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https://issues.apache.org/jira/browse/BEAM-10303?focusedWorklogId=465933&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-465933
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ASF GitHub Bot logged work on BEAM-10303:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 03/Aug/20 22:42
Start Date: 03/Aug/20 22:42
Worklog Time Spent: 10m
Work Description: lukecwik commented on a change in pull request #12419:
URL: https://github.com/apache/beam/pull/12419#discussion_r464699501
##########
File path:
sdks/java/harness/src/main/java/org/apache/beam/fn/harness/FnApiDoFnRunner.java
##########
@@ -1035,6 +1046,130 @@ private Progress getProgress() {
return null;
}
+ private HandlesSplits.SplitResult
trySplitForWindowObservingTruncateRestriction(
+ double fractionOfRemainder, HandlesSplits splitDelegate) {
Review comment:
Yeah, that would make sense and would allow us to share a bunch of code
between the truncate split logic and the process sized elements split logic.
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Issue Time Tracking
-------------------
Worklog Id: (was: 465933)
Time Spent: 3h 20m (was: 3h 10m)
> FnApiDoFnRunner window observing optimization
> ---------------------------------------------
>
> Key: BEAM-10303
> URL: https://issues.apache.org/jira/browse/BEAM-10303
> Project: Beam
> Issue Type: Improvement
> Components: sdk-java-harness
> Reporter: Luke Cwik
> Assignee: Luke Cwik
> Priority: P2
> Labels: portability
> Time Spent: 3h 20m
> Remaining Estimate: 0h
>
> Currently the FnApiDoFnRunner processes each element within it's own window.
> There is an easy optimization where we process the element once if and only
> if the function doesn't observe the window (either directly or indirectly via
> side inputs/state/...).
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