The best answer is probably https://github.com/alex/alchimia
On Tue, Sep 19, 2017 at 1:59 PM Goffi <go...@goffi.org> wrote:
> Hello,
>
> I'm using Sqlite3 module through Twisted's enterpirse.adbapi, I create the
> ConnectionPool instance like this:
>
> self.dbpool = ConnectionPool("sqlite3", db_filename,
> check_same_thread=False)
>
> You can see the code at
> https://repos.goffi.org/sat/file/tip/src/memory/sqlite.py
>
> Sometime, the writing is failing with following exception:
>
> Failure instance: Traceback: <class 'sqlite3.OperationalError'>:
> database is
> locked
>
> So I wonder if the database is correctly used, did anybody experienced
> something similar with Twisted and Sqlite ?
>
> Should I just augment timeout as advised at https://stackoverflow.com/a/
> 8618328? Looks like more a workaround than a clean solution.
>
> Python 2 documentation doesn't talk about check_same_thread argument, but
> Python 3 at
> https://docs.python.org/3.5/library/sqlite3.html#sqlite3.connect
> says that writing operation should be serialized by the user (I thought it
> was
> the default as said in https://sqlite.org/threadsafe.html), how should I
> achieve that?
>
> Also PRAGMA are not working (specially "PRAGMA foreign_keys = ON"), I guess
> because of multi-threading, what is the good way to activate foreign_keys
> for
> all following request?
>
> Thanks in advance
>
> Goffi
>
> _______________________________________________
> Twisted-Python mailing list
> Twisted-Python@twistedmatrix.com
> https://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
>
_______________________________________________
Twisted-Python mailing list
Twisted-Python@twistedmatrix.com
https://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
