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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2020/07/09 11:25:48 UTC

[GitHub] [flink-training] afedulov commented on a change in pull request #12: [FLINK-18499] Update for Flink 1.11: don’t use deprecated forms of keyBy

afedulov commented on a change in pull request #12:
URL: https://github.com/apache/flink-training/pull/12#discussion_r452147867



##########
File path: long-ride-alerts/src/main/java/org/apache/flink/training/exercises/longrides/LongRidesExercise.java
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@@ -67,7 +67,7 @@ public static void main(String[] args) throws Exception {
 		DataStream<TaxiRide> rides = env.addSource(rideSourceOrTest(new TaxiRideSource(input, maxEventDelay, servingSpeedFactor)));
 
 		DataStream<TaxiRide> longRides = rides
-				.keyBy(ride -> ride.rideId)
+				.keyBy((TaxiRide ride) -> ride.rideId)

Review comment:
       I believe that this type definition is not strictly necessary. Is it added to make it easier for comprehension?




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