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From "Raghavendra Nayak M (JIRA)" <>
Subject [jira] [Commented] (BEAM-1891) Java @Autovalue: currently doesn't have a good coder
Date Mon, 10 Apr 2017 22:40:41 GMT


Raghavendra Nayak M commented on BEAM-1891:

Thanks Stephen,

I will write design document and share it in dev list. Also, Can you point me to some wiki
articles/resources which would help me to understand flow better.  

> Java @Autovalue: currently doesn't have a good coder
> ----------------------------------------------------
>                 Key: BEAM-1891
>                 URL:
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-java-extensions
>            Reporter: Stephen Sisk
>            Priority: Minor
>              Labels: newbie, starter
> In Java, @AutoValue classes are something that we would like developers to be able to
use in PCollections in Beam.
> However, there doesn't appear to be a good existing Beam Coder for Autovalue generated
> * Avrocoder doesn't work
> * Serializable Coder works, but has other problems (larger/less efficient)
> This is discussed fully at

> We may need to implement an AutoValueCoder.
> cc [~pabloem] [~bchambers]

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