2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.openecomp.datarouter.policy;
25 import java.io.BufferedReader;
26 import java.io.FileNotFoundException;
27 import java.io.IOException;
28 import java.io.InputStreamReader;
29 import java.nio.charset.StandardCharsets;
30 import java.security.NoSuchAlgorithmException;
31 import java.util.ArrayList;
32 import java.util.Arrays;
33 import java.util.Collection;
34 import java.util.HashMap;
35 import java.util.Iterator;
36 import java.util.List;
38 import java.util.UUID;
40 import javax.ws.rs.core.MediaType;
41 import javax.ws.rs.core.MultivaluedMap;
43 import org.apache.camel.Exchange;
44 import org.apache.camel.Processor;
45 import org.eclipse.jetty.util.security.Password;
46 import org.eclipse.persistence.dynamic.DynamicType;
47 import org.eclipse.persistence.internal.helper.DatabaseField;
48 import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
49 import org.json.JSONException;
50 import org.json.JSONObject;
51 import org.openecomp.cl.api.Logger;
52 import org.openecomp.cl.eelf.LoggerFactory;
53 import org.openecomp.cl.mdc.MdcContext;
54 import org.openecomp.datarouter.entity.AaiEventEntity;
55 import org.openecomp.datarouter.entity.AggregationEntity;
56 import org.openecomp.datarouter.entity.DocumentStoreDataEntity;
57 import org.openecomp.datarouter.entity.OxmEntityDescriptor;
58 import org.openecomp.datarouter.entity.SuggestionSearchEntity;
59 import org.openecomp.datarouter.entity.TopographicalEntity;
60 import org.openecomp.datarouter.entity.UebEventHeader;
61 import org.openecomp.datarouter.logging.EntityEventPolicyMsgs;
62 import org.openecomp.datarouter.util.CrossEntityReference;
63 import org.openecomp.datarouter.util.DataRouterConstants;
64 import org.openecomp.datarouter.util.EntityOxmReferenceHelper;
65 import org.openecomp.datarouter.util.ExternalOxmModelProcessor;
66 import org.openecomp.datarouter.util.NodeUtils;
67 import org.openecomp.datarouter.util.OxmModelLoader;
68 import org.openecomp.datarouter.util.RouterServiceUtil;
69 import org.openecomp.datarouter.util.SearchServiceAgent;
70 import org.openecomp.datarouter.util.SearchSuggestionPermutation;
71 import org.openecomp.datarouter.util.Version;
72 import org.openecomp.datarouter.util.VersionedOxmEntities;
73 import org.openecomp.restclient.client.Headers;
74 import org.openecomp.restclient.client.OperationResult;
75 import org.openecomp.restclient.client.RestClient;
76 import org.openecomp.restclient.enums.RestAuthenticationMode;
77 import org.openecomp.restclient.rest.HttpUtil;
80 import com.fasterxml.jackson.core.JsonProcessingException;
81 import com.fasterxml.jackson.databind.JsonNode;
82 import com.fasterxml.jackson.databind.ObjectMapper;
83 import com.fasterxml.jackson.databind.ObjectWriter;
84 import com.fasterxml.jackson.databind.node.ObjectNode;
85 import com.sun.jersey.core.util.MultivaluedMapImpl;
87 public class EntityEventPolicy implements Processor {
89 public static final String additionalInfo = "Response of AAIEntityEventPolicy";
90 private static final String entitySearchSchema = "entitysearch_schema.json";
91 private static final String topographicalSearchSchema = "topographysearch_schema.json";
92 private Collection<ExternalOxmModelProcessor> externalOxmModelProcessors;
94 private final String EVENT_HEADER = "event-header";
95 private final String ENTITY_HEADER = "entity";
96 private final String ACTION_CREATE = "create";
97 private final String ACTION_DELETE = "delete";
98 private final String ACTION_UPDATE = "update";
99 private final String PROCESS_AAI_EVENT = "Process AAI Event";
100 private final String TOPO_LAT = "latitude";
101 private final String TOPO_LONG = "longitude";
103 private final List<String> SUPPORTED_ACTIONS =
104 Arrays.asList(ACTION_CREATE, ACTION_UPDATE, ACTION_DELETE);
106 Map<String, DynamicJAXBContext> oxmVersionContextMap = new HashMap<>();
107 private String oxmVersion = null;
109 /** Agent for communicating with the Search Service. */
110 private SearchServiceAgent searchAgent = null;
112 /** Search index name for storing AAI event entities. */
113 private String entitySearchIndex;
115 /** Search index name for storing topographical search data. */
116 private String topographicalSearchIndex;
118 /** Search index name for suggestive search data. */
119 private String aggregateGenericVnfIndex;
121 private String entitySearchTarget = null;
122 private String topographicalSearchTarget = null;
123 private String autoSuggestSearchTarget = null;
124 private String aggregationSearchVnfTarget = null;
126 private String srcDomain;
128 private Logger logger;
129 private Logger metricsLogger;
130 private Logger auditLogger;
132 public enum ResponseType {
133 SUCCESS, PARTIAL_SUCCESS, FAILURE;
136 public EntityEventPolicy(EntityEventPolicyConfig config) throws FileNotFoundException {
137 LoggerFactory loggerFactoryInstance = LoggerFactory.getInstance();
138 logger = loggerFactoryInstance.getLogger(EntityEventPolicy.class.getName());
139 metricsLogger = loggerFactoryInstance.getMetricsLogger(EntityEventPolicy.class.getName());
140 auditLogger = loggerFactoryInstance.getAuditLogger(EntityEventPolicy.class.getName());
142 srcDomain = config.getSourceDomain();
144 // Populate the index names.
145 entitySearchIndex = config.getSearchEntitySearchIndex();
146 topographicalSearchIndex = config.getSearchTopographySearchIndex();
147 aggregateGenericVnfIndex = config.getSearchAggregationVnfIndex();
149 // Instantiate the agent that we will use for interacting with the Search Service.
150 searchAgent = new SearchServiceAgent(config.getSearchCertName(),
151 config.getSearchKeystore(),
152 config.getSearchKeystorePwd(),
153 EntityEventPolicy.concatSubUri(config.getSearchBaseUrl(),
154 config.getSearchEndpoint()),
155 config.getSearchEndpointDocuments(),
159 EntityEventPolicy.concatSubUri(config.getSearchBaseUrl(), config.getSearchEndpoint(),
160 config.getSearchEntitySearchIndex(), config.getSearchEndpointDocuments());
162 topographicalSearchTarget = EntityEventPolicy.concatSubUri(config.getSearchBaseUrl(),
163 config.getSearchEndpoint(), config.getSearchTopographySearchIndex());
165 autoSuggestSearchTarget =
166 EntityEventPolicy.concatSubUri(config.getSearchBaseUrl(), config.getSearchEndpoint(),
167 config.getSearchEntityAutoSuggestIndex(), config.getSearchEndpointDocuments());
169 aggregationSearchVnfTarget =
170 EntityEventPolicy.concatSubUri(config.getSearchBaseUrl(), config.getSearchEndpoint(),
171 config.getSearchAggregationVnfIndex(), config.getSearchEndpointDocuments());
173 this.externalOxmModelProcessors = new ArrayList<ExternalOxmModelProcessor>();
174 this.externalOxmModelProcessors.add(EntityOxmReferenceHelper.getInstance());
175 OxmModelLoader.registerExternalOxmModelProcessors(externalOxmModelProcessors);
176 OxmModelLoader.loadModels();
177 oxmVersionContextMap = OxmModelLoader.getVersionContextMap();
178 parseLatestOxmVersion();
181 private void parseLatestOxmVersion() {
182 int latestVersion = -1;
183 if (oxmVersionContextMap != null) {
184 Iterator it = oxmVersionContextMap.entrySet().iterator();
185 while (it.hasNext()) {
186 Map.Entry pair = (Map.Entry) it.next();
188 String version = pair.getKey().toString();
189 int versionNum = Integer.parseInt(version.substring(1, version.length()));
191 if (versionNum > latestVersion) {
192 latestVersion = versionNum;
193 oxmVersion = pair.getKey().toString();
196 logger.info(EntityEventPolicyMsgs.PROCESS_OXM_MODEL_FOUND, pair.getKey().toString());
199 logger.error(EntityEventPolicyMsgs.PROCESS_OXM_MODEL_MISSING, "");
203 public void startup() {
205 // Create the indexes in the search service if they do not already exist.
206 searchAgent.createSearchIndex(entitySearchIndex, entitySearchSchema);
207 searchAgent.createSearchIndex(topographicalSearchIndex, topographicalSearchSchema);
209 logger.info(EntityEventPolicyMsgs.ENTITY_EVENT_POLICY_REGISTERED);
214 * Convert object to json.
216 * @param object the object
217 * @param pretty the pretty
219 * @throws JsonProcessingException the json processing exception
221 public static String convertObjectToJson(Object object, boolean pretty)
222 throws JsonProcessingException {
223 ObjectWriter ow = null;
226 ow = new ObjectMapper().writer().withDefaultPrettyPrinter();
229 ow = new ObjectMapper().writer();
232 return ow.writeValueAsString(object);
235 public void returnWithError(Exchange exchange, String payload, String errorMsg){
236 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE, errorMsg);
237 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE, errorMsg, payload);
238 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
242 public void process(Exchange exchange) throws Exception {
244 long startTime = System.currentTimeMillis();
246 String uebPayload = exchange.getIn().getBody().toString();
248 JsonNode uebAsJson =null;
249 ObjectMapper mapper = new ObjectMapper();
251 uebAsJson = mapper.readTree(uebPayload);
252 } catch (IOException e){
253 returnWithError(exchange, uebPayload, "Invalid Payload");
257 // Load the UEB payload data, any errors will result in a failure and discard
258 JSONObject uebObjHeader = getUebContentAsJson(uebPayload, EVENT_HEADER);
259 if (uebObjHeader == null) {
260 returnWithError(exchange, uebPayload, "Payload is missing " + EVENT_HEADER);
264 JSONObject uebObjEntity = getUebContentAsJson(uebPayload, ENTITY_HEADER);
265 if (uebObjEntity == null) {
266 returnWithError(exchange, uebPayload, "Payload is missing " + ENTITY_HEADER);
270 UebEventHeader eventHeader = null;
271 eventHeader = initializeUebEventHeader(uebObjHeader.toString());
273 // Get src domain from header; discard event if not originated from same domain
274 String payloadSrcDomain = eventHeader.getDomain();
275 if (payloadSrcDomain == null || !payloadSrcDomain.equalsIgnoreCase(this.srcDomain)) {
276 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
277 "Unrecognized source domain '" + payloadSrcDomain + "'", uebPayload);
278 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
279 "Unrecognized source domain '" + payloadSrcDomain + "'");
281 setResponse(exchange, ResponseType.SUCCESS, additionalInfo);
285 DynamicJAXBContext oxmJaxbContext = loadOxmContext(oxmVersion.toLowerCase());
286 if (oxmJaxbContext == null) {
287 logger.error(EntityEventPolicyMsgs.OXM_VERSION_NOT_SUPPORTED, oxmVersion);
288 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE, "OXM version mismatch",
291 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
295 String action = eventHeader.getAction();
296 if (action == null || !SUPPORTED_ACTIONS.contains(action.toLowerCase())) {
297 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
298 "Unrecognized action '" + action + "'", uebPayload);
299 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
300 "Unrecognized action '" + action + "'");
302 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
306 String entityType = eventHeader.getEntityType();
307 if (entityType == null) {
308 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
309 "Payload header missing entity type", uebPayload);
310 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
311 "Payload header missing entity type");
313 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
317 String topEntityType = eventHeader.getTopEntityType();
318 if (topEntityType == null) {
319 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
320 "Payload header missing top entity type", uebPayload);
321 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
322 "Payload header top missing entity type");
324 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
328 String entityLink = eventHeader.getEntityLink();
329 if (entityLink == null) {
330 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
331 "Payload header missing entity link", uebPayload);
332 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
333 "Payload header missing entity link");
335 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
339 // log the fact that all data are in good shape
340 logger.info(EntityEventPolicyMsgs.PROCESS_AAI_ENTITY_EVENT_POLICY_NONVERBOSE, action,
342 logger.debug(EntityEventPolicyMsgs.PROCESS_AAI_ENTITY_EVENT_POLICY_VERBOSE, action, entityType,
346 // Process for building AaiEventEntity object
347 String[] entityTypeArr = entityType.split("-");
348 String oxmEntityType = "";
349 for (String entityWord : entityTypeArr) {
350 oxmEntityType += entityWord.substring(0, 1).toUpperCase() + entityWord.substring(1);
353 List<String> searchableAttr =
354 getOxmAttributes(uebPayload, oxmJaxbContext, oxmEntityType, entityType, "searchable");
355 if (searchableAttr == null) {
356 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
357 "Searchable attribute not found for payload entity type '" + entityType + "'");
358 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
359 "Searchable attribute not found for payload entity type '" + entityType + "'",
362 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
366 String entityPrimaryKeyFieldName =
367 getEntityPrimaryKeyFieldName(oxmJaxbContext, uebPayload, oxmEntityType, entityType);
368 String entityPrimaryKeyFieldValue = lookupValueUsingKey(uebPayload, entityPrimaryKeyFieldName);
369 if (entityPrimaryKeyFieldValue == null || entityPrimaryKeyFieldValue.isEmpty()) {
370 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
371 "Payload missing primary key attribute");
372 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
373 "Payload missing primary key attribute", uebPayload);
375 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
379 AaiEventEntity aaiEventEntity = new AaiEventEntity();
382 * Use the OXM Model to determine the primary key field name based on the entity-type
385 aaiEventEntity.setEntityPrimaryKeyName(entityPrimaryKeyFieldName);
386 aaiEventEntity.setEntityPrimaryKeyValue(entityPrimaryKeyFieldValue);
387 aaiEventEntity.setEntityType(entityType);
388 aaiEventEntity.setLink(entityLink);
390 if (!getSearchTags(aaiEventEntity, searchableAttr, uebPayload, action)) {
391 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
392 "Payload missing searchable attribute for entity type '" + entityType + "'");
393 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
394 "Payload missing searchable attribute for entity type '" + entityType + "'", uebPayload);
396 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
402 aaiEventEntity.deriveFields();
404 } catch (NoSuchAlgorithmException e) {
405 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
406 "Cannot create unique SHA digest");
407 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
408 "Cannot create unique SHA digest", uebPayload);
410 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
414 handleSearchServiceOperation(aaiEventEntity, action, entitySearchIndex);
416 handleTopographicalData(uebPayload, action, entityType, oxmEntityType, oxmJaxbContext,
417 entityPrimaryKeyFieldName, entityPrimaryKeyFieldValue);
420 * Use the versioned OXM Entity class to get access to cross-entity reference helper collections
422 VersionedOxmEntities oxmEntities =
423 EntityOxmReferenceHelper.getInstance().getVersionedOxmEntities(Version.valueOf(oxmVersion));
427 * 1. If the entity type is "customer", the below check will return true if any nested entityType
428 * in that model could contain a CER based on the OXM model version that has been loaded.
429 * 2. For a DELETE operation on outer/parent entity (handled by the regular flow:
430 * handleSearchServiceOperation()), ignore processing for cross-entity-reference under the
431 * assumption that AAI will push down all required cascade-deletes for nested entities as well
432 * 3. Handling the case where UEB events arrive out of order: CREATE customer is received before
433 * CREATE service-instance.
436 if (!action.equalsIgnoreCase(ACTION_DELETE) && oxmEntities != null
437 && oxmEntities.entityModelContainsCrossEntityReference(topEntityType)) {
439 // We know the model "can" contain a CER reference definition, let's process a bit more
441 HashMap<String, CrossEntityReference> crossEntityRefMap =
442 oxmEntities.getCrossEntityReferences();
444 JSONObject entityJsonObject = getUebEntity(uebPayload);
446 JsonNode entityJsonNode = convertToJsonNode(entityJsonObject.toString());
448 String parentEntityType = entityType;
450 String targetEntityUrl = entityLink;
452 for (String key : crossEntityRefMap.keySet()) {
455 * if we know service-subscription is in the tree, then we can pull our all instances and
456 * process from there.
459 CrossEntityReference cerDescriptor = crossEntityRefMap.get(key);
461 ArrayList<JsonNode> foundNodes = new ArrayList<JsonNode>();
463 RouterServiceUtil.extractObjectsByKey(entityJsonNode, key, foundNodes);
465 if (foundNodes.size() > 0) {
467 for (JsonNode n : foundNodes) {
468 if (parentEntityType.equalsIgnoreCase("customer")){
471 * 1. prepare to hand-create url for service-instance
472 * 2. this will break if the URL structure for service-instance changes
474 if (n.has("service-type")){
475 targetEntityUrl += "/service-subscriptions/service-subscription/"
476 + RouterServiceUtil.getNodeFieldAsText(n, "service-type")
477 + "/service-instances/service-instance/";
482 List<String> extractedParentEntityAttributeValues = new ArrayList<String>();
484 RouterServiceUtil.extractFieldValuesFromObject(n, cerDescriptor.getAttributeNames(),
485 extractedParentEntityAttributeValues);
487 List<JsonNode> nestedTargetEntityInstances = new ArrayList<JsonNode>();
488 RouterServiceUtil.extractObjectsByKey(n, cerDescriptor.getTargetEntityType(),
489 nestedTargetEntityInstances);
491 for (JsonNode targetEntityInstance : nestedTargetEntityInstances) {
494 * 1. build the AAIEntityType (IndexDocument) based on the extract entity
495 * 2. Get data from ES
497 * 4. Merge ES Doc + AAIEntityType + Extracted Parent Cross-Entity-Reference Values
498 * 5. Put data into ES with ETAG + updated doc
501 // Get the complete URL for target entity
502 if (targetEntityInstance.has("link")) { // nested SI has url mentioned
503 targetEntityUrl = RouterServiceUtil.getNodeFieldAsText(targetEntityInstance,
505 } else if (parentEntityType.equalsIgnoreCase("customer") &&
506 targetEntityInstance.has("service-instance-id")){
507 targetEntityUrl += "/" + RouterServiceUtil.getNodeFieldAsText(targetEntityInstance,
508 "service-instance-id");
511 OxmEntityDescriptor searchableDescriptor =
512 oxmEntities.getSearchableEntityDescriptor(cerDescriptor.getTargetEntityType());
514 if (searchableDescriptor != null) {
516 if (!searchableDescriptor.getSearchableAttributes().isEmpty()) {
518 AaiEventEntity entityToSync = null;
522 entityToSync = getPopulatedEntity(targetEntityInstance, searchableDescriptor);
525 * Ready to do some ElasticSearch ops
528 for (String parentCrossEntityReferenceAttributeValue : extractedParentEntityAttributeValues) {
530 .addCrossEntityReferenceValue(parentCrossEntityReferenceAttributeValue);
533 entityToSync.setLink(targetEntityUrl);
534 entityToSync.deriveFields();
536 updateCerInEntity(entityToSync);
538 } catch (NoSuchAlgorithmException e) {
543 logger.debug(EntityEventPolicyMsgs.CROSS_ENTITY_REFERENCE_SYNC,
544 "failure to find searchable descriptor for type "
545 + cerDescriptor.getTargetEntityType());
552 logger.debug(EntityEventPolicyMsgs.CROSS_ENTITY_REFERENCE_SYNC,
553 "failed to find 0 instances of cross-entity-reference with entity " + key);
559 logger.info(EntityEventPolicyMsgs.CROSS_ENTITY_REFERENCE_SYNC, "skipped due to OXM model for "
560 + topEntityType + " does not contain a cross-entity-reference entity");
564 * Process for autosuggestable entities
566 if (oxmEntities != null) {
567 Map<String, OxmEntityDescriptor> rootDescriptor =
568 oxmEntities.getSuggestableEntityDescriptors();
569 if (!rootDescriptor.isEmpty()) {
570 List<String> suggestibleAttrInPayload = new ArrayList<String>();
571 List<String> suggestibleAttrInOxm = extractSuggestableAttr(oxmEntities, entityType);
572 if (suggestibleAttrInOxm != null) {
573 for (String attr: suggestibleAttrInOxm){
574 if ( uebObjEntity.has(attr) ){
575 suggestibleAttrInPayload.add(attr);
580 if (suggestibleAttrInPayload.isEmpty()) {
584 List<String> suggestionAliases = extractAliasForSuggestableEntity(oxmEntities, entityType);
585 AggregationEntity ae = new AggregationEntity();
586 ae.setLink(entityLink);
587 ae.deriveFields(uebAsJson);
589 handleSearchServiceOperation(ae, action, this.aggregationSearchVnfTarget);
592 * It was decided to silently ignore DELETE requests for resources we don't allow to be
593 * deleted. e.g. auto-suggestion deletion is not allowed while aggregation deletion is.
595 if (!ACTION_DELETE.equalsIgnoreCase(action)) {
596 List<ArrayList<String>> listOfValidPowerSetElements =
597 SearchSuggestionPermutation.getNonEmptyUniqueLists(suggestibleAttrInPayload);
599 // Now we have a list containing the power-set (minus empty element) for the status that are
600 // available in the payload. Try inserting a document for every combination.
601 for (ArrayList<String> list : listOfValidPowerSetElements) {
602 SuggestionSearchEntity suggestionSearchEntity = new SuggestionSearchEntity();
603 suggestionSearchEntity.setEntityType(entityType);
604 suggestionSearchEntity.setSuggestableAttr(list);
605 suggestionSearchEntity.setEntityTypeAliases(suggestionAliases);
606 suggestionSearchEntity.setFilterBasedPayloadFromResponse(uebAsJson.get("entity"),
607 suggestibleAttrInOxm, list);
608 suggestionSearchEntity.setSuggestionInputPermutations(
609 suggestionSearchEntity.generateSuggestionInputPermutations());
611 if (suggestionSearchEntity.isSuggestableDoc()) {
613 suggestionSearchEntity.generateSearchSuggestionDisplayStringAndId();
614 } catch (NoSuchAlgorithmException e) {
615 logger.error(EntityEventPolicyMsgs.DISCARD_UPDATING_SEARCH_SUGGESTION_DATA,
616 "Cannot create unique SHA digest for search suggestion data. Exception: "
617 + e.getLocalizedMessage());
620 handleSearchServiceOperation(suggestionSearchEntity, action,
621 this.autoSuggestSearchTarget);
628 long stopTime = System.currentTimeMillis();
630 metricsLogger.info(EntityEventPolicyMsgs.OPERATION_RESULT_NO_ERRORS, PROCESS_AAI_EVENT,
631 String.valueOf(stopTime - startTime));
633 setResponse(exchange, ResponseType.SUCCESS, additionalInfo);
637 public List<String> extractSuggestableAttr(VersionedOxmEntities oxmEntities, String entityType) {
638 // Extract suggestable attributes
639 Map<String, OxmEntityDescriptor> rootDescriptor = oxmEntities.getSuggestableEntityDescriptors();
641 if (rootDescriptor == null) {
645 OxmEntityDescriptor desc = rootDescriptor.get(entityType);
651 return desc.getSuggestableAttributes();
654 public List<String> extractAliasForSuggestableEntity(VersionedOxmEntities oxmEntities,
658 Map<String, OxmEntityDescriptor> rootDescriptor = oxmEntities.getEntityAliasDescriptors();
660 if (rootDescriptor == null) {
664 OxmEntityDescriptor desc = rootDescriptor.get(entityType);
665 return desc.getAlias();
668 private void setResponse(Exchange exchange, ResponseType responseType, String additionalInfo) {
670 exchange.getOut().setHeader("ResponseType", responseType.toString());
671 exchange.getOut().setBody(additionalInfo);
674 public void extractDetailsForAutosuggestion(VersionedOxmEntities oxmEntities, String entityType,
675 List<String> suggestableAttr, List<String> alias) {
677 // Extract suggestable attributes
678 Map<String, OxmEntityDescriptor> rootDescriptor = oxmEntities.getSuggestableEntityDescriptors();
680 OxmEntityDescriptor desc = rootDescriptor.get(entityType);
681 suggestableAttr = desc.getSuggestableAttributes();
684 rootDescriptor = oxmEntities.getEntityAliasDescriptors();
685 desc = rootDescriptor.get(entityType);
686 alias = desc.getAlias();
690 * Load the UEB JSON payload, any errors would result to a failure case response.
692 private JSONObject getUebContentAsJson(String payload, String contentKey) {
694 JSONObject uebJsonObj;
695 JSONObject uebObjContent;
698 uebJsonObj = new JSONObject(payload);
699 } catch (JSONException e) {
700 logger.debug(EntityEventPolicyMsgs.UEB_INVALID_PAYLOAD_JSON_FORMAT, payload);
701 logger.error(EntityEventPolicyMsgs.UEB_INVALID_PAYLOAD_JSON_FORMAT, payload);
705 if (uebJsonObj.has(contentKey)) {
706 uebObjContent = uebJsonObj.getJSONObject(contentKey);
708 logger.debug(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, contentKey);
709 logger.error(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, contentKey);
713 return uebObjContent;
717 private UebEventHeader initializeUebEventHeader(String payload) {
719 UebEventHeader eventHeader = null;
720 ObjectMapper mapper = new ObjectMapper();
722 // Make sure that were were actually passed in a valid string.
723 if (payload == null || payload.isEmpty()) {
724 logger.debug(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, EVENT_HEADER);
725 logger.error(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, EVENT_HEADER);
730 // Marshal the supplied string into a UebEventHeader object.
732 eventHeader = mapper.readValue(payload, UebEventHeader.class);
733 } catch (JsonProcessingException e) {
734 logger.error(EntityEventPolicyMsgs.UEB_FAILED_UEBEVENTHEADER_CONVERSION, e.toString());
735 } catch (Exception e) {
736 logger.error(EntityEventPolicyMsgs.UEB_FAILED_UEBEVENTHEADER_CONVERSION, e.toString());
739 if (eventHeader != null) {
740 logger.debug(EntityEventPolicyMsgs.UEB_EVENT_HEADER_PARSED, eventHeader.toString());
748 private String getEntityPrimaryKeyFieldName(DynamicJAXBContext oxmJaxbContext, String payload,
749 String oxmEntityType, String entityType) {
751 DynamicType entity = oxmJaxbContext.getDynamicType(oxmEntityType);
752 if (entity == null) {
756 List<DatabaseField> list = entity.getDescriptor().getPrimaryKeyFields();
757 if (list != null && !list.isEmpty()) {
758 String keyName = list.get(0).getName();
759 return keyName.substring(0, keyName.indexOf('/'));
765 private String lookupValueUsingKey(String payload, String key) throws JSONException {
766 JsonNode jsonNode = convertToJsonNode(payload);
767 return RouterServiceUtil.recursivelyLookupJsonPayload(jsonNode, key);
770 private JsonNode convertToJsonNode(String payload) {
772 ObjectMapper mapper = new ObjectMapper();
773 JsonNode jsonNode = null;
775 jsonNode = mapper.readTree(mapper.getJsonFactory().createJsonParser(payload));
776 } catch (IOException e) {
777 logger.debug(EntityEventPolicyMsgs.FAILED_TO_PARSE_UEB_PAYLOAD, ENTITY_HEADER + " missing",
779 logger.error(EntityEventPolicyMsgs.FAILED_TO_PARSE_UEB_PAYLOAD, ENTITY_HEADER + " missing",
786 private boolean getSearchTags(AaiEventEntity aaiEventEntity, List<String> searchableAttr,
787 String payload, String action) {
789 boolean hasSearchableAttr = false;
790 for (String searchTagField : searchableAttr) {
791 String searchTagValue = null;
792 if (searchTagField.equalsIgnoreCase(aaiEventEntity.getEntityPrimaryKeyName())) {
793 searchTagValue = aaiEventEntity.getEntityPrimaryKeyValue();
795 searchTagValue = this.lookupValueUsingKey(payload, searchTagField);
798 if (searchTagValue != null && !searchTagValue.isEmpty()) {
799 hasSearchableAttr = true;
800 aaiEventEntity.addSearchTagWithKey(searchTagValue, searchTagField);
803 return hasSearchableAttr;
807 * Check if OXM version is available. If available, load it.
809 private DynamicJAXBContext loadOxmContext(String version) {
810 if (version == null) {
811 logger.error(EntityEventPolicyMsgs.FAILED_TO_FIND_OXM_VERSION, version);
815 return oxmVersionContextMap.get(version);
818 private List<String> getOxmAttributes(String payload, DynamicJAXBContext oxmJaxbContext,
819 String oxmEntityType, String entityType, String fieldName) {
821 DynamicType entity = (DynamicType) oxmJaxbContext.getDynamicType(oxmEntityType);
822 if (entity == null) {
827 * Check for searchable XML tag
829 List<String> fieldValues = null;
830 Map<String, String> properties = entity.getDescriptor().getProperties();
831 for (Map.Entry<String, String> entry : properties.entrySet()) {
832 if (entry.getKey().equalsIgnoreCase(fieldName)) {
833 fieldValues = Arrays.asList(entry.getValue().split(","));
841 private JSONObject getUebEntity(String payload) {
842 JSONObject uebJsonObj;
845 uebJsonObj = new JSONObject(payload);
846 } catch (JSONException e) {
847 logger.debug(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_VERBOSE,
848 "Payload has invalid JSON Format", payload.toString());
849 logger.error(EntityEventPolicyMsgs.DISCARD_AAI_EVENT_NONVERBOSE,
850 "Payload has invalid JSON Format");
854 if (uebJsonObj.has(ENTITY_HEADER)) {
855 return uebJsonObj.getJSONObject(ENTITY_HEADER);
857 logger.debug(EntityEventPolicyMsgs.FAILED_TO_PARSE_UEB_PAYLOAD, ENTITY_HEADER + " missing",
859 logger.error(EntityEventPolicyMsgs.FAILED_TO_PARSE_UEB_PAYLOAD, ENTITY_HEADER + " missing");
864 protected AaiEventEntity getPopulatedEntity(JsonNode entityNode,
865 OxmEntityDescriptor resultDescriptor) {
866 AaiEventEntity d = new AaiEventEntity();
868 d.setEntityType(resultDescriptor.getEntityName());
870 List<String> primaryKeyValues = new ArrayList<String>();
871 List<String> primaryKeyNames = new ArrayList<String>();
872 String pkeyValue = null;
874 for (String keyName : resultDescriptor.getPrimaryKeyAttributeName()) {
875 pkeyValue = RouterServiceUtil.getNodeFieldAsText(entityNode, keyName);
876 if (pkeyValue != null) {
877 primaryKeyValues.add(pkeyValue);
878 primaryKeyNames.add(keyName);
880 // logger.warn("getPopulatedDocument(), pKeyValue is null for entityType = " +
881 // resultDescriptor.getEntityName());
882 logger.error(EntityEventPolicyMsgs.PRIMARY_KEY_NULL_FOR_ENTITY_TYPE,
883 resultDescriptor.getEntityName());
887 final String primaryCompositeKeyValue = RouterServiceUtil.concatArray(primaryKeyValues, "/");
888 d.setEntityPrimaryKeyValue(primaryCompositeKeyValue);
889 final String primaryCompositeKeyName = RouterServiceUtil.concatArray(primaryKeyNames, "/");
890 d.setEntityPrimaryKeyName(primaryCompositeKeyName);
892 final List<String> searchTagFields = resultDescriptor.getSearchableAttributes();
895 * Based on configuration, use the configured field names for this entity-Type to build a
896 * multi-value collection of search tags for elastic search entity search criteria.
900 for (String searchTagField : searchTagFields) {
901 String searchTagValue = RouterServiceUtil.getNodeFieldAsText(entityNode, searchTagField);
902 if (searchTagValue != null && !searchTagValue.isEmpty()) {
903 d.addSearchTagWithKey(searchTagValue, searchTagField);
910 private void updateCerInEntity(AaiEventEntity aaiEventEntity) {
912 Map<String, List<String>> headers = new HashMap<>();
913 headers.put(Headers.FROM_APP_ID, Arrays.asList("Data Router"));
914 headers.put(Headers.TRANSACTION_ID, Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
916 String entityId = aaiEventEntity.getId();
917 String jsonPayload = aaiEventEntity.getAsJson();
919 // Run the GET to retrieve the ETAG from the search service
920 OperationResult storedEntity = searchAgent.getDocument(entitySearchIndex, entityId);
922 if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
924 * NOTES: aaiEventEntity (ie the nested entity) may contain a subset of properties of
925 * the pre-existing object,
926 * so all we want to do is update the CER on the pre-existing object (if needed).
929 List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
931 if (etag != null && etag.size() > 0) {
932 headers.put(Headers.IF_MATCH, etag);
934 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE,
935 entitySearchTarget + entityId, entityId);
938 ArrayList<JsonNode> sourceObject = new ArrayList<JsonNode>();
939 NodeUtils.extractObjectsByKey(
940 NodeUtils.convertJsonStrToJsonNode(storedEntity.getResult()),
941 "content", sourceObject);
943 if (!sourceObject.isEmpty()) {
944 JsonNode node = sourceObject.get(0);
945 final String sourceCer = NodeUtils.extractFieldValueFromObject(node,
946 "crossEntityReferenceValues");
947 String newCer = aaiEventEntity.getCrossReferenceEntityValues();
948 boolean hasNewCer = true;
949 if (sourceCer != null && sourceCer.length() > 0){ // already has CER
950 if ( !sourceCer.contains(newCer)){//don't re-add
951 newCer = sourceCer + ";" + newCer;
958 // Do the PUT with new CER
959 ((ObjectNode)node).put("crossEntityReferenceValues", newCer);
960 jsonPayload = NodeUtils.convertObjectToJson(node, false);
961 searchAgent.putDocument(entitySearchIndex, entityId, jsonPayload, headers);
966 if (storedEntity.getResultCode() == 404) {
967 // entity not found, so attempt to do a PUT
968 searchAgent.putDocument(entitySearchIndex, entityId, aaiEventEntity.getAsJson(), headers);
970 logger.error(EntityEventPolicyMsgs.FAILED_TO_UPDATE_ENTITY_IN_DOCSTORE,
971 aaiEventEntity.getId(), "SYNC_ENTITY");
974 } catch (IOException e) {
975 logger.error(EntityEventPolicyMsgs.FAILED_TO_UPDATE_ENTITY_IN_DOCSTORE,
976 aaiEventEntity.getId(), "SYNC_ENTITY");
981 * Perform create, read, update or delete (CRUD) operation on search engine's suggestive search
984 * @param eventEntity Entity/data to use in operation
985 * @param action The operation to perform
986 * @param target Resource to perform the operation on
987 * @param allowDeleteEvent Allow delete operation to be performed on resource
989 private void handleSearchServiceOperation(DocumentStoreDataEntity eventEntity,
994 Map<String, List<String>> headers = new HashMap<>();
995 headers.put(Headers.FROM_APP_ID, Arrays.asList("DataLayer"));
996 headers.put(Headers.TRANSACTION_ID, Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
998 String entityId = eventEntity.getId();
1000 // System.out.println("aaiEventEntity as json = " + aaiEventEntity.getAsJson());
1002 if ((action.equalsIgnoreCase(ACTION_CREATE) && entityId != null)
1003 || action.equalsIgnoreCase(ACTION_UPDATE)) {
1005 // Run the GET to retrieve the ETAG from the search service
1006 OperationResult storedEntity = searchAgent.getDocument(index, entityId);
1008 if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
1009 List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
1011 if (etag != null && etag.size() > 0) {
1012 headers.put(Headers.IF_MATCH, etag);
1014 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index,
1019 // Write the entity to the search service.
1021 searchAgent.putDocument(index, entityId, eventEntity.getAsJson(), headers);
1022 } else if (action.equalsIgnoreCase(ACTION_CREATE)) {
1023 // Write the entry to the search service.
1024 searchAgent.postDocument(index, eventEntity.getAsJson(), headers);
1026 } else if (action.equalsIgnoreCase(ACTION_DELETE)) {
1027 // Run the GET to retrieve the ETAG from the search service
1028 OperationResult storedEntity = searchAgent.getDocument(index, entityId);
1030 if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
1031 List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
1033 if (etag != null && etag.size() > 0) {
1034 headers.put(Headers.IF_MATCH, etag);
1036 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index,
1040 searchAgent.deleteDocument(index, eventEntity.getId(), headers);
1042 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index,
1046 logger.error(EntityEventPolicyMsgs.ENTITY_OPERATION_NOT_SUPPORTED, action);
1048 } catch (IOException e) {
1049 logger.error(EntityEventPolicyMsgs.FAILED_TO_UPDATE_ENTITY_IN_DOCSTORE, eventEntity.getId(),
1054 private void handleTopographicalData(String payload, String action, String entityType,
1055 String oxmEntityType, DynamicJAXBContext oxmJaxbContext, String entityPrimaryKeyFieldName,
1056 String entityPrimaryKeyFieldValue) {
1058 Map<String, String> topoData = new HashMap<>();
1059 String entityLink = "";
1060 List<String> topographicalAttr =
1061 getOxmAttributes(payload, oxmJaxbContext, oxmEntityType, entityType, "geoProps");
1062 if (topographicalAttr == null) {
1063 logger.error(EntityEventPolicyMsgs.DISCARD_UPDATING_TOPOGRAPHY_DATA_NONVERBOSE,
1064 "Topograhical attribute not found for payload entity type '" + entityType + "'");
1065 logger.debug(EntityEventPolicyMsgs.DISCARD_UPDATING_TOPOGRAPHY_DATA_VERBOSE,
1066 "Topograhical attribute not found for payload entity type '" + entityType + "'",
1067 payload.toString());
1069 entityLink = lookupValueUsingKey(payload, "entity-link");
1070 for (String topoAttr : topographicalAttr) {
1071 topoData.put(topoAttr, lookupValueUsingKey(payload, topoAttr));
1073 updateTopographicalSearchDb(topoData, entityType, action, entityPrimaryKeyFieldName,
1074 entityPrimaryKeyFieldValue, entityLink);
1079 private void updateTopographicalSearchDb(Map<String, String> topoData, String entityType,
1080 String action, String entityPrimaryKeyName, String entityPrimaryKeyValue, String entityLink) {
1082 TopographicalEntity topoEntity = new TopographicalEntity();
1083 topoEntity.setEntityPrimaryKeyName(entityPrimaryKeyName);
1084 topoEntity.setEntityPrimaryKeyValue(entityPrimaryKeyValue);
1085 topoEntity.setEntityType(entityType);
1086 topoEntity.setLatitude(topoData.get(TOPO_LAT));
1087 topoEntity.setLongitude(topoData.get(TOPO_LONG));
1088 topoEntity.setSelfLink(entityLink);
1090 topoEntity.setId(TopographicalEntity.generateUniqueShaDigest(entityType, entityPrimaryKeyName,
1091 entityPrimaryKeyValue));
1092 } catch (NoSuchAlgorithmException e) {
1093 logger.error(EntityEventPolicyMsgs.DISCARD_UPDATING_TOPOGRAPHY_DATA_VERBOSE,
1094 "Cannot create unique SHA digest for topographical data.");
1097 this.handleSearchServiceOperation(topoEntity, action, this.topographicalSearchTarget);
1101 // put this here until we find a better spot
1103 * Helper utility to concatenate substrings of a URI together to form a proper URI.
1105 * @param suburis the list of substrings to concatenate together
1106 * @return the concatenated list of substrings
1108 public static String concatSubUri(String... suburis) {
1109 String finalUri = "";
1111 for (String suburi : suburis) {
1113 if (suburi != null) {
1114 // Remove any leading / since we only want to append /
1115 suburi = suburi.replaceFirst("^/*", "");
1117 // Add a trailing / if one isn't already there
1118 finalUri += suburi.endsWith("/") ? suburi : suburi + "/";