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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BEAM-1630) Add Splittable DoFn to Python SDK
Date Sat, 02 Dec 2017 00:28:11 GMT

    [ https://issues.apache.org/jira/browse/BEAM-1630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16275271#comment-16275271
] 

ASF GitHub Bot commented on BEAM-1630:
--------------------------------------

chamikaramj commented on a change in pull request #4064: [BEAM-1630] Adds support for processing
Splittable DoFns using DirectRunner.
URL: https://github.com/apache/beam/pull/4064#discussion_r154223462
 
 

 ##########
 File path: sdks/python/apache_beam/runners/direct/transform_evaluator.py
 ##########
 @@ -191,8 +194,6 @@ def __init__(self, evaluation_context, applied_ptransform,
     self._execution_context = evaluation_context.get_execution_context(
         applied_ptransform)
     self.scoped_metrics_container = scoped_metrics_container
-    with scoped_metrics_container:
-      self.start_bundle()
 
 Review comment:
   👍 

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> Add Splittable DoFn to Python SDK
> ---------------------------------
>
>                 Key: BEAM-1630
>                 URL: https://issues.apache.org/jira/browse/BEAM-1630
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-py-core
>            Reporter: Chamikara Jayalath
>            Assignee: Chamikara Jayalath
>
> Splittable DoFn [1] is currently being implemented for Java SDK [2]. We should add this
to Python SDK as well.
> Following document proposes an API for this.
> https://docs.google.com/document/d/1h_zprJrOilivK2xfvl4L42vaX4DMYGfH1YDmi-s_ozM/edit?usp=sharing
> [1] https://s.apache.org/splittable-do-fn
> [2] https://lists.apache.org/thread.html/0ce61ac162460a149d5c93cdface37cc383f8030fe86ca09e5699b18@%3Cdev.beam.apache.org%3E



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