[GitHub] klion26 opened a new pull request #7710: [FLINK-11334][core] Migrate enum serializers to use new serialization compatibility abstractions

[GitBox <gi...@apache.org>]

klion26 opened a new pull request #7710: [FLINK-11334][core] Migrate enum serializers to use new serialization compatibility abstractions
URL: https://github.com/apache/flink/pull/7710
 
 
   
   ## What is the purpose of the change
   
   Migrate enum serializers to use new serialization compatibility abstractions
   
   ## Brief change log
   
   This commit 097a3b9 touches EnumSerializer:
    - replace an `EnumSerializerSnapshot` when calling `EnumSerializer#snapshotConfiguration`.
    - add a test `EnumSerializerSnapshotMigrationTest` to varify the change.
    - remove function `EnumSerializer#ensureCompatibility`.
   
   ## Verifying this change
   
   
   This change is already covered by existing tests, such as `EnumSerializerTest`.
   
   and  added a migration test `EnumSerializerSnapshotMigrationTest`
   
   ## 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: (**yes**)
     - The runtime per-record code paths (performance sensitive): (**no**)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, 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? (**not applicable**)
   

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