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The way I've set up my Connection pool, each connection prepares statements
as it gets requests. ie: hash of PreparedStatements, which are "prepared" on
first request. Seems to do the job.
>From: "Alexey Maksakov" <[EMAIL PROTECTED]>
>Reply-To: "Java Apache Users" <[EMAIL PROTECTED]>
>To: "Java Apache Users" <[EMAIL PROTECTED]>
>Subject: Re: It's not recommended to use SingleThreadedMode Servlets inJSSI
>Date: Mon, 28 Aug 2000 19:27:12 +0400
>
>----------------------------------------------------------------
>BEFORE YOU POST, search the faq at <http://java.apache.org/faq/>
>WHEN YOU POST, include all relevant version numbers, log files,
>and configuration files. Don't make us guess your problem!!!
>----------------------------------------------------------------
>
> Nope. I won't agree. SingleThreadModel is Thread-Safe - or at least
>considered to be so (I've checked with this FAQ and API), however it's
>very
>resource consuming (STMServlet Pools, etc.).
> Anyway, does the Connection Pool allow the concurrent use of Prepared
>Statements? (I just wish to have Sevlets to initialize connection &
>PreparedStatements in init() method and then use 'em in doGet() & doPost()
>)
>
> Sorry for slightly off-topic.
>
>----- Original Message -----
>From: Brevsville Administrator <[EMAIL PROTECTED]>
>To: Java Apache Users <[EMAIL PROTECTED]>
>Sent: Monday, August 28, 2000 5:27 PM
>Subject: Re: It's not recommended to use SingleThreadedMode Servlets inJSSI
>
>
> > ----------------------------------------------------------------
> > BEFORE YOU POST, search the faq at <http://java.apache.org/faq/>
> > WHEN YOU POST, include all relevant version numbers, log files,
> > and configuration files. Don't make us guess your problem!!!
> > ----------------------------------------------------------------
> >
> > Alexey
> >
> > I think you are misunderstanding SingleThreaded Model (STM). STM does
>not
> > guaranteee thread safety, it relates only to the loading of servlet
> > classes. Check the FAQ or java.sun.com for a detailed discussion on this
> > topic.
> >
> > Chris
> >
> >
> > On Mon, 28 Aug 2000 17:33:48 +0400, Alexey Maksakov wrote:
> >
> > >----------------------------------------------------------------
> > >BEFORE YOU POST, search the faq at <http://java.apache.org/faq/>
> > >WHEN YOU POST, include all relevant version numbers, log files,
> > >and configuration files. Don't make us guess your problem!!!
> > >----------------------------------------------------------------
> > >
> > > Is subj. still takes place in ApacheJSSI?
> > >
> > >If it so, can anybody advice how to organize correct work with database
> > >connections
> > >(using JDBC2.1) when you plan to have heavy request load on your
>servlets.
> > >With general servlets I found SingleThreadModel convinient to run
>concurrent
> > >database queries
> > >(from different servlets) (By the way - is this approach correct? or I
>will
> > >have perfomance/stability problems?), however, I fear that such a way
>is
> > >impossible in JSSI.
> > >
> > > Any ideas?
> > >
> > >
> > >
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>
>
>
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