On 31 May 2016, at 13:33, Galder ZamarreƱo <galder@redhat.com> wrote:

In the past there has been talk of representing a connection to 
Infinispan using a URL, in particular for HotRod.
The Hibernate OGM team is now working on adding NoSQL datasources to 
WildFly, and they've asked for they should represent connections to 
various of these.

^ What's this trying to solve exactly?

The reasoning is as follows in a nutshell.
If Infinispan wants to be treated as a database, it needs to be friendly towards its client and offer a proper simple access. A driver + a URL scheme is a common scheme across the RDBMS and NoSQL space these days.

If we have this, then Wildfly users can start separating the data source configuration from their application deployment like they have been able to for RDBMSes (or other JCA deployment AFAIR).
The main difference is that we will not return javax.sql.DataSource objects but the natural native object of the driver. We are setting these approaches in Wildfly for various NoSQL solutions already. Infinispan is the remaining outlier.

Emmanuel