tsreaper commented on code in PR #21961:
URL: https://github.com/apache/flink/pull/21961#discussion_r1112461489
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flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java:
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@@ -149,11 +149,14 @@
@Public
public class StreamExecutionEnvironment implements AutoCloseable {
- private static final List<CollectResultIterator<?>> collectIterators = new
ArrayList<>();
+ private static final List<CollectResultIterator<?>> collectIterators =
Review Comment:
Why do we need a `static` variable here? Let's say there are two instances
of `StreamExecutionEnvironment`. Each environment should only care about its
own job. But in `executeAsync` iterators for other jobs might be affected too.
@zentol please take a look.
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