code: public void completeRestore(String locationName, UUID operationId, String lastBackupName) {
          completeRestoreWithServiceResponseAsync(locationName, operationId, lastBackupName).toBlocking().last().body();
      }
docs: Completes the restore operation on a managed database.
  
  @param locationName The name of the region where the resource is located.
  @param operationId Management operation id that this request tries to complete.
  @param lastBackupName The last backup name to apply
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent