Sergey Nuyanzin created FLINK-40925:
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Summary: JobVertexBackPressureHandler throws
NoSuchElementException when execution attempts are pruned concurrently
Key: FLINK-40925
URL: https://issues.apache.org/jira/browse/FLINK-40925
Project: Flink
Issue Type: Bug
Components: Runtime / REST
Reporter: Sergey Nuyanzin
Assignee: Sergey Nuyanzin
This is a follow up after FLINK-36146 was found a similar buggy pattern leading
to failure like
{noformat}
java.util.NoSuchElementException
at java.base/java.util.concurrent.ConcurrentHashMap$KeyIterator.next
at
JobVertexBackPressureHandler.createSubtaskBackPressureInfo(JobVertexBackPressureHandler.java:130)
at
JobVertexBackPressureHandler.handleRequest(JobVertexBackPressureHandler.java:94)
{noformat}
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