org.apache.beam.runners.flink.translation.utils

Class LookupPipelineVisitor

java.lang.Object

org.apache.beam.sdk.Pipeline.PipelineVisitor.Defaults

org.apache.beam.runners.flink.translation.utils.LookupPipelineVisitor

All Implemented Interfaces:

org.apache.beam.sdk.Pipeline.PipelineVisitor

public class LookupPipelineVisitor
extends org.apache.beam.sdk.Pipeline.PipelineVisitor.Defaults

Pipeline visitor that fills lookup table of PTransform to AppliedPTransform for usage in FlinkBatchPortablePipelineTranslator.BatchTranslationContext.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.beam.sdk.Pipeline.PipelineVisitor

org.apache.beam.sdk.Pipeline.PipelineVisitor.CompositeBehavior, org.apache.beam.sdk.Pipeline.PipelineVisitor.Defaults

Constructor Summary

Constructors

Constructor and Description
LookupPipelineVisitor()

Method Summary

Modifier and Type	Method and Description
org.apache.beam.sdk.Pipeline.PipelineVisitor.CompositeBehavior	enterCompositeTransform(org.apache.beam.sdk.runners.TransformHierarchy.Node node)
<T extends org.apache.beam.sdk.values.PValue> T	getInput(org.apache.beam.sdk.transforms.PTransform<T,?> transform)
java.util.Map<org.apache.beam.sdk.values.TupleTag<?>,org.apache.beam.sdk.values.PCollection<?>>	getInputs(org.apache.beam.sdk.transforms.PTransform<?,?> transform)
<T extends org.apache.beam.sdk.values.PValue> T	getOutput(org.apache.beam.sdk.transforms.PTransform<?,T> transform)
java.util.Map<org.apache.beam.sdk.values.TupleTag<?>,org.apache.beam.sdk.coders.Coder<?>>	getOutputCoders(org.apache.beam.sdk.transforms.PTransform<?,?> transform)
java.util.Map<org.apache.beam.sdk.values.TupleTag<?>,org.apache.beam.sdk.values.PCollection<?>>	getOutputs(org.apache.beam.sdk.transforms.PTransform<?,?> transform)
void	visitPrimitiveTransform(org.apache.beam.sdk.runners.TransformHierarchy.Node node)

Methods inherited from class org.apache.beam.sdk.Pipeline.PipelineVisitor.Defaults

enterPipeline, getPipeline, leaveCompositeTransform, leavePipeline, visitValue

Methods inherited from class java.lang.Object

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

Constructor Detail

LookupPipelineVisitor

public LookupPipelineVisitor()

Method Detail

enterCompositeTransform

public org.apache.beam.sdk.Pipeline.PipelineVisitor.CompositeBehavior enterCompositeTransform(org.apache.beam.sdk.runners.TransformHierarchy.Node node)

Specified by:

enterCompositeTransform in interface org.apache.beam.sdk.Pipeline.PipelineVisitor

Overrides:

enterCompositeTransform in class org.apache.beam.sdk.Pipeline.PipelineVisitor.Defaults

visitPrimitiveTransform

public void visitPrimitiveTransform(org.apache.beam.sdk.runners.TransformHierarchy.Node node)

Specified by:

visitPrimitiveTransform in interface org.apache.beam.sdk.Pipeline.PipelineVisitor

Overrides:

visitPrimitiveTransform in class org.apache.beam.sdk.Pipeline.PipelineVisitor.Defaults

getInputs

public java.util.Map<org.apache.beam.sdk.values.TupleTag<?>,org.apache.beam.sdk.values.PCollection<?>> getInputs(org.apache.beam.sdk.transforms.PTransform<?,?> transform)

getInput

public <T extends org.apache.beam.sdk.values.PValue> T getInput(org.apache.beam.sdk.transforms.PTransform<T,?> transform)

getOutputs

public java.util.Map<org.apache.beam.sdk.values.TupleTag<?>,org.apache.beam.sdk.values.PCollection<?>> getOutputs(org.apache.beam.sdk.transforms.PTransform<?,?> transform)

getOutput

public <T extends org.apache.beam.sdk.values.PValue> T getOutput(org.apache.beam.sdk.transforms.PTransform<?,T> transform)

getOutputCoders

public java.util.Map<org.apache.beam.sdk.values.TupleTag<?>,org.apache.beam.sdk.coders.Coder<?>> getOutputCoders(org.apache.beam.sdk.transforms.PTransform<?,?> transform)