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Example 1 with InstantiatedVersionedRemoteGroupPort

use of org.apache.nifi.registry.flow.mapping.InstantiatedVersionedRemoteGroupPort in project nifi by apache.

the class StandardNiFiServiceFacade method getComponentsAffectedByVersionChange.

@Override
public Set<AffectedComponentEntity> getComponentsAffectedByVersionChange(final String processGroupId, final VersionedFlowSnapshot updatedSnapshot, final NiFiUser user) {
    final ProcessGroup group = processGroupDAO.getProcessGroup(processGroupId);
    final NiFiRegistryFlowMapper mapper = new NiFiRegistryFlowMapper();
    final VersionedProcessGroup localContents = mapper.mapProcessGroup(group, controllerFacade.getControllerServiceProvider(), flowRegistryClient, true);
    final ComparableDataFlow localFlow = new StandardComparableDataFlow("Local Flow", localContents);
    final ComparableDataFlow proposedFlow = new StandardComparableDataFlow("Versioned Flow", updatedSnapshot.getFlowContents());
    final Set<String> ancestorGroupServiceIds = getAncestorGroupServiceIds(group);
    final FlowComparator flowComparator = new StandardFlowComparator(localFlow, proposedFlow, ancestorGroupServiceIds, new StaticDifferenceDescriptor());
    final FlowComparison comparison = flowComparator.compare();
    final Set<AffectedComponentEntity> affectedComponents = comparison.getDifferences().stream().filter(// components that are added are not components that will be affected in the local flow.
    difference -> difference.getDifferenceType() != DifferenceType.COMPONENT_ADDED).filter(difference -> difference.getDifferenceType() != DifferenceType.BUNDLE_CHANGED).filter(FlowDifferenceFilters.FILTER_ADDED_REMOVED_REMOTE_PORTS).map(difference -> {
        final VersionedComponent localComponent = difference.getComponentA();
        final String state;
        switch(localComponent.getComponentType()) {
            case CONTROLLER_SERVICE:
                final String serviceId = ((InstantiatedVersionedControllerService) localComponent).getInstanceId();
                state = controllerServiceDAO.getControllerService(serviceId).getState().name();
                break;
            case PROCESSOR:
                final String processorId = ((InstantiatedVersionedProcessor) localComponent).getInstanceId();
                state = processorDAO.getProcessor(processorId).getPhysicalScheduledState().name();
                break;
            case REMOTE_INPUT_PORT:
                final InstantiatedVersionedRemoteGroupPort inputPort = (InstantiatedVersionedRemoteGroupPort) localComponent;
                state = remoteProcessGroupDAO.getRemoteProcessGroup(inputPort.getInstanceGroupId()).getInputPort(inputPort.getInstanceId()).getScheduledState().name();
                break;
            case REMOTE_OUTPUT_PORT:
                final InstantiatedVersionedRemoteGroupPort outputPort = (InstantiatedVersionedRemoteGroupPort) localComponent;
                state = remoteProcessGroupDAO.getRemoteProcessGroup(outputPort.getInstanceGroupId()).getOutputPort(outputPort.getInstanceId()).getScheduledState().name();
                break;
            default:
                state = null;
                break;
        }
        return createAffectedComponentEntity((InstantiatedVersionedComponent) localComponent, localComponent.getComponentType().name(), state, user);
    }).collect(Collectors.toCollection(HashSet::new));
    for (final FlowDifference difference : comparison.getDifferences()) {
        // Ignore these as local differences for now because we can't do anything with it
        if (difference.getDifferenceType() == DifferenceType.BUNDLE_CHANGED) {
            continue;
        }
        // Ignore differences for adding remote ports
        if (FlowDifferenceFilters.isAddedOrRemovedRemotePort(difference)) {
            continue;
        }
        final VersionedComponent localComponent = difference.getComponentA();
        if (localComponent == null) {
            continue;
        }
        // If any Process Group is removed, consider all components below that Process Group as an affected component
        if (difference.getDifferenceType() == DifferenceType.COMPONENT_REMOVED && localComponent.getComponentType() == org.apache.nifi.registry.flow.ComponentType.PROCESS_GROUP) {
            final String localGroupId = ((InstantiatedVersionedProcessGroup) localComponent).getInstanceId();
            final ProcessGroup localGroup = processGroupDAO.getProcessGroup(localGroupId);
            localGroup.findAllProcessors().stream().map(comp -> createAffectedComponentEntity(comp, user)).forEach(affectedComponents::add);
            localGroup.findAllFunnels().stream().map(comp -> createAffectedComponentEntity(comp, user)).forEach(affectedComponents::add);
            localGroup.findAllInputPorts().stream().map(comp -> createAffectedComponentEntity(comp, user)).forEach(affectedComponents::add);
            localGroup.findAllOutputPorts().stream().map(comp -> createAffectedComponentEntity(comp, user)).forEach(affectedComponents::add);
            localGroup.findAllRemoteProcessGroups().stream().flatMap(rpg -> Stream.concat(rpg.getInputPorts().stream(), rpg.getOutputPorts().stream())).map(comp -> createAffectedComponentEntity(comp, user)).forEach(affectedComponents::add);
            localGroup.findAllControllerServices().stream().map(comp -> createAffectedComponentEntity(comp, user)).forEach(affectedComponents::add);
        }
        if (localComponent.getComponentType() == org.apache.nifi.registry.flow.ComponentType.CONTROLLER_SERVICE) {
            final String serviceId = ((InstantiatedVersionedControllerService) localComponent).getInstanceId();
            final ControllerServiceNode serviceNode = controllerServiceDAO.getControllerService(serviceId);
            final List<ControllerServiceNode> referencingServices = serviceNode.getReferences().findRecursiveReferences(ControllerServiceNode.class);
            for (final ControllerServiceNode referencingService : referencingServices) {
                affectedComponents.add(createAffectedComponentEntity(referencingService, user));
            }
            final List<ProcessorNode> referencingProcessors = serviceNode.getReferences().findRecursiveReferences(ProcessorNode.class);
            for (final ProcessorNode referencingProcessor : referencingProcessors) {
                affectedComponents.add(createAffectedComponentEntity(referencingProcessor, user));
            }
        }
    }
    // Create a map of all connectable components by versioned component ID to the connectable component itself
    final Map<String, List<Connectable>> connectablesByVersionId = new HashMap<>();
    mapToConnectableId(group.findAllFunnels(), connectablesByVersionId);
    mapToConnectableId(group.findAllInputPorts(), connectablesByVersionId);
    mapToConnectableId(group.findAllOutputPorts(), connectablesByVersionId);
    mapToConnectableId(group.findAllProcessors(), connectablesByVersionId);
    final List<RemoteGroupPort> remotePorts = new ArrayList<>();
    for (final RemoteProcessGroup rpg : group.findAllRemoteProcessGroups()) {
        remotePorts.addAll(rpg.getInputPorts());
        remotePorts.addAll(rpg.getOutputPorts());
    }
    mapToConnectableId(remotePorts, connectablesByVersionId);
    // and the destination (if it exists in the flow currently).
    for (final FlowDifference difference : comparison.getDifferences()) {
        VersionedComponent component = difference.getComponentA();
        if (component == null) {
            component = difference.getComponentB();
        }
        if (component.getComponentType() != org.apache.nifi.registry.flow.ComponentType.CONNECTION) {
            continue;
        }
        final VersionedConnection connection = (VersionedConnection) component;
        final String sourceVersionedId = connection.getSource().getId();
        final List<Connectable> sources = connectablesByVersionId.get(sourceVersionedId);
        if (sources != null) {
            for (final Connectable source : sources) {
                affectedComponents.add(createAffectedComponentEntity(source, user));
            }
        }
        final String destinationVersionId = connection.getDestination().getId();
        final List<Connectable> destinations = connectablesByVersionId.get(destinationVersionId);
        if (destinations != null) {
            for (final Connectable destination : destinations) {
                affectedComponents.add(createAffectedComponentEntity(destination, user));
            }
        }
    }
    return affectedComponents;
}
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VersionControlInformationEntity(org.apache.nifi.web.api.entity.VersionControlInformationEntity) DeleteRevisionTask(org.apache.nifi.web.revision.DeleteRevisionTask) Component(org.apache.nifi.action.Component) AccessPolicy(org.apache.nifi.authorization.AccessPolicy) SearchResultsDTO(org.apache.nifi.web.api.dto.search.SearchResultsDTO) RegistryEntity(org.apache.nifi.web.api.entity.RegistryEntity) Collections(java.util.Collections) LinkedHashMap(java.util.LinkedHashMap) HashMap(java.util.HashMap) NiFiRegistryFlowMapper(org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper) VersionedProcessGroup(org.apache.nifi.registry.flow.VersionedProcessGroup) InstantiatedVersionedProcessGroup(org.apache.nifi.registry.flow.mapping.InstantiatedVersionedProcessGroup) ArrayList(java.util.ArrayList) FlowComparison(org.apache.nifi.registry.flow.diff.FlowComparison) InstantiatedVersionedProcessGroup(org.apache.nifi.registry.flow.mapping.InstantiatedVersionedProcessGroup) StandardFlowComparator(org.apache.nifi.registry.flow.diff.StandardFlowComparator) InstantiatedVersionedComponent(org.apache.nifi.registry.flow.mapping.InstantiatedVersionedComponent) ProcessorNode(org.apache.nifi.controller.ProcessorNode) Connectable(org.apache.nifi.connectable.Connectable) ArrayList(java.util.ArrayList) List(java.util.List) InstantiatedVersionedControllerService(org.apache.nifi.registry.flow.mapping.InstantiatedVersionedControllerService) AffectedComponentEntity(org.apache.nifi.web.api.entity.AffectedComponentEntity) StandardComparableDataFlow(org.apache.nifi.registry.flow.diff.StandardComparableDataFlow) RemoteProcessGroup(org.apache.nifi.groups.RemoteProcessGroup) InstantiatedVersionedRemoteGroupPort(org.apache.nifi.registry.flow.mapping.InstantiatedVersionedRemoteGroupPort) RemoteGroupPort(org.apache.nifi.remote.RemoteGroupPort) InstantiatedVersionedRemoteGroupPort(org.apache.nifi.registry.flow.mapping.InstantiatedVersionedRemoteGroupPort) StaticDifferenceDescriptor(org.apache.nifi.registry.flow.diff.StaticDifferenceDescriptor) StandardComparableDataFlow(org.apache.nifi.registry.flow.diff.StandardComparableDataFlow) ComparableDataFlow(org.apache.nifi.registry.flow.diff.ComparableDataFlow) VersionedComponent(org.apache.nifi.registry.flow.VersionedComponent) InstantiatedVersionedComponent(org.apache.nifi.registry.flow.mapping.InstantiatedVersionedComponent) FlowDifference(org.apache.nifi.registry.flow.diff.FlowDifference) ControllerServiceNode(org.apache.nifi.controller.service.ControllerServiceNode) VersionedProcessGroup(org.apache.nifi.registry.flow.VersionedProcessGroup) RemoteProcessGroup(org.apache.nifi.groups.RemoteProcessGroup) ProcessGroup(org.apache.nifi.groups.ProcessGroup) InstantiatedVersionedProcessGroup(org.apache.nifi.registry.flow.mapping.InstantiatedVersionedProcessGroup) VersionedConnection(org.apache.nifi.registry.flow.VersionedConnection) StandardFlowComparator(org.apache.nifi.registry.flow.diff.StandardFlowComparator) FlowComparator(org.apache.nifi.registry.flow.diff.FlowComparator)

Aggregations

Sets (com.google.common.collect.Sets)1 IOException (java.io.IOException)1 StandardCharsets (java.nio.charset.StandardCharsets)1 ArrayList (java.util.ArrayList)1 Arrays (java.util.Arrays)1 Collection (java.util.Collection)1 Collections (java.util.Collections)1 Comparator (java.util.Comparator)1 Date (java.util.Date)1 HashMap (java.util.HashMap)1 HashSet (java.util.HashSet)1 LinkedHashMap (java.util.LinkedHashMap)1 LinkedHashSet (java.util.LinkedHashSet)1 List (java.util.List)1 ListIterator (java.util.ListIterator)1 Map (java.util.Map)1 Objects (java.util.Objects)1 Optional (java.util.Optional)1 Set (java.util.Set)1 UUID (java.util.UUID)1