2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 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 package org.onap.aai.datarouter.policy;
23 import java.io.FileNotFoundException;
24 import java.io.IOException;
25 import java.security.NoSuchAlgorithmException;
26 import java.util.ArrayList;
27 import java.util.Arrays;
28 import java.util.Collection;
29 import java.util.HashMap;
30 import java.util.Iterator;
31 import java.util.List;
33 import java.util.Map.Entry;
35 import org.apache.camel.Exchange;
36 import org.apache.camel.Processor;
37 import org.eclipse.persistence.dynamic.DynamicType;
38 import org.eclipse.persistence.internal.helper.DatabaseField;
39 import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
40 import org.eclipse.persistence.oxm.MediaType;
41 import org.json.JSONException;
42 import org.json.JSONObject;
43 import org.onap.aai.cl.api.Logger;
44 import org.onap.aai.cl.eelf.LoggerFactory;
45 import org.onap.aai.cl.mdc.MdcContext;
46 import org.onap.aai.datarouter.entity.DocumentStoreDataEntity;
47 import org.onap.aai.datarouter.entity.SpikeEventEntity;
48 import org.onap.aai.datarouter.entity.SpikeEventVertex;
49 import org.onap.aai.datarouter.logging.EntityEventPolicyMsgs;
50 import org.onap.aai.datarouter.util.RouterServiceUtil;
51 import org.onap.aai.datarouter.util.SearchServiceAgent;
52 import org.onap.aai.entity.OxmEntityDescriptor;
53 import org.onap.aai.util.EntityOxmReferenceHelper;
54 import org.onap.aai.util.ExternalOxmModelProcessor;
55 import org.onap.aai.schema.OxmModelLoader;
56 import org.onap.aai.setup.SchemaVersions;
57 import org.onap.aai.restclient.client.Headers;
58 import org.onap.aai.restclient.client.OperationResult;
59 import org.onap.aai.restclient.rest.HttpUtil;
62 import com.fasterxml.jackson.core.JsonProcessingException;
63 import com.fasterxml.jackson.databind.JsonNode;
64 import com.fasterxml.jackson.databind.ObjectMapper;
65 import com.fasterxml.jackson.databind.ObjectWriter;
67 public class SpikeEntityEventPolicy implements Processor {
69 public static final String additionalInfo = "Response of SpikeEntityEventPolicy";
70 private static final String ENTITY_SEARCH_SCHEMA = "entitysearch_schema.json";
72 private Collection<ExternalOxmModelProcessor> externalOxmModelProcessors;
77 * At present we don't need to support every event-type that could be present in the spike-events.
78 * The only one we want is a SPIKE "update-notification". In the future perhaps we need to add some
79 * configurability to the camel-route itself with a json camel filtering component so that routing
80 * logic can be modified as part of the camel route spring-xml instead of hard-coding the
81 * event filtering in here.
84 private static final String PROCESS_SPIKE_EVENT = "Process Spike Event";
86 private static final String UPDATE_NOTIFICATION = "update-notification";
87 private static final String SPIKE = "SPIKE";
89 private static final String HEADER_KEY = "header";
90 private static final String EVENT_TYPE_KEY = "event-type";
91 private static final String SOURCE_NAME_KEY = "source-name";
92 private static final String BODY_KEY = "body";
93 private static final String OPERATION_KEY = "operation";
95 private static final String VERTEX_KEY = "vertex";
96 private static final String VERTEX_KEY_KEY = "key";
97 private static final String VERTEX_TYPE_KEY = "type";
98 private static final String VERTEX_SCHEMA_VERSION_KEY = "schema-version";
100 private static final String CREATE = "create";
101 private static final String DELETE = "delete";
102 private static final String UPDATE = "update";
104 private static final List<String> SUPPORTED_ACTIONS =
105 Arrays.asList(CREATE, UPDATE, DELETE);
107 Map<String, DynamicJAXBContext> oxmVersionContextMap = new HashMap<>();
108 private String oxmVersion = null;
110 /** Agent for communicating with the Search Service. */
111 private SearchServiceAgent searchAgent = null;
112 private String entitySearchIndex;
114 private Logger logger;
115 private Logger metricsLogger;
117 public enum ResponseType {
118 SUCCESS, PARTIAL_SUCCESS, FAILURE;
121 public SpikeEntityEventPolicy(SpikeEntityEventPolicyConfig config) throws FileNotFoundException {
122 LoggerFactory loggerFactoryInstance = LoggerFactory.getInstance();
123 logger = loggerFactoryInstance.getLogger(SpikeEntityEventPolicy.class.getName());
124 metricsLogger = loggerFactoryInstance.getMetricsLogger(SpikeEntityEventPolicy.class.getName());
127 //srcDomain = config.getSourceDomain();
129 // Populate the index names.
130 entitySearchIndex = config.getSearchEntitySearchIndex();
132 // Instantiate the agent that we will use for interacting with the Search Service.
133 searchAgent = new SearchServiceAgent(config.getSearchCertName(), config.getSearchKeystore(),
134 config.getSearchKeystorePwd(),
135 EntityEventPolicy.concatSubUri(config.getSearchBaseUrl(), config.getSearchEndpoint()),
136 config.getSearchEndpointDocuments(), logger);
138 this.externalOxmModelProcessors = new ArrayList<>();
139 this.externalOxmModelProcessors.add(EntityOxmReferenceHelper.getInstance());
140 OxmModelLoader.registerExternalOxmModelProcessors(externalOxmModelProcessors);
141 OxmModelLoader.loadModels(config.getSchemaVersions(), config.getSchemaLocationsBean());
142 oxmVersionContextMap = OxmModelLoader.getVersionContextMap();
143 parseLatestOxmVersion();
146 private void parseLatestOxmVersion() {
147 int latestVersion = -1;
148 if (oxmVersionContextMap != null) {
149 Iterator<Entry<String, DynamicJAXBContext>> it = oxmVersionContextMap.entrySet().iterator();
150 while (it.hasNext()) {
151 Map.Entry pair = (Map.Entry) it.next();
153 String version = pair.getKey().toString();
154 int versionNum = Integer.parseInt(version.substring(1, version.length()));
156 if (versionNum > latestVersion) {
157 latestVersion = versionNum;
158 oxmVersion = pair.getKey().toString();
161 logger.info(EntityEventPolicyMsgs.PROCESS_OXM_MODEL_FOUND, pair.getKey().toString());
164 logger.error(EntityEventPolicyMsgs.PROCESS_OXM_MODEL_MISSING, "");
168 public void startup() {
170 // Create the indexes in the search service if they do not already exist.
171 searchAgent.createSearchIndex(entitySearchIndex, ENTITY_SEARCH_SCHEMA);
172 logger.info(EntityEventPolicyMsgs.ENTITY_EVENT_POLICY_REGISTERED);
178 * Convert object to json.
180 * @param object the object
181 * @param pretty the pretty
183 * @throws JsonProcessingException the json processing exception
185 public static String convertObjectToJson(Object object, boolean pretty)
186 throws JsonProcessingException {
190 ow = new ObjectMapper().writer().withDefaultPrettyPrinter();
193 ow = new ObjectMapper().writer();
196 return ow.writeValueAsString(object);
199 public void returnWithError(Exchange exchange, String payload, String errorMsg) {
200 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE, errorMsg);
201 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, errorMsg, payload);
202 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
206 public void process(Exchange exchange) /*throws Exception*/ {
208 long startTime = System.currentTimeMillis();
210 final String eventPayload = exchange.getIn().getBody().toString();
211 JSONObject mainJson = null;
216 * It is expected that mainJson will have multiple top level objects:
222 mainJson = new JSONObject(eventPayload);
223 } catch (JSONException exc) {
224 returnWithError(exchange, eventPayload, "Invalid Payload");
228 JSONObject eventHeader = mainJson.getJSONObject(HEADER_KEY);
230 if (eventHeader == null) {
231 returnWithError(exchange, eventPayload, "Payload is missing " + HEADER_KEY);
236 * Only process SPIKE update-notification events
239 final String sourceName = eventHeader.getString(SOURCE_NAME_KEY);
240 final String eventType = eventHeader.getString(EVENT_TYPE_KEY);
242 if (!(SPIKE.equals(sourceName) && UPDATE_NOTIFICATION.equals(eventType))) {
244 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Ignoring event with sourceName='"
245 + sourceName + "' and eventType='" + eventType + "'. Payload=" + eventPayload);
246 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
247 "Ignoring event with sourceName='" + sourceName + "' and eventType='" + eventType + "'.");
250 * I don't think ignoring a non-applicable event constitutes a failure.
253 setResponse(exchange, ResponseType.SUCCESS, additionalInfo);
257 JSONObject eventBody = mainJson.getJSONObject(BODY_KEY);
259 if (eventBody == null) {
260 returnWithError(exchange, eventPayload, "Payload is missing " + BODY_KEY);
264 String action = eventBody.getString(OPERATION_KEY);
265 if (action == null || !SUPPORTED_ACTIONS.contains(action.toLowerCase())) {
266 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
267 "Unrecognized action '" + action + "'", eventPayload);
268 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
269 "Unrecognized action '" + action + "'");
270 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
274 // Load the event body data, any errors will result in a failure and discard
276 JSONObject spikeVertex = eventBody.getJSONObject(VERTEX_KEY);
277 if (spikeVertex == null) {
278 returnWithError(exchange, eventPayload, "Payload is missing " + VERTEX_KEY);
282 SpikeEventVertex eventVertex = null;
284 eventVertex = initializeSpikeEventVertex(spikeVertex);
285 } catch (JSONException exc) {
286 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Error initializating spike event. Error: " + exc.getMessage(),
288 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
289 "Error initializating spike event. Error: " + exc.getMessage());
291 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
295 DynamicJAXBContext oxmJaxbContext = loadOxmContext(oxmVersion);
296 if (oxmJaxbContext == null) {
297 logger.error(EntityEventPolicyMsgs.OXM_VERSION_NOT_SUPPORTED, oxmVersion);
298 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "OXM version mismatch", eventPayload);
300 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
304 String entityType = eventVertex.getType();
305 if (entityType == null || entityType.isEmpty()) {
306 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
307 "Payload header missing entity type", eventPayload);
308 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
309 "Payload header missing entity type");
311 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
315 String entityKey = eventVertex.getKey();
316 if (entityKey == null || entityKey.isEmpty()) {
317 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Payload vertex missing entity key",
319 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
320 "Payload vertex missing entity key");
322 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
325 String entityLink = eventVertex.getEntityLink();
326 if (entityLink == null || entityLink.isEmpty()) {
327 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
328 "Payload header missing entity link", eventPayload);
329 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
330 "Payload header missing entity link");
332 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
336 // log the fact that all data are in good shape
337 logger.info(EntityEventPolicyMsgs.PROCESS_ENTITY_EVENT_POLICY_NONVERBOSE, action, entityType);
338 logger.debug(EntityEventPolicyMsgs.PROCESS_ENTITY_EVENT_POLICY_VERBOSE, action, entityType,
341 // Process for building SpikeEventEntity object
342 String oxmEntityType = new OxmEntityTypeConverter().convert(entityType);
344 List<String> searchableAttr =
345 getOxmAttributes(oxmJaxbContext, oxmEntityType, entityType, "searchable");
346 if (searchableAttr == null) {
347 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
348 "Searchable attribute not found for payload entity type '" + entityType + "'");
349 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
350 "Searchable attribute not found for payload entity type '" + entityType + "'",
353 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
357 String entityPrimaryKeyFieldName =
358 getEntityPrimaryKeyFieldName(oxmJaxbContext, eventPayload, oxmEntityType, entityType);
359 if (entityPrimaryKeyFieldName == null) {
360 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
361 "Payload missing primary key attribute");
362 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
363 "Payload missing primary key attribute", eventPayload);
364 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
367 String entityPrimaryKeyFieldValue = lookupValueUsingKey(eventPayload, entityPrimaryKeyFieldName);
368 if (entityPrimaryKeyFieldValue == null || entityPrimaryKeyFieldValue.isEmpty()) {
369 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
370 "Payload missing primary value attribute");
371 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
372 "Payload missing primary value attribute", eventPayload);
374 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
378 SpikeEventEntity spikeEventEntity = new SpikeEventEntity();
381 * Use the OXM Model to determine the primary key field name based on the entity-type
384 spikeEventEntity.setEntityPrimaryKeyName(entityPrimaryKeyFieldName);
385 spikeEventEntity.setEntityPrimaryKeyValue(entityPrimaryKeyFieldValue);
386 spikeEventEntity.setEntityType(entityType);
387 spikeEventEntity.setLink(entityLink);
389 System.out.println(spikeEventEntity);
391 if (!getSearchTags(spikeEventEntity, searchableAttr, eventPayload, action)) {
392 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
393 "Payload missing searchable attribute for entity type '" + entityType + "'");
394 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
395 "Payload missing searchable attribute for entity type '" + entityType + "'", eventPayload);
397 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
402 spikeEventEntity.deriveFields();
404 } catch (NoSuchAlgorithmException e) {
405 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Cannot create unique SHA digest");
406 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Cannot create unique SHA digest",
409 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
414 handleSearchServiceOperation(spikeEventEntity, action, entitySearchIndex);
416 long stopTime = System.currentTimeMillis();
417 metricsLogger.info(EntityEventPolicyMsgs.OPERATION_RESULT_NO_ERRORS, PROCESS_SPIKE_EVENT,
418 String.valueOf(stopTime - startTime));
420 setResponse(exchange, ResponseType.SUCCESS, additionalInfo);
426 private void setResponse(Exchange exchange, ResponseType responseType, String additionalInfo) {
428 exchange.getOut().setHeader("ResponseType", responseType.toString());
429 exchange.getOut().setBody(additionalInfo);
432 private SpikeEventVertex initializeSpikeEventVertex(JSONObject vertexObject) throws JSONException {
435 * These are all critical keys
438 final String vertexType = vertexObject.getString(VERTEX_TYPE_KEY);
439 final String vertexKey = vertexObject.getString(VERTEX_KEY_KEY);
440 final String vertexSchemaVersion = vertexObject.getString(VERTEX_SCHEMA_VERSION_KEY);
442 SpikeEventVertex eventVertex = new SpikeEventVertex(vertexType, vertexKey);
443 eventVertex.setSchemaVersion(vertexSchemaVersion);
444 logger.debug(EntityEventPolicyMsgs.UEB_EVENT_HEADER_PARSED, eventVertex.toString());
451 private String getEntityPrimaryKeyFieldName(DynamicJAXBContext oxmJaxbContext, String payload,
452 String oxmEntityType, String entityType) {
454 DynamicType entity = oxmJaxbContext.getDynamicType(oxmEntityType);
455 if (entity == null) {
459 List<DatabaseField> list = entity.getDescriptor().getPrimaryKeyFields();
460 if (list != null && !list.isEmpty()) {
461 String keyName = list.get(0).getName();
462 return keyName.substring(0, keyName.indexOf('/'));
468 private String lookupValueUsingKey(String payload, String key) {
469 JsonNode jsonNode = convertToJsonNode(payload);
470 return RouterServiceUtil.recursivelyLookupJsonPayload(jsonNode, key);
474 private JsonNode convertToJsonNode(String payload) {
476 ObjectMapper mapper = new ObjectMapper();
477 JsonNode jsonNode = null;
479 jsonNode = mapper.readTree(mapper.getJsonFactory().createJsonParser(payload));
480 } catch (IOException e) {
481 logger.debug(EntityEventPolicyMsgs.FAILED_TO_PARSE_UEB_PAYLOAD, VERTEX_KEY + " missing",
483 logger.error(EntityEventPolicyMsgs.FAILED_TO_PARSE_UEB_PAYLOAD, VERTEX_KEY + " missing",
491 private boolean getSearchTags(SpikeEventEntity spikeEventEntity, List<String> searchableAttr,
492 String payload, String action) {
494 boolean hasSearchableAttr = false;
495 for (String searchTagField : searchableAttr) {
496 String searchTagValue;
497 if (searchTagField.equalsIgnoreCase(spikeEventEntity.getEntityPrimaryKeyName())) {
498 searchTagValue = spikeEventEntity.getEntityPrimaryKeyValue();
500 searchTagValue = this.lookupValueUsingKey(payload, searchTagField);
503 if (searchTagValue != null && !searchTagValue.isEmpty()) {
504 hasSearchableAttr = true;
505 spikeEventEntity.addSearchTagWithKey(searchTagValue, searchTagField);
508 return hasSearchableAttr;
512 * Check if OXM version is available. If available, load it.
514 private DynamicJAXBContext loadOxmContext(String version) {
515 if (version == null) {
516 logger.error(EntityEventPolicyMsgs.FAILED_TO_FIND_OXM_VERSION, version);
520 return oxmVersionContextMap.get(version);
523 private List<String> getOxmAttributes(DynamicJAXBContext oxmJaxbContext, String oxmEntityType,
524 String entityType, String fieldName) {
526 DynamicType entity = oxmJaxbContext.getDynamicType(oxmEntityType);
527 if (entity == null) {
532 * Check for searchable XML tag
534 List<String> fieldValues = null;
535 Map<String, String> properties = entity.getDescriptor().getProperties();
536 for (Map.Entry<String, String> entry : properties.entrySet()) {
537 if (entry.getKey().equalsIgnoreCase(fieldName)) {
538 fieldValues = Arrays.asList(entry.getValue().split(","));
548 protected SpikeEventEntity getPopulatedEntity(JsonNode entityNode,
549 OxmEntityDescriptor resultDescriptor) {
550 SpikeEventEntity d = new SpikeEventEntity();
552 d.setEntityType(resultDescriptor.getEntityName());
554 List<String> primaryKeyValues = new ArrayList<>();
555 List<String> primaryKeyNames = new ArrayList<>();
558 for (String keyName : resultDescriptor.getPrimaryKeyAttributeName()) {
559 pkeyValue = RouterServiceUtil.getNodeFieldAsText(entityNode, keyName);
560 if (pkeyValue != null) {
561 primaryKeyValues.add(pkeyValue);
562 primaryKeyNames.add(keyName);
564 logger.error(EntityEventPolicyMsgs.PRIMARY_KEY_NULL_FOR_ENTITY_TYPE,
565 resultDescriptor.getEntityName());
569 final String primaryCompositeKeyValue = RouterServiceUtil.concatArray(primaryKeyValues, "/");
570 d.setEntityPrimaryKeyValue(primaryCompositeKeyValue);
571 final String primaryCompositeKeyName = RouterServiceUtil.concatArray(primaryKeyNames, "/");
572 d.setEntityPrimaryKeyName(primaryCompositeKeyName);
574 final List<String> searchTagFields = resultDescriptor.getSearchableAttributes();
577 * Based on configuration, use the configured field names for this entity-Type to build a
578 * multi-value collection of search tags for elastic search entity search criteria.
582 for (String searchTagField : searchTagFields) {
583 String searchTagValue = RouterServiceUtil.getNodeFieldAsText(entityNode, searchTagField);
584 if (searchTagValue != null && !searchTagValue.isEmpty()) {
585 d.addSearchTagWithKey(searchTagValue, searchTagField);
594 * Perform create, read, update or delete (CRUD) operation on search engine's suggestive search
597 * @param eventEntity Entity/data to use in operation
598 * @param action The operation to perform
599 * @param target Resource to perform the operation on
600 * @param allowDeleteEvent Allow delete operation to be performed on resource
602 protected void handleSearchServiceOperation(DocumentStoreDataEntity eventEntity, String action,
606 Map<String, List<String>> headers = new HashMap<>();
607 headers.put(Headers.FROM_APP_ID, Arrays.asList("DataLayer"));
608 headers.put(Headers.TRANSACTION_ID, Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
610 String entityId = eventEntity.getId();
612 if ((action.equalsIgnoreCase(CREATE) && entityId != null)
613 || action.equalsIgnoreCase(UPDATE)) {
615 // Run the GET to retrieve the ETAG from the search service
616 OperationResult storedEntity = searchAgent.getDocument(index, entityId);
618 if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
619 List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
621 if (etag != null && !etag.isEmpty()) {
622 headers.put(Headers.IF_MATCH, etag);
624 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index, entityId);
628 // Write the entity to the search service.
630 searchAgent.putDocument(index, entityId, eventEntity.getAsJson(), headers);
631 } else if (action.equalsIgnoreCase(CREATE)) {
632 // Write the entry to the search service.
633 searchAgent.postDocument(index, eventEntity.getAsJson(), headers);
635 } else if (action.equalsIgnoreCase(DELETE)) {
636 // Run the GET to retrieve the ETAG from the search service
637 OperationResult storedEntity = searchAgent.getDocument(index, entityId);
639 if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
640 List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
642 if (etag != null && !etag.isEmpty()) {
643 headers.put(Headers.IF_MATCH, etag);
645 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index, entityId);
649 * The Spring-Boot version of the search-data-service rejects the DELETE operation unless
650 * we specify a Content-Type.
653 headers.put("Content-Type", Arrays.asList(MediaType.APPLICATION_JSON.getMediaType()));
655 searchAgent.deleteDocument(index, eventEntity.getId(), headers);
657 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index, entityId);
660 logger.error(EntityEventPolicyMsgs.ENTITY_OPERATION_NOT_SUPPORTED, action);
662 } catch (IOException e) {
663 logger.error(EntityEventPolicyMsgs.FAILED_TO_UPDATE_ENTITY_IN_DOCSTORE, eventEntity.getId(),
670 // put this here until we find a better spot
672 * Helper utility to concatenate substrings of a URI together to form a proper URI.
674 * @param suburis the list of substrings to concatenate together
675 * @return the concatenated list of substrings
677 public static String concatSubUri(String... suburis) {
678 String finalUri = "";
680 for (String suburi : suburis) {
682 if (suburi != null) {
683 // Remove any leading / since we only want to append /
684 suburi = suburi.replaceFirst("^/*", "");
686 // Add a trailing / if one isn't already there
687 finalUri += suburi.endsWith("/") ? suburi : suburi + "/";