On Tuesday, June 20, 2017 at 12:40:43 PM UTC-7, Mark Allen wrote:
>
> Hello, I'm getting race conditions which seems to be caused by read
> replicas. Is there a way to configure Sequel to always use the master
> server inside a DB.transaction block? I know there exists DB.with_server,
> but I'm hoping to avoid updating our entire codebase, and having to
> remember to DB.with_server every time in the future.
>
> I believe this is what's happening:
>
> DB.transaction do
> u = User.create
> u2 = User[u.id] # Record not found.
> end
>
> Maybe I am doing something else wrong.
>
> Thanks!
> -Mark
>
I think you could do something like:
def DB.transaction(opts={})
with_server(opts[:server]||:default){super}
end
Thanks,
Jeremy
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