Status

Current state: [ UNDER DISCUSSION | ACCEPTED | REJECTED ]

Discussion thread: <link to mailing list DISCUSS thread>

JIRA: 

Released: 

Problem

Samza framework enables its users to build stateful stream processing applications–that is, applications that remember information about past events in a local state(store), which will be then used to influence the processing of future events from the stream. Local state is a fundamental and enabling concept in stream processing which is required and essential to support a majority of common use cases such as stream-stream join, stream-table join, windowing etc.

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