[BEAM-379] DisplayDataEvaluator does not support source transforms of the form PTransform<PBegin, ?>

• Type: Bug
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 0.2.0-incubating
• Component/s: sdk-java-core
• Labels: Done
• Assignee: Vikas Kedigehalli
• Reporter: Vikas Kedigehalli
• Created: 27/Jun/16 16:25
• Updated: 06/Oct/20 21:51
• Resolved: 12/Jul/16 00:23

Description

DisplayDataEvaluator (https://github.com/apache/incubator-beam/blob/c0efe568e5291298c1394016a12e7979b37afc44/sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/display/DisplayDataEvaluator.java#L81) takes PTranform<? extends PCollection<InputT>, ? extends POutput>, but this doesn't work for source transforms of the form PTransform<PBegin, PCollection<T>>.

Issue Links

• links to: GitHub Pull Request #542