Package org.apache.beam.fn.harness

Class SplittableTruncateSizedRestrictionsDoFnRunner<InputT,RestrictionT extends @NonNull java.lang.Object,PositionT,WatermarkEstimatorStateT,OutputT>

java.lang.Object

org.apache.beam.fn.harness.SplittableTruncateSizedRestrictionsDoFnRunner<InputT,RestrictionT,PositionT,WatermarkEstimatorStateT,OutputT>

All Implemented Interfaces:

FnApiStateAccessor.MutatingStateContext<java.lang.Void,org.apache.beam.sdk.transforms.windowing.BoundedWindow>

public class SplittableTruncateSizedRestrictionsDoFnRunner<InputT,RestrictionT extends @NonNull java.lang.Object,PositionT,WatermarkEstimatorStateT,OutputT>
extends java.lang.Object
implements FnApiStateAccessor.MutatingStateContext<java.lang.Void,org.apache.beam.sdk.transforms.windowing.BoundedWindow>

A runner for the PTransform that truncates sized restrictions, for the case of draining a pipeline.

The input and output types for this transform are

WindowedValue<KV<KV<InputT, KV<RestrictionT, WatermarkEstimatorStateT>>, Double>>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SplittableTruncateSizedRestrictionsDoFnRunner.Registrar	A registrar which provides a factory to handle Java DoFns.

Method Summary

Modifier and Type	Method	Description
org.apache.beam.sdk.values.WindowedValue<InputT>	getCurrentElement()
java.lang.Void	getCurrentKey()
org.apache.beam.sdk.transforms.windowing.BoundedWindow	getCurrentWindow()
java.util.List<org.apache.beam.sdk.transforms.windowing.BoundedWindow>	getCurrentWindows()

Methods inherited from class java.lang.Object

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

Method Detail

getCurrentKey

public java.lang.Void getCurrentKey()

Specified by:

getCurrentKey in interface FnApiStateAccessor.MutatingStateContext<InputT,RestrictionT extends @NonNull java.lang.Object>

getCurrentWindow

public org.apache.beam.sdk.transforms.windowing.BoundedWindow getCurrentWindow()

Specified by:

getCurrentWindow in interface FnApiStateAccessor.MutatingStateContext<InputT,RestrictionT extends @NonNull java.lang.Object>

getCurrentWindows

public java.util.List<org.apache.beam.sdk.transforms.windowing.BoundedWindow> getCurrentWindows()

getCurrentElement

public org.apache.beam.sdk.values.WindowedValue<InputT> getCurrentElement()