boyuanzz commented on a change in pull request #11192: [BEAM-9430] Fix coder
sent to Dataflow service for non-portable pipelines due to WatermarkEstimators
migration change
URL: https://github.com/apache/beam/pull/11192#discussion_r396629104
##########
File path:
runners/google-cloud-dataflow-java/src/main/java/org/apache/beam/runners/dataflow/DataflowPipelineTranslator.java
##########
@@ -978,12 +978,16 @@ public void translate(ParDo.MultiOutput transform,
TranslationContext context) {
if (context.isFnApi()) {
DoFnSignature signature =
DoFnSignatures.signatureForDoFn(transform.getFn());
if (signature.processElement().isSplittable()) {
- Coder<?> restrictionCoder =
- DoFnInvokers.invokerFor(transform.getFn())
- .invokeGetRestrictionCoder(
-
context.getInput(transform).getPipeline().getCoderRegistry());
+ DoFnInvoker<?, ?> doFnInvoker =
DoFnInvokers.invokerFor(transform.getFn());
+ Coder<?> restrictionAndWatermarkStateCoder =
+ KvCoder.of(
+ doFnInvoker.invokeGetRestrictionCoder(
+
context.getInput(transform).getPipeline().getCoderRegistry()),
+ doFnInvoker.invokeGetWatermarkEstimatorStateCoder(
Review comment:
Thanks for the explanation!
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