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Posted to reviews@spark.apache.org by jiangxb1987 <gi...@git.apache.org> on 2018/08/17 16:23:53 UTC

[GitHub] spark pull request #22085: [WIP][SPARK-25095][PySpark] Python support for Ba...

Github user jiangxb1987 commented on a diff in the pull request:

    https://github.com/apache/spark/pull/22085#discussion_r210963181
  
    --- Diff: core/src/main/scala/org/apache/spark/api/python/PythonRunner.scala ---
    @@ -381,6 +421,45 @@ private[spark] abstract class BasePythonRunner[IN, OUT](
           }
         }
       }
    +
    +  /**
    +   * Gateway to call BarrierTaskContext.barrier().
    +   */
    +  def barrierAndServe(): Unit = {
    --- End diff --
    
    It's not clear yet how to trigger this.


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