[infinispan-dev] Prepending internal cache names with org.infinispan instead of triple underscore
Adrian Nistor
anistor at redhat.com
Mon Nov 6 04:46:45 EST 2017
Different internal caches have different needs regarding consistency,
tx, persistence, etc...
The first incarnation of ClusterRegistry was using a single cache and
was implemented exactly as you suggested, but had major shortcomings
satisfying the needs of several unrelated users, so we decided to split.
On 11/03/2017 10:42 AM, Radim Vansa wrote:
> Because you would have to duplicate entire Map on each update, unless
> you used not-100%-so-far functional commands. We've used the ScopedKey
> that would make this Cache<ScopedKey<PURPOSE, Object>, Object>. This
> approach was abandoned with ISPN-5932 [1], Adrian and Tristan can
> elaborate why.
>
> Radim
>
> [1] https://issues.jboss.org/browse/ISPN-5932
>
> On 11/03/2017 09:05 AM, Sebastian Laskawiec wrote:
>> I'm pretty sure it's a silly question, but I need to ask it :)
>>
>> Why can't we store all our internal information in a single,
>> replicated cache (of a type <PURPOSE, Map<Object, Object>). PURPOSE
>> could be an enum or a string identifying whether it's scripting cache,
>> transaction cache or anything else. The value (Map<Object, Object>)
>> would store whatever you need.
>>
>> On Fri, Nov 3, 2017 at 2:24 AM Sanne Grinovero <sanne at infinispan.org
>> <mailto:sanne at infinispan.org>> wrote:
>>
>> On 2 November 2017 at 22:20, Adrian Nistor <anistor at redhat.com
>> <mailto:anistor at redhat.com>> wrote:
>> > I like this proposal.
>>
>> +1
>>
>> > On 11/02/2017 03:18 PM, Galder Zamarreño wrote:
>> >> Hi all,
>> >>
>> >> I'm currently going through the JCache 1.1 proposed changes,
>> and one that made me think is [1]. In particular:
>> >>
>> >>> Caches do not use forward slashes (/) or colons (:) as part of
>> their names. Additionally it is
>> >>> recommended that cache names starting with java. or
>> javax.should not be used.
>> >> I'm wondering whether in the future we should move away from
>> the triple underscore trick we use for internal cache names, and
>> instead just prepend them with `org.infinispan`, which is our
>> group id. I think it'd be cleaner.
>> >>
>> >> Thoughts?
>> >>
>> >> [1] https://github.com/jsr107/jsr107spec/issues/350
>> >> --
>> >> Galder Zamarreño
>> >> Infinispan, Red Hat
>> >>
>> >>
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