[GitHub] kent2171 opened a new pull request #6824: FLINK-9592 [flink-connector-filesystem] added ability to add hooks for file state changing

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

kent2171 opened a new pull request #6824: FLINK-9592 [flink-connector-filesystem] added ability to add hooks for file state changing
URL: https://github.com/apache/flink/pull/6824
 
 
   What is the purpose of the change:
   This pull-request adds ability to hook the moment of file state changing
   
   Brief change log:
   
   - when file is moved from inProgress to pending state the list of pre-configured hooks will be called
   - when file is moved from pending into final state the list of pre-configured hooks will be called
   
   Verifying this change:
   The following tests verify that hooks are called in proper time:
   
   - testThatOnInProgressToPendingCallbackIsFiredWhenFilesAreMovedToPendingStateByTimeout
   - testThatOnInProgressToPendingCallbackIsFiredWhenFilesAreMovedToPendingStateBySize
   - testThatOnInProgressToPendingCallbackIsFiredWhenFunctionIsClosed
   - testThatOnPendingToFinalCallbackIsFiredWhenCheckpointingIsCompleted
   
   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: (yes)
   
   Documentation:
   Does this pull request introduce a new feature? (yes)
   If yes, how is the feature documented? add documentation and usage information in the description of **org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink** class

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