ifndef-SleePy commented on a change in pull request #8985:
[FLINK-13101][datastream] Introduce blockingAfterChainingOff property of
StreamGraph
URL: https://github.com/apache/flink/pull/8985#discussion_r300527550
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java
##########
@@ -123,6 +123,12 @@
private String jobName = DEFAULT_JOB_NAME;
+ /**
+ * If there are some stream edges that can not be chained and the
shuffle mode of edge is not specified,
+ * translate these edges into `BLOCKING` result partition type.
+ */
+ private boolean blockingAfterChainingOff = false;
Review comment:
Yes, planner could set `StreamGraph` directly. But that's a work-around way
for 1.9. Actually the `StreamGraphGenerator` should be the only entry of
`StreamGraph`. So just keep it here.
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