[jira] [Created] (FLINK-21576) Remove ExecutionVertex#getPreferredLocations

[Shang Yuanchun (Jira)]

Zhu Zhu created FLINK-21576:
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             Summary: Remove ExecutionVertex#getPreferredLocations
                 Key: FLINK-21576
                 URL: https://issues.apache.org/jira/browse/FLINK-21576
             Project: Flink
          Issue Type: Improvement
          Components: Runtime / Coordination
    Affects Versions: 1.13.0
            Reporter: Zhu Zhu
             Fix For: 1.13.0


{{ExecutionVertex#getPreferredLocations()}} is superseded by {{DefaultPreferredLocationsRetriever}} and is no longer used. Hence, we can remove it.



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