rkhachatryan commented on a change in pull request #13209:
URL: https://github.com/apache/flink/pull/13209#discussion_r477546527
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/api/graph/StreamingJobGraphGeneratorTest.java
##########
@@ -609,6 +609,33 @@ public void testShuffleModeUndefined() {
sourceAndMapVertex.getProducedDataSets().get(0).getResultType());
}
+ @Test(expected = UnsupportedOperationException.class)
+ public void testConflictShuffleModeWithBufferTimeout() {
+ testCompatibleShuffleModeWithBufferTimeout(ShuffleMode.BATCH);
+ }
+
+ @Test
+ public void testNormalShuffleModeWithBufferTimeout() {
+
testCompatibleShuffleModeWithBufferTimeout(ShuffleMode.PIPELINED);
+ }
+
+ private void testCompatibleShuffleModeWithBufferTimeout(ShuffleMode
shuffleMode) {
+ StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
+
+ DataStream<Integer> sourceDataStream = env.fromElements(1, 2,
3);
+ sourceDataStream.getTransformation().setBufferTimeout(100);
Review comment:
If we keep using the default timeout ([discussion
above](https://github.com/apache/flink/pull/13209#discussion_r477537338)),
then the issue also happens with
`StreamExecutionEnvironment.setBufferTimeout(100)` or even default, right?
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