[infinispan-dev] Removal of auto-detection of indexed entities

[Gunnar Morling]

What Sanne says :)

This is causing great pain in HSEARCH, so if we managed to get rid of
this, that'd be just awesome!

2016-03-11 14:13 GMT+01:00 Sanne Grinovero <sanne at infinispan.org>:
> On 11 March 2016 at 13:00, Adrian Nistor <anistor at redhat.com> wrote:
>> Hi Sanne,
>>
>> yes, but there is a small unsolved issue ATM and the implementation
>> needs more polishing before we get to Ispn 9.0; infinispan and probably
>> search too will need a bit more tweaking.
>>
>> Current approach is that the search factory is first created with 0
>> classes and then after initialization of the cache and the index manager
>> has completed we reconfigure the search factory again, exactly once, and
>> all known indexed classes are added at once. We cannot add the indexed
>> classes at the initial creation time because that would cause infinispan
>> directory to try to create the needed caches (for locking, metadata,...)
>> while the user's cache has not even finished initializing. These leads
>> to deadlock in our component registry. This approach if far more
>> efficient and less error prone than the previous but still not ideal.
>
> Sounds like this would be solved by initializing the SearchIntegrator
> lazily (only once) ?
>
> Let us know what the Search team could do, it would be very nice for
> us to be able to
> drop this requirement as it makes any other change we're working on more complex
> to implement.
>
> Thanks!
> Sanne
>
>>
>> Adrian
>>
>> On 03/11/2016 02:07 PM, Sanne Grinovero wrote:
>>> When booting Infinispan Server v. 8.2.0.Final I see this message being logged:
>>>
>>> ISPN000403: No indexable classes were defined for this indexed cache;
>>> switching to autodetection (support for autodetection will be removed
>>> in Infinispan 9.0).
>>>
>>> Does it mean we can finally remove the infamous, super-complex to
>>> maintain and generally hated "feature" in Hibernate Search to
>>> dynamically add new entities on the fly?
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>>
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