code: public ServiceFuture<RedisLinkedServerWithPropertiesInner> beginCreateAsync(String resourceGroupName, String name, String linkedServerName, RedisLinkedServerCreateParameters parameters, final ServiceCallback<RedisLinkedServerWithPropertiesInner> serviceCallback) {
          return ServiceFuture.fromResponse(beginCreateWithServiceResponseAsync(resourceGroupName, name, linkedServerName, parameters), serviceCallback);
      }
docs: Adds a linked server to the Redis cache (requires Premium SKU).
  
  @param resourceGroupName The name of the resource group.
  @param name The name of the Redis cache.
  @param linkedServerName The name of the linked server that is being added to the Redis cache.
  @param parameters Parameters supplied to the Create Linked server operation.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object