johnyangk commented on a change in pull request #122: [NEMO-213] Use Beam's
DoFnRunners to execute DoFn
URL: https://github.com/apache/incubator-nemo/pull/122#discussion_r223655411
##########
File path:
compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/PipelineTranslator.java
##########
@@ -117,34 +130,92 @@ private static void boundedReadTranslator(final
TranslationContext ctx,
private static void parDoSingleOutputTranslator(final TranslationContext ctx,
final
PrimitiveTransformVertex transformVertex,
final ParDo.SingleOutput<?,
?> transform) {
- final DoTransform doTransform = new DoTransform(transform.getFn(),
ctx.pipelineOptions);
- final IRVertex vertex = new OperatorVertex(doTransform);
- ctx.addVertex(vertex);
- transformVertex.getNode().getInputs().values().stream()
+ try {
+ final AppliedPTransform pTransform =
transformVertex.getNode().toAppliedPTransform(PIPELINE.get());
+ final DoFn doFn = (DoFn) ParDoTranslation.getDoFn(pTransform);
Review comment:
Remove type casting
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