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

Example 41 with PositionDTO

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

the class ProcessGroupResource method createRemoteProcessGroup.

// ---------------------
// remote process groups
// ---------------------
/**
 * Creates a new remote process group.
 *
 * @param httpServletRequest       request
 * @param groupId                  The group id
 * @param requestRemoteProcessGroupEntity A remoteProcessGroupEntity.
 * @return A remoteProcessGroupEntity.
 */
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("{id}/remote-process-groups")
@ApiOperation(value = "Creates a new process group", response = RemoteProcessGroupEntity.class, authorizations = { @Authorization(value = "Write - /process-groups/{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 createRemoteProcessGroup(@Context final HttpServletRequest httpServletRequest, @ApiParam(value = "The process group id.", required = true) @PathParam("id") final String groupId, @ApiParam(value = "The remote process group configuration details.", required = true) final RemoteProcessGroupEntity requestRemoteProcessGroupEntity) {
    if (requestRemoteProcessGroupEntity == null || requestRemoteProcessGroupEntity.getComponent() == null) {
        throw new IllegalArgumentException("Remote process group details must be specified.");
    }
    if (requestRemoteProcessGroupEntity.getRevision() == null || (requestRemoteProcessGroupEntity.getRevision().getVersion() == null || requestRemoteProcessGroupEntity.getRevision().getVersion() != 0)) {
        throw new IllegalArgumentException("A revision of 0 must be specified when creating a new Remote process group.");
    }
    final RemoteProcessGroupDTO requestRemoteProcessGroupDTO = requestRemoteProcessGroupEntity.getComponent();
    if (requestRemoteProcessGroupDTO.getId() != null) {
        throw new IllegalArgumentException("Remote process group ID cannot be specified.");
    }
    if (requestRemoteProcessGroupDTO.getTargetUri() == null) {
        throw new IllegalArgumentException("The URI of the process group must be specified.");
    }
    final PositionDTO proposedPosition = requestRemoteProcessGroupDTO.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 (requestRemoteProcessGroupDTO.getParentGroupId() != null && !groupId.equals(requestRemoteProcessGroupDTO.getParentGroupId())) {
        throw new IllegalArgumentException(String.format("If specified, the parent process group id %s must be the same as specified in the URI %s", requestRemoteProcessGroupDTO.getParentGroupId(), groupId));
    }
    requestRemoteProcessGroupDTO.setParentGroupId(groupId);
    if (isReplicateRequest()) {
        return replicate(HttpMethod.POST, requestRemoteProcessGroupEntity);
    }
    return withWriteLock(serviceFacade, requestRemoteProcessGroupEntity, lookup -> {
        final Authorizable processGroup = lookup.getProcessGroup(groupId).getAuthorizable();
        processGroup.authorize(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser());
    }, null, remoteProcessGroupEntity -> {
        final RemoteProcessGroupDTO remoteProcessGroupDTO = remoteProcessGroupEntity.getComponent();
        // set the processor id as appropriate
        remoteProcessGroupDTO.setId(generateUuid());
        // parse the uri to check if the uri is valid
        final String targetUris = remoteProcessGroupDTO.getTargetUris();
        SiteToSiteRestApiClient.parseClusterUrls(targetUris);
        // since the uri is valid, use it
        remoteProcessGroupDTO.setTargetUris(targetUris);
        // create the remote process group
        final Revision revision = getRevision(remoteProcessGroupEntity, remoteProcessGroupDTO.getId());
        final RemoteProcessGroupEntity entity = serviceFacade.createRemoteProcessGroup(revision, groupId, remoteProcessGroupDTO);
        remoteProcessGroupResource.populateRemainingRemoteProcessGroupEntityContent(entity);
        return generateCreatedResponse(URI.create(entity.getUri()), entity).build();
    });
}

Example 42 with PositionDTO

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

the class ProcessGroupResource method updateProcessGroup.

/**
 * Updates the specified process group.
 *
 * @param httpServletRequest request
 * @param id                 The id of the process group.
 * @param requestProcessGroupEntity A processGroupEntity.
 * @return A processGroupEntity.
 */
@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("{id}")
@ApiOperation(value = "Updates a process group", response = ProcessGroupEntity.class, authorizations = { @Authorization(value = "Write - /process-groups/{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 updateProcessGroup(@Context final HttpServletRequest httpServletRequest, @ApiParam(value = "The process group id.", required = true) @PathParam("id") final String id, @ApiParam(value = "The process group configuration details.", required = true) final ProcessGroupEntity requestProcessGroupEntity) {
    if (requestProcessGroupEntity == null || requestProcessGroupEntity.getComponent() == null) {
        throw new IllegalArgumentException("Process group details must be specified.");
    }
    if (requestProcessGroupEntity.getRevision() == null) {
        throw new IllegalArgumentException("Revision must be specified.");
    }
    // ensure the same id is being used
    final ProcessGroupDTO requestProcessGroupDTO = requestProcessGroupEntity.getComponent();
    if (!id.equals(requestProcessGroupDTO.getId())) {
        throw new IllegalArgumentException(String.format("The process group id (%s) in the request body does " + "not equal the process group id of the requested resource (%s).", requestProcessGroupDTO.getId(), id));
    }
    final PositionDTO proposedPosition = requestProcessGroupDTO.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, requestProcessGroupEntity);
    }
    // handle expects request (usually from the cluster manager)
    final Revision requestRevision = getRevision(requestProcessGroupEntity, id);
    return withWriteLock(serviceFacade, requestProcessGroupEntity, requestRevision, lookup -> {
        Authorizable authorizable = lookup.getProcessGroup(id).getAuthorizable();
        authorizable.authorize(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser());
    }, () -> serviceFacade.verifyUpdateProcessGroup(requestProcessGroupDTO), (revision, processGroupEntity) -> {
        // update the process group
        final ProcessGroupEntity entity = serviceFacade.updateProcessGroup(revision, processGroupEntity.getComponent());
        populateRemainingProcessGroupEntityContent(entity);
        return generateOkResponse(entity).build();
    });
}

Example 43 with PositionDTO

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

the class RemoteProcessGroupResource method updateRemoteProcessGroup.

/**
 * Updates the specified remote process group.
 *
 * @param httpServletRequest       request
 * @param id                       The id of the remote process group to update.
 * @param requestRemoteProcessGroupEntity A remoteProcessGroupEntity.
 * @return A remoteProcessGroupEntity.
 */
@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("{id}")
@ApiOperation(value = "Updates a remote process group", response = RemoteProcessGroupEntity.class, authorizations = { @Authorization(value = "Write - /remote-process-groups/{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 updateRemoteProcessGroup(@Context HttpServletRequest httpServletRequest, @ApiParam(value = "The remote process group id.", required = true) @PathParam("id") String id, @ApiParam(value = "The remote process group.", required = true) final RemoteProcessGroupEntity requestRemoteProcessGroupEntity) {
    if (requestRemoteProcessGroupEntity == null || requestRemoteProcessGroupEntity.getComponent() == null) {
        throw new IllegalArgumentException("Remote process group details must be specified.");
    }
    if (requestRemoteProcessGroupEntity.getRevision() == null) {
        throw new IllegalArgumentException("Revision must be specified.");
    }
    // ensure the ids are the same
    final RemoteProcessGroupDTO requestRemoteProcessGroup = requestRemoteProcessGroupEntity.getComponent();
    if (!id.equals(requestRemoteProcessGroup.getId())) {
        throw new IllegalArgumentException(String.format("The remote process group id (%s) in the request body does not equal the " + "remote process group id of the requested resource (%s).", requestRemoteProcessGroup.getId(), id));
    }
    final PositionDTO proposedPosition = requestRemoteProcessGroup.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, requestRemoteProcessGroupEntity);
    }
    // handle expects request (usually from the cluster manager)
    final Revision requestRevision = getRevision(requestRemoteProcessGroupEntity, id);
    return withWriteLock(serviceFacade, requestRemoteProcessGroupEntity, requestRevision, lookup -> {
        Authorizable authorizable = lookup.getRemoteProcessGroup(id);
        authorizable.authorize(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser());
    }, () -> serviceFacade.verifyUpdateRemoteProcessGroup(requestRemoteProcessGroup), (revision, remoteProcessGroupEntity) -> {
        final RemoteProcessGroupDTO remoteProcessGroup = remoteProcessGroupEntity.getComponent();
        // though its a new remote process group.
        if (remoteProcessGroup.getTargetUri() != null) {
            // parse the uri
            final URI uri;
            try {
                uri = URI.create(remoteProcessGroup.getTargetUri());
            } catch (final IllegalArgumentException e) {
                throw new IllegalArgumentException("The specified remote process group URL is malformed: " + remoteProcessGroup.getTargetUri());
            }
            // validate each part of the uri
            if (uri.getScheme() == null || uri.getHost() == null) {
                throw new IllegalArgumentException("The specified remote process group URL is malformed: " + remoteProcessGroup.getTargetUri());
            }
            if (!(uri.getScheme().equalsIgnoreCase("http") || uri.getScheme().equalsIgnoreCase("https"))) {
                throw new IllegalArgumentException("The specified remote process group URL is invalid because it is not http or https: " + remoteProcessGroup.getTargetUri());
            }
            // normalize the uri to the other controller
            String controllerUri = uri.toString();
            if (controllerUri.endsWith("/")) {
                controllerUri = StringUtils.substringBeforeLast(controllerUri, "/");
            }
            // update with the normalized uri
            remoteProcessGroup.setTargetUri(controllerUri);
        }
        // update the specified remote process group
        final RemoteProcessGroupEntity entity = serviceFacade.updateRemoteProcessGroup(revision, remoteProcessGroup);
        populateRemainingRemoteProcessGroupEntityContent(entity);
        return generateOkResponse(entity).build();
    });
}

Example 44 with PositionDTO

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

the class StandardConnectionDAO method configureConnection.

/**
 * Configures the specified connection using the specified dto.
 */
private void configureConnection(Connection connection, ConnectionDTO connectionDTO) {
    // validate flow file comparators/prioritizers
    List<FlowFilePrioritizer> newPrioritizers = null;
    final List<String> prioritizers = connectionDTO.getPrioritizers();
    if (isNotNull(prioritizers)) {
        final List<String> newPrioritizersClasses = new ArrayList<>(prioritizers);
        newPrioritizers = new ArrayList<>();
        for (final String className : newPrioritizersClasses) {
            try {
                newPrioritizers.add(flowController.createPrioritizer(className));
            } catch (final ClassNotFoundException | InstantiationException | IllegalAccessException e) {
                throw new IllegalArgumentException("Unable to set prioritizer " + className + ": " + e);
            }
        }
    }
    // update connection queue
    if (isNotNull(connectionDTO.getFlowFileExpiration())) {
        connection.getFlowFileQueue().setFlowFileExpiration(connectionDTO.getFlowFileExpiration());
    }
    if (isNotNull(connectionDTO.getBackPressureObjectThreshold())) {
        connection.getFlowFileQueue().setBackPressureObjectThreshold(connectionDTO.getBackPressureObjectThreshold());
    }
    if (isNotNull(connectionDTO.getBackPressureDataSizeThreshold())) {
        connection.getFlowFileQueue().setBackPressureDataSizeThreshold(connectionDTO.getBackPressureDataSizeThreshold());
    }
    if (isNotNull(newPrioritizers)) {
        connection.getFlowFileQueue().setPriorities(newPrioritizers);
    }
    // update the connection state
    if (isNotNull(connectionDTO.getBends())) {
        final List<Position> bendPoints = new ArrayList<>();
        for (final PositionDTO bend : connectionDTO.getBends()) {
            if (bend != null) {
                bendPoints.add(new Position(bend.getX(), bend.getY()));
            }
        }
        connection.setBendPoints(bendPoints);
    }
    if (isNotNull(connectionDTO.getName())) {
        connection.setName(connectionDTO.getName());
    }
    if (isNotNull(connectionDTO.getLabelIndex())) {
        connection.setLabelIndex(connectionDTO.getLabelIndex());
    }
    if (isNotNull(connectionDTO.getzIndex())) {
        connection.setZIndex(connectionDTO.getzIndex());
    }
}

Example 45 with PositionDTO

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

the class ITFunnelAccessControl method testReadUserPutFunnel.

/**
 * Ensures the READ user cannot put a funnel.
 *
 * @throws Exception ex
 */
@Test
public void testReadUserPutFunnel() throws Exception {
    final FunnelEntity entity = getRandomFunnel(helper.getReadUser());
    assertTrue(entity.getPermissions().getCanRead());
    assertFalse(entity.getPermissions().getCanWrite());
    assertNotNull(entity.getComponent());
    // attempt update the position
    entity.getRevision().setClientId(READ_CLIENT_ID);
    entity.getComponent().setPosition(new PositionDTO(0.0, 10.0));
    // perform the request
    final Response response = updateFunnel(helper.getReadUser(), entity);
    // ensure forbidden response
    assertEquals(403, response.getStatus());
}