From: Georgy Kirichenko <georgy@tarantool.org>
To: tarantool-patches@dev.tarantool.org, kostja.osipov@gmail.com,
Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Subject: Re: [Tarantool-patches] [PATCH v2 3/3] box: remove dead code from box_process_call/eval()
Date: Mon, 20 Jan 2020 22:21:34 +0300 [thread overview]
Message-ID: <2015073.irdbgypaU6@localhost> (raw)
In-Reply-To: <e4bc4889-cec9-2256-c770-5a1d0e5a4218@tarantool.org>
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On Sunday, 19 January 2020 20:32:45 MSK Vladislav Shpilevoy wrote:
> Hi! Thanks for the review!
>
> On 17/01/2020 18:41, Georgy Kirichenko wrote:
> > On Friday, 17 January 2020 00:54:23 MSK Vladislav Shpilevoy wrote:
> >> box_process_call/eval() in the end check if there is an
> >> active transaction. If there is, it is rolled back, and
> >> an error is set.
> >>
> >> But rollback is not needed anymore, because anyway in
> >> the end of the request the fiber is stopped, and its
> >> not finished transaction is rolled back. Just setting
> >> of the error is enough.
> >
> > Hi!
> >
> > Thanks for the patch, but I do not think that to remove an explicit
> > rollback>
> > is a a good idea because of broken encapsulation - call and eval handlers
> > should not rely on its execution context - a simple fiber, iproto fiber
> > pool member or whatever else. Also I would like to mention that box_call
> > and box_eval are members of the public api and it is not necessary that
> > user will stop a fiber.
>
> Functions box_call and box_eval don't exist. So I don't understand what you
> are talking about.
>
> Assume you talked about box_process_call/eval. In that case you are wrong -
> they are not a part of the public API. They are always called from iproto.cc
> only.
Sorry, you are right, I though we already export them.
> Besides, we will need to remove ER_FUNCTION_TX_ACTIVE and all the
> other txn stuff from them anyway after interactive transactions are ready.
This error should be removed only when we are not in context of a sequence
stream of operations. This is not implemented yet so I think we should not
change this behavior right now, because I pretty sure we should preserve
backward compatibility.
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next prev parent reply other threads:[~2020-01-20 19:21 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-16 21:54 [Tarantool-patches] [PATCH v2 0/3] Fiber storage leak Vladislav Shpilevoy
2020-01-16 21:54 ` [Tarantool-patches] [PATCH v2 1/3] fiber: unref fiber.storage via global Lua state Vladislav Shpilevoy
2020-01-17 7:30 ` Konstantin Osipov
2020-01-16 21:54 ` [Tarantool-patches] [PATCH v2 2/3] fiber: destroy fiber.storage created by iproto Vladislav Shpilevoy
2020-01-16 22:00 ` Cyrill Gorcunov
2020-01-17 7:47 ` Konstantin Osipov
2020-01-17 8:06 ` Cyrill Gorcunov
2020-01-17 7:45 ` Konstantin Osipov
2020-01-19 17:32 ` Vladislav Shpilevoy
2020-01-20 7:22 ` Konstantin Osipov
2020-01-20 19:15 ` Georgy Kirichenko
2020-01-21 22:21 ` Vladislav Shpilevoy
2020-01-21 22:32 ` Konstantin Osipov
2020-01-16 21:54 ` [Tarantool-patches] [PATCH v2 3/3] box: remove dead code from box_process_call/eval() Vladislav Shpilevoy
2020-01-17 7:46 ` Konstantin Osipov
2020-01-17 7:47 ` Konstantin Osipov
2020-01-17 17:41 ` Georgy Kirichenko
2020-01-19 17:32 ` Vladislav Shpilevoy
2020-01-20 19:21 ` Georgy Kirichenko [this message]
2020-01-18 19:27 ` [Tarantool-patches] [PATCH v2 0/3] Fiber storage leak Igor Munkin
2020-02-15 1:02 ` Vladislav Shpilevoy
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