Erlang Mailing Lists

Amritpal Singh wrote:
>
> Dear All,
>
> I am completely novice to Erlang, though have been working into
> telecom domain for quite some time.
>
> I have some of my applications like SMSC and others which need
> temporary data-storage written in C.
>
> Till date, i have been using relational databases like 'MySQL/Oracle'
> for temporary storage purpose. Because of performance constraints i
> need to shift this temporary storage to some in-memory database.
>
> From initial overview, 'MNESIA' seems to be perfect replacement for my
> scenario.
>
> Have installed the same and tried to access the same from 'Erlang' ,
> thankfully , have got the success in doing the same.
>
> Now, my problem is , i don't want to change the core of my application
> which is already encoded in 'C' , so need to access 'Mnesia DB' from 'C'.
>
> As per my findings, there are no ODBC drivers available for Mnesia.
>
> So, think need to have some kind of external interface to 'Erlang'
> like 'Erl_Interface' which i can use from 'C' program to interact with
> 'Mnesia DB'.
>
> I just want to know if someone has worked on such kind of architecture ?
>
> If yes, can u please share your valuable experiences ?
>
> If no, how feasible and reliable does it seem to you ?
>
> Waiting for your valuable inputs.
>
> Thanks and Regards,
>
> Amritpal Singh
>
>
> ------------------------------------------------------------------------
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> intended solely for the named addressee. If you are not the addressee
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> you may not copy or deliver any part of this message or its
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> its attachments (and all copies) from your system and kindly notify
> the sender by reply e-mail. Any content of this message and its
> attachments that does not relate to the official business of
> Cellebrum.com Pvt Ltd or its affiliates and/or subsidiaries must be
> taken not to have been sent or endorsed by any of them. Opinions and
> information in this email that do not relate to the official business
> of Cellebrum.com Pvt Ltd, shall be understood as neither given nor
> endorsed by Cellebrum.com Pvt Ltd. Any action/proceeding/opportunity
> upon the contents of this email taken by not intended addressee shall
> attract liabilities both criminal and civil against such addressee.
>
> Email communications are not private and no warranty is made that
> e-mail communications are timely, secure or free from computer virus
> or other defect.
> ------------------------------------------------------------------------
>
> _______________________________________________
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> erlang-questions@erlang.org (erlang-questions@erlang.org)
> http://www.erlang.org/mailman/listinfo/erlang-questions
Amritpal,
Have you had a chance to look at couchdb -
http://incubator.apache.org/couchdb
It should work with any language, primarily because it has a ReST interface.
Maybe this could help?
Kiran

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It was removed in the latest release, wasn't it?


On Mar 27, 2008, at 6:04 AM, Hynek Vychodil wrote:
> I can't found mnesia_session in R12B documentation. Is it obsoleted?
>
> On Thu, Mar 27, 2008 at 9:57 AM, Kiran Subbaraman
> <mail.kiran.subbaraman@gmail.com (mail.kiran.subbaraman@gmail.com)> wrote:
> Amritpal Singh wrote:
> >
> > Dear All,
> >
> > I am completely novice to Erlang, though have been working into
> > telecom domain for quite some time.
> >
> > I have some of my applications like SMSC and others which need
> > temporary data-storage written in C.
> >
> > Till date, i have been using relational databases like 'MySQL/
> Oracle'
> > for temporary storage purpose. Because of performance constraints i
> > need to shift this temporary storage to some in-memory database.
> >
> > From initial overview, 'MNESIA' seems to be perfect replacement
> for my
> > scenario.
> >
> > Have installed the same and tried to access the same from 'Erlang' ,
> > thankfully , have got the success in doing the same.
> >
> > Now, my problem is , i don't want to change the core of my
> application
> > which is already encoded in 'C' , so need to access 'Mnesia DB'
> from 'C'.
> >
> > As per my findings, there are no ODBC drivers available for Mnesia.
> >
> > So, think need to have some kind of external interface to 'Erlang'
> > like 'Erl_Interface' which i can use from 'C' program to interact
> with
> > 'Mnesia DB'.
> >
> > I just want to know if someone has worked on such kind of
> architecture ?
> >
> > If yes, can u please share your valuable experiences ?
> >
> > If no, how feasible and reliable does it seem to you ?
> >
> > Waiting for your valuable inputs.
> >
> > Thanks and Regards,
> >
> > Amritpal Singh
> >
> >
> >
> ----------------------------------------------------------------------
> --
> > This message and its attachments contain confidential information
> and
> > may also contain legally privileged information. This message is
> > intended solely for the named addressee. If you are not the
> addressee
> > indicated in this message (or authorized to receive for addressee),
> > you may not copy or deliver any part of this message or its
> > attachments to anyone or use any part of this message or its
> > attachments. Rather, you should permanently delete this message and
> > its attachments (and all copies) from your system and kindly notify
> > the sender by reply e-mail. Any content of this message and its
> > attachments that does not relate to the official business of
> > Cellebrum.com Pvt Ltd or its affiliates and/or subsidiaries must be
> > taken not to have been sent or endorsed by any of them. Opinions and
> > information in this email that do not relate to the official
> business
> > of Cellebrum.com Pvt Ltd, shall be understood as neither given nor
> > endorsed by Cellebrum.com Pvt Ltd. Any action/proceeding/opportunity
> > upon the contents of this email taken by not intended addressee
> shall
> > attract liabilities both criminal and civil against such addressee.
> >
> > Email communications are not private and no warranty is made that
> > e-mail communications are timely, secure or free from computer virus
> > or other defect.
> >
> ----------------------------------------------------------------------
> --
> >
> > _______________________________________________
> > erlang-questions mailing list
> > erlang-questions@erlang.org (erlang-questions@erlang.org)
> > http://www.erlang.org/mailman/listinfo/erlang-questions
> Amritpal,
> Have you had a chance to look at couchdb -
> http://incubator.apache.org/couchdb
> It should work with any language, primarily because it has a ReST
> interface.
> Maybe this could help?
> Kiran
>
> _______________________________________________
> erlang-questions mailing list
> erlang-questions@erlang.org (erlang-questions@erlang.org)
> http://www.erlang.org/mailman/listinfo/erlang-questions
>
>
>
> --
> --Hynek (Pichi) Vychodil
> _______________________________________________
> erlang-questions mailing list
> erlang-questions@erlang.org (erlang-questions@erlang.org)
> http://www.erlang.org/mailman/listinfo/erlang-questions