com.google.cloud.dataflow.examples

Class DebuggingWordCount.FilterTextFn

java.lang.Object

com.google.cloud.dataflow.sdk.transforms.DoFn<KV<String,Long>,KV<String,Long>>

com.google.cloud.dataflow.examples.DebuggingWordCount.FilterTextFn

All Implemented Interfaces:

HasDisplayData, Serializable

Enclosing class:

DebuggingWordCount

public static class DebuggingWordCount.FilterTextFn
extends DoFn<KV<String,Long>,KV<String,Long>>

A DoFn that filters for a specific key based upon a regular expression.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.google.cloud.dataflow.sdk.transforms.DoFn

DoFn.Context, DoFn.ProcessContext, DoFn.RequiresWindowAccess

Constructor Summary

Constructors

Constructor and Description
FilterTextFn(String pattern)

Method Summary

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

Methods inherited from class com.google.cloud.dataflow.sdk.transforms.DoFn

createAggregator, createAggregator, finishBundle, getAllowedTimestampSkew, getInputTypeDescriptor, getOutputTypeDescriptor, populateDisplayData, startBundle

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterTextFn

public FilterTextFn(String pattern)

Method Detail

processElement

public void processElement(DoFn.ProcessContext c)

Specified by:

processElement in class DoFn<KV<String,Long>,KV<String,Long>>