Examples with ProcessGroupBox org.apache.nifi.toolkit.cli.impl.client.nifi.ProcessGroupBox used on opensource projects

Example 1 with ProcessGroupBox

use of org.apache.nifi.toolkit.cli.impl.client.nifi.ProcessGroupBox in project nifi by apache.

the class PGImport method doExecute.

@Override
public StringResult doExecute(final NiFiClient client, final Properties properties) throws NiFiClientException, IOException, MissingOptionException {
    final String bucketId = getRequiredArg(properties, CommandOption.BUCKET_ID);
    final String flowId = getRequiredArg(properties, CommandOption.FLOW_ID);
    final Integer flowVersion = getRequiredIntArg(properties, CommandOption.FLOW_VERSION);
    // if a registry client is specified use it, otherwise see if there is only one available and use that,
    // if more than one is available then throw an exception because we don't know which one to use
    String registryId = getArg(properties, CommandOption.REGISTRY_CLIENT_ID);
    if (StringUtils.isBlank(registryId)) {
        final RegistryClientsEntity registries = client.getControllerClient().getRegistryClients();
        final Set<RegistryClientEntity> entities = registries.getRegistries();
        if (entities == null || entities.isEmpty()) {
            throw new NiFiClientException("No registry clients available");
        }
        if (entities.size() == 1) {
            registryId = entities.stream().findFirst().get().getId();
        } else {
            throw new MissingOptionException(CommandOption.REGISTRY_CLIENT_ID.getLongName() + " must be provided when there is more than one available");
        }
    }
    // get the optional id of the parent PG, otherwise fallback to the root group
    String parentPgId = getArg(properties, CommandOption.PG_ID);
    if (StringUtils.isBlank(parentPgId)) {
        final FlowClient flowClient = client.getFlowClient();
        parentPgId = flowClient.getRootGroupId();
    }
    final VersionControlInformationDTO versionControlInfo = new VersionControlInformationDTO();
    versionControlInfo.setRegistryId(registryId);
    versionControlInfo.setBucketId(bucketId);
    versionControlInfo.setFlowId(flowId);
    versionControlInfo.setVersion(flowVersion);
    final ProcessGroupBox pgBox = client.getFlowClient().getSuggestedProcessGroupCoordinates(parentPgId);
    final PositionDTO posDto = new PositionDTO();
    posDto.setX(Integer.valueOf(pgBox.getX()).doubleValue());
    posDto.setY(Integer.valueOf(pgBox.getY()).doubleValue());
    final ProcessGroupDTO pgDto = new ProcessGroupDTO();
    pgDto.setVersionControlInformation(versionControlInfo);
    pgDto.setPosition(posDto);
    final ProcessGroupEntity pgEntity = new ProcessGroupEntity();
    pgEntity.setComponent(pgDto);
    pgEntity.setRevision(getInitialRevisionDTO());
    final ProcessGroupClient pgClient = client.getProcessGroupClient();
    final ProcessGroupEntity createdEntity = pgClient.createProcessGroup(parentPgId, pgEntity);
    return new StringResult(createdEntity.getId(), getContext().isInteractive());
}

Example 2 with ProcessGroupBox

use of org.apache.nifi.toolkit.cli.impl.client.nifi.ProcessGroupBox 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;
}