boyuanzz commented on a change in pull request #12678:
URL: https://github.com/apache/beam/pull/12678#discussion_r476862148
##########
File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/GroupIntoBatches.java
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@@ -100,8 +99,7 @@ public long getBatchSize() {
ParDo.of(new GroupIntoBatchesDoFn<>(batchSize, allowedLateness,
keyCoder, valueCoder)));
}
- @VisibleForTesting
- static class GroupIntoBatchesDoFn<K, InputT>
+ public static class GroupIntoBatchesDoFn<K, InputT>
Review comment:
Have you tried `registerTransformTranslator `?
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