Hi Romain,

Ok, I'll create a scenario for it.

Thank you.

Em ter, 20 de nov de 2018 às 17:29, Romain Manni-Bucau <
rmannibu...@gmail.com> escreveu:

> Hi Daniel
>
> Do you think you can assert the classloader in the execution thread didnt
> change after the call? Was one concern and i didnt find the matching assert
>
> Le mar. 20 nov. 2018 20:00, Daniel Cunha <daniels...@apache.org> a écrit :
>
> > Hi folks,
> >
> > I've added a new test with JAXRS, calling a command in my endpoint from
> > Bootstrap CLI.
> > Please review the changes on my PR[1] and let me know what do you think
> > about it.
> >
> > Thank you. :)
> >
> > [1] https://github.com/apache/tomee/pull/176
> >
> > Em seg, 19 de nov de 2018 às 13:57, Daniel Cunha <daniels...@gmail.com>
> > escreveu:
> >
> > > Hi Jon,
> > >
> > > ok. I got it! :)
> > >
> > > Em seg, 19 de nov de 2018 às 13:49, Jonathan Gallimore <
> > > jonathan.gallim...@gmail.com> escreveu:
> > >
> > >> On Mon, Nov 19, 2018 at 4:30 PM Daniel Cunha <daniels...@gmail.com>
> > >> wrote:
> > >>
> > >> > Hi guys,
> > >> >
> > >> > I updated the PR with some chages:
> > >> > 1 - Move BasicURLClassPath.CustomizableURLClassLoader to be public.
> > >> > 2 - I'm using BasicURLClassPath.CustomizableURLClassLoader instead
> of
> > >> > DynamicClassLoader (class that I created)
> > >> > 3- DynamicClassLoader is not needed anymore. Was removed from the
> PR.
> > >> > 3 - Added more tests:
> > >> >     - Standalone client that has its own main and delegates to the
> CLI
> > >> main
> > >> >     - As above, but perhaps with the standalone client creating a
> > >> > classloader
> > >> > with the CLI jars and then launching it
> > >> >
> > >> > Question:
> > >> >
> > >> > @Jon,
> > >> > what do you want me mean with: A webapp calling commands in the CLI?
> > >> >
> > >>
> > >> Hopefully I can answer that one in a straightforward way :). Try
> > creating
> > >> a
> > >> servlet that loads the Bootstrap CLI class, and invokes some methods.
> > >> Effectively you'd be calling the TomEE command line commands from a
> > >> servlet. That use case hadn't occurred to me, but it sounds like one
> > worth
> > >> trying.
> > >>
> > >> That would probably need to sit
> > >> under
> > arquillian/arquillian-tomee-tests/arquillian-tomee-webprofile-tests.
> > >>
> > >> Jon
> > >>
> > >>
> > >> >
> > >> > Command is a class with main method, if I've it deployed in my
> library
> > >> > folder, it should works fine, I just need to create a instance and
> > call
> > >> the
> > >> > main.
> > >> > Same will be if I try execute it with Process (that is exactly what
> we
> > >> are
> > >> > testing).
> > >> >
> > >> > Em sex, 2 de nov de 2018 às 07:53, Jonathan Gallimore <
> > >> > jonathan.gallim...@gmail.com> escreveu:
> > >> >
> > >> > > I'm following this thread with some interest. What would be some
> > good
> > >> > tests
> > >> > > to make sure these cases are covered off? Some suggestions in
> > >> addition to
> > >> > > the existing test:
> > >> > >
> > >> > > * Standalone client that has its own main and delegates to the CLI
> > >> main
> > >> > > * As above, but perhaps with the standalone client creating a
> > >> classloader
> > >> > > with the CLI jars and then launching it
> > >> > > * A webapp calling commands in the CLI
> > >> > >
> > >> > > Any others? These are interesting use cases that I hadn't
> > considered -
> > >> > this
> > >> > > is interesting.
> > >> > >
> > >> > > Jon
> > >> > >
> > >> > >
> > >> > >
> > >> > > On Wed, Oct 31, 2018 at 2:30 PM Romain Manni-Bucau <
> > >> > rmannibu...@gmail.com>
> > >> > > wrote:
> > >> > >
> > >> > > > Le mer. 31 oct. 2018 à 14:52, Daniel Cunha <
> daniels...@gmail.com>
> > a
> > >> > > écrit
> > >> > > > :
> > >> > > >
> > >> > > > > Em seg, 29 de out de 2018 às 14:01, Jonathan Gallimore <
> > >> > > > > jonathan.gallim...@gmail.com> escreveu:
> > >> > > > >
> > >> > > > > > We should write a test case for both of these, and agree on
> > >> them.
> > >> > I'd
> > >> > > > > like
> > >> > > > > > to be able to merge this in with confidence, and without the
> > >> tests
> > >> > I
> > >> > > > > don't
> > >> > > > > > see how we can do that.
> > >> > > > > >
> > >> > > > > > Jon
> > >> > > > > >
> > >> > > > > > On Mon, Oct 29, 2018 at 3:35 PM Romain Manni-Bucau <
> > >> > > > > rmannibu...@gmail.com>
> > >> > > > > > wrote:
> > >> > > > > >
> > >> > > > > > > Hi Daniel,
> > >> > > > > > >
> > >> > > > > > > the point is that this code is reused in several places so
> > we
> > >> > must
> > >> > > be
> > >> > > > > as
> > >> > > > > > > clean as we can, here the cases I had in mind:
> > >> > > > > > >
> > >> > > > > > > 1. reused main in another main (so an app calls the main):
> > >> here
> > >> > the
> > >> > > > > > pitfall
> > >> > > > > > > is that the property
> > >> > openejb.classloader.first.disallow-system-load
> > >> > > > is
> > >> > > > > > not
> > >> > > > > > > resetted and the TCLL neither so after the main you use a
> > >> closed
> > >> > > > > > > classloader (so will likely easily fail)
> > >> > > > > >
> > >> > > > >
> > >> > > > > I really didn't get your point. Side note we are create a
> > >> classloader
> > >> > > > only
> > >> > > > > for tomee cli execution, which keep alive only for a short
> time
> > >> > during
> > >> > > > > command execution.
> > >> > > > >
> > >> > > > > That part of code is not reused in another place, if yes, just
> > >> point
> > >> > me
> > >> > > > > where, because I can't find it.
> > >> > > > >
> > >> > > > > It will close only after the program finish, since it is
> inside
> > a
> > >> > > > try-catch
> > >> > > > > block, no?
> > >> > > > >
> > >> > > >
> > >> > > > Assuming the main is launch but this main is sometimes launched
> > >> > > > programmatically (like in a webapp)
> > >> > > > When not you are right
> > >> > > >
> > >> > > >
> > >> > > > >
> > >> > > > >
> > >> > > > > > > 2. if a user relies in java 8 on the classloader being the
> > >> system
> > >> > > one
> > >> > > > > > then
> > >> > > > > > > your new classloader level breaks it so we shouldnt create
> > >> this
> > >> > new
> > >> > > > > > > classloader when not needed and the old ClassPath impl is
> > >> working
> > >> > > > IMO.
> > >> > > > > We
> > >> > > > > > > can enrich it with a warn log saying "it will fail in next
> > >> > version"
> > >> > > > > (and
> > >> > > > > > we
> > >> > > > > > > drop that code after 1 or 2 releases). Idea is to not
> break
> > >> > > directly
> > >> > > > > > users
> > >> > > > > > > who can not even know some of the libs they added in the
> > >> > classpath
> > >> > > > for
> > >> > > > > > > logging purposes rely on that classloader setup - random
> > >> example
> > >> > > > indeed
> > >> > > > > > ;).
> > >> > > > > > >
> > >> > > > > >
> > >> > > > >
> > >> > > > > Yeah, I probably could use the SystemClassPath, but it is
> doing
> > >> much
> > >> > > more
> > >> > > > > than I need to CLI. I don't think that I need to change the
> > >> > > > java.class.path
> > >> > > > > property to make it works or other property like
> > >> > > > > openejb.classloader.first.disallow-system-load.
> > >> > > > >
> > >> > > >
> > >> > > > We should likely be cleaner here but not your PR, fair enough
> > >> > > >
> > >> > > >
> > >> > > > >
> > >> > > > > And to be honest, I didn't understand what is
> > >> > > > > openejb.classloader.first.disallow-system-load and why do we
> > have
> > >> it.
> > >> > > :)
> > >> > > > >
> > >> > > >
> > >> > > > It is used in the "webapp" loader to check if we should load
> some
> > >> well
> > >> > > > known classes from the system classloader or not.
> > >> > > > It is likely the kind of property you rely on when you want to
> be
> > >> > > > embeddable but also standalone.
> > >> > > >
> > >> > > >
> > >> > > > >
> > >> > > > >
> > >> > > > > > > Romain Manni-Bucau
> > >> > > > > > > @rmannibucau <https://twitter.com/rmannibucau> |  Blog
> > >> > > > > > > <https://rmannibucau.metawerx.net/> | Old Blog
> > >> > > > > > > <http://rmannibucau.wordpress.com> | Github <
> > >> > > > > > > https://github.com/rmannibucau> |
> > >> > > > > > > LinkedIn <https://www.linkedin.com/in/rmannibucau> | Book
> > >> > > > > > > <
> > >> > > > > > >
> > >> > > > > >
> > >> > > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> >
> https://www.packtpub.com/application-development/java-ee-8-high-performance
> > >> > > > > > > >
> > >> > > > > > >
> > >> > > > > > >
> > >> > > > > > > Le lun. 29 oct. 2018 à 16:14, Daniel Cunha <
> > >> > daniels...@apache.org>
> > >> > > a
> > >> > > > > > > écrit :
> > >> > > > > > >
> > >> > > > > > > > Hi,
> > >> > > > > > > >
> > >> > > > > > > > I updated the PR with tests!
> > >> > > > > > > >
> > >> > > > > > > > Em seg, 29 de out de 2018 às 08:27, Jonathan Gallimore <
> > >> > > > > > > > jonathan.gallim...@gmail.com> escreveu:
> > >> > > > > > > >
> > >> > > > > > > > > I saw your note on the PR regarding Romain's feedback.
> > >> > > > > > > > >
> > >> > > > > > > > > For visibility here, Romain is querying whether this
> > patch
> > >> > will
> > >> > > > > cause
> > >> > > > > > > an
> > >> > > > > > > > > issue with folks calling the CLI with a custom
> classpath
> > >> > using
> > >> > > > > `java
> > >> > > > > > > -cp
> > >> > > > > > > > > ...` under Java 8. I'd suggest we add a test for it,
> > which
> > >> > > looks
> > >> > > > to
> > >> > > > > > be
> > >> > > > > > > > what
> > >> > > > > > > > > Daniel is doing.
> > >> > > > > > > > >
> > >> > > > > > > > > Thanks guys.
> > >> > > > > > > > >
> > >> > > > > > > > > Jon
> > >> > > > > > > > >
> > >> > > > > > > > > On Thu, Oct 25, 2018 at 12:35 PM Daniel Cunha <
> > >> > > > > daniels...@apache.org
> > >> > > > > > >
> > >> > > > > > > > > wrote:
> > >> > > > > > > > >
> > >> > > > > > > > > > Hi Folks,
> > >> > > > > > > > > >
> > >> > > > > > > > > > I sent a PR on TomEE to fix the TOMEE-2253. I got a
> > lot
> > >> of
> > >> > > > > feedback
> > >> > > > > > > > from
> > >> > > > > > > > > > Romain (thank you Romain for all comments and help)
> > >> > > > > > > > > >
> > >> > > > > > > > > > I believe which we are in good shape to merge.
> > >> > > > > > > > > > The changes cover from Java 8 till Java 11 which not
> > >> > provide
> > >> > > > any
> > >> > > > > > > impact
> > >> > > > > > > > > for
> > >> > > > > > > > > > TomEE or application deployed on it.
> > >> > > > > > > > > >
> > >> > > > > > > > > > Please, look at the PR and let me know what you
> think.
> > >> > > > > > > > > >
> > >> > > > > > > > > > PR: https://github.com/apache/tomee/pull/176
> > >> > > > > > > > > >
> > >> > > > > > > > > > --
> > >> > > > > > > > > > Daniel "soro" Cunha
> > >> > > > > > > > > > https://twitter.com/dvlc_
> > >> > > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > >
> > >> > > > > > > >
> > >> > > > > > > > --
> > >> > > > > > > > Daniel "soro" Cunha
> > >> > > > > > > > https://twitter.com/dvlc_
> > >> > > > > > > >
> > >> > > > > > >
> > >> > > > > >
> > >> > > > >
> > >> > > > > Thank you! :)
> > >> > > > > --
> > >> > > > > Daniel "soro" Cunha
> > >> > > > > https://twitter.com/dvlc_
> > >> > > > >
> > >> > > >
> > >> > >
> > >> >
> > >> >
> > >> > --
> > >> > Daniel "soro" Cunha
> > >> > https://twitter.com/dvlc_
> > >> >
> > >>
> > >
> > >
> > > --
> > > Daniel "soro" Cunha
> > > https://twitter.com/dvlc_
> > >
> >
> >
> > --
> > Daniel "soro" Cunha
> > https://twitter.com/dvlc_
> >
>


-- 
Daniel "soro" Cunha
https://twitter.com/dvlc_

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