Add sequenceId to messages

mediative / eigenflow

ETL orchestration platform with recoverability and process monitoring features

https://mediative.github.io/eigenflow/

Apache License 2.0

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Add sequenceId to messages #23

Open dmitri-carpov opened 8 years ago

dmitri-carpov commented 8 years ago

Motivation Sometimes stage switches happen within one millisecond, what generates to event messages with the same timestamp. The platform should provide a sequenceId to allow to restore the order of events.

Input Current messages w/o sequenceId

Output Messages with sequenceId

Test

Check if unit tests cover that
Run test job and check sequenceId in printed messages.