docs: public ServiceFuture<BackupLongTermRetentionVaultInner> createOrUpdateAsync(String resourceGroupName, String serverName, String recoveryServicesVaultResourceId, final ServiceCallback<BackupLongTermRetentionVaultInner> serviceCallback) {
          return ServiceFuture.fromResponse(createOrUpdateWithServiceResponseAsync(resourceGroupName, serverName, recoveryServicesVaultResourceId), serviceCallback);
      }