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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2020/05/06 23:14:24 UTC

[GitHub] [beam] robertwb opened a new pull request #11627: Fix thread local to be initialized on every thread.

robertwb opened a new pull request #11627:
URL: https://github.com/apache/beam/pull/11627


   
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[GitHub] [beam] boyuanzz commented on a change in pull request #11627: Fix thread local to be initialized on every thread.

Posted by GitBox <gi...@apache.org>.
boyuanzz commented on a change in pull request #11627:
URL: https://github.com/apache/beam/pull/11627#discussion_r421161112



##########
File path: sdks/python/apache_beam/utils/subprocess_server.py
##########
@@ -161,8 +161,9 @@ class JavaJarServer(SubprocessServer):
   BEAM_GROUP_ID = 'org.apache.beam'
   JAR_CACHE = os.path.expanduser("~/.apache_beam/cache/jars")
 
-  _BEAM_SERVICES = threading.local()
-  _BEAM_SERVICES.replacements = {}
+  _BEAM_SERVICES = _BEAM_SERVICES = type(

Review comment:
       Thanks! I'll merge it after all tests pass.




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[GitHub] [beam] boyuanzz commented on a change in pull request #11627: Fix thread local to be initialized on every thread.

Posted by GitBox <gi...@apache.org>.
boyuanzz commented on a change in pull request #11627:
URL: https://github.com/apache/beam/pull/11627#discussion_r421155093



##########
File path: sdks/python/apache_beam/utils/subprocess_server.py
##########
@@ -161,8 +161,9 @@ class JavaJarServer(SubprocessServer):
   BEAM_GROUP_ID = 'org.apache.beam'
   JAR_CACHE = os.path.expanduser("~/.apache_beam/cache/jars")
 
-  _BEAM_SERVICES = threading.local()
-  _BEAM_SERVICES.replacements = {}
+  _BEAM_SERVICES = _BEAM_SERVICES = type(

Review comment:
       Additional `_BEAM_SERVICES`?
   
   It seems like creating a subclass of `threading.local()` would work in this case. Why `type` also works?




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[GitHub] [beam] robertwb commented on pull request #11627: Fix thread local to be initialized on every thread.

Posted by GitBox <gi...@apache.org>.
robertwb commented on pull request #11627:
URL: https://github.com/apache/beam/pull/11627#issuecomment-624938579






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[GitHub] [beam] robertwb commented on a change in pull request #11627: Fix thread local to be initialized on every thread.

Posted by GitBox <gi...@apache.org>.
robertwb commented on a change in pull request #11627:
URL: https://github.com/apache/beam/pull/11627#discussion_r421160293



##########
File path: sdks/python/apache_beam/utils/subprocess_server.py
##########
@@ -161,8 +161,9 @@ class JavaJarServer(SubprocessServer):
   BEAM_GROUP_ID = 'org.apache.beam'
   JAR_CACHE = os.path.expanduser("~/.apache_beam/cache/jars")
 
-  _BEAM_SERVICES = threading.local()
-  _BEAM_SERVICES.replacements = {}
+  _BEAM_SERVICES = _BEAM_SERVICES = type(

Review comment:
       Hmm... not sure how the duplicate got in there. 
   
   `type(...)` is actually creating a subclass here. 




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