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

Example 6 with FunnelDTO

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

the class FlowController method instantiateSnippet.

private void instantiateSnippet(final ProcessGroup group, final FlowSnippetDTO dto, final boolean topLevel) throws ProcessorInstantiationException {
    writeLock.lock();
    try {
        validateSnippetContents(requireNonNull(group), dto);
        // 
        for (final ControllerServiceDTO controllerServiceDTO : dto.getControllerServices()) {
            final BundleCoordinate bundleCoordinate = BundleUtils.getBundle(controllerServiceDTO.getType(), controllerServiceDTO.getBundle());
            final ControllerServiceNode serviceNode = createControllerService(controllerServiceDTO.getType(), controllerServiceDTO.getId(), bundleCoordinate, Collections.emptySet(), true);
            serviceNode.setAnnotationData(controllerServiceDTO.getAnnotationData());
            serviceNode.setComments(controllerServiceDTO.getComments());
            serviceNode.setName(controllerServiceDTO.getName());
            if (!topLevel) {
                serviceNode.setVersionedComponentId(controllerServiceDTO.getVersionedComponentId());
            }
            group.addControllerService(serviceNode);
        }
        // references another service.
        for (final ControllerServiceDTO controllerServiceDTO : dto.getControllerServices()) {
            final String serviceId = controllerServiceDTO.getId();
            final ControllerServiceNode serviceNode = getControllerServiceNode(serviceId);
            serviceNode.setProperties(controllerServiceDTO.getProperties());
        }
        // 
        for (final LabelDTO labelDTO : dto.getLabels()) {
            final Label label = createLabel(labelDTO.getId(), labelDTO.getLabel());
            label.setPosition(toPosition(labelDTO.getPosition()));
            if (labelDTO.getWidth() != null && labelDTO.getHeight() != null) {
                label.setSize(new Size(labelDTO.getWidth(), labelDTO.getHeight()));
            }
            label.setStyle(labelDTO.getStyle());
            if (!topLevel) {
                label.setVersionedComponentId(labelDTO.getVersionedComponentId());
            }
            group.addLabel(label);
        }
        // Instantiate the funnels
        for (final FunnelDTO funnelDTO : dto.getFunnels()) {
            final Funnel funnel = createFunnel(funnelDTO.getId());
            funnel.setPosition(toPosition(funnelDTO.getPosition()));
            if (!topLevel) {
                funnel.setVersionedComponentId(funnelDTO.getVersionedComponentId());
            }
            group.addFunnel(funnel);
        }
        // 
        for (final PortDTO portDTO : dto.getInputPorts()) {
            final Port inputPort;
            if (group.isRootGroup()) {
                inputPort = createRemoteInputPort(portDTO.getId(), portDTO.getName());
                inputPort.setMaxConcurrentTasks(portDTO.getConcurrentlySchedulableTaskCount());
                if (portDTO.getGroupAccessControl() != null) {
                    ((RootGroupPort) inputPort).setGroupAccessControl(portDTO.getGroupAccessControl());
                }
                if (portDTO.getUserAccessControl() != null) {
                    ((RootGroupPort) inputPort).setUserAccessControl(portDTO.getUserAccessControl());
                }
            } else {
                inputPort = createLocalInputPort(portDTO.getId(), portDTO.getName());
            }
            if (!topLevel) {
                inputPort.setVersionedComponentId(portDTO.getVersionedComponentId());
            }
            inputPort.setPosition(toPosition(portDTO.getPosition()));
            inputPort.setProcessGroup(group);
            inputPort.setComments(portDTO.getComments());
            group.addInputPort(inputPort);
        }
        for (final PortDTO portDTO : dto.getOutputPorts()) {
            final Port outputPort;
            if (group.isRootGroup()) {
                outputPort = createRemoteOutputPort(portDTO.getId(), portDTO.getName());
                outputPort.setMaxConcurrentTasks(portDTO.getConcurrentlySchedulableTaskCount());
                if (portDTO.getGroupAccessControl() != null) {
                    ((RootGroupPort) outputPort).setGroupAccessControl(portDTO.getGroupAccessControl());
                }
                if (portDTO.getUserAccessControl() != null) {
                    ((RootGroupPort) outputPort).setUserAccessControl(portDTO.getUserAccessControl());
                }
            } else {
                outputPort = createLocalOutputPort(portDTO.getId(), portDTO.getName());
            }
            if (!topLevel) {
                outputPort.setVersionedComponentId(portDTO.getVersionedComponentId());
            }
            outputPort.setPosition(toPosition(portDTO.getPosition()));
            outputPort.setProcessGroup(group);
            outputPort.setComments(portDTO.getComments());
            group.addOutputPort(outputPort);
        }
        // 
        for (final ProcessorDTO processorDTO : dto.getProcessors()) {
            final BundleCoordinate bundleCoordinate = BundleUtils.getBundle(processorDTO.getType(), processorDTO.getBundle());
            final ProcessorNode procNode = createProcessor(processorDTO.getType(), processorDTO.getId(), bundleCoordinate);
            procNode.setPosition(toPosition(processorDTO.getPosition()));
            procNode.setProcessGroup(group);
            if (!topLevel) {
                procNode.setVersionedComponentId(processorDTO.getVersionedComponentId());
            }
            final ProcessorConfigDTO config = processorDTO.getConfig();
            procNode.setComments(config.getComments());
            if (config.isLossTolerant() != null) {
                procNode.setLossTolerant(config.isLossTolerant());
            }
            procNode.setName(processorDTO.getName());
            procNode.setYieldPeriod(config.getYieldDuration());
            procNode.setPenalizationPeriod(config.getPenaltyDuration());
            procNode.setBulletinLevel(LogLevel.valueOf(config.getBulletinLevel()));
            procNode.setAnnotationData(config.getAnnotationData());
            procNode.setStyle(processorDTO.getStyle());
            if (config.getRunDurationMillis() != null) {
                procNode.setRunDuration(config.getRunDurationMillis(), TimeUnit.MILLISECONDS);
            }
            if (config.getSchedulingStrategy() != null) {
                procNode.setSchedulingStrategy(SchedulingStrategy.valueOf(config.getSchedulingStrategy()));
            }
            if (config.getExecutionNode() != null) {
                procNode.setExecutionNode(ExecutionNode.valueOf(config.getExecutionNode()));
            }
            if (processorDTO.getState().equals(ScheduledState.DISABLED.toString())) {
                procNode.disable();
            }
            // ensure that the scheduling strategy is set prior to these values
            procNode.setMaxConcurrentTasks(config.getConcurrentlySchedulableTaskCount());
            procNode.setScheduldingPeriod(config.getSchedulingPeriod());
            final Set<Relationship> relationships = new HashSet<>();
            if (processorDTO.getRelationships() != null) {
                for (final RelationshipDTO rel : processorDTO.getRelationships()) {
                    if (rel.isAutoTerminate()) {
                        relationships.add(procNode.getRelationship(rel.getName()));
                    }
                }
                procNode.setAutoTerminatedRelationships(relationships);
            }
            if (config.getProperties() != null) {
                procNode.setProperties(config.getProperties());
            }
            group.addProcessor(procNode);
        }
        // 
        for (final RemoteProcessGroupDTO remoteGroupDTO : dto.getRemoteProcessGroups()) {
            final RemoteProcessGroup remoteGroup = createRemoteProcessGroup(remoteGroupDTO.getId(), remoteGroupDTO.getTargetUris());
            remoteGroup.setComments(remoteGroupDTO.getComments());
            remoteGroup.setPosition(toPosition(remoteGroupDTO.getPosition()));
            remoteGroup.setCommunicationsTimeout(remoteGroupDTO.getCommunicationsTimeout());
            remoteGroup.setYieldDuration(remoteGroupDTO.getYieldDuration());
            if (!topLevel) {
                remoteGroup.setVersionedComponentId(remoteGroupDTO.getVersionedComponentId());
            }
            if (remoteGroupDTO.getTransportProtocol() == null) {
                remoteGroup.setTransportProtocol(SiteToSiteTransportProtocol.RAW);
            } else {
                remoteGroup.setTransportProtocol(SiteToSiteTransportProtocol.valueOf(remoteGroupDTO.getTransportProtocol()));
            }
            remoteGroup.setProxyHost(remoteGroupDTO.getProxyHost());
            remoteGroup.setProxyPort(remoteGroupDTO.getProxyPort());
            remoteGroup.setProxyUser(remoteGroupDTO.getProxyUser());
            remoteGroup.setProxyPassword(remoteGroupDTO.getProxyPassword());
            remoteGroup.setProcessGroup(group);
            // set the input/output ports
            if (remoteGroupDTO.getContents() != null) {
                final RemoteProcessGroupContentsDTO contents = remoteGroupDTO.getContents();
                // ensure there are input ports
                if (contents.getInputPorts() != null) {
                    remoteGroup.setInputPorts(convertRemotePort(contents.getInputPorts()), false);
                }
                // ensure there are output ports
                if (contents.getOutputPorts() != null) {
                    remoteGroup.setOutputPorts(convertRemotePort(contents.getOutputPorts()), false);
                }
            }
            group.addRemoteProcessGroup(remoteGroup);
        }
        // 
        for (final ProcessGroupDTO groupDTO : dto.getProcessGroups()) {
            final ProcessGroup childGroup = createProcessGroup(groupDTO.getId());
            childGroup.setParent(group);
            childGroup.setPosition(toPosition(groupDTO.getPosition()));
            childGroup.setComments(groupDTO.getComments());
            childGroup.setName(groupDTO.getName());
            if (groupDTO.getVariables() != null) {
                childGroup.setVariables(groupDTO.getVariables());
            }
            // We do this only if this component is the child of a Versioned Component.
            if (!topLevel) {
                childGroup.setVersionedComponentId(groupDTO.getVersionedComponentId());
            }
            group.addProcessGroup(childGroup);
            final FlowSnippetDTO contents = groupDTO.getContents();
            // we want this to be recursive, so we will create a new template that contains only
            // the contents of this child group and recursively call ourselves.
            final FlowSnippetDTO childTemplateDTO = new FlowSnippetDTO();
            childTemplateDTO.setConnections(contents.getConnections());
            childTemplateDTO.setInputPorts(contents.getInputPorts());
            childTemplateDTO.setLabels(contents.getLabels());
            childTemplateDTO.setOutputPorts(contents.getOutputPorts());
            childTemplateDTO.setProcessGroups(contents.getProcessGroups());
            childTemplateDTO.setProcessors(contents.getProcessors());
            childTemplateDTO.setFunnels(contents.getFunnels());
            childTemplateDTO.setRemoteProcessGroups(contents.getRemoteProcessGroups());
            childTemplateDTO.setControllerServices(contents.getControllerServices());
            instantiateSnippet(childGroup, childTemplateDTO, false);
            if (groupDTO.getVersionControlInformation() != null) {
                final VersionControlInformation vci = StandardVersionControlInformation.Builder.fromDto(groupDTO.getVersionControlInformation()).build();
                childGroup.setVersionControlInformation(vci, Collections.emptyMap());
            }
        }
        // 
        for (final ConnectionDTO connectionDTO : dto.getConnections()) {
            final ConnectableDTO sourceDTO = connectionDTO.getSource();
            final ConnectableDTO destinationDTO = connectionDTO.getDestination();
            final Connectable source;
            final Connectable destination;
            // see if the source connectable is a remote port
            if (ConnectableType.REMOTE_OUTPUT_PORT.name().equals(sourceDTO.getType())) {
                final RemoteProcessGroup remoteGroup = group.getRemoteProcessGroup(sourceDTO.getGroupId());
                source = remoteGroup.getOutputPort(sourceDTO.getId());
            } else {
                final ProcessGroup sourceGroup = getConnectableParent(group, sourceDTO.getGroupId());
                source = sourceGroup.getConnectable(sourceDTO.getId());
            }
            // see if the destination connectable is a remote port
            if (ConnectableType.REMOTE_INPUT_PORT.name().equals(destinationDTO.getType())) {
                final RemoteProcessGroup remoteGroup = group.getRemoteProcessGroup(destinationDTO.getGroupId());
                destination = remoteGroup.getInputPort(destinationDTO.getId());
            } else {
                final ProcessGroup destinationGroup = getConnectableParent(group, destinationDTO.getGroupId());
                destination = destinationGroup.getConnectable(destinationDTO.getId());
            }
            // determine the selection relationships for this connection
            final Set<String> relationships = new HashSet<>();
            if (connectionDTO.getSelectedRelationships() != null) {
                relationships.addAll(connectionDTO.getSelectedRelationships());
            }
            final Connection connection = createConnection(connectionDTO.getId(), connectionDTO.getName(), source, destination, relationships);
            if (!topLevel) {
                connection.setVersionedComponentId(connectionDTO.getVersionedComponentId());
            }
            if (connectionDTO.getBends() != null) {
                final List<Position> bendPoints = new ArrayList<>();
                for (final PositionDTO bend : connectionDTO.getBends()) {
                    bendPoints.add(new Position(bend.getX(), bend.getY()));
                }
                connection.setBendPoints(bendPoints);
            }
            final FlowFileQueue queue = connection.getFlowFileQueue();
            queue.setBackPressureDataSizeThreshold(connectionDTO.getBackPressureDataSizeThreshold());
            queue.setBackPressureObjectThreshold(connectionDTO.getBackPressureObjectThreshold());
            queue.setFlowFileExpiration(connectionDTO.getFlowFileExpiration());
            final List<String> prioritizers = connectionDTO.getPrioritizers();
            if (prioritizers != null) {
                final List<String> newPrioritizersClasses = new ArrayList<>(prioritizers);
                final List<FlowFilePrioritizer> newPrioritizers = new ArrayList<>();
                for (final String className : newPrioritizersClasses) {
                    try {
                        newPrioritizers.add(createPrioritizer(className));
                    } catch (final ClassNotFoundException | InstantiationException | IllegalAccessException e) {
                        throw new IllegalArgumentException("Unable to set prioritizer " + className + ": " + e);
                    }
                }
                queue.setPriorities(newPrioritizers);
            }
            connection.setProcessGroup(group);
            group.addConnection(connection);
        }
    } finally {
        writeLock.unlock();
    }
}

Example 7 with FunnelDTO

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

the class StandardNiFiServiceFacade method deleteFunnel.

@Override
public FunnelEntity deleteFunnel(final Revision revision, final String funnelId) {
    final Funnel funnel = funnelDAO.getFunnel(funnelId);
    final PermissionsDTO permissions = dtoFactory.createPermissionsDto(funnel);
    final FunnelDTO snapshot = deleteComponent(revision, funnel.getResource(), () -> funnelDAO.deleteFunnel(funnelId), true, dtoFactory.createFunnelDto(funnel));
    return entityFactory.createFunnelEntity(snapshot, null, permissions);
}

Example 8 with FunnelDTO

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

the class StandardNiFiServiceFacade method createFunnel.

@Override
public FunnelEntity createFunnel(final Revision revision, final String groupId, final FunnelDTO funnelDTO) {
    final RevisionUpdate<FunnelDTO> snapshot = createComponent(revision, funnelDTO, () -> funnelDAO.createFunnel(groupId, funnelDTO), funnel -> dtoFactory.createFunnelDto(funnel));
    final Funnel funnel = funnelDAO.getFunnel(funnelDTO.getId());
    final PermissionsDTO permissions = dtoFactory.createPermissionsDto(funnel);
    return entityFactory.createFunnelEntity(snapshot.getComponent(), dtoFactory.createRevisionDTO(snapshot.getLastModification()), permissions);
}

Example 9 with FunnelDTO

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

the class FlowFromDOMFactory method getProcessGroup.

public static ProcessGroupDTO getProcessGroup(final String parentId, final Element element, final StringEncryptor encryptor, final FlowEncodingVersion encodingVersion) {
    final ProcessGroupDTO dto = new ProcessGroupDTO();
    final String groupId = getString(element, "id");
    dto.setId(groupId);
    dto.setVersionedComponentId(getString(element, "versionedComponentId"));
    dto.setParentGroupId(parentId);
    dto.setName(getString(element, "name"));
    dto.setPosition(getPosition(DomUtils.getChild(element, "position")));
    dto.setComments(getString(element, "comment"));
    final Map<String, String> variables = new HashMap<>();
    final NodeList variableList = DomUtils.getChildNodesByTagName(element, "variable");
    for (int i = 0; i < variableList.getLength(); i++) {
        final Element variableElement = (Element) variableList.item(i);
        final String name = variableElement.getAttribute("name");
        final String value = variableElement.getAttribute("value");
        variables.put(name, value);
    }
    dto.setVariables(variables);
    final Element versionControlInfoElement = DomUtils.getChild(element, "versionControlInformation");
    dto.setVersionControlInformation(getVersionControlInformation(versionControlInfoElement));
    final Set<ProcessorDTO> processors = new HashSet<>();
    final Set<ConnectionDTO> connections = new HashSet<>();
    final Set<FunnelDTO> funnels = new HashSet<>();
    final Set<PortDTO> inputPorts = new HashSet<>();
    final Set<PortDTO> outputPorts = new HashSet<>();
    final Set<LabelDTO> labels = new HashSet<>();
    final Set<ProcessGroupDTO> processGroups = new HashSet<>();
    final Set<RemoteProcessGroupDTO> remoteProcessGroups = new HashSet<>();
    NodeList nodeList = DomUtils.getChildNodesByTagName(element, "processor");
    for (int i = 0; i < nodeList.getLength(); i++) {
        processors.add(getProcessor((Element) nodeList.item(i), encryptor));
    }
    nodeList = DomUtils.getChildNodesByTagName(element, "funnel");
    for (int i = 0; i < nodeList.getLength(); i++) {
        funnels.add(getFunnel((Element) nodeList.item(i)));
    }
    nodeList = DomUtils.getChildNodesByTagName(element, "inputPort");
    for (int i = 0; i < nodeList.getLength(); i++) {
        inputPorts.add(getPort((Element) nodeList.item(i)));
    }
    nodeList = DomUtils.getChildNodesByTagName(element, "outputPort");
    for (int i = 0; i < nodeList.getLength(); i++) {
        outputPorts.add(getPort((Element) nodeList.item(i)));
    }
    nodeList = DomUtils.getChildNodesByTagName(element, "label");
    for (int i = 0; i < nodeList.getLength(); i++) {
        labels.add(getLabel((Element) nodeList.item(i)));
    }
    nodeList = DomUtils.getChildNodesByTagName(element, "processGroup");
    for (int i = 0; i < nodeList.getLength(); i++) {
        processGroups.add(getProcessGroup(groupId, (Element) nodeList.item(i), encryptor, encodingVersion));
    }
    nodeList = DomUtils.getChildNodesByTagName(element, "remoteProcessGroup");
    for (int i = 0; i < nodeList.getLength(); i++) {
        remoteProcessGroups.add(getRemoteProcessGroup((Element) nodeList.item(i), encryptor));
    }
    nodeList = DomUtils.getChildNodesByTagName(element, "connection");
    for (int i = 0; i < nodeList.getLength(); i++) {
        connections.add(getConnection((Element) nodeList.item(i)));
    }
    final FlowSnippetDTO groupContents = new FlowSnippetDTO();
    groupContents.setConnections(connections);
    groupContents.setFunnels(funnels);
    groupContents.setInputPorts(inputPorts);
    groupContents.setLabels(labels);
    groupContents.setOutputPorts(outputPorts);
    groupContents.setProcessGroups(processGroups);
    groupContents.setProcessors(processors);
    groupContents.setRemoteProcessGroups(remoteProcessGroups);
    dto.setContents(groupContents);
    return dto;
}

Example 10 with FunnelDTO

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

the class SnippetAuditor method auditSnippet.

/**
 * Audits the specified snippet.
 */
private void auditSnippet(final FlowSnippetDTO snippet) {
    final Collection<Action> actions = new ArrayList<>();
    final Date timestamp = new Date();
    // input ports
    for (final PortDTO inputPort : snippet.getInputPorts()) {
        actions.add(generateAuditRecord(inputPort.getId(), inputPort.getName(), Component.InputPort, Operation.Add, timestamp));
    }
    // output ports
    for (final PortDTO outputPort : snippet.getOutputPorts()) {
        actions.add(generateAuditRecord(outputPort.getId(), outputPort.getName(), Component.OutputPort, Operation.Add, timestamp));
    }
    // remote processor groups
    for (final RemoteProcessGroupDTO remoteProcessGroup : snippet.getRemoteProcessGroups()) {
        FlowChangeRemoteProcessGroupDetails remoteProcessGroupDetails = new FlowChangeRemoteProcessGroupDetails();
        remoteProcessGroupDetails.setUri(remoteProcessGroup.getTargetUri());
        final FlowChangeAction action = generateAuditRecord(remoteProcessGroup.getId(), remoteProcessGroup.getName(), Component.RemoteProcessGroup, Operation.Add, timestamp);
        action.setComponentDetails(remoteProcessGroupDetails);
        actions.add(action);
    }
    // processor groups
    for (final ProcessGroupDTO processGroup : snippet.getProcessGroups()) {
        actions.add(generateAuditRecord(processGroup.getId(), processGroup.getName(), Component.ProcessGroup, Operation.Add, timestamp));
    }
    // processors
    for (final ProcessorDTO processor : snippet.getProcessors()) {
        final FlowChangeExtensionDetails processorDetails = new FlowChangeExtensionDetails();
        processorDetails.setType(StringUtils.substringAfterLast(processor.getType(), "."));
        final FlowChangeAction action = generateAuditRecord(processor.getId(), processor.getName(), Component.Processor, Operation.Add, timestamp);
        action.setComponentDetails(processorDetails);
        actions.add(action);
    }
    // funnels
    for (final FunnelDTO funnel : snippet.getFunnels()) {
        actions.add(generateAuditRecord(funnel.getId(), StringUtils.EMPTY, Component.Funnel, Operation.Add, timestamp));
    }
    // connections
    for (final ConnectionDTO connection : snippet.getConnections()) {
        final ConnectableDTO source = connection.getSource();
        final ConnectableDTO destination = connection.getDestination();
        // determine the relationships and connection name
        final String relationships = CollectionUtils.isEmpty(connection.getSelectedRelationships()) ? StringUtils.EMPTY : StringUtils.join(connection.getSelectedRelationships(), ", ");
        final String name = StringUtils.isBlank(connection.getName()) ? relationships : connection.getName();
        // create the connect details
        FlowChangeConnectDetails connectDetails = new FlowChangeConnectDetails();
        connectDetails.setSourceId(source.getId());
        connectDetails.setSourceName(source.getName());
        connectDetails.setSourceType(determineConnectableType(source));
        connectDetails.setRelationship(relationships);
        connectDetails.setDestinationId(destination.getId());
        connectDetails.setDestinationName(destination.getName());
        connectDetails.setDestinationType(determineConnectableType(destination));
        // create the audit record
        final FlowChangeAction action = generateAuditRecord(connection.getId(), name, Component.Connection, Operation.Connect, timestamp);
        action.setActionDetails(connectDetails);
        actions.add(action);
    }
    // save the actions
    if (!actions.isEmpty()) {
        saveActions(actions, logger);
    }
}