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https://issues.apache.org/jira/browse/BEAM-9977?focusedWorklogId=435736&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-435736
]
ASF GitHub Bot logged work on BEAM-9977:
----------------------------------------
Author: ASF GitHub Bot
Created on: 20/May/20 22:28
Start Date: 20/May/20 22:28
Worklog Time Spent: 10m
Work Description: boyuanzz commented on a change in pull request #11715:
URL: https://github.com/apache/beam/pull/11715#discussion_r428343813
##########
File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/splittabledofn/OffsetRangeTracker.java
##########
@@ -120,13 +136,27 @@ public String toString() {
public Progress getProgress() {
// If we have never attempted an offset, we return the length of the
entire range as work
// remaining.
+ // Convert to BigDecimal in computation to prevent overflow, which may
result in loss of
+ // precision.
if (lastAttemptedOffset == null) {
- return Progress.from(0, range.getTo() - range.getFrom());
+ return Progress.from(
+ 0,
+ BigDecimal.valueOf(range.getTo())
+ .subtract(BigDecimal.valueOf(range.getFrom()),
MathContext.DECIMAL128)
+ .doubleValue());
}
// Compute the amount of work remaining from where we are to where we are
attempting to get to
// with a minimum of zero in case we have claimed beyond the end of the
range.
- long workRemaining = Math.max(range.getTo() - lastAttemptedOffset, 0);
- return Progress.from(range.getTo() - range.getFrom() - workRemaining,
workRemaining);
+ BigDecimal workRemaining =
+ BigDecimal.valueOf(range.getTo())
+ .subtract(BigDecimal.valueOf(lastAttemptedOffset),
MathContext.DECIMAL128)
+ .max(BigDecimal.ZERO);
+ BigDecimal wholeWork =
Review comment:
Done. Thanks!
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Issue Time Tracking
-------------------
Worklog Id: (was: 435736)
Time Spent: 3h 40m (was: 3.5h)
> Build Kafka Read on top of Java SplittableDoFn
> ----------------------------------------------
>
> Key: BEAM-9977
> URL: https://issues.apache.org/jira/browse/BEAM-9977
> Project: Beam
> Issue Type: New Feature
> Components: io-java-kafka
> Reporter: Boyuan Zhang
> Assignee: Boyuan Zhang
> Priority: P2
> Time Spent: 3h 40m
> Remaining Estimate: 0h
>
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