[FLINK-36645] [flink-autoscaler] Gracefully handle null execution pla… #930
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gyfora
reviewed
Jan 10, 2025
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| if (nodes == null || nodes.isEmpty()) { | ||
| throw new NotReadyException( | ||
| new RuntimeException("No nodes found in the plan, job is not ready yet")); |
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Can we maybe add a new constructor to the NotReadyException so we don't need to wrap an unnecessary RuntimeException?
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Thanks for the quick review! Updated.
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sharath1709
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gyfora
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Jan 13, 2025
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…n from autoscaler
What is the purpose of the change
This pull request makes change to gracefully handle null execution plan returned from the Flink Rest API on autoscaler. This scenario can happen when a rescale operation is already in progress.
Brief change log
Verifying this change
This change added a unit test case to verify the ScalingMetricCollector throws NotReadyException when the execution plan is empty
Does this pull request potentially affect one of the following parts:
CustomResourceDescriptors: noDocumentation