Examples with ProcessGroupFlowEntity org.apache.nifi.web.api.entity.ProcessGroupFlowEntity used on opensource projects

Example 6 with ProcessGroupFlowEntity

use of org.apache.nifi.web.api.entity.ProcessGroupFlowEntity in project nifi by apache.

the class ITProcessGroupAccessControl method getRandomProcessGroup.

private ProcessGroupEntity getRandomProcessGroup(final NiFiTestUser user) throws Exception {
    final String url = helper.getBaseUrl() + "/flow/process-groups/root";
    // get the process groups
    final Response response = user.testGet(url);
    // ensure the response was successful
    assertEquals(200, response.getStatus());
    // unmarshal
    final ProcessGroupFlowEntity flowEntity = response.readEntity(ProcessGroupFlowEntity.class);
    final FlowDTO flowDto = flowEntity.getProcessGroupFlow().getFlow();
    final Set<ProcessGroupEntity> processGroups = flowDto.getProcessGroups();
    // ensure the correct number of process groups
    assertFalse(processGroups.isEmpty());
    // use the first process group as the target
    Iterator<ProcessGroupEntity> processGroupIter = processGroups.iterator();
    assertTrue(processGroupIter.hasNext());
    return processGroupIter.next();
}

Example 7 with ProcessGroupFlowEntity

use of org.apache.nifi.web.api.entity.ProcessGroupFlowEntity in project nifi by apache.

the class JerseyFlowClient method getSuggestedProcessGroupCoordinates.

@Override
public ProcessGroupBox getSuggestedProcessGroupCoordinates(final String parentId) throws NiFiClientException, IOException {
    if (StringUtils.isBlank(parentId)) {
        throw new IllegalArgumentException("Process group id cannot be null");
    }
    final ProcessGroupFlowEntity processGroup = getProcessGroup(parentId);
    final ProcessGroupFlowDTO processGroupFlowDTO = processGroup.getProcessGroupFlow();
    final FlowDTO flowDTO = processGroupFlowDTO.getFlow();
    final List<ComponentEntity> pgComponents = new ArrayList<>();
    pgComponents.addAll(flowDTO.getProcessGroups());
    pgComponents.addAll(flowDTO.getProcessors());
    pgComponents.addAll(flowDTO.getRemoteProcessGroups());
    pgComponents.addAll(flowDTO.getConnections());
    pgComponents.addAll(flowDTO.getFunnels());
    pgComponents.addAll(flowDTO.getInputPorts());
    pgComponents.addAll(flowDTO.getOutputPorts());
    pgComponents.addAll(flowDTO.getLabels());
    final Set<PositionDTO> positions = pgComponents.stream().map(ComponentEntity::getPosition).collect(Collectors.toSet());
    if (positions.isEmpty()) {
        return ProcessGroupBox.CANVAS_CENTER;
    }
    final List<ProcessGroupBox> coords = positions.stream().filter(Objects::nonNull).map(p -> new ProcessGroupBox(p.getX().intValue(), p.getY().intValue())).collect(Collectors.toList());
    final ProcessGroupBox freeSpot = coords.get(0).findFreeSpace(coords);
    return freeSpot;
}

Example 8 with ProcessGroupFlowEntity

use of org.apache.nifi.web.api.entity.ProcessGroupFlowEntity in project nifi by apache.

the class EntityFactory method createProcessGroupFlowEntity.

public ProcessGroupFlowEntity createProcessGroupFlowEntity(final ProcessGroupFlowDTO dto, final PermissionsDTO permissions) {
    final ProcessGroupFlowEntity entity = new ProcessGroupFlowEntity();
    entity.setProcessGroupFlow(dto);
    entity.setPermissions(permissions);
    return entity;
}

Example 9 with ProcessGroupFlowEntity

use of org.apache.nifi.web.api.entity.ProcessGroupFlowEntity in project nifi by apache.

the class FlowResource method getFlow.

/**
 * Retrieves the contents of the specified group.
 *
 * @param groupId The id of the process group.
 * @return A processGroupEntity.
 * @throws InterruptedException if interrupted
 */
@GET
@Consumes(MediaType.WILDCARD)
@Produces(MediaType.APPLICATION_JSON)
@Path("process-groups/{id}")
@ApiOperation(value = "Gets a process group", response = ProcessGroupFlowEntity.class, authorizations = { @Authorization(value = "Read - /flow") })
@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 getFlow(@ApiParam(value = "The process group id.", required = false) @PathParam("id") String groupId) throws InterruptedException {
    authorizeFlow();
    if (isReplicateRequest()) {
        return replicate(HttpMethod.GET);
    }
    // get this process group flow
    final ProcessGroupFlowEntity entity = serviceFacade.getProcessGroupFlow(groupId);
    populateRemainingFlowContent(entity.getProcessGroupFlow());
    return generateOkResponse(entity).build();
}

Example 10 with ProcessGroupFlowEntity

use of org.apache.nifi.web.api.entity.ProcessGroupFlowEntity in project nifi by apache.

the class ITConnectionAccessControl method getRandomConnection.

private ConnectionEntity getRandomConnection(final NiFiTestUser user) throws Exception {
    final String url = helper.getBaseUrl() + "/flow/process-groups/root";
    // get the connections
    final Response response = user.testGet(url);
    // ensure the response was successful
    assertEquals(200, response.getStatus());
    // unmarshal
    final ProcessGroupFlowEntity flowEntity = response.readEntity(ProcessGroupFlowEntity.class);
    final FlowDTO flowDto = flowEntity.getProcessGroupFlow().getFlow();
    final Set<ConnectionEntity> connections = flowDto.getConnections();
    // ensure the correct number of connection
    assertFalse(connections.isEmpty());
    // use the first connection as the target
    Iterator<ConnectionEntity> connectionIter = connections.iterator();
    assertTrue(connectionIter.hasNext());
    return connectionIter.next();
}