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

Example 1 with ConnectionDiagnosticsDTO

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

the class StandardNiFiServiceFacade method getProcessorDiagnostics.

@Override
public ProcessorDiagnosticsEntity getProcessorDiagnostics(final String id) {
    final ProcessorNode processor = processorDAO.getProcessor(id);
    final ProcessorStatus processorStatus = controllerFacade.getProcessorStatus(id);
    // Generate Processor Diagnostics
    final NiFiUser user = NiFiUserUtils.getNiFiUser();
    final ProcessorDiagnosticsDTO dto = controllerFacade.getProcessorDiagnostics(processor, processorStatus, bulletinRepository, serviceId -> createControllerServiceEntity(serviceId, user));
    // Filter anything out of diagnostics that the user is not authorized to see.
    final List<JVMDiagnosticsSnapshotDTO> jvmDiagnosticsSnaphots = new ArrayList<>();
    final JVMDiagnosticsDTO jvmDiagnostics = dto.getJvmDiagnostics();
    jvmDiagnosticsSnaphots.add(jvmDiagnostics.getAggregateSnapshot());
    // filter controller-related information
    final boolean canReadController = authorizableLookup.getController().isAuthorized(authorizer, RequestAction.READ, user);
    if (!canReadController) {
        for (final JVMDiagnosticsSnapshotDTO snapshot : jvmDiagnosticsSnaphots) {
            snapshot.setControllerDiagnostics(null);
        }
    }
    // filter system diagnostics information
    final boolean canReadSystem = authorizableLookup.getSystem().isAuthorized(authorizer, RequestAction.READ, user);
    if (!canReadSystem) {
        for (final JVMDiagnosticsSnapshotDTO snapshot : jvmDiagnosticsSnaphots) {
            snapshot.setSystemDiagnosticsDto(null);
        }
    }
    final boolean canReadFlow = authorizableLookup.getFlow().isAuthorized(authorizer, RequestAction.READ, user);
    if (!canReadFlow) {
        for (final JVMDiagnosticsSnapshotDTO snapshot : jvmDiagnosticsSnaphots) {
            snapshot.setFlowDiagnosticsDto(null);
        }
    }
    // filter connections
    final Predicate<ConnectionDiagnosticsDTO> connectionAuthorized = connectionDiagnostics -> {
        final String connectionId = connectionDiagnostics.getConnection().getId();
        return authorizableLookup.getConnection(connectionId).getAuthorizable().isAuthorized(authorizer, RequestAction.READ, user);
    };
    // Filter incoming connections by what user is authorized to READ
    final Set<ConnectionDiagnosticsDTO> incoming = dto.getIncomingConnections();
    final Set<ConnectionDiagnosticsDTO> filteredIncoming = incoming.stream().filter(connectionAuthorized).collect(Collectors.toSet());
    dto.setIncomingConnections(filteredIncoming);
    // Filter outgoing connections by what user is authorized to READ
    final Set<ConnectionDiagnosticsDTO> outgoing = dto.getOutgoingConnections();
    final Set<ConnectionDiagnosticsDTO> filteredOutgoing = outgoing.stream().filter(connectionAuthorized).collect(Collectors.toSet());
    dto.setOutgoingConnections(filteredOutgoing);
    // Filter out any controller services that are referenced by the Processor
    final Set<ControllerServiceDiagnosticsDTO> referencedServices = dto.getReferencedControllerServices();
    final Set<ControllerServiceDiagnosticsDTO> filteredReferencedServices = referencedServices.stream().filter(csDiagnostics -> {
        final String csId = csDiagnostics.getControllerService().getId();
        return authorizableLookup.getControllerService(csId).getAuthorizable().isAuthorized(authorizer, RequestAction.READ, user);
    }).map(csDiagnostics -> {
        // Filter out any referencing components because those are generally not relevant from this context.
        final ControllerServiceDTO serviceDto = csDiagnostics.getControllerService().getComponent();
        if (serviceDto != null) {
            serviceDto.setReferencingComponents(null);
        }
        return csDiagnostics;
    }).collect(Collectors.toSet());
    dto.setReferencedControllerServices(filteredReferencedServices);
    final Revision revision = revisionManager.getRevision(id);
    final RevisionDTO revisionDto = dtoFactory.createRevisionDTO(revision);
    final PermissionsDTO permissionsDto = dtoFactory.createPermissionsDto(processor);
    final List<BulletinEntity> bulletins = bulletinRepository.findBulletinsForSource(id).stream().map(bulletin -> dtoFactory.createBulletinDto(bulletin)).map(bulletin -> entityFactory.createBulletinEntity(bulletin, permissionsDto.getCanRead())).collect(Collectors.toList());
    final ProcessorStatusDTO processorStatusDto = dtoFactory.createProcessorStatusDto(controllerFacade.getProcessorStatus(processor.getIdentifier()));
    return entityFactory.createProcessorDiagnosticsEntity(dto, revisionDto, permissionsDto, processorStatusDto, bulletins);
}

Example 2 with ConnectionDiagnosticsDTO

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

the class DtoFactory method createConnectionDiagnosticsDto.

private ConnectionDiagnosticsDTO createConnectionDiagnosticsDto(final Connection connection) {
    final ConnectionDiagnosticsDTO dto = new ConnectionDiagnosticsDTO();
    dto.setConnection(createConnectionDto(connection));
    final FlowFileQueue queue = connection.getFlowFileQueue();
    final QueueSize totalSize = queue.size();
    dto.setTotalByteCount(totalSize.getByteCount());
    dto.setTotalFlowFileCount(totalSize.getObjectCount());
    final QueueSize activeSize = queue.getActiveQueueSize();
    dto.setActiveQueueByteCount(activeSize.getByteCount());
    dto.setActiveQueueFlowFileCount(activeSize.getObjectCount());
    final QueueSize inFlightSize = queue.getUnacknowledgedQueueSize();
    dto.setInFlightByteCount(inFlightSize.getByteCount());
    dto.setInFlightFlowFileCount(inFlightSize.getObjectCount());
    final QueueSize swapSize = queue.getSwapQueueSize();
    dto.setSwapByteCount(swapSize.getByteCount());
    dto.setSwapFlowFileCount(swapSize.getObjectCount());
    dto.setSwapFiles(queue.getSwapFileCount());
    dto.setAllActiveQueueFlowFilesPenalized(queue.isAllActiveFlowFilesPenalized());
    dto.setAnyActiveQueueFlowFilesPenalized(queue.isAnyActiveFlowFilePenalized());
    return dto;
}