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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2020/04/09 22:08:43 UTC
[GitHub] [beam] angoenka opened a new pull request #11365: [BEAM-9735]
Adding Always trigger and using it in Reshuffle
angoenka opened a new pull request #11365: [BEAM-9735] Adding Always trigger and using it in Reshuffle
URL: https://github.com/apache/beam/pull/11365
R: @robertwb
**Please** add a meaningful description for your change here
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[GitHub] [beam] robertwb commented on issue #11365: [BEAM-9735] Adding
Always trigger and using it in Reshuffle
Posted by GitBox <gi...@apache.org>.
robertwb commented on issue #11365: [BEAM-9735] Adding Always trigger and using it in Reshuffle
URL: https://github.com/apache/beam/pull/11365#issuecomment-612227407
Can you please create a cherry-pick to the release?
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[GitHub] [beam] angoenka commented on issue #11365: [BEAM-9735] Adding
Always trigger and using it in Reshuffle
Posted by GitBox <gi...@apache.org>.
angoenka commented on issue #11365: [BEAM-9735] Adding Always trigger and using it in Reshuffle
URL: https://github.com/apache/beam/pull/11365#issuecomment-612155897
@robertwb Friendly ping for the review.
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[GitHub] [beam] robertwb merged pull request #11365: [BEAM-9735] Adding
Always trigger and using it in Reshuffle
Posted by GitBox <gi...@apache.org>.
robertwb merged pull request #11365: [BEAM-9735] Adding Always trigger and using it in Reshuffle
URL: https://github.com/apache/beam/pull/11365
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[GitHub] [beam] robertwb commented on a change in pull request #11365:
[BEAM-9735] Adding Always trigger and using it in Reshuffle
Posted by GitBox <gi...@apache.org>.
robertwb commented on a change in pull request #11365: [BEAM-9735] Adding Always trigger and using it in Reshuffle
URL: https://github.com/apache/beam/pull/11365#discussion_r406952462
##########
File path: sdks/python/apache_beam/transforms/trigger.py
##########
@@ -367,6 +367,47 @@ def has_ontime_pane(self):
return False
+class Always(TriggerFn):
+ """Repeatedly invoke the given trigger, never finishing."""
+ def __init__(self):
+ pass
+
+ def __repr__(self):
+ return 'Always'
+
+ def __eq__(self, other):
+ return type(self) == type(other)
+
+ def __hash__(self):
+ return 1
Review comment:
More conventional is to return hash(type(self)), to avoid collisions, but this is OK.
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