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

Class PythonBroadcastStateTransformationTranslator<IN1,IN2,OUT>

java.lang.Object

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

org.apache.flink.streaming.runtime.translators.AbstractTwoInputTransformationTranslator<IN1,IN2,OUT,PythonBroadcastStateTransformation<IN1,IN2,OUT>>

org.apache.flink.streaming.runtime.translators.python.PythonBroadcastStateTransformationTranslator<IN1,IN2,OUT>

All Implemented Interfaces:

org.apache.flink.streaming.api.graph.TransformationTranslator<OUT,PythonBroadcastStateTransformation<IN1,IN2,OUT>>

@Internal
public class PythonBroadcastStateTransformationTranslator<IN1,IN2,OUT>
extends org.apache.flink.streaming.runtime.translators.AbstractTwoInputTransformationTranslator<IN1,IN2,OUT,PythonBroadcastStateTransformation<IN1,IN2,OUT>>

A TransformationTranslator that translates PythonBroadcastStateTransformation into ExternalPythonCoProcessOperator/EmbeddedPythonCoProcessOperator in streaming mode or ExternalPythonBatchCoBroadcastProcessOperator/EmbeddedPythonBatchCoBroadcastProcessOperator 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
PythonBroadcastStateTransformationTranslator()

Method Summary

Modifier and Type	Method	Description
protected Collection<Integer>	translateForBatchInternal(PythonBroadcastStateTransformation<IN1,IN2,OUT> transformation, org.apache.flink.streaming.api.graph.TransformationTranslator.Context context)
protected Collection<Integer>	translateForStreamingInternal(PythonBroadcastStateTransformation<IN1,IN2,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 Detail

PythonBroadcastStateTransformationTranslator

public PythonBroadcastStateTransformationTranslator()

Method Detail

translateForBatchInternal

protected Collection<Integer> translateForBatchInternal(PythonBroadcastStateTransformation<IN1,IN2,OUT> transformation,
                                                        org.apache.flink.streaming.api.graph.TransformationTranslator.Context context)

Specified by:

translateForBatchInternal in class org.apache.flink.streaming.api.graph.SimpleTransformationTranslator<OUT,PythonBroadcastStateTransformation<IN1,IN2,OUT>>

translateForStreamingInternal

protected Collection<Integer> translateForStreamingInternal(PythonBroadcastStateTransformation<IN1,IN2,OUT> transformation,
                                                            org.apache.flink.streaming.api.graph.TransformationTranslator.Context context)

Specified by:

translateForStreamingInternal in class org.apache.flink.streaming.api.graph.SimpleTransformationTranslator<OUT,PythonBroadcastStateTransformation<IN1,IN2,OUT>>