lol, the name makes it seem like a joke. :P  Unfortunately (not really) we
deploy internally.

On Mon, Mar 7, 2016 at 3:38 PM, John Huss <[email protected]> wrote:

> Amazon elastic beanstalk!
> On Mon, Mar 7, 2016 at 4:32 PM Lon Varscsak <[email protected]>
> wrote:
>
> > Well, I actually have embedded Jetty in my application.  But I’m not sure
> > how to manage creating instances/stoping/starting, etc.  In WebObjects we
> > had a tool called Monitor which would allow you to do it all on the fly.
> > :D
> >
> > -Lon
> >
> > On Mon, Mar 7, 2016 at 3:30 PM, Michael Gentry <[email protected]>
> > wrote:
> >
> > >
> http://www.eclipse.org/jetty/documentation/current/embedding-jetty.html
> > >
> > > (sent too soon)
> > >
> > >
> > > On Mon, Mar 7, 2016 at 5:30 PM, Michael Gentry <[email protected]>
> > > wrote:
> > >
> > > > Just embed Jetty in your application...
> > > >
> > > >
> > > > On Mon, Mar 7, 2016 at 5:18 PM, Lon Varscsak <[email protected]
> >
> > > > wrote:
> > > >
> > > >> OT: I’m planning to build jar not war…now I’m not sure how to
> deploy.
> > :P
> > > >>
> > > >> -Lon
> > > >>
> > > >> On Mon, Mar 7, 2016 at 2:27 PM, Hugi Thordarson <[email protected]>
> > > wrote:
> > > >>
> > > >> > >> It looks to me like this makes it much harder to deploy your
> > > >> > application in
> > > >> > >> development/test/etc type environments since your URL/etc are
> in
> > > the
> > > >> > code.
> > > >> >
> > > >> > Yeah, I see what you mean. We use a homebuilt property system for
> > that
> > > >> > which returns configuration based on environment. It’s not JNDI
> but
> > > >> works :)
> > > >> >
> > > >> > > Unless you use Bootique, or your own property-based config
> > > mechanism.
> > > >> >
> > > >> > Is bootique worth checking out? I’m just noticing it now for the
> > first
> > > >> > time and so happens I’m looking into a new basis for our web
> > > >> services/APIs
> > > >> > (current favorite being spark framework).
> > > >> >
> > > >> > > "Make jar, not war" :)
> > > >> >
> > > >> > Ha ha ha :)
> > > >> >
> > > >> > - hugi
> > > >> >
> > > >> >
> > > >> > >
> > > >> > >> On Mar 7, 2016, at 1:13 PM, Michael Gentry <
> > [email protected]>
> > > >> > wrote:
> > > >> > >>
> > > >> > >> Hi Hugi,
> > > >> > >>
> > > >> > >> It looks to me like this makes it much harder to deploy your
> > > >> > application in
> > > >> > >> development/test/etc type environments since your URL/etc are
> in
> > > the
> > > >> > code.
> > > >> > >> The advantage of JNDI is you only reference a logical name that
> > is
> > > >> > >> configured external to the WAR, making it much easier to have
> one
> > > >> build
> > > >> > >> that can be deployed in different environments.  I took a brief
> > > >> glance
> > > >> > at
> > > >> > >> Hikari and don't think it includes JNDI natively.
> > > >> > >>
> > > >> > >> mrg
> > > >> > >>
> > > >> > >>
> > > >> > >> On Mon, Mar 7, 2016 at 4:03 PM, Hugi Thordarson <
> > [email protected]>
> > > >> > wrote:
> > > >> > >>
> > > >> > >>> Well, that was easy! Up and running in production.
> > > >> > >>>
> > > >> > >>> HikariConfig config = new HikariConfig();
> > > >> > >>> config.setJdbcUrl(
> > > >> > >>>
> > > >> >
> > > >>
> > >
> >
> "jdbc:mysql://server:3306/database?useUnicode=true&characterEncoding=utf8&autoReconnect=true&connectTimeout=0"
> > > >> > >>> );
> > > >> > >>> config.setUsername( “myUsername" );
> > > >> > >>> config.setPassword( “myPassword" );
> > > >> > >>>
> > > >> > >>> HikariDataSource dataSource = new HikariDataSource( config );
> > > >> > >>> serverRuntimeBuilder = serverRuntimeBuilder.dataSource(
> > dataSource
> > > >> );
> > > >> > >>>
> > > >> > >>> Thanks,
> > > >> > >>> - hugi
> > > >> > >>>
> > > >> > >>>
> > > >> > >>>> On 7. mar. 2016, at 20:51, Andrus Adamchik <
> > > [email protected]
> > > >> >
> > > >> > >>> wrote:
> > > >> > >>>>
> > > >> > >>>> Yep. Cayenne built-in pool is intentionally basic with a
> > minimal
> > > >> > number
> > > >> > >>> of features (Here we may be dealing with a bug though, and I'd
> > > like
> > > >> to
> > > >> > fix
> > > >> > >>> it, but that's a separate issue). So yeah, using a third party
> > DS
> > > >> may
> > > >> > be a
> > > >> > >>> good idea. Here is an example how you can set it up:
> > > >> > >>>>
> > > >> > >>>> DataSource ds = // instantiate it via API specific to you DS
> > > >> provider
> > > >> > >>>>
> > > >> > >>>> ServerRuntime runtime =
> > > >> > >>> ServerRuntimeBuilder.builder().dataSource(ds).build();
> > > >> > >>>> // of course add any other things you need to add to the
> > builder
> > > to
> > > >> > get
> > > >> > >>> a working Cayenne stack.
> > > >> > >>>>
> > > >> > >>>> Andrus
> > > >> > >>>>
> > > >> > >>>>
> > > >> > >>>>> On Mar 7, 2016, at 12:45 PM, Hugi Thordarson <
> > [email protected]>
> > > >> > wrote:
> > > >> > >>>>>
> > > >> > >>>>> Thanks John! I’m going to try my hand at HikariCP.
> > > >> > >>>>>
> > > >> > >>>>> Are there any examples anywhere on how to configure Cayenne
> to
> > > >> use a
> > > >> > >>> third party connection pool?
> > > >> > >>>>>
> > > >> > >>>>> Cheers,
> > > >> > >>>>> - hugi
> > > >> > >>>>>
> > > >> > >>>>>
> > > >> > >>>>>
> > > >> > >>>>>
> > > >> > >>>>>> On 7. mar. 2016, at 20:39, John Huss <[email protected]>
> > > >> wrote:
> > > >> > >>>>>>
> > > >> > >>>>>> EOF can do JNDI, but that's not going to do anything to fix
> > > your
> > > >> > >>> problem.
> > > >> > >>>>>>
> > > >> > >>>>>> The connection pool in cayenne had some changes somewhat
> > > >> recently so
> > > >> > >>> it's
> > > >> > >>>>>> entirely possible there are bugs.
> > > >> > >>>>>>
> > > >> > >>>>>> In practice it turns out many people don't use the
> connection
> > > >> pool
> > > >> > >>> built-in
> > > >> > >>>>>> to Cayenne at all, and rather use a third-party connection
> > > pool,
> > > >> of
> > > >> > >>> which
> > > >> > >>>>>> there are several.  The cayenne one is decent, but it is
> very
> > > >> > limited
> > > >> > >>> in
> > > >> > >>>>>> functionality and less robust due to having a smaller user
> > base
> > > >> and
> > > >> > >>> being a
> > > >> > >>>>>> non-core feature.
> > > >> > >>>>>>
> > > >> > >>>>>> You can use another pool like:
> > > >> > >>>>>> hikari <https://github.com/brettwooldridge/HikariCP> - If
> I
> > > was
> > > >> > >>> starting a
> > > >> > >>>>>> new project I'd use this
> > > >> > >>>>>> tomcat-jdbc <
> > > >> > https://tomcat.apache.org/tomcat-7.0-doc/jdbc-pool.html>
> > > >> > >>> -
> > > >> > >>>>>> This is what I currently use
> > > >> > >>>>>> commonds-dbcp <
> > https://commons.apache.org/proper/commons-dbcp/
> > > >
> > > >> > >>>>>> c3po <http://www.mchange.com/projects/c3p0/>
> > > >> > >>>>>>
> > > >> > >>>>>> The main reason I turned to a third-party connection pool
> was
> > > to
> > > >> get
> > > >> > >>>>>> fair-scheduling which will provide connections to whoever
> has
> > > >> been
> > > >> > >>> waiting
> > > >> > >>>>>> the longest, which helps avoid unnecessary errors caused by
> > > >> serving
> > > >> > >>>>>> requests out of order.
> > > >> > >>>>>>
> > > >> > >>>>>> John
> > > >> > >>>>>>
> > > >> > >>>>>> On Mon, Mar 7, 2016 at 2:31 PM Michael Gentry <
> > > >> > [email protected]>
> > > >> > >>> wrote:
> > > >> > >>>>>>
> > > >> > >>>>>>> Well, I'm not sure what you are using to run your web
> > > >> application,
> > > >> > but
> > > >> > >>>>>>> Tomcat, Jetty, JBoss, etc all have mechanisms to provide
> > JNDI
> > > >> > lookups
> > > >> > >>> of DB
> > > >> > >>>>>>> connection pools.  You just tell Cayenne Modeler to use
> JNDI
> > > >> lookup
> > > >> > >>> and
> > > >> > >>>>>>> give it the JNDI name, then configure the container to
> > provide
> > > >> the
> > > >> > DB
> > > >> > >>>>>>> connection.
> > > >> > >>>>>>>
> > > >> > >>>>>>> Is your WO application using EOF or Cayenne?  Been a while
> > > >> since I
> > > >> > >>> used WO,
> > > >> > >>>>>>> but I'd be stunned if EOF cannot use a JNDI lookup as
> well.
> > > >> > >>>>>>>
> > > >> > >>>>>>> mrg
> > > >> > >>>>>>>
> > > >> > >>>>>>>
> > > >> > >>>>>>> On Mon, Mar 7, 2016 at 3:07 PM, Hugi Thordarson <
> > > >> [email protected]>
> > > >> > >>> wrote:
> > > >> > >>>>>>>
> > > >> > >>>>>>>> Hi Michael,
> > > >> > >>>>>>>> does using JNDI change anything about the connection
> > itself,
> > > >> > isn’t it
> > > >> > >>>>>>> just
> > > >> > >>>>>>>> a different method of looking up connection information?
> > > >> > >>>>>>>>
> > > >> > >>>>>>>> But I probably can’t use it anyway since one of the apps
> > is a
> > > >> > >>> WebObjects
> > > >> > >>>>>>>> app and doesn’t provide a JNDI service (at least I’ve
> never
> > > >> used
> > > >> > it).
> > > >> > >>>>>>>>
> > > >> > >>>>>>>> Thanks,
> > > >> > >>>>>>>> - hugi
> > > >> > >>>>>>>>
> > > >> > >>>>>>>>
> > > >> > >>>>>>>>> On 7. mar. 2016, at 19:13, Michael Gentry <
> > > >> [email protected]
> > > >> > >
> > > >> > >>>>>>> wrote:
> > > >> > >>>>>>>>>
> > > >> > >>>>>>>>> Hi Hugi,
> > > >> > >>>>>>>>>
> > > >> > >>>>>>>>> Since this appears to be a web-based application, can
> you
> > > >> switch
> > > >> > to
> > > >> > >>>>>>> using
> > > >> > >>>>>>>>> JNDI?
> > > >> > >>>>>>>>>
> > > >> > >>>>>>>>> mrg
> > > >> > >>>>>>>>>
> > > >> > >>>>>>>>>
> > > >> > >>>>>>>>> On Mon, Mar 7, 2016 at 5:46 AM, Hugi Thordarson <
> > > >> > [email protected]>
> > > >> > >>>>>>>> wrote:
> > > >> > >>>>>>>>>
> > > >> > >>>>>>>>>> Hi all,
> > > >> > >>>>>>>>>> This is still happening, even after I added a
> > > >> validationQuery,
> > > >> > our
> > > >> > >>> app
> > > >> > >>>>>>>> is
> > > >> > >>>>>>>>>> dying quite frequently :(.  I’m not quite sure how to
> > debug
> > > >> > this,
> > > >> > >>> is
> > > >> > >>>>>>>> there
> > > >> > >>>>>>>>>> any way for me to catch where connections are being
> > opened
> > > in
> > > >> > the
> > > >> > >>> code
> > > >> > >>>>>>>> and
> > > >> > >>>>>>>>>> at what location they’re hanging?
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>
> > > >> > >>>>>>>
> > > >> > >>>
> > > >> >
> > > >>
> > >
> >
> https://www.dropbox.com/s/8jkmh6513s6wwkn/Screenshot%202016-03-07%2010.21.53.png?dl=0
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>>> Cheer,
> > > >> > >>>>>>>>>> - hugi
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>>> // Hugi Thordarson
> > > >> > >>>>>>>>>> // http://www.loftfar.is/
> > > >> > >>>>>>>>>> // s. 895-6688
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>>>> On 29. feb. 2016, at 11:25, Andrus Adamchik <
> > > >> > >>> [email protected]>
> > > >> > >>>>>>>>>> wrote:
> > > >> > >>>>>>>>>>>
> > > >> > >>>>>>>>>>>
> > > >> > >>>>>>>>>>>> On Feb 29, 2016, at 2:20 PM, Hugi Thordarson <
> > > >> > [email protected]>
> > > >> > >>>>>>>> wrote:
> > > >> > >>>>>>>>>>>>
> > > >> > >>>>>>>>>>>> What does validationQuery do?
> > > >> > >>>>>>>>>>>
> > > >> > >>>>>>>>>>> Periodically executes for each pooled connection, and
> > > kills
> > > >> > >>>>>>> connections
> > > >> > >>>>>>>>>> that throw during validation. So it ensures that all
> > pooled
> > > >> > >>>>>>> connections
> > > >> > >>>>>>>> are
> > > >> > >>>>>>>>>> in a good state.
> > > >> > >>>>>>>>>>>
> > > >> > >>>>>>>>>>> Andrus
> > > >> > >>>>>>>>>>>
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>>>
> > > >> > >>>>>>>>
> > > >> > >>>>>>>>
> > > >> > >>>>>>>
> > > >> > >>>>>
> > > >> > >>>>
> > > >> > >>>
> > > >> > >>>
> > > >> > >
> > > >> >
> > > >> >
> > > >>
> > > >
> > > >
> > >
> >
>

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