boyuanzz commented on a change in pull request #12016:
URL: https://github.com/apache/beam/pull/12016#discussion_r456124634
##########
File path:
runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/graph/SplittableParDoExpander.java
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@@ -273,4 +296,211 @@ private static String generateUniqueId(String prefix,
Predicate<String> isExisti
}
return prefix + i;
}
+
+ /** See {@link #createTruncateReplacement()} ()} for details. */
+ private static class TruncateReplacement extends SizedReplacement {
Review comment:
Nope, I thought some util functions were from `SizedReplacement ` but
they are not.
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