@Override
    public <T> T readInstance(DatastoreType datastoreType) {
        return getInstance(datastoreType, TransactionalCache.Mode.READ);
    }
@ Override public < T > T readInstance ( DatastoreType datastoreType ) { return getInstance ( datastoreType , TransactionalCache . Mode . READ ) ; }
Return the proxy instance which corresponds to the given datastore type for
reading.

@param datastoreType
The datastore type.
@param <T>
The instance type.
@return The instance.