org.apache.beam.examples.complete.game

Class UserScore.ExtractAndSumScore

java.lang.Object

org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<org.apache.beam.examples.complete.game.UserScore.GameActionInfo>,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,java.lang.Integer>>>

org.apache.beam.examples.complete.game.UserScore.ExtractAndSumScore

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData

Enclosing class:

UserScore

public static class UserScore.ExtractAndSumScore
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<org.apache.beam.examples.complete.game.UserScore.GameActionInfo>,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,java.lang.Integer>>>

A transform to extract key/score information from GameActionInfo, and sum the scores. The constructor arg determines whether 'team' or 'user' info is extracted.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.beam.sdk.transforms.PTransform

name, resourceHints

Method Summary

Modifier and Type	Method and Description
org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,java.lang.Integer>>	expand(org.apache.beam.sdk.values.PCollection<org.apache.beam.examples.complete.game.UserScore.GameActionInfo> gameInfo)

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

compose, compose, getAdditionalInputs, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, populateDisplayData, setResourceHints, toString, validate, validate

Methods inherited from class java.lang.Object

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

Method Detail

expand

public org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,java.lang.Integer>> expand(org.apache.beam.sdk.values.PCollection<org.apache.beam.examples.complete.game.UserScore.GameActionInfo> gameInfo)

Specified by:

expand in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<org.apache.beam.examples.complete.game.UserScore.GameActionInfo>,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,java.lang.Integer>>>