@Override
public <T extends RpcService> T getRpcService(final Class<T> rpcService) {
Preconditions.checkArgument(rpcService != null, "Rpc Service needs to be specied.");
@Override
public <T extends RpcService> T getRpcService(final Class<T> rpcService) {
Preconditions.checkArgument(rpcService != null, "Rpc Service needs to be specied.");