Examples with NifiProperty com.thinkbiganalytics.nifi.rest.model.NifiProperty used on opensource projects

Example 31 with NifiProperty

use of com.thinkbiganalytics.nifi.rest.model.NifiProperty in project kylo by Teradata.

the class FeedImporter method importFeed.

// Import
/**
 * Import a feed zip file
 */
private ImportFeed importFeed() throws Exception {
    // read the JSON into the Feed object
    FeedMetadata metadata = importFeed.getFeedToImport();
    // query for this feed.
    String feedCategory = StringUtils.isNotBlank(importFeedOptions.getCategorySystemName()) ? importFeedOptions.getCategorySystemName() : metadata.getSystemCategoryName();
    FeedMetadata existingFeed = metadataAccess.read(() -> metadataService.getFeedByName(feedCategory, metadata.getSystemFeedName()));
    metadata.getCategory().setSystemName(feedCategory);
    ImportTemplateOptions importTemplateOptions = new ImportTemplateOptions();
    importTemplateOptions.setImportComponentOptions(importFeedOptions.getImportComponentOptions());
    importTemplateOptions.findImportComponentOption(ImportComponent.TEMPLATE_DATA).setContinueIfExists(true);
    ImportTemplate importTemplate = importFeed.getTemplate();
    importTemplate.setImportOptions(importTemplateOptions);
    importTemplateOptions.setUploadKey(importFeedOptions.getUploadKey());
    importTemplate.setValid(true);
    importTemplateOptions.setDeferCleanup(true);
    // Import the Template
    ImportTemplateRoutine importTemplateRoutine = importTemplateRoutineFactory.apply(importTemplate, importTemplateOptions, ImportTemplate.TYPE.ARCHIVE);
    importTemplateRoutine.importTemplate();
    if (importTemplate.isSuccess()) {
        // import the feed
        importFeed.setTemplate(importTemplate);
        // now that we have the Feed object we need to create the instance of the feed
        UploadProgressMessage uploadProgressMessage = uploadProgressService.addUploadStatus(importFeedOptions.getUploadKey(), "Saving  and creating feed instance in NiFi");
        metadata.setIsNew(existingFeed == null ? true : false);
        metadata.setFeedId(existingFeed != null ? existingFeed.getFeedId() : null);
        metadata.setId(existingFeed != null ? existingFeed.getId() : null);
        // reassign the templateId to the newly registered template id
        metadata.setTemplateId(importTemplate.getTemplateId());
        if (metadata.getRegisteredTemplate() != null) {
            metadata.getRegisteredTemplate().setNifiTemplateId(importTemplate.getNifiTemplateId());
            metadata.getRegisteredTemplate().setId(importTemplate.getTemplateId());
        }
        // get/create category
        FeedCategory category = metadataService.getCategoryBySystemName(metadata.getCategory().getSystemName());
        if (category == null) {
            metadata.getCategory().setId(null);
            metadataService.saveCategory(metadata.getCategory());
        } else {
            metadata.setCategory(category);
        }
        if (importFeedOptions.isDisableUponImport()) {
            metadata.setActive(false);
            metadata.setState(FeedMetadata.STATE.DISABLED.name());
        }
        // remap any preconditions to this new feed/category name.
        if (metadata.getSchedule().hasPreconditions()) {
            metadata.getSchedule().getPreconditions().stream().flatMap(preconditionRule -> preconditionRule.getProperties().stream()).filter(fieldRuleProperty -> PolicyPropertyTypes.PROPERTY_TYPE.currentFeed.name().equals(fieldRuleProperty.getType())).forEach(fieldRuleProperty -> fieldRuleProperty.setValue(metadata.getCategoryAndFeedName()));
        }
        // //for all those properties where the template value is != userEditable and the template value has a metadata. property, remove that property from the feed properties so it can be imported and assigned correctly
        RegisteredTemplate template1 = registeredTemplateService.findRegisteredTemplateById(importTemplate.getTemplateId());
        if (template1 != null) {
            // Find all the properties in the template that have ${metadata. and are not userEditable.
            // These are the properties we need to replace on the feed metadata
            List<NifiProperty> metadataProperties = template1.getProperties().stream().filter(nifiProperty -> {
                return nifiProperty != null && StringUtils.isNotBlank(nifiProperty.getValue()) && !nifiProperty.isUserEditable() && nifiProperty.getValue().contains("${" + MetadataFieldAnnotationFieldNameResolver.metadataPropertyPrefix);
            }).collect(Collectors.toList());
            // Replace the Feed Metadata properties with those that match the template ones from above.
            List<NifiProperty> updatedProperties = metadata.getProperties().stream().map(nifiProperty -> {
                NifiProperty p = NifiPropertyUtil.findPropertyByProcessorName(metadataProperties, nifiProperty);
                return p != null ? p : nifiProperty;
            }).collect(Collectors.toList());
            metadata.setProperties(updatedProperties);
        }
        NifiFeed nifiFeed = metadataService.createFeed(metadata);
        if (nifiFeed != null) {
            importFeed.setFeedName(nifiFeed.getFeedMetadata().getCategoryAndFeedName());
            if (nifiFeed.isSuccess()) {
                uploadProgressMessage.update("Successfully saved the feed " + importFeed.getFeedName(), true);
            } else {
                if (nifiFeed.getFeedProcessGroup() != null && nifiFeed.getFeedProcessGroup().isRolledBack()) {
                    if (importTemplateRoutine != null) {
                        importTemplateRoutine.rollback();
                    }
                }
                uploadProgressMessage.update("Errors were found importing the feed " + importFeed.getFeedName(), false);
            }
            importTemplateRoutine.cleanup();
        }
        importFeed.setNifiFeed(nifiFeed);
        importFeed.setSuccess(nifiFeed != null && nifiFeed.isSuccess());
    } else {
        importFeed.setSuccess(false);
        importFeed.setTemplate(importTemplate);
        importFeed.addErrorMessage(existingFeed, "The feed " + FeedNameUtil.fullName(feedCategory, metadata.getSystemFeedName()) + " needs additional properties to be supplied before importing.");
    }
    uploadProgressService.completeSection(importFeedOptions, ImportSection.Section.IMPORT_FEED_DATA);
    return importFeed;
}

Example 32 with NifiProperty

use of com.thinkbiganalytics.nifi.rest.model.NifiProperty in project kylo by Teradata.

the class CreateFeedBuilder method updateProcessGroupProperties.

/**
 * Updates a process groups properties
 */
private void updateProcessGroupProperties(String processGroupId, String processGroupName) throws FeedCreationException {
    Stopwatch stopwatch = Stopwatch.createStarted();
    List<NifiProperty> propertiesToUpdate = restClient.getPropertiesForProcessGroup(processGroupId);
    stopwatch.stop();
    log.debug("Time to get Properties in Feed updateProcessGroupProperties: {} ms", stopwatch.elapsed(TimeUnit.MILLISECONDS));
    stopwatch.reset();
    stopwatch.start();
    // get the Root processGroup
    ProcessGroupDTO rootProcessGroup = niFiObjectCache.getRootProcessGroup();
    stopwatch.stop();
    log.debug("Time to get root Process Group in updateProcessGroupProperties: {} ms", stopwatch.elapsed(TimeUnit.MILLISECONDS));
    stopwatch.reset();
    stopwatch.start();
    modifiedProperties = new ArrayList<>();
    // resolve the static properties
    // first fill in any properties with static references
    List<NifiProperty> modifiedStaticProperties = propertyExpressionResolver.resolveStaticProperties(propertiesToUpdate);
    // now apply any of the incoming metadata properties to this
    List<NifiProperty> modifiedFeedMetadataProperties = NifiPropertyUtil.matchAndSetPropertyValues(rootProcessGroup.getName(), processGroupName, propertiesToUpdate, properties);
    modifiedProperties.addAll(modifiedStaticProperties);
    modifiedProperties.addAll(modifiedFeedMetadataProperties);
    stopwatch.stop();
    log.debug("Time to set modifiedProperties: {} ms", stopwatch.elapsed(TimeUnit.MILLISECONDS));
    stopwatch.reset();
    stopwatch.start();
    restClient.updateProcessGroupProperties(modifiedProperties);
    stopwatch.stop();
    log.debug("Time to update properties in the process group: {} ms", stopwatch.elapsed(TimeUnit.MILLISECONDS));
}

Example 33 with NifiProperty

use of com.thinkbiganalytics.nifi.rest.model.NifiProperty in project kylo by Teradata.

the class CreateFeedBuilder method build.

/**
 * Build the NiFi flow instance
 *
 * @return an object indicating if the feed flow was successfully built or not
 */
public NifiProcessGroup build() throws FeedCreationException {
    try {
        log.info("Creating the feed {}.{} ", category, feedName);
        newProcessGroup = null;
        Stopwatch totalTime = Stopwatch.createStarted();
        Stopwatch eventTime = Stopwatch.createStarted();
        TemplateDTO template = getTemplate();
        if (template != null) {
            log.debug("Time to get Template {}.  ElapsedTime: {} ms", template.getName(), eventTime(eventTime));
            // create the encompassing process group
            eventTime.start();
            ProcessGroupDTO feedProcessGroup = createProcessGroupForFeed();
            log.debug("Time to create process group.  ElapsedTime: {} ms", eventTime(eventTime));
            if (feedProcessGroup != null) {
                String processGroupId = feedProcessGroup.getId();
                // snapshot the existing controller services
                eventTime.start();
                templateCreationHelper.snapshotControllerServiceReferences();
                log.debug("Time to snapshotControllerServices.  ElapsedTime: {} ms", eventTime(eventTime));
                // create the flow from the template
                eventTime.start();
                TemplateInstance instance = templateCreationHelper.instantiateFlowFromTemplate(processGroupId, templateId);
                FlowSnippetDTO feedInstance = instance.getFlowSnippetDTO();
                feedProcessGroup.setContents(feedInstance);
                log.debug("Time to instantiateFlowFromTemplate.  ElapsedTime: {} ms", eventTime(eventTime));
                eventTime.start();
                String feedCategoryId = feedProcessGroup.getParentGroupId();
                ProcessGroupDTO categoryGroup = this.categoryGroup;
                if (categoryGroup == null) {
                    categoryGroup = this.categoryGroup = restClient.getProcessGroup(feedCategoryId, false, false);
                }
                // update the group with this template?
                updatePortConnectionsForProcessGroup(feedProcessGroup, categoryGroup);
                log.debug("Time to updatePortConnectionsForProcessGroup.  ElapsedTime: {} ms", eventTime(eventTime));
                eventTime.start();
                // mark the new services that were created as a result of creating the new flow from the template
                templateCreationHelper.identifyNewlyCreatedControllerServiceReferences(instance);
                log.debug("Time to identifyNewlyCreatedControllerServiceReferences.  ElapsedTime: {} ms", eventTime(eventTime));
                eventTime.start();
                // match the properties incoming to the defined properties
                updateProcessGroupProperties(processGroupId, feedProcessGroup.getName());
                log.debug("Time to updateProcessGroupProperties.  ElapsedTime: {} ms", eventTime(eventTime));
                eventTime.start();
                // Fetch the Feed Group now that it has the flow in it
                ProcessGroupDTO entity = restClient.getProcessGroup(processGroupId, true, true);
                log.debug("Time to getProcessGroup.  ElapsedTime: {} ms", eventTime(eventTime));
                eventTime.start();
                ProcessorDTO input = fetchInputProcessorForProcessGroup(entity);
                ProcessorDTO cleanupProcessor = NifiProcessUtil.findFirstProcessorsByType(NifiProcessUtil.getInputProcessors(entity), "com.thinkbiganalytics.nifi.v2.metadata.TriggerCleanup");
                List<ProcessorDTO> nonInputProcessors = NifiProcessUtil.getNonInputProcessors(entity);
                log.debug("Time to fetchInputProcessorForProcessGroup.  ElapsedTime: {} ms", eventTime(eventTime));
                eventTime.start();
                List<NifiProperty> updatedControllerServiceProperties = new ArrayList<>();
                // update any references to the controller services and try to assign the value to an enabled service if it is not already
                if (input != null) {
                    updatedControllerServiceProperties.addAll(templateCreationHelper.updateControllerServiceReferences(Lists.newArrayList(input), instance));
                }
                if (cleanupProcessor != null) {
                    updatedControllerServiceProperties.addAll(templateCreationHelper.updateControllerServiceReferences(Collections.singletonList(cleanupProcessor), instance));
                }
                updatedControllerServiceProperties.addAll(templateCreationHelper.updateControllerServiceReferences(nonInputProcessors, instance));
                log.debug("Time to updatedControllerServiceProperties.  ElapsedTime: {} ms", eventTime(eventTime));
                eventTime.start();
                // refetch processors for updated errors
                entity = restClient.getProcessGroup(processGroupId, true, true);
                input = fetchInputProcessorForProcessGroup(entity);
                nonInputProcessors = NifiProcessUtil.getNonInputProcessors(entity);
                newProcessGroup = new NifiProcessGroup(entity, input, nonInputProcessors);
                log.debug("Time to re-fetchInputProcessorForProcessGroup.  ElapsedTime: {} ms", eventTime(eventTime));
                // Validate and if invalid Delete the process group
                if (newProcessGroup.hasFatalErrors()) {
                    eventTime.start();
                    removeProcessGroup(entity);
                    // cleanupControllerServices();
                    newProcessGroup.setSuccess(false);
                    log.debug("Time to removeProcessGroup. Errors found.  ElapsedTime: {} ms", eventTime(eventTime));
                } else {
                    eventTime.start();
                    // update the input schedule
                    updateFeedSchedule(newProcessGroup, input);
                    log.debug("Time to update feed schedule.  ElapsedTime: {} ms", eventTime(eventTime));
                    eventTime.start();
                    // just need to update for this processgroup
                    Collection<ProcessorDTO> processors = NifiProcessUtil.getProcessors(entity);
                    Collection<ConnectionDTO> connections = NifiConnectionUtil.getAllConnections(entity);
                    nifiFlowCache.updateFlowForFeed(feedMetadata, entity.getId(), processors, connections);
                    log.debug("Time to build flow graph with {} processors and {} connections.  ElapsedTime: {} ms", processors.size(), connections.size(), eventTime(eventTime));
                    /*

                        //Cache the processorIds to the respective flowIds for availability in the ProvenanceReportingTask
                        NifiVisitableProcessGroup group = nifiFlowCache.getFlowOrder(newProcessGroup.getProcessGroupEntity(), true);
                       log.debug("Time to get the flow order.  ElapsedTime: {} ms", eventTime(eventTime));

                        eventTime.start();
                        NifiFlowProcessGroup
                            flow =
                            new NifiFlowBuilder().build(
                                group);
                       log.debug("Time to build flow graph with {} processors.  ElapsedTime: {} ms", flow.getProcessorMap().size(), eventTime(eventTime));

                        eventTime.start();
                        nifiFlowCache.updateFlow(feedMetadata, flow);
                       log.debug("Time to update NiFiFlowCache with {} processors.  ElapsedTime: {} ms", flow.getProcessorMap().size(), eventTime(eventTime));
                        */
                    eventTime.start();
                    // disable all inputs
                    restClient.disableInputProcessors(newProcessGroup.getProcessGroupEntity().getId());
                    log.debug("Time to disableInputProcessors.  ElapsedTime: {} ms", eventTime(eventTime));
                    eventTime.start();
                    // mark everything else as running
                    templateCreationHelper.markProcessorsAsRunning(newProcessGroup);
                    log.debug("Time to markNonInputsAsRunning.  ElapsedTime: {} ms", eventTime(eventTime));
                    // if desired start the input processor
                    if (input != null) {
                        eventTime.start();
                        if (enabled) {
                            markInputAsRunning(newProcessGroup, input);
                            // /make the input/output ports in the category group as running
                            if (hasConnectionPorts()) {
                                templateCreationHelper.markConnectionPortsAsRunning(entity);
                            }
                        } else {
                            // /make the input/output ports in the category group as running
                            if (hasConnectionPorts()) {
                                templateCreationHelper.markConnectionPortsAsRunning(entity);
                            }
                            markInputAsStopped(newProcessGroup, input);
                        }
                        log.debug("Time to mark input as {}.  ElapsedTime: {} ms", (enabled ? "Running" : "Stopped"), eventTime(eventTime));
                    }
                    if (newProcessGroup.hasFatalErrors()) {
                        eventTime.start();
                        rollback();
                        newProcessGroup.setRolledBack(true);
                        // cleanupControllerServices();
                        newProcessGroup.setSuccess(false);
                        log.debug("Time to rollback on Fatal Errors.  ElapsedTime: {} ms", eventTime(eventTime));
                    }
                    List<NifiError> templateCreationErrors = templateCreationHelper.getErrors();
                    if (templateCreationErrors != null) {
                        errors.addAll(templateCreationErrors);
                    }
                    // add any global errors to the object
                    if (errors != null && !errors.isEmpty()) {
                        for (NifiError error : errors) {
                            newProcessGroup.addError(error);
                            if (error.isFatal()) {
                                newProcessGroup.setSuccess(false);
                                if (!newProcessGroup.isRolledBack()) {
                                    rollback();
                                    newProcessGroup.setRolledBack(true);
                                }
                            }
                        }
                    }
                }
                eventTime.start();
                templateCreationHelper.cleanupControllerServices();
                // fix the feed metadata controller service references
                updateFeedMetadataControllerServiceReferences(updatedControllerServiceProperties);
                log.debug("Time cleanup controller services.  ElapsedTime: {} ms", eventTime(eventTime));
                // align items
                if (this.autoAlign) {
                    eventTime.start();
                    log.info("Aligning Feed flows in NiFi ");
                    AlignProcessGroupComponents alignProcessGroupComponents = new AlignProcessGroupComponents(restClient.getNiFiRestClient(), entity.getParentGroupId());
                    alignProcessGroupComponents.autoLayout();
                    // fetch the parent to get that id to align
                    if (newCategory) {
                        log.info("This is the first feed created in the category {}.  Aligning the categories. ", feedMetadata.getCategory().getSystemName());
                        new AlignProcessGroupComponents(restClient.getNiFiRestClient(), this.categoryGroup.getParentGroupId()).autoLayout();
                    }
                    log.info("Time align feed process groups.  ElapsedTime: {} ms", eventTime(eventTime));
                } else {
                    log.info("Skipping auto alignment in NiFi. You can always manually align this category and all of its feeds by using the rest api: /v1/feedmgr/nifi/auto-align/{}", entity.getParentGroupId());
                    if (newCategory) {
                        log.info("To re align the categories: /v1/feedmgr/nifi/auto-align/{}", this.categoryGroup.getParentGroupId());
                    }
                }
            }
        } else {
            log.error("Unable to create/save the feed {}.  Unable to find a template for id {}", feedName, templateId);
            throw new FeedCreationException("Unable to create the feed [" + feedName + "]. Unable to find a template with id " + templateId);
        }
        log.info("Time save Feed flow in NiFi.  ElapsedTime: {} ms", eventTime(totalTime));
        return newProcessGroup;
    } catch (NifiClientRuntimeException e) {
        throw new FeedCreationException("Unable to create the feed [" + feedName + "]. " + e.getMessage(), e);
    }
}

Example 34 with NifiProperty

use of com.thinkbiganalytics.nifi.rest.model.NifiProperty in project kylo by Teradata.

the class PropertyExpressionResolver method resolveVariables.

/**
 * Resolve the str with values from the supplied {@code properties} This will recursively fill out the str looking back at the properties to get the correct value. NOTE the property values will be
 * overwritten if replacement is found!
 */
public ResolvedVariables resolveVariables(String str, List<NifiProperty> properties) {
    ResolvedVariables variables = new ResolvedVariables(str);
    StrLookup resolver = new StrLookup() {

        @Override
        public String lookup(String key) {
            Optional<NifiProperty> optional = properties.stream().filter(prop -> key.equals(prop.getKey())).findFirst();
            if (optional.isPresent()) {
                NifiProperty property = optional.get();
                String value = StringUtils.isNotBlank(property.getValue()) ? property.getValue().trim() : "";
                variables.getResolvedVariables().put(property.getKey(), value);
                return value;
            } else {
                return null;
            }
        }
    };
    StrSubstitutor ss = new StrSubstitutor(resolver);
    variables.setResolvedString(ss.replace(str));
    Map<String, String> map = variables.getResolvedVariables();
    Map<String, String> vars = map.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, entry -> ss.replace(entry.getValue())));
    variables.getResolvedVariables().putAll(vars);
    return variables;
}

Example 35 with NifiProperty

use of com.thinkbiganalytics.nifi.rest.model.NifiProperty in project kylo by Teradata.

the class FeedRestController method getFileUploadContext.

private FileUploadContext getFileUploadContext(List<NifiProperty> properties) {
    String dropzone = null;
    String regexFileFilter = null;
    for (NifiProperty property : properties) {
        if (property.getProcessorType().equals("org.apache.nifi.processors.standard.GetFile")) {
            if (property.getKey().equals("File Filter")) {
                regexFileFilter = property.getValue();
            } else if (property.getKey().equals("Input Directory")) {
                dropzone = property.getValue();
            }
        }
    }
    return new FileUploadContext(dropzone, regexFileFilter);
}