Nikolay,

This change will affect only the command-line utility, correct? No changes
for the public API are planned?

чт, 30 янв. 2020 г. в 12:46, Nikolay Izhikov <nizhi...@apache.org>:

> Hello, Alexey.
>
> Thanks for the feedback.
> It seems for me as a very unexpected behavior from the users point of view.
>
> I propose to do the following:
>
> * Update Ignite documentation and write down the fact that in-memory cache
> cleared on deactivation.
> * Disallow, by default, deactivation of the cluster that has in-memory
> cache with proper error message
>         «Your cluster has in-memory cache configured. During deactivation
> all data from these caches will be cleared!»
> * Add «—force» flag to deactivate command so administrator can force
> deactivation for cluster that has both - persistent and in-memory caches
> configured.
>
> What do you think?
>
>
> > 30 янв. 2020 г., в 12:32, Alexey Goncharuk <alexey.goncha...@gmail.com>
> написал(а):
> >
> > Nikolay,
> >
> > Inactive state deallocates all possible resources by design, including
> the
> > data regions. If data region is not backed by a persistent storage, the
> > data is lost, this is an expected behavior.
> >
> > ср, 29 янв. 2020 г. в 19:18, Nikolay Izhikov <nizhi...@apache.org>:
> >
> >> Hello, Igniters.
> >>
> >> I found really confusing results of the simple test.
> >> Data from the in-memory cache are vanished after change cluster state to
> >> INACTIVE/ACTIVE.
> >>
> >> Is this a bug or expected behavior?
> >>
> >>
> >> ```
> >> public class ClusterDeactivateTest extends GridCommonAbstractTest {
> >>    String name = "my-cache";
> >>
> >>    /** */
> >>    @Test
> >>    public void testDataPresent() throws Exception {
> >>        IgniteEx i = startGrid(0);
> >>
> >>        i.createCache(name).put(1L, 1L);
> >>
> >>        assertEquals(1L, i.cache(name).get(1L));
> >>
> >>        i.cluster().state(ClusterState.INACTIVE);
> >>        i.cluster().state(ClusterState.ACTIVE);
> >>
> >>        assertEquals(1L, i.cache(name).get(1L)); //Assertion error here!
> >>    }
> >> }
> >> ```
>
>

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