org.apache.beam.sdk.transforms.reflect

Class DoFnSignature.Parameter.StateParameter

java.lang.Object

org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter

org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter.StateParameter

Enclosing class:

DoFnSignature.Parameter

public abstract static class DoFnSignature.Parameter.StateParameter
extends DoFnSignature.Parameter

Descriptor for a DoFnSignature.Parameter of a subclass of State, with an id indicated by its DoFn.StateId annotation.

All descriptors for the same declared state are equal.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter

DoFnSignature.Parameter.BundleFinalizerParameter, DoFnSignature.Parameter.Cases<ResultT>, DoFnSignature.Parameter.ElementParameter, DoFnSignature.Parameter.FinishBundleContextParameter, DoFnSignature.Parameter.KeyParameter, DoFnSignature.Parameter.OnTimerContextParameter, DoFnSignature.Parameter.OnWindowExpirationContextParameter, DoFnSignature.Parameter.OutputReceiverParameter, DoFnSignature.Parameter.PaneInfoParameter, DoFnSignature.Parameter.PipelineOptionsParameter, DoFnSignature.Parameter.ProcessContextParameter, DoFnSignature.Parameter.RestrictionParameter, DoFnSignature.Parameter.RestrictionTrackerParameter, DoFnSignature.Parameter.SchemaElementParameter, DoFnSignature.Parameter.SideInputParameter, DoFnSignature.Parameter.StartBundleContextParameter, DoFnSignature.Parameter.StateParameter, DoFnSignature.Parameter.TaggedOutputReceiverParameter, DoFnSignature.Parameter.TimeDomainParameter, DoFnSignature.Parameter.TimerFamilyParameter, DoFnSignature.Parameter.TimerIdParameter, DoFnSignature.Parameter.TimerParameter, DoFnSignature.Parameter.TimestampParameter, DoFnSignature.Parameter.WatermarkEstimatorParameter, DoFnSignature.Parameter.WatermarkEstimatorStateParameter, DoFnSignature.Parameter.WindowParameter

Method Summary

Modifier and Type	Method and Description
abstract boolean	alwaysFetched()
abstract DoFnSignature.StateDeclaration	referent()

Methods inherited from class org.apache.beam.sdk.transforms.reflect.DoFnSignature.Parameter

boundedWindow, bundleFinalizer, elementParameter, finishBundleContext, keyT, match, onTimerContext, onWindowExpirationContext, outputReceiverParameter, paneInfoParameter, pipelineOptions, processContext, restrictionParameter, restrictionTracker, schemaElementParameter, sideInputParameter, startBundleContext, stateParameter, taggedOutputReceiverParameter, timeDomainParameter, timerFamilyParameter, timerIdParameter, timerParameter, timestampParameter, watermarkEstimator, watermarkEstimatorState

Methods inherited from class java.lang.Object

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

Method Detail

referent

public abstract DoFnSignature.StateDeclaration referent()

alwaysFetched

public abstract boolean alwaysFetched()