[GitHub] [flink] danny0405 opened a new pull request #10491: [FLINK-15093][streaming-java] StreamExecutionEnvironment does not cle…

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

danny0405 opened a new pull request #10491: [FLINK-15093][streaming-java] StreamExecutionEnvironment does not cle…
URL: https://github.com/apache/flink/pull/10491
 
 
   …ar transformations when executing
   
   ## What is the purpose of the change
   
   Add internal interface `StreamExecutionEnvironment#getStreamGraph(String, boolean)` with the
   ability to clean existing transformations
   
   
   ## Brief change log
   
   * Add internal interface
   StreamExecutionEnvironment#getStreamGraph(String, boolean) with the
   ability to clean existing transformations;
   * Add tests for this new interface;
   * Add ITCase in SQL-CLI LocalExecutorITCase because FLINK-15052 can also
   be fixed by this patch.
   
   
   ## Verifying this change
   
   See tests in `StreamExecutionEnvironmentTest` and `LocalExecutorITCase`.
   
   ## 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, 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 documented
   

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