Examples with ProcessorNode org.apache.nifi.controller.ProcessorNode used on opensource projects

Example 16 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class ControllerFacade method getResources.

public List<Resource> getResources() {
    final List<Resource> resources = new ArrayList<>();
    resources.add(ResourceFactory.getFlowResource());
    resources.add(ResourceFactory.getSystemResource());
    resources.add(ResourceFactory.getControllerResource());
    resources.add(ResourceFactory.getCountersResource());
    resources.add(ResourceFactory.getProvenanceResource());
    resources.add(ResourceFactory.getPoliciesResource());
    resources.add(ResourceFactory.getTenantResource());
    resources.add(ResourceFactory.getProxyResource());
    resources.add(ResourceFactory.getResourceResource());
    resources.add(ResourceFactory.getSiteToSiteResource());
    // restricted components
    resources.add(ResourceFactory.getRestrictedComponentsResource());
    Arrays.stream(RequiredPermission.values()).forEach(requiredPermission -> resources.add(ResourceFactory.getRestrictedComponentsResource(requiredPermission)));
    final ProcessGroup root = flowController.getGroup(flowController.getRootGroupId());
    // include the root group
    final Resource rootResource = root.getResource();
    resources.add(rootResource);
    resources.add(ResourceFactory.getDataResource(rootResource));
    resources.add(ResourceFactory.getPolicyResource(rootResource));
    // add each processor
    for (final ProcessorNode processor : root.findAllProcessors()) {
        final Resource processorResource = processor.getResource();
        resources.add(processorResource);
        resources.add(ResourceFactory.getDataResource(processorResource));
        resources.add(ResourceFactory.getPolicyResource(processorResource));
    }
    // add each label
    for (final Label label : root.findAllLabels()) {
        final Resource labelResource = label.getResource();
        resources.add(labelResource);
        resources.add(ResourceFactory.getPolicyResource(labelResource));
    }
    // add each process group
    for (final ProcessGroup processGroup : root.findAllProcessGroups()) {
        final Resource processGroupResource = processGroup.getResource();
        resources.add(processGroupResource);
        resources.add(ResourceFactory.getDataResource(processGroupResource));
        resources.add(ResourceFactory.getPolicyResource(processGroupResource));
    }
    // add each remote process group
    for (final RemoteProcessGroup remoteProcessGroup : root.findAllRemoteProcessGroups()) {
        final Resource remoteProcessGroupResource = remoteProcessGroup.getResource();
        resources.add(remoteProcessGroupResource);
        resources.add(ResourceFactory.getDataResource(remoteProcessGroupResource));
        resources.add(ResourceFactory.getPolicyResource(remoteProcessGroupResource));
    }
    // add each input port
    for (final Port inputPort : root.findAllInputPorts()) {
        final Resource inputPortResource = inputPort.getResource();
        resources.add(inputPortResource);
        resources.add(ResourceFactory.getDataResource(inputPortResource));
        resources.add(ResourceFactory.getPolicyResource(inputPortResource));
        if (inputPort instanceof RootGroupPort) {
            resources.add(ResourceFactory.getDataTransferResource(inputPortResource));
        }
    }
    // add each output port
    for (final Port outputPort : root.findAllOutputPorts()) {
        final Resource outputPortResource = outputPort.getResource();
        resources.add(outputPortResource);
        resources.add(ResourceFactory.getDataResource(outputPortResource));
        resources.add(ResourceFactory.getPolicyResource(outputPortResource));
        if (outputPort instanceof RootGroupPort) {
            resources.add(ResourceFactory.getDataTransferResource(outputPortResource));
        }
    }
    // add each controller service
    final Consumer<ControllerServiceNode> csConsumer = controllerService -> {
        final Resource controllerServiceResource = controllerService.getResource();
        resources.add(controllerServiceResource);
        resources.add(ResourceFactory.getPolicyResource(controllerServiceResource));
    };
    flowController.getAllControllerServices().forEach(csConsumer);
    root.findAllControllerServices().forEach(csConsumer);
    // add each reporting task
    for (final ReportingTaskNode reportingTask : flowController.getAllReportingTasks()) {
        final Resource reportingTaskResource = reportingTask.getResource();
        resources.add(reportingTaskResource);
        resources.add(ResourceFactory.getPolicyResource(reportingTaskResource));
    }
    // add each template
    for (final Template template : root.findAllTemplates()) {
        final Resource templateResource = template.getResource();
        resources.add(templateResource);
        resources.add(ResourceFactory.getPolicyResource(templateResource));
    }
    return resources;
}

Example 17 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class ControllerSearchService method search.

/**
 * Searches term in the controller beginning from a given process group.
 *
 * @param results Search results
 * @param search The search term
 * @param group The init process group
 */
public void search(final SearchResultsDTO results, final String search, final ProcessGroup group) {
    final NiFiUser user = NiFiUserUtils.getNiFiUser();
    if (group.isAuthorized(authorizer, RequestAction.READ, user)) {
        final ComponentSearchResultDTO groupMatch = search(search, group);
        if (groupMatch != null) {
            // get the parent group, not the current one
            groupMatch.setParentGroup(buildResultGroup(group.getParent(), user));
            groupMatch.setVersionedGroup(buildVersionedGroup(group.getParent(), user));
            results.getProcessGroupResults().add(groupMatch);
        }
    }
    for (final ProcessorNode procNode : group.getProcessors()) {
        if (procNode.isAuthorized(authorizer, RequestAction.READ, user)) {
            final ComponentSearchResultDTO match = search(search, procNode);
            if (match != null) {
                match.setGroupId(group.getIdentifier());
                match.setParentGroup(buildResultGroup(group, user));
                match.setVersionedGroup(buildVersionedGroup(group, user));
                results.getProcessorResults().add(match);
            }
        }
    }
    for (final Connection connection : group.getConnections()) {
        if (connection.isAuthorized(authorizer, RequestAction.READ, user)) {
            final ComponentSearchResultDTO match = search(search, connection);
            if (match != null) {
                match.setGroupId(group.getIdentifier());
                match.setParentGroup(buildResultGroup(group, user));
                match.setVersionedGroup(buildVersionedGroup(group, user));
                results.getConnectionResults().add(match);
            }
        }
    }
    for (final RemoteProcessGroup remoteGroup : group.getRemoteProcessGroups()) {
        if (remoteGroup.isAuthorized(authorizer, RequestAction.READ, user)) {
            final ComponentSearchResultDTO match = search(search, remoteGroup);
            if (match != null) {
                match.setGroupId(group.getIdentifier());
                match.setParentGroup(buildResultGroup(group, user));
                match.setVersionedGroup(buildVersionedGroup(group, user));
                results.getRemoteProcessGroupResults().add(match);
            }
        }
    }
    for (final Port port : group.getInputPorts()) {
        if (port.isAuthorized(authorizer, RequestAction.READ, user)) {
            final ComponentSearchResultDTO match = search(search, port);
            if (match != null) {
                match.setGroupId(group.getIdentifier());
                match.setParentGroup(buildResultGroup(group, user));
                match.setVersionedGroup(buildVersionedGroup(group, user));
                results.getInputPortResults().add(match);
            }
        }
    }
    for (final Port port : group.getOutputPorts()) {
        if (port.isAuthorized(authorizer, RequestAction.READ, user)) {
            final ComponentSearchResultDTO match = search(search, port);
            if (match != null) {
                match.setGroupId(group.getIdentifier());
                match.setParentGroup(buildResultGroup(group, user));
                match.setVersionedGroup(buildVersionedGroup(group, user));
                results.getOutputPortResults().add(match);
            }
        }
    }
    for (final Funnel funnel : group.getFunnels()) {
        if (funnel.isAuthorized(authorizer, RequestAction.READ, user)) {
            final ComponentSearchResultDTO match = search(search, funnel);
            if (match != null) {
                match.setGroupId(group.getIdentifier());
                match.setParentGroup(buildResultGroup(group, user));
                match.setVersionedGroup(buildVersionedGroup(group, user));
                results.getFunnelResults().add(match);
            }
        }
    }
    for (final ProcessGroup processGroup : group.getProcessGroups()) {
        search(results, search, processGroup);
    }
}

Example 18 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class StandardProcessorDAO method createProcessor.

@Override
public ProcessorNode createProcessor(final String groupId, ProcessorDTO processorDTO) {
    if (processorDTO.getParentGroupId() != null && !flowController.areGroupsSame(groupId, processorDTO.getParentGroupId())) {
        throw new IllegalArgumentException("Cannot specify a different Parent Group ID than the Group to which the Processor is being added.");
    }
    // ensure the type is specified
    if (processorDTO.getType() == null) {
        throw new IllegalArgumentException("The processor type must be specified.");
    }
    // get the group to add the processor to
    ProcessGroup group = locateProcessGroup(flowController, groupId);
    try {
        // attempt to create the processor
        ProcessorNode processor = flowController.createProcessor(processorDTO.getType(), processorDTO.getId(), BundleUtils.getBundle(processorDTO.getType(), processorDTO.getBundle()));
        // ensure we can perform the update before we add the processor to the flow
        verifyUpdate(processor, processorDTO);
        // add the processor to the group
        group.addProcessor(processor);
        // configure the processor
        configureProcessor(processor, processorDTO);
        return processor;
    } catch (ProcessorInstantiationException pse) {
        throw new NiFiCoreException(String.format("Unable to create processor of type %s due to: %s", processorDTO.getType(), pse.getMessage()), pse);
    } catch (IllegalStateException | ComponentLifeCycleException ise) {
        throw new NiFiCoreException(ise.getMessage(), ise);
    }
}

Example 19 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class StandardProcessorDAO method verifyClearState.

@Override
public void verifyClearState(String processorId) {
    final ProcessorNode processor = locateProcessor(processorId);
    processor.verifyCanClearState();
}

Example 20 with ProcessorNode

use of org.apache.nifi.controller.ProcessorNode in project nifi by apache.

the class StandardProcessorDAO method verifyDelete.

@Override
public void verifyDelete(String processorId) {
    ProcessorNode processor = locateProcessor(processorId);
    processor.verifyCanDelete();
}