Examples with ProcessorDTO org.apache.nifi.web.api.dto.ProcessorDTO used on opensource projects

Example 1 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class StandardNiFiServiceFacade method deleteProcessor.

@Override
public ProcessorEntity deleteProcessor(final Revision revision, final String processorId) {
    final ProcessorNode processor = processorDAO.getProcessor(processorId);
    final PermissionsDTO permissions = dtoFactory.createPermissionsDto(processor);
    final ProcessorDTO snapshot = deleteComponent(revision, processor.getResource(), () -> processorDAO.deleteProcessor(processorId), true, dtoFactory.createProcessorDto(processor));
    return entityFactory.createProcessorEntity(snapshot, null, permissions, null, null);
}

Example 2 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class StandardNiFiServiceFacade method createProcessor.

@Override
public ProcessorEntity createProcessor(final Revision revision, final String groupId, final ProcessorDTO processorDTO) {
    final RevisionUpdate<ProcessorDTO> snapshot = createComponent(revision, processorDTO, () -> processorDAO.createProcessor(groupId, processorDTO), processor -> dtoFactory.createProcessorDto(processor));
    final ProcessorNode processor = processorDAO.getProcessor(processorDTO.getId());
    final PermissionsDTO permissions = dtoFactory.createPermissionsDto(processor);
    final ProcessorStatusDTO status = dtoFactory.createProcessorStatusDto(controllerFacade.getProcessorStatus(processorDTO.getId()));
    final List<BulletinDTO> bulletins = dtoFactory.createBulletinDtos(bulletinRepository.findBulletinsForSource(processorDTO.getId()));
    final List<BulletinEntity> bulletinEntities = bulletins.stream().map(bulletin -> entityFactory.createBulletinEntity(bulletin, permissions.getCanRead())).collect(Collectors.toList());
    return entityFactory.createProcessorEntity(snapshot.getComponent(), dtoFactory.createRevisionDTO(snapshot.getLastModification()), permissions, status, bulletinEntities);
}

Example 3 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class StandardNiFiServiceFacade method validateSnippetContents.

private void validateSnippetContents(final FlowSnippetDTO flow) {
    // validate any processors
    if (flow.getProcessors() != null) {
        for (final ProcessorDTO processorDTO : flow.getProcessors()) {
            final ProcessorNode processorNode = processorDAO.getProcessor(processorDTO.getId());
            final Collection<ValidationResult> validationErrors = processorNode.getValidationErrors();
            if (validationErrors != null && !validationErrors.isEmpty()) {
                final List<String> errors = new ArrayList<>();
                for (final ValidationResult validationResult : validationErrors) {
                    errors.add(validationResult.toString());
                }
                processorDTO.setValidationErrors(errors);
            }
        }
    }
    if (flow.getInputPorts() != null) {
        for (final PortDTO portDTO : flow.getInputPorts()) {
            final Port port = inputPortDAO.getPort(portDTO.getId());
            final Collection<ValidationResult> validationErrors = port.getValidationErrors();
            if (validationErrors != null && !validationErrors.isEmpty()) {
                final List<String> errors = new ArrayList<>();
                for (final ValidationResult validationResult : validationErrors) {
                    errors.add(validationResult.toString());
                }
                portDTO.setValidationErrors(errors);
            }
        }
    }
    if (flow.getOutputPorts() != null) {
        for (final PortDTO portDTO : flow.getOutputPorts()) {
            final Port port = outputPortDAO.getPort(portDTO.getId());
            final Collection<ValidationResult> validationErrors = port.getValidationErrors();
            if (validationErrors != null && !validationErrors.isEmpty()) {
                final List<String> errors = new ArrayList<>();
                for (final ValidationResult validationResult : validationErrors) {
                    errors.add(validationResult.toString());
                }
                portDTO.setValidationErrors(errors);
            }
        }
    }
    // get any remote process group issues
    if (flow.getRemoteProcessGroups() != null) {
        for (final RemoteProcessGroupDTO remoteProcessGroupDTO : flow.getRemoteProcessGroups()) {
            final RemoteProcessGroup remoteProcessGroup = remoteProcessGroupDAO.getRemoteProcessGroup(remoteProcessGroupDTO.getId());
            if (remoteProcessGroup.getAuthorizationIssue() != null) {
                remoteProcessGroupDTO.setAuthorizationIssues(Arrays.asList(remoteProcessGroup.getAuthorizationIssue()));
            }
        }
    }
}

Example 4 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class ProcessGroupResource method createProcessor.

// ----------
// processors
// ----------
/**
 * Creates a new processor.
 *
 * @param httpServletRequest request
 * @param groupId            The group id
 * @param requestProcessorEntity    A processorEntity.
 * @return A processorEntity.
 */
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("{id}/processors")
@ApiOperation(value = "Creates a new processor", response = ProcessorEntity.class, authorizations = { @Authorization(value = "Write - /process-groups/{uuid}"), @Authorization(value = "Read - any referenced Controller Services - /controller-services/{uuid}"), @Authorization(value = "Write - if the Processor is restricted - /restricted-components") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response createProcessor(@Context final HttpServletRequest httpServletRequest, @ApiParam(value = "The process group id.", required = true) @PathParam("id") final String groupId, @ApiParam(value = "The processor configuration details.", required = true) final ProcessorEntity requestProcessorEntity) {
    if (requestProcessorEntity == null || requestProcessorEntity.getComponent() == null) {
        throw new IllegalArgumentException("Processor details must be specified.");
    }
    if (requestProcessorEntity.getRevision() == null || (requestProcessorEntity.getRevision().getVersion() == null || requestProcessorEntity.getRevision().getVersion() != 0)) {
        throw new IllegalArgumentException("A revision of 0 must be specified when creating a new Processor.");
    }
    final ProcessorDTO requestProcessor = requestProcessorEntity.getComponent();
    if (requestProcessor.getId() != null) {
        throw new IllegalArgumentException("Processor ID cannot be specified.");
    }
    if (StringUtils.isBlank(requestProcessor.getType())) {
        throw new IllegalArgumentException("The type of processor to create must be specified.");
    }
    final PositionDTO proposedPosition = requestProcessor.getPosition();
    if (proposedPosition != null) {
        if (proposedPosition.getX() == null || proposedPosition.getY() == null) {
            throw new IllegalArgumentException("The x and y coordinate of the proposed position must be specified.");
        }
    }
    if (requestProcessor.getParentGroupId() != null && !groupId.equals(requestProcessor.getParentGroupId())) {
        throw new IllegalArgumentException(String.format("If specified, the parent process group id %s must be the same as specified in the URI %s", requestProcessor.getParentGroupId(), groupId));
    }
    requestProcessor.setParentGroupId(groupId);
    if (isReplicateRequest()) {
        return replicate(HttpMethod.POST, requestProcessorEntity);
    }
    return withWriteLock(serviceFacade, requestProcessorEntity, lookup -> {
        final NiFiUser user = NiFiUserUtils.getNiFiUser();
        final Authorizable processGroup = lookup.getProcessGroup(groupId).getAuthorizable();
        processGroup.authorize(authorizer, RequestAction.WRITE, user);
        ComponentAuthorizable authorizable = null;
        try {
            authorizable = lookup.getConfigurableComponent(requestProcessor.getType(), requestProcessor.getBundle());
            if (authorizable.isRestricted()) {
                authorizeRestrictions(authorizer, authorizable);
            }
            final ProcessorConfigDTO config = requestProcessor.getConfig();
            if (config != null && config.getProperties() != null) {
                AuthorizeControllerServiceReference.authorizeControllerServiceReferences(config.getProperties(), authorizable, authorizer, lookup);
            }
        } finally {
            if (authorizable != null) {
                authorizable.cleanUpResources();
            }
        }
    }, () -> serviceFacade.verifyCreateProcessor(requestProcessor), processorEntity -> {
        final ProcessorDTO processor = processorEntity.getComponent();
        // set the processor id as appropriate
        processor.setId(generateUuid());
        // create the new processor
        final Revision revision = getRevision(processorEntity, processor.getId());
        final ProcessorEntity entity = serviceFacade.createProcessor(revision, groupId, processor);
        processorResource.populateRemainingProcessorEntityContent(entity);
        // generate a 201 created response
        String uri = entity.getUri();
        return generateCreatedResponse(URI.create(uri), entity).build();
    });
}

Example 5 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class ProcessorResource method updateProcessor.

/**
 * Updates the specified processor with the specified values.
 *
 * @param httpServletRequest request
 * @param id                 The id of the processor to update.
 * @param requestProcessorEntity    A processorEntity.
 * @return A processorEntity.
 * @throws InterruptedException if interrupted
 */
@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("/{id}")
@ApiOperation(value = "Updates a processor", response = ProcessorEntity.class, authorizations = { @Authorization(value = "Write - /processors/{uuid}"), @Authorization(value = "Read - any referenced Controller Services if this request changes the reference - /controller-services/{uuid}") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response updateProcessor(@Context final HttpServletRequest httpServletRequest, @ApiParam(value = "The processor id.", required = true) @PathParam("id") final String id, @ApiParam(value = "The processor configuration details.", required = true) final ProcessorEntity requestProcessorEntity) throws InterruptedException {
    if (requestProcessorEntity == null || requestProcessorEntity.getComponent() == null) {
        throw new IllegalArgumentException("Processor details must be specified.");
    }
    if (requestProcessorEntity.getRevision() == null) {
        throw new IllegalArgumentException("Revision must be specified.");
    }
    // ensure the same id is being used
    final ProcessorDTO requestProcessorDTO = requestProcessorEntity.getComponent();
    if (!id.equals(requestProcessorDTO.getId())) {
        throw new IllegalArgumentException(String.format("The processor id (%s) in the request body does " + "not equal the processor id of the requested resource (%s).", requestProcessorDTO.getId(), id));
    }
    final PositionDTO proposedPosition = requestProcessorDTO.getPosition();
    if (proposedPosition != null) {
        if (proposedPosition.getX() == null || proposedPosition.getY() == null) {
            throw new IllegalArgumentException("The x and y coordinate of the proposed position must be specified.");
        }
    }
    if (isReplicateRequest()) {
        return replicate(HttpMethod.PUT, requestProcessorEntity);
    }
    // handle expects request (usually from the cluster manager)
    final Revision requestRevision = getRevision(requestProcessorEntity, id);
    return withWriteLock(serviceFacade, requestProcessorEntity, requestRevision, lookup -> {
        final NiFiUser user = NiFiUserUtils.getNiFiUser();
        final ComponentAuthorizable authorizable = lookup.getProcessor(id);
        authorizable.getAuthorizable().authorize(authorizer, RequestAction.WRITE, user);
        final ProcessorConfigDTO config = requestProcessorDTO.getConfig();
        if (config != null) {
            AuthorizeControllerServiceReference.authorizeControllerServiceReferences(config.getProperties(), authorizable, authorizer, lookup);
        }
    }, () -> serviceFacade.verifyUpdateProcessor(requestProcessorDTO), (revision, processorEntity) -> {
        final ProcessorDTO processorDTO = processorEntity.getComponent();
        // update the processor
        final ProcessorEntity entity = serviceFacade.updateProcessor(revision, processorDTO);
        populateRemainingProcessorEntityContent(entity);
        return generateOkResponse(entity).build();
    });
}