[GitHub] [flink] dasbh opened a new pull request #10499: [FLINK-14170] [flink-hadoop-fs] Support hadoop < 2.7 with StreamingFileSink.BulkFormatBuilder

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

dasbh opened a new pull request #10499: [FLINK-14170] [flink-hadoop-fs] Support hadoop < 2.7 with StreamingFileSink.BulkFormatBuilder
URL: https://github.com/apache/flink/pull/10499
 
 
   ## What is the purpose of the change
   
   * Pull request implements changes discussed in https://issues.apache.org/jira/browse/FLINK-14170.  I.e. Allows StreamingFileSink.BulkFormatBuilder to be used HDFS < 2.7 
   
   
   ## Brief change log
     - *removed hadoop version check >=2.7 from HadoopRecoverableWriter instead replaced it with warning*
     - *Added check for >=2.7 for truncate method of HadoopRecoverableFsDataOutputStream*
   
   
   ## Verifying this change
   
   This change is already covered by existing tests, such as HadoopRecoverableWriterTest for using truncate.
   
   Will add additional test for WARNING if we decide to go ahead with the approach
   
   ## 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 applicable 
   

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