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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2020/08/12 21:26:42 UTC

[GitHub] [beam] rohdesamuel opened a new pull request #12558: [BEAM-10603] Fix InteractiveEnvironment cannot evict PCollection

rohdesamuel opened a new pull request #12558:
URL: https://github.com/apache/beam/pull/12558


   Change-Id: I271efeef53f99c8083a6d37b89085cddd63bf56a
   
   The code in the InteractiveEnvironment was manipulating the _computed_pcollections set while iterating.
   
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[GitHub] [beam] pabloem commented on a change in pull request #12558: [BEAM-10695] Fix InteractiveEnvironment cannot evict PCollection

Posted by GitBox <gi...@apache.org>.
pabloem commented on a change in pull request #12558:
URL: https://github.com/apache/beam/pull/12558#discussion_r470360586



##########
File path: sdks/python/apache_beam/runners/interactive/interactive_environment.py
##########
@@ -501,9 +501,11 @@ def evict_computed_pcollections(self, pipeline=None):
     is specified, evicts for all pipelines.
     """
     if pipeline:
+      discarded = set()
       for pcoll in self._computed_pcolls:
         if pcoll.pipeline is pipeline:
-          self._computed_pcolls.discard(pcoll)
+          discarded.add(pcoll)
+      self._computed_pcolls -= discarded

Review comment:
       ah makes sense




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[GitHub] [beam] rohdesamuel commented on a change in pull request #12558: [BEAM-10695] Fix InteractiveEnvironment cannot evict PCollection

Posted by GitBox <gi...@apache.org>.
rohdesamuel commented on a change in pull request #12558:
URL: https://github.com/apache/beam/pull/12558#discussion_r470285213



##########
File path: sdks/python/apache_beam/runners/interactive/interactive_environment.py
##########
@@ -501,9 +501,11 @@ def evict_computed_pcollections(self, pipeline=None):
     is specified, evicts for all pipelines.
     """
     if pipeline:
+      discarded = set()
       for pcoll in self._computed_pcolls:
         if pcoll.pipeline is pipeline:
-          self._computed_pcolls.discard(pcoll)
+          discarded.add(pcoll)
+      self._computed_pcolls -= discarded

Review comment:
       I perform the set subtraction on L508 which takes care of it.




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[GitHub] [beam] pabloem merged pull request #12558: [BEAM-10695] Fix InteractiveEnvironment cannot evict PCollection

Posted by GitBox <gi...@apache.org>.
pabloem merged pull request #12558:
URL: https://github.com/apache/beam/pull/12558


   


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[GitHub] [beam] rohdesamuel commented on pull request #12558: [BEAM-10695] Fix InteractiveEnvironment cannot evict PCollection

Posted by GitBox <gi...@apache.org>.
rohdesamuel commented on pull request #12558:
URL: https://github.com/apache/beam/pull/12558#issuecomment-673614748


   R: @pabloem 


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[GitHub] [beam] rohdesamuel commented on pull request #12558: [BEAM-10695] Fix InteractiveEnvironment cannot evict PCollection

Posted by GitBox <gi...@apache.org>.
rohdesamuel commented on pull request #12558:
URL: https://github.com/apache/beam/pull/12558#issuecomment-673121591






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[GitHub] [beam] pabloem commented on a change in pull request #12558: [BEAM-10695] Fix InteractiveEnvironment cannot evict PCollection

Posted by GitBox <gi...@apache.org>.
pabloem commented on a change in pull request #12558:
URL: https://github.com/apache/beam/pull/12558#discussion_r470267221



##########
File path: sdks/python/apache_beam/runners/interactive/interactive_environment.py
##########
@@ -501,9 +501,11 @@ def evict_computed_pcollections(self, pipeline=None):
     is specified, evicts for all pipelines.
     """
     if pipeline:
+      discarded = set()
       for pcoll in self._computed_pcolls:
         if pcoll.pipeline is pipeline:
-          self._computed_pcolls.discard(pcoll)
+          discarded.add(pcoll)
+      self._computed_pcolls -= discarded

Review comment:
       Don't you need to call discard on `_computed_pcolls`?




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