[infinispan-dev] Quick fix for ISPN-7710

[Sanne Grinovero]

On 15 June 2017 at 10:05, Adrian Nistor <anistor at redhat.com> wrote:
> Hi Galder,
>
> this fix is acceptable for now as it quickly enables users to use
> CompatibilityProtoStreamMarshaller (provided by Infinispan), but in the
> long run we would want users to be able to specify a custom marshaller
> class that comes from a user supplied module or even a deployment - the
> general case.
>
> With the introduction of encoders and deprecation of compat mode we
> still have the same class loading issue in the general case. So I
> propose to refine a bit our approach and instead of specifying just a
> class name we should use a naming schema like "moduleId:slot:className",
> giving users the ability to specify a class that comes from a different
> module or deployment. I'm currently experimenting with this. I'll come
> back with results soon.

Great idea!
Can you also figure out how to identify loading something from the
user deployment ?
Maybe we could apply a simple convention, as in when the module
identification is missing then we look into TCCL, while when it's
provided we look for the specific module (exclusively) ?

Thanks,
Sanne

>
> There are also other code bits that need to be deployed in the server
> ASAP: protostream entity marshallers, lucene analyzers. I'm thinking
> these could all benefit from the same solution.
>
> Btw, what is the relation between ISPN-7814 and ISPN-7710 ?
>
> Adrian
>
> On 06/14/2017 06:35 PM, Galder Zamarreño wrote:
>> Hi all,
>>
>> I'm seeing more and more people trying to do stuff like I did in [1] WRT to running server tasks in server.
>>
>> One of the blockers is [2]. I know we have transcoding coming up but I wondered if we could implement the quick hack of referencing remote-query.server module from root org.infinispan module.
>>
>> So, in essence, adding the following to org/infinispan/main/module.xml:
>>
>>        <module name="org.infinispan.remote-query.server" optional="true"/>
>>
>> Once ISPN-7710 is in place, along with ISPN-7814, users can run the demos in [1] without a custom server build.
>>
>> Cheers,
>>
>> [1] https://github.com/infinispan-demos/swiss-transport-datagrid
>> [2] https://issues.jboss.org/browse/ISPN-7710
>> --
>> Galder Zamarreño
>> Infinispan, Red Hat
>>
>>
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>
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