Package org.apache.beam.runners.flink.translation.functions

Class FlinkSideInputReader

java.lang.Object

org.apache.beam.runners.flink.translation.functions.FlinkSideInputReader

All Implemented Interfaces:

org.apache.beam.runners.core.SideInputReader

public class FlinkSideInputReader
extends Object
implements org.apache.beam.runners.core.SideInputReader

A SideInputReader for the Flink Batch Runner.

Constructor Summary

Constructors

Constructor	Description
FlinkSideInputReader(Map<PCollectionView<?>,WindowingStrategy<?,?>> indexByView, org.apache.flink.api.common.functions.RuntimeContext runtimeContext)

Method Summary

Modifier and Type	Method	Description
<T> boolean	contains(PCollectionView<T> view)
<T> @Nullable 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 Details

FlinkSideInputReader

public FlinkSideInputReader(Map<PCollectionView<?>,WindowingStrategy<?,?>> indexByView,
 org.apache.flink.api.common.functions.RuntimeContext runtimeContext)

Method Details

get

public <T> @Nullable 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