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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2020/05/20 07:43:46 UTC

[GitHub] [beam] ihji commented on a change in pull request #11757: [BEAM-8019] Clarifies Dataflow execution environment model

ihji commented on a change in pull request #11757:
URL: https://github.com/apache/beam/pull/11757#discussion_r427804783



##########
File path: sdks/python/apache_beam/runners/dataflow/internal/apiclient.py
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@@ -314,8 +314,15 @@ def __init__(
         if container_image_url in already_added_containers:
           # Do not add the pipeline environment again.
 
+          # Currently, Dataflow uses Docker container images to uniquely
+          # identify execution environments. Hence Dataflow executes all
+          # transforms that specifies the same Docker contaienr image in the

Review comment:
       contaienr




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