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Re: Fwd: Postgres JDBC, WS and commit

From: Mephysto <mephystoonhell(at)gmail(dot)com>
To: Dave Cramer <pg(at)fastcrypt(dot)com>
Cc: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: Fwd: Postgres JDBC, WS and commit
Date: 2012-05-09 21:00:17
Message-ID: CAG0sfBXhPOHs+wwQX+8L870tHE-MHzHrV3==HdN9v18vPUA3XQ@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-jdbc
At the moment I don't know if.connections are opened in transaction mode.
Must I use this mode?
With XA driver I can't use connection.commit.
I use only stored function in SQL or pgsql language.

Thanks.

Mephysto
Il giorno 09/mag/2012 21:21, "Dave Cramer" <pg(at)fastcrypt(dot)com> ha scritto:

> Even in a pool if you issue a commit then the data should be
> committed. Is the connection open in transaction mode ? Are you
> executing a commit ?
>
> Dave Cramer
>
> dave.cramer(at)credativ(dot)ca
> http://www.credativ.ca
>
>
> On Wed, May 9, 2012 at 3:11 PM, mephysto <mephystoonhell(at)gmail(dot)com> wrote:
> > Hi Kevin,
> > I will try to explain my scenario: with my application, many users
> exchange
> > message within them. User1 send message to user2 by a web service. This
> web
> > service send message and wait the response from user 2 before end and
> send
> > notice to user1. I can't know how many time is needed for response, so, I
> > would to save te state in a table on database to prevent accidental
> > disconnection of client from web service.
> >
> > But I found that, if transaction are not closed until web service
> operation
> > end, my table are not update, and I can't know the wait state of user1
> and I
> > can't take back he to his request.
> > Moreover, if transaction lock my table, and other user, user3, send a
> > message to user4, I can't save his state until user1 operation end.
> >
> > Is it clear enough?
> >
> > Is there any wrong in my reasoning? Is there anything I ignore in pool
> > functionality?
> >
> > Thanks in advance.
> >
> > Mephysto
> >
> > --
> > View this message in context:
> http://postgresql.1045698.n5.nabble.com/Postgres-JDBC-WS-and-commit-tp5697657p5698263.html
> > Sent from the PostgreSQL - jdbc mailing list archive at Nabble.com.
> >
> > --
> > Sent via pgsql-jdbc mailing list (pgsql-jdbc(at)postgresql(dot)org)
> > To make changes to your subscription:
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>

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Next:From: Radosław SmoguraDate: 2012-05-10 05:57:59
Subject: Re: Fwd: Postgres JDBC, WS and commit
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