python.PythonKeyedBroadcastStateTransformationTranslator<OUT>

All Implemented Interfaces:

org.apache.flink.streaming.api.graph.TransformationTranslator<OUT,PythonKeyedBroadcastStateTransformation<OUT>>

@Internal
public class PythonKeyedBroadcastStateTransformationTranslator<OUT>
extends org.apache.flink.streaming.runtime.translators.AbstractTwoInputTransformationTranslator<org.apache.flink.types.Row,org.apache.flink.types.Row,OUT,PythonKeyedBroadcastStateTransformation<OUT>>

A TransformationTranslator that translates PythonKeyedBroadcastStateTransformation into ExternalPythonKeyedCoProcessOperator/EmbeddedPythonKeyedCoProcessOperator in streaming mode or ExternalPythonBatchKeyedCoBroadcastProcessOperator/EmbeddedPythonBatchKeyedCoBroadcastProcessOperator in batch mode.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.streaming.api.graph.TransformationTranslator

org.apache.flink.streaming.api.graph.TransformationTranslator.Context

Constructor Summary

Constructors

Constructor	Description
PythonKeyedBroadcastStateTransformationTranslator()

Method Summary

Modifier and Type	Method	Description
protected Collection<Integer>	translateForBatchInternal(PythonKeyedBroadcastStateTransformation<OUT> transformation, org.apache.flink.streaming.api.graph.TransformationTranslator.Context context)
protected Collection<Integer>	translateForStreamingInternal(PythonKeyedBroadcastStateTransformation<OUT> transformation, org.apache.flink.streaming.api.graph.TransformationTranslator.Context context)

Methods inherited from class org.apache.flink.streaming.runtime.translators.AbstractTwoInputTransformationTranslator

translateInternal

Methods inherited from class org.apache.flink.streaming.api.graph.SimpleTransformationTranslator

translateForBatch, translateForStreaming

Methods inherited from class java.lang.Object

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

Constructor Details

PythonKeyedBroadcastStateTransformationTranslator

public PythonKeyedBroadcastStateTransformationTranslator()

Method Details

translateForBatchInternal

protected Collection<Integer> translateForBatchInternal(PythonKeyedBroadcastStateTransformation<OUT> transformation,
 org.apache.flink.streaming.api.graph.TransformationTranslator.Context context)

Specified by:

translateForBatchInternal in class org.apache.flink.streaming.api.graph.SimpleTransformationTranslator<OUT,PythonKeyedBroadcastStateTransformation<OUT>>

translateForStreamingInternal

protected Collection<Integer> translateForStreamingInternal(PythonKeyedBroadcastStateTransformation<OUT> transformation,
 org.apache.flink.streaming.api.graph.TransformationTranslator.Context context)

Specified by:

translateForStreamingInternal in class org.apache.flink.streaming.api.graph.SimpleTransformationTranslator<OUT,PythonKeyedBroadcastStateTransformation<OUT>>