beam
https://github.com/apache/beam
Java
Apache Beam is a unified programming model for Batch and Streaming data processing.
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- Issues
- Need a DynamicDestinations implementation for BigtableIO
- Tear down unused DoFns periodically in Java SDK harness
- Add support for splitting at fractions > 0 to org.apache.beam.sdk.transforms.Watch.GrowthTracker
- Add ability to populate Schema field descriptions from Java classes
- Define API for getting non user metrics.
- Construction time schema Validation for writing to BQ
- Python typehints: with_output_types breaks multi-output dofns
- Typehint for Python CombineFn Accumulator
- View.asMap() should reject multiply-firing triggers
- setDefaultPipelineOptions causes seg fault
- Docs
- Java not yet supported