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[Recipe] Event versioning #5

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slashdotdash opened this issue Nov 28, 2019 · 0 comments
Open

[Recipe] Event versioning #5

slashdotdash opened this issue Nov 28, 2019 · 0 comments

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@slashdotdash
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How to version events and upcast events between versions.

Event upcasting

Only add or rename fields in an event. Implement the Commanded.Event.Upcaster protocol for the old version of the event to migrate the structure to the new version.
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