boyuanzz commented on a change in pull request #12016:
URL: https://github.com/apache/beam/pull/12016#discussion_r454070888
##########
File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/splittabledofn/GrowableOffsetRangeTracker.java
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@@ -140,4 +140,15 @@ public Progress getProgress() {
totalWork.subtract(workRemaining,
MathContext.DECIMAL128).doubleValue(),
workRemaining.doubleValue());
}
+
+ @Override
+ public RestrictionBoundness isBounded() {
+ // If current range has been done, the range should be bounded.
+ if (lastAttemptedOffset != null && lastAttemptedOffset == Long.MAX_VALUE) {
Review comment:
This is for correctness purpose. Image `isBounded` is called after
`tryClaim(Long.MAX_VALUE)`.
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