Register a read-side processor with Lagom.
Register a read-side processor with Lagom.
* The processorFactory
will be called when a new processor instance is to be created.
That will happen in another thread, so the processorFactory
must be thread-safe, e.g.
not close over shared mutable state that is not thread-safe.
The Lagom read-side registry.
Handles the management of read-sides.