Both set_server_storage_service and set_server_storage_proxy set up
API handlers that need storage service to work. Now they all call for
global storage service instance, but it's better if they receive one
from main. This patch carries the sharded storage service reference
down to handlers setting function, next patch will make use of it.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
This adds a stub implementation for the storage_proxy.
To simplify future implementation, it takes the passed parameter and
return the correct types with fixed values.
Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>