Luke Cwik created BEAM-2421:
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Summary: Migrate Dataflow to use impulse primitive as the only
root primitive
Key: BEAM-2421
URL: https://issues.apache.org/jira/browse/BEAM-2421
Project: Beam
Issue Type: Improvement
Components: beam-model-fn-api, beam-model-runner-api, sdk-java-core,
sdk-py
Reporter: Luke Cwik
The impulse source emits a single byte array element within the global window.
This is in preparation for using SDF as the replacement for different bounded
and unbounded source implementations.
Before:
Read(Source) -> ParDo -> ...
Impulse -> SDF(Source) -> ParDo -> ...
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