org.apache.beam.runners.spark.examples

Class WordCount.ExtractWordsFn

java.lang.Object

org.apache.beam.sdk.transforms.DoFn<String,String>

org.apache.beam.runners.spark.examples.WordCount.ExtractWordsFn

All Implemented Interfaces:

Serializable, HasDisplayData

Enclosing class:

WordCount

public static class WordCount.ExtractWordsFn
extends DoFn<String,String>

Concept #2: You can make your pipeline code less verbose by defining your DoFns statically out- of-line. This DoFn tokenizes lines of text into individual words; we pass it to a ParDo in the pipeline.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.transforms.DoFn

DoFn.BoundedPerElement, DoFn.FinishBundle, DoFn.FinishBundleContext, DoFn.GetInitialRestriction, DoFn.GetRestrictionCoder, DoFn.NewTracker, DoFn.OnTimer, DoFn.OnTimerContext, DoFn.OutputReceiver<T>, DoFn.ProcessContext, DoFn.ProcessElement, DoFn.Setup, DoFn.SplitRestriction, DoFn.StartBundle, DoFn.StartBundleContext, DoFn.StateId, DoFn.Teardown, DoFn.TimerId, DoFn.UnboundedPerElement, DoFn.WindowedContext

Constructor Summary

Constructors

Constructor and Description
ExtractWordsFn()

Method Summary

Modifier and Type	Method and Description
void	processElement(DoFn.ProcessContext c)

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

getAllowedTimestampSkew, getInputTypeDescriptor, getOutputTypeDescriptor, populateDisplayData, prepareForProcessing

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtractWordsFn

public ExtractWordsFn()

Method Detail

processElement

@DoFn.ProcessElement
public void processElement(DoFn.ProcessContext c)