Examples with DatasetId co.cask.cdap.proto.id.DatasetId used on opensource projects

Example 41 with DatasetId

use of co.cask.cdap.proto.id.DatasetId in project cdap by caskdata.

the class DatasetInstanceService method dropAll.

/**
   * Drops all datasets in the given namespace. If authorization is turned on, only datasets that the current
   * principal that has {@link Action#ADMIN} privilege will be deleted
   *
   * @param namespaceId namespace to operate on
   * @throws Exception if it fails to delete dataset
   * @return the set of {@link DatasetId} that get deleted
   */
Set<DatasetId> dropAll(NamespaceId namespaceId) throws Exception {
    ensureNamespaceExists(namespaceId);
    Principal principal = authenticationContext.getPrincipal();
    Set<DatasetId> datasets = new HashSet<>();
    for (DatasetSpecification spec : instanceManager.getAll(namespaceId)) {
        try {
            DatasetId datasetId = namespaceId.dataset(spec.getName());
            authorizationEnforcer.enforce(datasetId, principal, Action.ADMIN);
            dropDataset(datasetId, spec);
            datasets.add(datasetId);
        } catch (UnauthorizedException e) {
        // It's ok to be not authorized. Just skip the deletion.
        }
    }
    return datasets;
}

Example 42 with DatasetId

use of co.cask.cdap.proto.id.DatasetId in project cdap by caskdata.

the class DatasetInstanceHandler method executeAdmin.

/**
   * Executes an admin operation on a dataset instance.
   *
   * @param namespaceId namespace of the dataset instance
   * @param name name of the dataset instance
   * @param method the admin operation to execute (e.g. "exists", "truncate", "upgrade")
   * @throws Exception
   */
@POST
@Path("/data/datasets/{name}/admin/{method}")
public void executeAdmin(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("name") String name, @PathParam("method") String method) throws Exception {
    DatasetId instance = ConversionHelpers.toDatasetInstanceId(namespaceId, name);
    try {
        DatasetAdminOpResponse response = instanceService.executeAdmin(instance, method);
        responder.sendJson(HttpResponseStatus.OK, response);
    } catch (HandlerException e) {
        responder.sendStatus(e.getFailureStatus());
    }
}

Example 43 with DatasetId

use of co.cask.cdap.proto.id.DatasetId in project cdap by caskdata.

the class DatasetAdminOpHTTPHandler method create.

@POST
@Path("/data/datasets/{name}/admin/create")
public void create(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("name") String name) {
    propagateUserId(request);
    InternalDatasetCreationParams params = GSON.fromJson(request.getContent().toString(Charsets.UTF_8), InternalDatasetCreationParams.class);
    Preconditions.checkArgument(params.getProperties() != null, "Missing required 'instanceProps' parameter.");
    Preconditions.checkArgument(params.getTypeMeta() != null, "Missing required 'typeMeta' parameter.");
    DatasetProperties props = params.getProperties();
    DatasetTypeMeta typeMeta = params.getTypeMeta();
    try {
        DatasetId instanceId = new DatasetId(namespaceId, name);
        DatasetSpecification spec = datasetAdminService.createOrUpdate(instanceId, typeMeta, props, null);
        responder.sendJson(HttpResponseStatus.OK, spec);
    } catch (BadRequestException e) {
        responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
    } catch (Exception e) {
        responder.sendString(HttpResponseStatus.INTERNAL_SERVER_ERROR, e.getMessage());
    }
}

Example 44 with DatasetId

use of co.cask.cdap.proto.id.DatasetId in project cdap by caskdata.

the class DatasetAdminOpHTTPHandler method exists.

@POST
@Path("/data/datasets/{name}/admin/exists")
public void exists(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("name") String instanceName) {
    propagateUserId(request);
    NamespaceId namespace = new NamespaceId(namespaceId);
    try {
        DatasetId instanceId = namespace.dataset(instanceName);
        responder.sendJson(HttpResponseStatus.OK, new DatasetAdminOpResponse(datasetAdminService.exists(instanceId), null));
    } catch (NotFoundException e) {
        LOG.debug("Got handler exception", e);
        responder.sendString(HttpResponseStatus.NOT_FOUND, StringUtils.defaultIfEmpty(e.getMessage(), ""));
    } catch (Exception e) {
        LOG.error(getAdminOpErrorMessage("exists", instanceName), e);
        responder.sendString(HttpResponseStatus.INTERNAL_SERVER_ERROR, getAdminOpErrorMessage("exists", instanceName));
    }
}

Example 45 with DatasetId

use of co.cask.cdap.proto.id.DatasetId in project cdap by caskdata.

the class DatasetAdminOpHTTPHandler method update.

@POST
@Path("/data/datasets/{name}/admin/update")
public void update(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("name") String name) {
    propagateUserId(request);
    InternalDatasetUpdateParams params = GSON.fromJson(request.getContent().toString(Charsets.UTF_8), InternalDatasetUpdateParams.class);
    Preconditions.checkArgument(params.getProperties() != null, "Missing required 'instanceProps' parameter.");
    Preconditions.checkArgument(params.getTypeMeta() != null, "Missing required 'typeMeta' parameter.");
    Preconditions.checkArgument(params.getExistingSpec() != null, "Missing required 'existingSpec' parameter.");
    DatasetProperties props = params.getProperties();
    DatasetSpecification existing = params.getExistingSpec();
    DatasetTypeMeta typeMeta = params.getTypeMeta();
    try {
        DatasetId instanceId = new DatasetId(namespaceId, name);
        DatasetSpecification spec = datasetAdminService.createOrUpdate(instanceId, typeMeta, props, existing);
        responder.sendJson(HttpResponseStatus.OK, spec);
    } catch (NotFoundException e) {
        LOG.debug("Got handler exception", e);
        responder.sendString(HttpResponseStatus.NOT_FOUND, StringUtils.defaultIfEmpty(e.getMessage(), ""));
    } catch (BadRequestException e) {
        responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
    } catch (IncompatibleUpdateException e) {
        responder.sendString(HttpResponseStatus.CONFLICT, e.getMessage());
    } catch (Exception e) {
        responder.sendString(HttpResponseStatus.INTERNAL_SERVER_ERROR, e.getMessage());
    }
}