Examples with DatasetModuleCannotBeDeletedException co.cask.cdap.common.DatasetModuleCannotBeDeletedException used on opensource projects

Example 1 with DatasetModuleCannotBeDeletedException

use of co.cask.cdap.common.DatasetModuleCannotBeDeletedException in project cdap by caskdata.

the class DatasetModuleClient method delete.

/**
   * Deletes a dataset module.
   *
   * @param module the dataset module to delete
   * @throws DatasetModuleCannotBeDeletedException if the dataset module cannot be deleted,
   * usually due to other dataset modules or dataset instances using the dataset module
   * @throws DatasetModuleNotFoundException if the dataset module with the specified name was not found
   * @throws IOException if a network error occurred
   * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
   */
public void delete(DatasetModuleId module) throws DatasetModuleCannotBeDeletedException, DatasetModuleNotFoundException, IOException, UnauthenticatedException, UnauthorizedException {
    URL url = config.resolveNamespacedURLV3(module.getParent(), String.format("data/modules/%s", module.getModule()));
    HttpResponse response = restClient.execute(HttpMethod.DELETE, url, config.getAccessToken(), HttpURLConnection.HTTP_CONFLICT, HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_CONFLICT) {
        throw new DatasetModuleCannotBeDeletedException(module);
    } else if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
        throw new DatasetModuleNotFoundException(module);
    }
}

Example 2 with DatasetModuleCannotBeDeletedException

use of co.cask.cdap.common.DatasetModuleCannotBeDeletedException in project cdap by caskdata.

the class DatasetTypeService method delete.

/**
   * Deletes the specified {@link DatasetModuleId}
   */
void delete(DatasetModuleId datasetModuleId) throws Exception {
    NamespaceId namespaceId = datasetModuleId.getParent();
    if (NamespaceId.SYSTEM.equals(namespaceId)) {
        throw new UnauthorizedException(String.format("Cannot delete module '%s' from '%s' namespace.", datasetModuleId.getModule(), datasetModuleId.getNamespace()));
    }
    ensureNamespaceExists(namespaceId);
    DatasetModuleMeta moduleMeta = typeManager.getModule(datasetModuleId);
    if (moduleMeta == null) {
        throw new DatasetModuleNotFoundException(datasetModuleId);
    }
    Principal principal = authenticationContext.getPrincipal();
    authorizationEnforcer.enforce(datasetModuleId, principal, Action.ADMIN);
    try {
        typeManager.deleteModule(datasetModuleId);
    } catch (DatasetModuleConflictException e) {
        throw new DatasetModuleCannotBeDeletedException(datasetModuleId, e.getMessage());
    }
    // revoke all privileges on the module to be deleted
    revokeAllPrivilegesOnModule(datasetModuleId, moduleMeta);
}

Example 3 with DatasetModuleCannotBeDeletedException

use of co.cask.cdap.common.DatasetModuleCannotBeDeletedException in project cdap by caskdata.

the class DatasetModuleClient method deleteAll.

/**
   * Deletes all dataset modules in a namespace.
   *
   * @throws DatasetModuleCannotBeDeletedException if one of the dataset modules cannot be deleted,
   * usually due to existing dataset instances using the dataset module
   * @throws IOException if a network error occurred
   * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
   */
public void deleteAll(NamespaceId namespace) throws DatasetModuleCannotBeDeletedException, IOException, UnauthenticatedException, UnauthorizedException {
    URL url = config.resolveNamespacedURLV3(namespace, "data/modules");
    HttpResponse response = restClient.execute(HttpMethod.DELETE, url, config.getAccessToken(), HttpURLConnection.HTTP_CONFLICT);
    if (response.getResponseCode() == HttpURLConnection.HTTP_CONFLICT) {
        // TODO: exception for all modules
        throw new DatasetModuleCannotBeDeletedException(null);
    }
}