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https://issues.apache.org/jira/browse/BEAM-8871?focusedWorklogId=426710&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-426710
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ASF GitHub Bot logged work on BEAM-8871:
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Author: ASF GitHub Bot
Created on: 23/Apr/20 19:55
Start Date: 23/Apr/20 19:55
Worklog Time Spent: 10m
Work Description: lukecwik commented on a change in pull request #11454:
URL: https://github.com/apache/beam/pull/11454#discussion_r414081632
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File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/splittabledofn/ByteKeyRangeTracker.java
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@@ -64,31 +64,56 @@ public ByteKeyRange currentRestriction() {
@Override
public SplitResult<ByteKeyRange> trySplit(double fractionOfRemainder) {
- // TODO(BEAM-8871): Add support for splitting off a fixed amount of work
for this restriction
- // instead of only supporting checkpointing.
+ // No split on an empty range.
+ if (NO_KEYS.equals(range)) {
Review comment:
A user can still create a restriction where startkey == endkey, have no
tryClaim calls and be checkpointed which is why we need to support both cases.
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Issue Time Tracking
-------------------
Worklog Id: (was: 426710)
Time Spent: 3h (was: 2h 50m)
> Add support for splitting at fractions > 0 to
> org.apache.beam.sdk.transforms.splittabledofn.ByteKeyRangeTracker
> ---------------------------------------------------------------------------------------------------------------
>
> Key: BEAM-8871
> URL: https://issues.apache.org/jira/browse/BEAM-8871
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-java-core
> Reporter: Luke Cwik
> Assignee: Boyuan Zhang
> Priority: Major
> Time Spent: 3h
> Remaining Estimate: 0h
>
> org.apache.beam.sdk.transforms.splittabledofn.ByteKeyRangeTracker only
> supports checkpointing
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