On 3/24/06, Gary Gregory <[EMAIL PROTECTED]> wrote:
> Sandy:
>
> I see this comment in the unit test:
>
> // The following should not throw exceptions just because the pool is
> closed.
>
> Then later, a second call to close() without a catch block, which is
> like what I need.
>
> From a quick glance through View-SVN, it looks like the close() method
> no longer throws an exception if the receiver is already closed. Check?

Check.

> Thanks,
> Gary
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
> Sandy
> > McArthur
> > Sent: Thursday, March 23, 2006 8:49 PM
> > To: Jakarta Commons Developers List
> > Subject: Re: [pool] BaseObjectPool.isClosed() visibility [was:
> Announcing
> > Release Candidate 2 for Pool 1.3]
> >
> > I think the pool 2 behavior will meet your needs but I'll let the code
> > speak for itself as it should be unambigous.
> >
> > Take a look at the TestObjectPool.testClosedPoolBehavior() test (about
> > 45% down the file) and let me know if a pool that passes that test
> > meets your needs. Here's a link to the trunk version of that file:
> >
> http://svn.apache.org/viewcvs.cgi/jakarta/commons/proper/pool/trunk/src/
> te
> > st/org/apache/commons/pool/TestObjectPool.java?view=markup
> >
> > On 3/23/06, Gary Gregory <[EMAIL PROTECTED]> wrote:
> > > Sandy:
> > >
> > > I am looking for a way to query the pool for its open/close state.
> > >
> > > Background: for those who care ;)
> > >
> > > When our app server shuts down, we have a couple of threads that
> need to
> > > shutdown and clean up their resources. It so happens (don't ask)
> that
> > > more than one thread may want to close() the pool.
> > >
> > > When you call close() a second time (or more), you get an exception.
> > > Alternatively, close() could be quiet, a no-op, if the pool is
> already
> > > closed.
> > >
> > > Right now, I have a subclass (hack) which implements an isOpen()
> method
> > > which calls super.isClosed(). This is not what I want to do.
> Ideally,
> > > I'd like to wrap the GenericObjectPool instance and not subclass it,
> but
> > > that's another topic for our app.
> > >
> > > Thanks,
> > > Gary
> > >
> > >
> > > > -----Original Message-----
> > > > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
> > > Sandy
> > > > McArthur
> > > > Sent: Thursday, March 23, 2006 8:10 PM
> > > > To: Jakarta Commons Developers List
> > > > Subject: Re: [pool] BaseObjectPool.isClosed() visibility [was:
> > > Announcing
> > > > Release Candidate 2 for Pool 1.3]
> > > >
> > > > On 3/23/06, Gary Gregory <[EMAIL PROTECTED]> wrote:
> > > > > This build works fine with our application.
> > > > >
> > > > > My only wish would be to make BaseObjectPool.isClosed() public.
> > > >
> > > > Gary, are you really wanting a way to test if the pool is closed
> or do
> > > > you want the returnObject and invalidateObject methods to be more
> > > > graceful and accept objects borrowed from before the pool was
> closed?
> > > >
> > > > The code in the trunk for pool 2 only throws
> IllegalStateExceptions
> > > > for the addObject and the borrowObject methods after close has
> been
> > > > called. The other methods will still seem to function normally but
> > > > really they are in a shutdown mode and just dispose of returned
> > > > objects.
> >
> > --
> > Sandy McArthur
> >
> > "He who dares not offend cannot be honest."
> > - Thomas Paine
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>


--
Sandy McArthur

"He who dares not offend cannot be honest."
- Thomas Paine

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to