Re: [infinispan-dev] Query and dynamic discovery of types

On 20 September 2013 11:19, Mircea Markus <mmarkus(a)redhat.com&gt; wrote: > Thanks for the heads up! > > It's not clear for me what the functional impact of ISPN-2143 is: incomplete query results? yes > On Sep 19, 2013, at 11:42 AM, Sanne Grinovero <sanne(a)infinispan.org&gt; wrote: > >> For Infinispan 6.0 we decided that the following issue is a bloker: >> >> https://issues.jboss.org/browse/ISPN-2143 - Improve how different >> indexed caches sync up on new indexed types >> >> It really is important, and I'm a bit concerned that it was moved to >> CR1 as it might not be trivial: for embedded query it needs to store a >> reference to class definitions (potentially with classloader >> information too), and for remote queries it needs to distribute the >> indexing configuration schema. >> >> Also I'm wondering if we shouldn't go even further: in Hibernate >> Search the internal complexity of handling newly appearing types >> (rather than statically configured types) is very hard. >> >> In the next version we might need to drop this, so it would be great >> if we could stabilize the Infinispan Query API right now in such a way >> that it won't need this feature anymore. >> >> I proposed it years ago but it was rejected because of usability >> concerns.. would you still reject the idea to simply list the indexed >> types at configuration time? If so, I think we need to explore >> alternative solutions. >> >> Note that I only want to remove the dependency to dynamic _Class_ >> definitions being added at runtime; we will still support dynamically >> defined types so in case you need extreme flexibility like with remote >> queries that will work, as long as you provide a smart bridge able to >> reconfigure itself based on the dynamic metadata; I think that's a >> cleaner approach as you would be directly in control of it rather than >> having to workaround a design which was thought for a different >> purpose. >> >> Sanne >> _______________________________________________ >> infinispan-dev mailing list >> infinispan-dev(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/infinispan-dev > Cheers, > -- > Mircea Markus > Infinispan lead (www.infinispan.org) > > > > > > _______________________________________________ > infinispan-dev mailing list > infinispan-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/infinispan-dev _______________________________________________ infinispan-dev mailing list infinispan-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/infinispan-dev