Examples with RemoteProcessGroup org.apache.nifi.groups.RemoteProcessGroup used on opensource projects

Example 46 with RemoteProcessGroup

use of org.apache.nifi.groups.RemoteProcessGroup in project nifi by apache.

the class FlowController method setClustered.

/**
 * Sets whether this instance is clustered. Clustered means that a node is
 * either connected or trying to connect to the cluster.
 *
 * @param clustered true if clustered
 * @param clusterInstanceId if clustered is true, indicates the InstanceID
 * of the Cluster Manager
 */
public void setClustered(final boolean clustered, final String clusterInstanceId) {
    writeLock.lock();
    try {
        // verify whether the this node's clustered status is changing
        boolean isChanging = false;
        if (this.clustered != clustered) {
            isChanging = true;
            if (clustered) {
                LOG.info("Cluster State changed from Not Clustered to Clustered");
            } else {
                LOG.info("Cluster State changed from Clustered to Not Clustered");
            }
        }
        // mark the new cluster status
        this.clustered = clustered;
        eventDrivenWorkerQueue.setClustered(clustered);
        if (clusterInstanceId != null) {
            this.instanceId = clusterInstanceId;
        }
        // update the bulletin repository
        if (isChanging) {
            if (clustered) {
                registerForPrimaryNode();
                // Participate in Leader Election for Heartbeat Monitor. Start the heartbeat monitor
                // if/when we become leader and stop it when we lose leader role
                registerForClusterCoordinator(true);
                leaderElectionManager.start();
                stateManagerProvider.enableClusterProvider();
                heartbeat();
            } else {
                stateManagerProvider.disableClusterProvider();
                setPrimary(false);
            }
            final List<RemoteProcessGroup> remoteGroups = getGroup(getRootGroupId()).findAllRemoteProcessGroups();
            for (final RemoteProcessGroup remoteGroup : remoteGroups) {
                remoteGroup.reinitialize(clustered);
            }
        }
        if (!clustered) {
            leaderElectionManager.unregister(ClusterRoles.PRIMARY_NODE);
            leaderElectionManager.unregister(ClusterRoles.CLUSTER_COORDINATOR);
        }
        // update the heartbeat bean
        this.heartbeatBeanRef.set(new HeartbeatBean(getRootGroup(), isPrimary()));
    } finally {
        writeLock.unlock();
    }
}

Example 47 with RemoteProcessGroup

use of org.apache.nifi.groups.RemoteProcessGroup in project nifi-minifi by apache.

the class StatusConfigReporterTest method populateRemoteProcessGroup.

private void populateRemoteProcessGroup(boolean addBulletins, boolean addAuthIssues) {
    when(mockFlowController.getGroup(mockFlowController.getRootGroupId())).thenReturn(processGroup);
    RemoteProcessGroup remoteProcessGroup = mock(RemoteProcessGroup.class);
    when(processGroup.getRemoteProcessGroup(any())).thenReturn(remoteProcessGroup);
    RemoteGroupPort remoteGroupPort = mock(RemoteGroupPort.class);
    when(remoteGroupPort.getName()).thenReturn("inputPort");
    when(remoteGroupPort.getTargetExists()).thenReturn(true);
    when(remoteGroupPort.isTargetRunning()).thenReturn(false);
    when(remoteProcessGroup.getInputPorts()).thenReturn(Collections.singleton(remoteGroupPort));
    remoteGroupPort = mock(RemoteGroupPort.class);
    when(remoteGroupPort.getName()).thenReturn("outputPort");
    when(remoteGroupPort.getTargetExists()).thenReturn(true);
    when(remoteGroupPort.isTargetRunning()).thenReturn(false);
    when(remoteProcessGroup.getOutputPorts()).thenReturn(Collections.singleton(remoteGroupPort));
    RemoteProcessGroupStatus remoteProcessGroupStatus = new RemoteProcessGroupStatus();
    addRemoteProcessGroupStatus(remoteProcessGroupStatus);
    if (addBulletins) {
        addBulletins("Bulletin message", remoteProcessGroupStatus.getId());
    }
    when(rootGroupStatus.getRemoteProcessGroupStatus()).thenReturn(Collections.singletonList(remoteProcessGroupStatus));
}

Example 48 with RemoteProcessGroup

use of org.apache.nifi.groups.RemoteProcessGroup in project nifi by apache.

the class StandardNiFiServiceFacade method getRemoteProcessGroupStatusHistory.

@Override
public StatusHistoryEntity getRemoteProcessGroupStatusHistory(final String id) {
    final RemoteProcessGroup remoteProcessGroup = remoteProcessGroupDAO.getRemoteProcessGroup(id);
    final PermissionsDTO permissions = dtoFactory.createPermissionsDto(remoteProcessGroup);
    final StatusHistoryDTO dto = controllerFacade.getRemoteProcessGroupStatusHistory(id);
    return entityFactory.createStatusHistoryEntity(dto, permissions);
}

Example 49 with RemoteProcessGroup

use of org.apache.nifi.groups.RemoteProcessGroup in project nifi by apache.

the class StandardNiFiServiceFacade method createRemoteProcessGroup.

@Override
public RemoteProcessGroupEntity createRemoteProcessGroup(final Revision revision, final String groupId, final RemoteProcessGroupDTO remoteProcessGroupDTO) {
    final RevisionUpdate<RemoteProcessGroupDTO> snapshot = createComponent(revision, remoteProcessGroupDTO, () -> remoteProcessGroupDAO.createRemoteProcessGroup(groupId, remoteProcessGroupDTO), remoteProcessGroup -> dtoFactory.createRemoteProcessGroupDto(remoteProcessGroup));
    final RemoteProcessGroup remoteProcessGroup = remoteProcessGroupDAO.getRemoteProcessGroup(remoteProcessGroupDTO.getId());
    final PermissionsDTO permissions = dtoFactory.createPermissionsDto(remoteProcessGroup);
    final RemoteProcessGroupStatusDTO status = dtoFactory.createRemoteProcessGroupStatusDto(controllerFacade.getRemoteProcessGroupStatus(remoteProcessGroup.getIdentifier()));
    final List<BulletinDTO> bulletins = dtoFactory.createBulletinDtos(bulletinRepository.findBulletinsForSource(remoteProcessGroup.getIdentifier()));
    final List<BulletinEntity> bulletinEntities = bulletins.stream().map(bulletin -> entityFactory.createBulletinEntity(bulletin, permissions.getCanRead())).collect(Collectors.toList());
    return entityFactory.createRemoteProcessGroupEntity(snapshot.getComponent(), dtoFactory.createRevisionDTO(snapshot.getLastModification()), permissions, status, bulletinEntities);
}

Example 50 with RemoteProcessGroup

use of org.apache.nifi.groups.RemoteProcessGroup 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;
}