Package org.apache.beam.runners.spark.translation.streaming

Class CreateStreamingSparkView<ElemT,ViewT>

java.lang.Object

org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<ElemT>,org.apache.beam.sdk.values.PCollection<ElemT>>

org.apache.beam.runners.spark.translation.streaming.CreateStreamingSparkView<ElemT,ViewT>

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData

public class CreateStreamingSparkView<ElemT,ViewT>
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<ElemT>,org.apache.beam.sdk.values.PCollection<ElemT>>

Spark streaming overrides for various view (side input) transforms.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CreateStreamingSparkView.CreateSparkPCollectionView<ElemT,ViewT>	Creates a primitive PCollectionView.
static class	CreateStreamingSparkView.Factory<ElemT,ViewT>

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	CREATE_STREAMING_SPARK_VIEW_URN

Fields inherited from class org.apache.beam.sdk.transforms.PTransform

annotations, displayData, name, resourceHints

Constructor Summary

Constructors

Constructor	Description
CreateStreamingSparkView(org.apache.beam.sdk.values.PCollectionView<ViewT> view)

Method Summary

Modifier and Type	Method	Description
org.apache.beam.sdk.values.PCollection<ElemT>	expand(org.apache.beam.sdk.values.PCollection<ElemT> input)

Methods inherited from class org.apache.beam.sdk.transforms.PTransform

addAnnotation, compose, compose, getAdditionalInputs, getAnnotations, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, populateDisplayData, setDisplayData, setResourceHints, toString, validate, validate

Methods inherited from class java.lang.Object

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

Field Detail

CREATE_STREAMING_SPARK_VIEW_URN

public static final java.lang.String CREATE_STREAMING_SPARK_VIEW_URN

See Also:

Constant Field Values

Constructor Detail

CreateStreamingSparkView

public CreateStreamingSparkView(org.apache.beam.sdk.values.PCollectionView<ViewT> view)

Method Detail

expand

public org.apache.beam.sdk.values.PCollection<ElemT> expand(org.apache.beam.sdk.values.PCollection<ElemT> input)

Specified by:

expand in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<ElemT>,org.apache.beam.sdk.values.PCollection<ElemT>>