xinyuiscool commented on a change in pull request #15421:
URL: https://github.com/apache/beam/pull/15421#discussion_r701406444
##########
File path:
runners/samza/src/main/java/org/apache/beam/runners/samza/translation/SamzaTestStreamTranslator.java
##########
@@ -90,11 +97,54 @@ public void translate(
ctx.registerInputMessageStream(output, inputDescriptor);
}
+ @SuppressWarnings("unchecked")
@Override
public void translatePortable(
PipelineNode.PTransformNode transform,
QueryablePipeline pipeline,
PortableTranslationContext ctx) {
- throw new SamzaException("TestStream is not supported in portable by Samza
runner");
+ final ByteString bytes = transform.getTransform().getSpec().getPayload();
+ final Coder<T> coder;
+
+ try {
+ coder =
+ (Coder<T>)
+ RehydratedComponents.forComponents(pipeline.getComponents())
+
.getCoder(RunnerApi.TestStreamPayload.parseFrom(bytes).getCoderId());
+ } catch (IOException e) {
+ throw new SamzaException(e);
Review comment:
Let's throw a RuntimeException() here.
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