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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2020/07/15 02:02:15 UTC

[GitHub] [beam] lukecwik opened a new pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

lukecwik opened a new pull request #12260:
URL: https://github.com/apache/beam/pull/12260


   
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[GitHub] [beam] lukecwik commented on pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #12260:
URL: https://github.com/apache/beam/pull/12260#issuecomment-658551676


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[GitHub] [beam] lukecwik commented on pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #12260:
URL: https://github.com/apache/beam/pull/12260#issuecomment-658760522


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[GitHub] [beam] lukecwik merged pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

Posted by GitBox <gi...@apache.org>.
lukecwik merged pull request #12260:
URL: https://github.com/apache/beam/pull/12260


   


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[GitHub] [beam] lukecwik commented on a change in pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on a change in pull request #12260:
URL: https://github.com/apache/beam/pull/12260#discussion_r454803546



##########
File path: sdks/python/apache_beam/io/restriction_trackers.py
##########
@@ -92,7 +92,8 @@ def __init__(self, offset_range):
     self._checkpointed = False
 
   def check_done(self):
-    if self._last_claim_attempt < self._range.stop - 1:
+    if (self._range.start != self._range.stop and
+        self._last_claim_attempt < self._range.stop - 1):

Review comment:
       Fixed




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[GitHub] [beam] boyuanzz commented on a change in pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

Posted by GitBox <gi...@apache.org>.
boyuanzz commented on a change in pull request #12260:
URL: https://github.com/apache/beam/pull/12260#discussion_r454785667



##########
File path: sdks/python/apache_beam/io/restriction_trackers.py
##########
@@ -92,7 +92,8 @@ def __init__(self, offset_range):
     self._checkpointed = False
 
   def check_done(self):
-    if self._last_claim_attempt < self._range.stop - 1:
+    if (self._range.start != self._range.stop and
+        self._last_claim_attempt < self._range.stop - 1):

Review comment:
       `self._last_claim_attempt` could be `None`.  You may want to have `self._range.start != self._range.stop and (self._last_claim_attemp is None or self._last_claim_attempt < self._range.stop - 1)`




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[GitHub] [beam] lukecwik commented on a change in pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on a change in pull request #12260:
URL: https://github.com/apache/beam/pull/12260#discussion_r454798710



##########
File path: sdks/python/apache_beam/io/restriction_trackers.py
##########
@@ -92,7 +92,8 @@ def __init__(self, offset_range):
     self._checkpointed = False
 
   def check_done(self):
-    if self._last_claim_attempt < self._range.stop - 1:
+    if (self._range.start != self._range.stop and
+        self._last_claim_attempt < self._range.stop - 1):

Review comment:
       Good point




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[GitHub] [beam] lukecwik commented on pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #12260:
URL: https://github.com/apache/beam/pull/12260#issuecomment-658551949


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[GitHub] [beam] lukecwik commented on pull request #12260: [BEAM-10486] Update OffsetRestrictionTracker to honor failed claim attempt marking the claim as done when checkpointing.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #12260:
URL: https://github.com/apache/beam/pull/12260#issuecomment-658501584


   R: @boyuanzz 


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