beam
https://github.com/apache/beam
Java
Apache Beam is a unified programming model for Batch and Streaming data processing.
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Help out
- Issues
- Improve interplay between PushbackSideInputRunner and GroupAlsoByWindowViaWindowSetDoFn
- Add Watermark Metrics in Spark runner
- Add Watermark Metrics in Dataflow runner
- Add Watermark Metrics in Flink Runner
- Null pointer exception when creating a template
- Allow user provided function to extract custom timestamp from payload in pubsubIO
- Function composition for SerializableFunction
- SDF should properly support windowed side inputs
- ApiSurface should be lazy
- Core SDK ApiSurface should be only org.apache.beam.sdk and should be defined outside of the general ApiSurface class
- Docs
- Java not yet supported