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https://issues.apache.org/jira/browse/BEAM-8872?focusedWorklogId=422413&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-422413
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ASF GitHub Bot logged work on BEAM-8872:
----------------------------------------
Author: ASF GitHub Bot
Created on: 14/Apr/20 22:56
Start Date: 14/Apr/20 22:56
Worklog Time Spent: 10m
Work Description: boyuanzz commented on pull request #11418: [BEAM-8872]
Support split at fraction for OffsetRangeTracker
URL: https://github.com/apache/beam/pull/11418#discussion_r408483381
##########
File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/splittabledofn/OffsetRangeTracker.java
##########
@@ -49,13 +50,22 @@ public OffsetRange currentRestriction() {
@Override
public SplitResult<OffsetRange> trySplit(double fractionOfRemainder) {
- // TODO(BEAM-8872): Add support for splitting off a fixed amount of work
for this restriction
- // instead of only supporting checkpointing.
-
- checkState(
- lastClaimedOffset != null, "Can't checkpoint before any offset was
successfully claimed");
- OffsetRange res = new OffsetRange(lastClaimedOffset + 1, range.getTo());
- this.range = new OffsetRange(range.getFrom(), lastClaimedOffset + 1);
+ checkState(lastClaimedOffset != null, "Can't split before any offset was
successfully claimed");
Review comment:
Allowing split before first claiming makes sense to me. Python has already
allowed that.
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Issue Time Tracking
-------------------
Worklog Id: (was: 422413)
Time Spent: 50m (was: 40m)
> Add support for splitting at fractions > 0 to
> org.apache.beam.sdk.transforms.splittabledofn.OffsetRangeTracker
> --------------------------------------------------------------------------------------------------------------
>
> Key: BEAM-8872
> URL: https://issues.apache.org/jira/browse/BEAM-8872
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-java-core
> Reporter: Luke Cwik
> Assignee: Boyuan Zhang
> Priority: Major
> Time Spent: 50m
> Remaining Estimate: 0h
>
> org.apache.beam.sdk.transforms.splittabledofn.OffsetRangeTracker only
> supports checkpointing.
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