Examples with ProcessGroupsResult org.apache.nifi.toolkit.cli.impl.result.ProcessGroupsResult used on opensource projects

Example 1 with ProcessGroupsResult

use of org.apache.nifi.toolkit.cli.impl.result.ProcessGroupsResult in project nifi by apache.

the class PGList method doExecute.

@Override
public ProcessGroupsResult doExecute(final NiFiClient client, final Properties properties) throws NiFiClientException, IOException {
    final FlowClient flowClient = client.getFlowClient();
    // 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)) {
        parentPgId = flowClient.getRootGroupId();
    }
    final ProcessGroupFlowEntity processGroupFlowEntity = flowClient.getProcessGroup(parentPgId);
    final ProcessGroupFlowDTO processGroupFlowDTO = processGroupFlowEntity.getProcessGroupFlow();
    final FlowDTO flowDTO = processGroupFlowDTO.getFlow();
    final List<ProcessGroupDTO> processGroups = new ArrayList<>();
    if (flowDTO.getProcessGroups() != null) {
        flowDTO.getProcessGroups().stream().map(pge -> pge.getComponent()).forEach(dto -> processGroups.add(dto));
    }
    return new ProcessGroupsResult(getResultType(properties), processGroups);
}