Prepare memory limiters to have non-global instance of
the service. For now the main-local instance is not
used and (!) is not stopped for real, just like the
storage_service's one is.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Remove the on-storage_service instance and make everybody use
th standalone one.
Stopping the server is done by registering the controller in
client service shutdown hooks. This automatically wires the
stopping into drain, decommission and isolation codes.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
