org.apache.beam.runners.spark.structuredstreaming.translation.batch.functions

Class SparkSideInputReader

java.lang.Object

org.apache.beam.runners.spark.structuredstreaming.translation.batch.functions.SparkSideInputReader

All Implemented Interfaces:

org.apache.beam.runners.core.SideInputReader

public class SparkSideInputReader
extends java.lang.Object
implements org.apache.beam.runners.core.SideInputReader

A SideInputReader for the Spark Batch Runner.

Constructor Summary

Constructors

Constructor and Description
SparkSideInputReader(java.util.Map<PCollectionView<?>,WindowingStrategy<?,?>> indexByView, SideInputBroadcast broadcastStateData)

Method Summary

Modifier and Type	Method and Description
<T> boolean	contains(PCollectionView<T> view)
<T> T	get(PCollectionView<T> view, BoundedWindow window)
boolean	isEmpty()

Methods inherited from class java.lang.Object

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

Constructor Detail

SparkSideInputReader

public SparkSideInputReader(java.util.Map<PCollectionView<?>,WindowingStrategy<?,?>> indexByView,
                            SideInputBroadcast broadcastStateData)

Method Detail

get

@Nullable
public <T> T get(PCollectionView<T> view,
                           BoundedWindow window)

Specified by:

get in interface org.apache.beam.runners.core.SideInputReader

contains

public <T> boolean contains(PCollectionView<T> view)

Specified by:

contains in interface org.apache.beam.runners.core.SideInputReader

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface org.apache.beam.runners.core.SideInputReader