rkhachatryan opened a new pull request #13723:
URL: https://github.com/apache/flink/pull/13723
## What is the purpose of the change
This is a fix for the following case(s):
1. clientA requests a connection
2. clientB requests the same connection and waits on the same future
3. clientA is interrupted; `PartitionRequestClientFactory` caches the
`InterruptedException`
4. clientB as well as all subsequent clients get cached
`InterruptedException`
## Verifying this change
Added `PartitionRequestClientFactoryTest.testInterruptsNotCached`
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): no
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: no
- The serializers: no
- The runtime per-record code paths (performance sensitive): no
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: no
- The S3 file system connector: no
## Documentation
- Does this pull request introduce a new feature? no
- If yes, how is the feature documented? no
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