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From: David Bremner <david@tethera.net>
To: Floris Bruynooghe <flub@devork.be>, notmuch@notmuchmail.org
Subject: Re: [PATCH] Support aborting the atomic context
Date: Mon, 15 Jun 2020 07:35:00 -0300	[thread overview]
Message-ID: <87a714y5uz.fsf@tethera.net> (raw)
In-Reply-To: <20200614152319.57064-1-flub@devork.be>

Floris Bruynooghe <flub@devork.be> writes:

> This is an implementation of what was suggested in
> id:87v9k96xtl.fsf@powell.devork.be It closes the database as that is
> the only safe way to do this afaik.
>
> Currently when the database is closed there are still a bunch of
> operations which can result in segfaults.  Yet the API also promises
> that some operations are still valid, basically those which only
> access already previously retrieved information.  It would be nice to
> find a good solution for this in the python bindings, but I don't yet
> know what this would be.

There is a Xapian method WritableDatabase::cancel_transaction(), but it
is not currently exposed by notmuch.  I think it could be added, but
getting the testing working right is not something I want to tackle at
this point in the release cycle.  I guess this should be upwardly
compatible, as all code correct for your current implementation should
still work if we replace notmuch_database_close with
notmuch_cancel_atomic. Thoughts?

d


  parent reply	other threads:[~2020-06-15 10:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-14 15:23 [PATCH] Support aborting the atomic context Floris Bruynooghe
2020-06-14 15:23 ` Floris Bruynooghe
2020-06-16 11:22   ` David Bremner
2020-06-15 10:35 ` David Bremner [this message]
2020-06-15 19:55   ` Floris Bruynooghe

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