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From Gabriel Silk <>
Subject Re: Does anybody deploy DAGs in zip files?
Date Mon, 10 Jun 2019 16:19:04 GMT
+1 to a serialization scheme. I'm happy to give early feedback.

On Mon, Jun 10, 2019 at 8:34 AM Dan Davydov <>

> I know the code around this is pretty hacky (if use_zip_file then...
> instead of an abstraction). I know when it was added it was a bit
> controversial, I would be +1 on removing it. That being said I feel the
> entire DAG parsing process needs to be moved to the client-side (users who
> write DAGs), with a serialization scheme. I'm working on a proposal for
> this at the moment, and this would obviate even reading DAGs from the local
> filesystem.
> Having everything zipped up gives us some assurance that when a DAG is
> > updated, the whole thing is replaced as a single unit.
> I don't believe unzipping files gives this atomicity guarantee any more
> than something like rsync --delete.

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