ifndef-SleePy commented on a change in pull request #8982:
[FLINK-13098][datastream] Add a new type UNDEFINED of shuffle mode
URL: https://github.com/apache/flink/pull/8982#discussion_r300692201
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/api/graph/StreamingJobGraphGeneratorTest.java
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@@ -385,24 +386,38 @@ public void testInputOutputFormat() {
@Test
public void testShuffleMode() {
StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
- // fromElements -> Map -> Print, will not chain since the batch
data exchange mode
- DataStream<Integer> mapDataStream = env.fromElements(1, 2, 3)
- .map((MapFunction<Integer, Integer>) value ->
value).setParallelism(2);
+ // fromElements -> Filter -> Map -> Print
Review comment:
Good point!
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