Hi all,

I think, I've done with this issue, what should we do next?

PR: https://github.com/apache/ignite/pull/3542
Upsource: https://reviews.ignite.apache.org/ignite/review/IGNT-CR-502
TC:
https://ci.ignite.apache.org/viewModification.html?modId=723895&personal=false&buildTypeId=&tab=vcsModificationTests
JIRA: https://issues.apache.org/jira/browse/IGNITE-6842


чт, 22 февр. 2018 г. в 14:12, Dmitry Pavlov <dpavlov....@gmail.com>:

> Hi Maxim,
>
> Thank you.
>
> To my mind stopAllGrids call should be kept in afterTestsStop(). If
> developer forgot to call super(), he will see exception from
> beforeTestsStart()
> added by you.
>
> If you think patch is ready to be reviewed, please change JIRA status to
> "Patch Available".
>
> Optionally you can create Upsource review. It would be easier for multiple
> reviewers to handle this patch. This test framework is used by all Igniters
> so Upsource would be good option (https://reviews.ignite.apache.org/ ).
>
> Sincerely,
> Dmitriy Pavlov
>
> чт, 22 февр. 2018 г. в 13:44, Maxim Muzafarov <maxmu...@gmail.com>:
>
> > Hi all,
> >
> > I've made some changes based on our previous discusstions, please see PR
> > [1]:
> > 1) Remove duplicated code for stopGrid (by index and by name);
> > 2) Add new method that thows exception if not all grids haven't stopped
> > correctly;
> > 3)  Change tests that have been affected by this changes;
> >
> > Also, I have some thoughts for clarification:
> > 1) beforeTestsStart() - I expect here in subtests that grids are not
> > started yet. Am I right?
> > 2) I think we should call stopAllGrids in tearDown method. So, if in some
> > cases we'll override afterTestsStop in subclasses and forgot to call
> > super() it won't lead us to exception.
> >
> > [1] https://github.com/apache/ignite/pull/3542
> > [2] https://ci.ignite.apache.org/viewModification.html?modId=717275
> > [3] https://issues.apache.org/jira/browse/IGNITE-6842
> >
> >
> > ср, 7 февр. 2018 г. в 18:28, Maxim Muzafarov <maxmu...@gmail.com>:
> >
> > > Thank you all,
> > >
> > > I'll add this comment's for JIRA ticket, if you don't mind.
> > >
> > > ср, 7 февр. 2018 г. в 15:16, Dmitry Pavlov <dpavlov....@gmail.com>:
> > >
> > >> Yes, this solution allows to cover both cases:
> > >> a) not stopped node from previous test and
> > >> b) allows to remove useless code that stops Ignite nodes from each
> test.
> > >>
> > >> ср, 7 февр. 2018 г. в 15:13, Anton Vinogradov <
> avinogra...@gridgain.com
> > >:
> > >>
> > >> > Maxim,
> > >> >
> > >> > We discussed with Dima privately, and decided
> > >> >
> > >> > 1) We have to assert that there is no alive nodes at
> > GridAbstractTest's
> > >> > beforeTestsStarted
> > >> > 2) We have to kill all alive nodes (without force) at
> > GridAbstractTest's
> > >> > afterTestsStopped
> > >> > 3) In case of any exceptions at #2 we have to see test error
> > >> > 4) We can get rid of all useless stopAllGrids at GridAbstractTest's
> > >> > subclasses.
> > >> >
> > >> >
> > >> >
> > >> > On Wed, Feb 7, 2018 at 2:32 PM, Dmitry Pavlov <
> dpavlov....@gmail.com>
> > >> > wrote:
> > >> >
> > >> > > > Let's just add stopAllGrids(flase) to GridAbstractTest 's
> > >> > > afterTestsStopped
> > >> > > method body.
> > >> > >
> > >> > > Can't agree with it becase implicit silent shutdown of nodes from
> > test
> > >> > > framework may cause a lot of bugs introduced to Ignite.
> > >> > >
> > >> > > I think stop+test fail should occur.
> > >> > > In that case author of incorrect test or not consistent Ignite
> > >> shutdown
> > >> > > will see problem.
> > >> > >
> > >> > > 'Fail fast' if always better than hidding real problem under
> > automatic
> > >> > > framework feature.
> > >> > >
> > >> > > ср, 7 февр. 2018 г. в 14:05, Anton Vinogradov <
> > >> avinogra...@gridgain.com
> > >> > >:
> > >> > >
> > >> > > > Hi all,
> > >> > > >
> > >> > > > > I've made some research about this problem and i think that in
> > >> > general
> > >> > > we
> > >> > > > > should move stopAllGrids method in GridAbstractTest class to
> > >> > > > > afterTestsStopped method with some changes. Am I right?
> > >> > > > Let's just add stopAllGrids(flase) to GridAbstractTest 's
> > >> > > > afterTestsStopped method
> > >> > > > body.
> > >> > > >
> > >> > > > > I have a question about stopAllGrids(boolean cancel) this
> > "cancel"
> > >> > > > That's just a flag means "do not wait for any operations finish"
> > >> > > > See no reason to set it true in that case.
> > >> > > >
> > >> > > > > If you delegate closing to afterTestsStopped this will affect
> > only
> > >> > > > > last test (method).
> > >> > > > The idea is to stop all nodes at last test's method finish.
> > >> > > >
> > >> > > > >  Nodes that survive between tests can affect successive
> > >> > > > tests.
> > >> > > > Thats ok. we have a lot tests where nodes reusable between
> test's
> > >> > > methods.
> > >> > > >
> > >> > > >
> > >> > > > On Wed, Feb 7, 2018 at 1:20 PM, Dmitry Pavlov <
> > >> dpavlov....@gmail.com>
> > >> > > > wrote:
> > >> > > >
> > >> > > > > Hi Igniters,
> > >> > > > >
> > >> > > > > IMO nodes that survive between tests is not general practice
> and
> > >> I'm
> > >> > > not
> > >> > > > > sure is a best practice. I suggest to mark such tests with
> some
> > >> > method
> > >> > > > > overriden from AbstractTest.
> > >> > > > >
> > >> > > > > About cancel flag, please note stopAllGrids(boolean cancel)
> > >> > > cancel=false
> > >> > > > > allows to wait of checkpoint ends in case persistence enabled.
> > >> > > > >
> > >> > > > > I still suggest to avoid stopping any nodes by test, but
> > validate
> > >> not
> > >> > > > > stopped node exist and fail test instead of siltent implicit
> > >> actions.
> > >> > > > >
> > >> > > > > Sincerely,
> > >> > > > > Dmitriy Pavlov
> > >> > > > >
> > >> > > > > ср, 7 февр. 2018 г. в 13:04, Andrey Kuznetsov <
> > stku...@gmail.com
> > >> >:
> > >> > > > >
> > >> > > > > > Hi Maxim,
> > >> > > > > >
> > >> > > > > > Regarding your first question, the use of afterTestsStopped
> is
> > >> not
> > >> > > > enough
> > >> > > > > > to stop all nodes, since each individual test (method) can
> > start
> > >> > > custom
> > >> > > > > set
> > >> > > > > > of notes during its operation, and this very test should
> stop
> > >> all
> > >> > > those
> > >> > > > > > nodes. If you delegate closing to afterTestsStopped this
> will
> > >> > affect
> > >> > > > only
> > >> > > > > > last test (method). Nodes that survive between tests can
> > affect
> > >> > > > > successive
> > >> > > > > > tests.
> > >> > > > > >
> > >> > > > > > 2018-02-07 1:10 GMT+03:00 Maxim Muzafarov <
> maxmu...@gmail.com
> > >:
> > >> > > > > >
> > >> > > > > > > Hello,
> > >> > > > > > >
> > >> > > > > > > I've made some research about this problem and i think
> that
> > in
> > >> > > > general
> > >> > > > > we
> > >> > > > > > > should move stopAllGrids method in GridAbstractTest class
> to
> > >> > > > > > > afterTestsStopped method with some changes. Am I right?
> > >> > > > > > >
> > >> > > > > > > Also, I have a question about stopAllGrids(boolean cancel)
> > >> this
> > >> > > > > "cancel"
> > >> > > > > > > argument. Why in some cases we should interrupt ComputeJob
> > >> and in
> > >> > > > some
> > >> > > > > > > cases shouldn't? For example here:
> > >> > > > > > > IgniteBaselineAffinityTopologyActivationTest#afterTest
> > >> > > > > > > we call method stopAllGrids(false) this way. Why not
> "true"
> > >> > > argument
> > >> > > > > > > instead?
> > >> > > > > > >
> > >> > > > > > >
> > >> > > > > > > --
> > >> > > > > > Best regards,
> > >> > > > > >   Andrey Kuznetsov.
> > >> > > > > >
> > >> > > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> > >
> >
>

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