code: public ServiceFuture<RedisLinkedServerWithPropertiesInner> getAsync(String resourceGroupName, String name, String linkedServerName, final ServiceCallback<RedisLinkedServerWithPropertiesInner> serviceCallback) {
          return ServiceFuture.fromResponse(getWithServiceResponseAsync(resourceGroupName, name, linkedServerName), serviceCallback);
      }
docs: Gets the detailed information about a linked server of a 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.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object