dawidwys commented on a change in pull request #16589:
URL: https://github.com/apache/flink/pull/16589#discussion_r679260962
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/collect/AbstractCollectResultBuffer.java
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@@ -128,6 +128,9 @@ private void addResults(CollectCoordinationResponse
response, long responseOffse
if (!results.isEmpty()) {
// response contains some data, add them to buffer
int addStart = (int) (offset - responseOffset);
+ if (addStart > results.size()) {
+ return;
+ }
Review comment:
I added a unit test.
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