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
- GroupByKey doesn't seem to work with FixedWindows in DirectRunner
- DataFrame API: Add support for order-sensitive operations
- Worker endpoints are unset in StartWorkerRequest.
- Add a native ParquetIO.ReadRows transform
- Add support for out-of-band pickling (pickle 5) in PickleCoder
- BigQuery pipelines which query INFORMATION_SCHEMA views can fail to determine a query location
- SDK should clean-up registered timer/data/... handles and not leak them with the BeamFnDataClient
- Section 6.6 of the Apache Beam Python programming guide lacks examples
- In stream mode, ElasticsearchIO transform becomes unavailable
- [Website] Remove "They tried it out" block
- Docs
- Java not yet supported