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;
34 import org.apache.camel.Exchange;
35 import org.apache.camel.Processor;
36 import org.eclipse.persistence.dynamic.DynamicType;
37 import org.eclipse.persistence.internal.helper.DatabaseField;
38 import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
39 import org.eclipse.persistence.oxm.MediaType;
40 import org.json.JSONException;
41 import org.json.JSONObject;
42 import org.onap.aai.cl.api.Logger;
43 import org.onap.aai.cl.eelf.LoggerFactory;
44 import org.onap.aai.cl.mdc.MdcContext;
45 import org.onap.aai.schema.OxmModelLoader;
46 import org.onap.aai.datarouter.entity.DocumentStoreDataEntity;
47 import org.onap.aai.datarouter.entity.SpikeEventEntity;
48 import org.onap.aai.datarouter.entity.SpikeEventMeta;
49 import org.onap.aai.datarouter.entity.SpikeEventVertex;
50 import org.onap.aai.datarouter.logging.EntityEventPolicyMsgs;
51 import org.onap.aai.datarouter.util.RouterServiceUtil;
52 import org.onap.aai.datarouter.util.SearchServiceAgent;
53 import org.onap.aai.entity.OxmEntityDescriptor;
54 import org.onap.aai.util.EntityOxmReferenceHelper;
55 import org.onap.aai.util.ExternalOxmModelProcessor;
56 import org.onap.aai.util.Version;
57 import org.onap.aai.util.VersionedOxmEntities;
58 import org.onap.aai.restclient.client.Headers;
59 import org.onap.aai.restclient.client.OperationResult;
60 import org.onap.aai.restclient.rest.HttpUtil;
61 import org.onap.aai.setup.SchemaVersions;
64 import com.fasterxml.jackson.core.JsonProcessingException;
65 import com.fasterxml.jackson.databind.JsonNode;
66 import com.fasterxml.jackson.databind.ObjectMapper;
68 public abstract class AbstractSpikeEntityEventProcessor implements Processor {
70 protected static final String additionalInfo = "Response of SpikeEntityEventPolicy";
71 private Collection<ExternalOxmModelProcessor> externalOxmModelProcessors;
73 protected final String PROCESS_SPIKE_EVENT = "Process Spike Event";
75 protected static final String UPDATE_NOTIFICATION = "update-notification";
76 protected static final String SPIKE = "SPIKE";
78 protected static final String HEADER_KEY = "header";
79 protected static final String EVENT_TYPE_KEY = "event-type";
80 protected static final String SOURCE_NAME_KEY = "source-name";
81 protected static final String BODY_KEY = "body";
82 protected static final String OPERATION_KEY = "operation";
84 protected static final String EDGE_KEY = "relationship";
86 protected static final String VERTEX_KEY = "vertex";
87 protected static final String VERTEX_PROPERTIES_KEY = "properties";
88 protected static final String VERTEX_KEY_KEY = "key";
89 protected static final String VERTEX_TYPE_KEY = "type";
90 protected static final String VERTEX_SCHEMA_VERSION_KEY = "schema-version";
92 protected static final String CREATE = "create";
93 protected static final String DELETE = "delete";
94 protected static final String UPDATE = "update";
96 protected enum ResponseType {
97 SUCCESS, PARTIAL_SUCCESS, FAILURE;
100 protected final List<String> SUPPORTED_ACTIONS = Arrays.asList(CREATE, UPDATE, DELETE);
102 protected Map<String, DynamicJAXBContext> oxmVersionContextMap = new HashMap<>();
103 protected String oxmVersion = null;
105 /** Agent for communicating with the Search Service. */
106 protected SearchServiceAgent searchAgent = null;
107 protected String searchIndexName;
108 protected String searchIndexSchema;
109 protected String createIndexUrl;
111 protected Logger logger;
112 protected Logger metricsLogger;
113 protected ObjectMapper mapper;
115 public AbstractSpikeEntityEventProcessor(SpikeEventPolicyConfig config)
116 throws FileNotFoundException {
117 mapper = new ObjectMapper();
118 LoggerFactory loggerFactoryInstance = LoggerFactory.getInstance();
119 logger = loggerFactoryInstance.getLogger(AbstractSpikeEntityEventProcessor.class.getName());
121 loggerFactoryInstance.getMetricsLogger(AbstractSpikeEntityEventProcessor.class.getName());
123 // Instantiate the agent that we will use for interacting with the Search Service.
124 searchAgent = new SearchServiceAgent(config.getSearchCertName(), config.getSearchKeystore(),
125 config.getSearchKeystorePwd(), AbstractSpikeEntityEventProcessor
126 .concatSubUri(config.getSearchBaseUrl(), config.getSearchEndpoint()),
127 config.getSearchEndpointDocuments(), logger);
129 this.externalOxmModelProcessors = new ArrayList<>();
130 this.externalOxmModelProcessors.add(EntityOxmReferenceHelper.getInstance());
131 OxmModelLoader.registerExternalOxmModelProcessors(externalOxmModelProcessors);
132 OxmModelLoader.loadModels(config.getSchemaVersions(), config.getSchemaLocationsBean());
133 oxmVersionContextMap = OxmModelLoader.getVersionContextMap();
134 parseLatestOxmVersion();
137 public String getCreateIndexUrl() {
138 return createIndexUrl;
142 public void setCreateIndexUrl(String createIndexUrl) {
143 this.createIndexUrl = createIndexUrl;
146 public String getSearchIndexName() {
147 return searchIndexName;
151 public void setSearchIndexName(String searchIndexName) {
152 this.searchIndexName = searchIndexName;
155 public String getSearchIndexSchema() {
156 return searchIndexSchema;
160 public void setSearchIndexSchema(String searchIndexSchema) {
161 this.searchIndexSchema = searchIndexSchema;
164 protected void startup() {
169 * Load the UEB JSON payload, any errors would result to a failure case response.
171 protected JSONObject getUebContentAsJson(String payload, String contentKey) {
173 JSONObject uebJsonObj;
174 JSONObject uebObjContent;
177 uebJsonObj = new JSONObject(payload);
178 } catch (JSONException e) {
179 logger.debug(EntityEventPolicyMsgs.UEB_INVALID_PAYLOAD_JSON_FORMAT, payload);
180 logger.error(EntityEventPolicyMsgs.UEB_INVALID_PAYLOAD_JSON_FORMAT, payload);
184 if (uebJsonObj.has(contentKey)) {
185 uebObjContent = uebJsonObj.getJSONObject(contentKey);
187 logger.debug(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, contentKey);
188 logger.error(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, contentKey);
192 return uebObjContent;
194 public abstract void process(Exchange exchange) throws Exception;
197 private void parseLatestOxmVersion() {
198 int latestVersion = -1;
199 if (oxmVersionContextMap != null) {
200 Iterator it = oxmVersionContextMap.entrySet().iterator();
201 while (it.hasNext()) {
202 Map.Entry pair = (Map.Entry) it.next();
204 String version = pair.getKey().toString();
205 int versionNum = Integer.parseInt(version.substring(1, version.length()));
207 if (versionNum > latestVersion) {
208 latestVersion = versionNum;
209 oxmVersion = pair.getKey().toString();
212 logger.info(EntityEventPolicyMsgs.PROCESS_OXM_MODEL_FOUND, pair.getKey().toString());
215 logger.error(EntityEventPolicyMsgs.PROCESS_OXM_MODEL_MISSING, "");
222 * This will be used in: updateSearchEntityWithCrossEntityReference not this scope Convert object
225 * @param object the object
226 * @param pretty the pretty
228 * @throws JsonProcessingException the json processing exception
230 * protected static String convertObjectToJson(Object object, boolean pretty) throws
231 * JsonProcessingException { ObjectWriter ow;
233 * if (pretty) { ow = new ObjectMapper().writer().withDefaultPrettyPrinter();
235 * } else { ow = new ObjectMapper().writer(); }
237 * return ow.writeValueAsString(object); }
240 protected void returnWithError(Exchange exchange, String payload, String errorMsg) {
241 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE, errorMsg);
242 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, errorMsg, payload);
243 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
246 private boolean isJSONValid(String test) {
248 new JSONObject(test);
249 } catch (JSONException ex) {
257 protected String getSpikeEventAction(Exchange exchange, String uebPayload) {
258 JSONObject mainJson = new JSONObject(uebPayload);
259 String action = mainJson.getString(OPERATION_KEY);
260 if (action == null || !SUPPORTED_ACTIONS.contains(action.toLowerCase())) {
261 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
262 "Unrecognized action '" + action + "'", uebPayload);
263 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
264 "Unrecognized action '" + action + "'");
265 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
271 protected String getExchangeBody(Exchange exchange) {
272 String uebPayload = exchange.getIn().getBody().toString();
273 if (uebPayload == null || !isJSONValid(uebPayload)) {
274 uebPayload = exchange.getIn().getBody(String.class);
275 if (uebPayload == null || !isJSONValid(uebPayload)) {
276 returnWithError(exchange, uebPayload, "Invalid Payload");
283 protected SpikeEventVertex populateEventVertex(Exchange exchange, String uebPayload)
286 // Load the UEB payload data, any errors will result in a failure and discard
288 JSONObject spikeObjVertex = getUebContentAsJson(uebPayload, VERTEX_KEY);
289 if (spikeObjVertex == null) {
290 returnWithError(exchange, uebPayload, "Payload is missing " + VERTEX_KEY);
294 SpikeEventVertex eventVertex = initializeSpikeEventVertex(spikeObjVertex.toString());
298 protected DynamicJAXBContext readOxm(Exchange exchange, String uebPayload) {
299 DynamicJAXBContext oxmJaxbContext = loadOxmContext(oxmVersion);
300 if (oxmJaxbContext == null) {
301 logger.error(EntityEventPolicyMsgs.OXM_VERSION_NOT_SUPPORTED, oxmVersion);
302 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "OXM version mismatch", uebPayload);
304 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
307 return oxmJaxbContext;
311 protected String getEntityType(Exchange exchange, SpikeEventVertex eventVertex,
314 String entityType = eventVertex.getType();
315 if (entityType == null || entityType.isEmpty()) {
316 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
317 "Payload header missing entity type", uebPayload);
318 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
319 "Payload header missing entity type");
321 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
329 protected String getEntityLink(Exchange exchange, SpikeEventVertex eventVertex,
331 String entityKey = eventVertex.getKey();
332 if (entityKey == null || entityKey.isEmpty()) {
333 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Payload vertex missing entity key",
335 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
336 "Payload vertex missing entity key");
338 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
341 //EntityLink never can be null if entityKey is not null. no need to check
342 return eventVertex.getEntityLink();
349 * Use the OXM Model to determine the primary key field name based on the entity-type
351 protected SpikeEventEntity populateSpikeEventEntity(Exchange exchange,
352 SpikeEventEntity spikeEventEntity, DynamicJAXBContext oxmJaxbContext, String entityType,
353 String action, String uebPayload, String oxmEntityType, List<String> searchableAttr) {
355 String entityPrimaryKeyFieldName =
356 getEntityPrimaryKeyFieldName(oxmJaxbContext, oxmEntityType, entityType);
357 if (entityPrimaryKeyFieldName == null) {
358 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
359 "Payload missing primary key attribute");
360 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
361 "Payload missing primary key attribute", uebPayload);
362 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
365 String entityPrimaryKeyFieldValue = lookupValueUsingKey(uebPayload, entityPrimaryKeyFieldName);
366 if (entityPrimaryKeyFieldValue == null || entityPrimaryKeyFieldValue.isEmpty()) {
367 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
368 "Payload missing primary value attribute");
369 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
370 "Payload missing primary value attribute", uebPayload);
372 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
377 if (!getSearchTags(spikeEventEntity, searchableAttr, uebPayload, action)) {
378 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
379 "Payload missing searchable attribute for entity type '" + entityType + "'");
380 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
381 "Payload missing searchable attribute for entity type '" + entityType + "'", uebPayload);
383 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
386 spikeEventEntity.setEntityPrimaryKeyName(entityPrimaryKeyFieldName);
387 spikeEventEntity.setEntityPrimaryKeyValue(entityPrimaryKeyFieldName);
390 spikeEventEntity.deriveFields();
392 } catch (NoSuchAlgorithmException e) {
393 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Cannot create unique SHA digest");
394 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Cannot create unique SHA digest",
397 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
400 return spikeEventEntity;
403 protected void setResponse(Exchange exchange, ResponseType responseType, String additionalInfo) {
405 exchange.getOut().setHeader("ResponseType", responseType.toString());
406 exchange.getOut().setBody(additionalInfo);
410 protected String getOxmEntityType(String entityType) {
411 return new OxmEntityTypeConverter().convert(entityType);
414 protected List<String> getSearchableAttibutes(DynamicJAXBContext oxmJaxbContext, String oxmEntityType,
415 String entityType, String uebPayload,Exchange exchange) {
416 List<String> searchableAttr =
417 getOxmAttributes(oxmJaxbContext, oxmEntityType, entityType, "searchable");
418 if (searchableAttr == null) {
419 logger.error(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
420 "Searchable attribute not found for payload entity type '" + entityType + "'");
421 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE,
422 "Searchable attribute not found for payload entity type '" + entityType + "'",
425 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
428 return searchableAttr;
432 private SpikeEventVertex initializeSpikeEventVertex(String payload) {
434 SpikeEventVertex eventVertex = null;
435 ObjectMapper mapper = new ObjectMapper();
437 // Make sure that were were actually passed in a valid string.
438 if (payload == null || payload.isEmpty()) {
439 logger.debug(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, VERTEX_KEY);
440 logger.error(EntityEventPolicyMsgs.UEB_FAILED_TO_PARSE_PAYLOAD, VERTEX_KEY);
445 // Marshal the supplied string into a UebEventHeader object.
447 eventVertex = mapper.readValue(payload, SpikeEventVertex.class);
448 } catch (JsonProcessingException e) {
449 logger.error(EntityEventPolicyMsgs.UEB_FAILED_UEBEVENTHEADER_CONVERSION, e.toString());
450 } catch (Exception e) {
451 logger.error(EntityEventPolicyMsgs.UEB_FAILED_UEBEVENTHEADER_CONVERSION, e.toString());
454 if (eventVertex != null) {
455 logger.debug(EntityEventPolicyMsgs.UEB_EVENT_HEADER_PARSED, eventVertex.toString());
462 private String getEntityPrimaryKeyFieldName(DynamicJAXBContext oxmJaxbContext,
463 String oxmEntityType, String entityType) {
465 DynamicType entity = oxmJaxbContext.getDynamicType(oxmEntityType);
466 if (entity == null) {
470 List<DatabaseField> list = entity.getDescriptor().getPrimaryKeyFields();
471 if (list != null && !list.isEmpty()) {
472 String keyName = list.get(0).getName();
473 return keyName.substring(0, keyName.indexOf('/'));
479 private String lookupValueUsingKey(String payload, String key) throws JSONException {
480 JsonNode jsonNode = convertToJsonNode(payload);
481 return RouterServiceUtil.recursivelyLookupJsonPayload(jsonNode, key);
485 private JsonNode convertToJsonNode(String payload) {
487 ObjectMapper mapper = new ObjectMapper();
488 JsonNode jsonNode = null;
490 jsonNode = mapper.readTree(mapper.getJsonFactory().createJsonParser(payload));
491 } catch (IOException e) {
492 logger.debug(EntityEventPolicyMsgs.FAILED_TO_PARSE_UEB_PAYLOAD, VERTEX_KEY + " missing",
494 logger.error(EntityEventPolicyMsgs.FAILED_TO_PARSE_UEB_PAYLOAD, VERTEX_KEY + " missing",
502 private boolean getSearchTags(SpikeEventEntity spikeEventEntity, List<String> searchableAttr,
503 String payload, String action) {
505 boolean hasSearchableAttr = false;
506 for (String searchTagField : searchableAttr) {
507 String searchTagValue;
508 if (searchTagField.equalsIgnoreCase(spikeEventEntity.getEntityPrimaryKeyName())) {
509 searchTagValue = spikeEventEntity.getEntityPrimaryKeyValue();
511 searchTagValue = this.lookupValueUsingKey(payload, searchTagField);
514 if (searchTagValue != null && !searchTagValue.isEmpty()) {
515 hasSearchableAttr = true;
516 spikeEventEntity.addSearchTagWithKey(searchTagValue, searchTagField);
519 return hasSearchableAttr;
523 * Check if OXM version is available. If available, load it.
525 private DynamicJAXBContext loadOxmContext(String version) {
526 if (version == null) {
527 logger.error(EntityEventPolicyMsgs.FAILED_TO_FIND_OXM_VERSION, version);
531 return oxmVersionContextMap.get(version);
534 private List<String> getOxmAttributes(DynamicJAXBContext oxmJaxbContext, String oxmEntityType,
535 String entityType, String fieldName) {
537 DynamicType entity = oxmJaxbContext.getDynamicType(oxmEntityType);
538 if (entity == null) {
543 * Check for searchable XML tag
545 List<String> fieldValues = null;
546 Map<String, String> properties = entity.getDescriptor().getProperties();
547 for (Map.Entry<String, String> entry : properties.entrySet()) {
548 if (entry.getKey().equalsIgnoreCase(fieldName)) {
549 fieldValues = Arrays.asList(entry.getValue().split(","));
557 protected SpikeEventEntity getPopulatedEntity(JsonNode entityNode,
558 OxmEntityDescriptor resultDescriptor) {
559 SpikeEventEntity d = new SpikeEventEntity();
561 d.setEntityType(resultDescriptor.getEntityName());
563 List<String> primaryKeyValues = new ArrayList<>();
564 List<String> primaryKeyNames = new ArrayList<>();
567 for (String keyName : resultDescriptor.getPrimaryKeyAttributeName()) {
568 pkeyValue = RouterServiceUtil.getNodeFieldAsText(entityNode, keyName);
569 if (pkeyValue != null) {
570 primaryKeyValues.add(pkeyValue);
571 primaryKeyNames.add(keyName);
573 // logger.warn("getPopulatedDocument(), pKeyValue is null for entityType = " +
574 // resultDescriptor.getEntityName());
575 logger.error(EntityEventPolicyMsgs.PRIMARY_KEY_NULL_FOR_ENTITY_TYPE,
576 resultDescriptor.getEntityName());
580 final String primaryCompositeKeyValue = RouterServiceUtil.concatArray(primaryKeyValues, "/");
581 d.setEntityPrimaryKeyValue(primaryCompositeKeyValue);
582 final String primaryCompositeKeyName = RouterServiceUtil.concatArray(primaryKeyNames, "/");
583 d.setEntityPrimaryKeyName(primaryCompositeKeyName);
585 final List<String> searchTagFields = resultDescriptor.getSearchableAttributes();
588 * Based on configuration, use the configured field names for this entity-Type to build a
589 * multi-value collection of search tags for elastic search entity search criteria.
593 for (String searchTagField : searchTagFields) {
594 String searchTagValue = RouterServiceUtil.getNodeFieldAsText(entityNode, searchTagField);
595 if (searchTagValue != null && !searchTagValue.isEmpty()) {
596 d.addSearchTagWithKey(searchTagValue, searchTagField);
605 // put this here until we find a better spot
607 * Helper utility to concatenate substrings of a URI together to form a proper URI.
609 * @param suburis the list of substrings to concatenate together
610 * @return the concatenated list of substrings
612 private static String concatSubUri(String... suburis) {
613 String finalUri = "";
615 for (String suburi : suburis) {
617 if (suburi != null) {
618 // Remove any leading / since we only want to append /
619 suburi = suburi.replaceFirst("^/*", "");
621 // Add a trailing / if one isn't already there
622 finalUri += suburi.endsWith("/") ? suburi : suburi + "/";
632 * Perform create, read, update or delete (CRUD) operation on search engine's suggestive search
635 * @param eventEntity Entity/data to use in operation
636 * @param action The operation to perform
638 protected void handleSearchServiceOperation(DocumentStoreDataEntity eventEntity, String action,
642 Map<String, List<String>> headers = new HashMap<>();
643 headers.put(Headers.FROM_APP_ID, Arrays.asList("DataLayer"));
644 headers.put(Headers.TRANSACTION_ID, Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
646 String entityId = eventEntity.getId();
648 if ((action.equalsIgnoreCase(CREATE) && entityId != null)
649 || action.equalsIgnoreCase(UPDATE)) {
651 // Run the GET to retrieve the ETAG from the search service
652 OperationResult storedEntity = searchAgent.getDocument(index, entityId);
654 if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
655 List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
657 if (etag != null && !etag.isEmpty()) {
658 headers.put(Headers.IF_MATCH, etag);
660 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index, entityId);
664 // Write the entity to the search service.
666 searchAgent.putDocument(index, entityId, eventEntity.getAsJson(), headers);
667 } else if (action.equalsIgnoreCase(CREATE)) {
668 // Write the entry to the search service.
669 searchAgent.postDocument(index, eventEntity.getAsJson(), headers);
671 } else if (action.equalsIgnoreCase(DELETE)) {
672 // Run the GET to retrieve the ETAG from the search service
673 OperationResult storedEntity = searchAgent.getDocument(index, entityId);
675 if (HttpUtil.isHttpResponseClassSuccess(storedEntity.getResultCode())) {
676 List<String> etag = storedEntity.getHeaders().get(Headers.ETAG);
678 if (etag != null && !etag.isEmpty()) {
679 headers.put(Headers.IF_MATCH, etag);
681 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index, entityId);
685 * The Spring-Boot version of the search-data-service rejects the DELETE operation unless
686 * we specify a Content-Type.
689 headers.put("Content-Type", Arrays.asList(MediaType.APPLICATION_JSON.getMediaType()));
691 searchAgent.deleteDocument(index, eventEntity.getId(), headers);
693 logger.error(EntityEventPolicyMsgs.NO_ETAG_AVAILABLE_FAILURE, index, entityId);
696 logger.error(EntityEventPolicyMsgs.ENTITY_OPERATION_NOT_SUPPORTED, action);
698 } catch (IOException e) {
699 logger.error(EntityEventPolicyMsgs.FAILED_TO_UPDATE_ENTITY_IN_DOCSTORE, eventEntity.getId(),
704 protected SpikeEventMeta processSpikeEvent(Exchange exchange) {
706 SpikeEventMeta meta = new SpikeEventMeta();
707 Object eventPayloadObj = null;
708 String eventPayload = null;
710 eventPayloadObj = exchange.getIn().getBody();
713 * It is expected that mainJson will have multiple top level objects: - header - body - result
715 if (eventPayloadObj == null) {
716 returnWithError(exchange, null, "Invalid Payload");
720 eventPayload = (String)eventPayloadObj;
722 meta.setEventEntity(new JSONObject(eventPayload));
723 } catch (JSONException exc) {
724 returnWithError(exchange, eventPayload, "Invalid Payload");
728 JSONObject eventHeader = meta.getEventEntity().getJSONObject(HEADER_KEY);
730 if (eventHeader == null) {
731 returnWithError(exchange, eventPayload, "Payload is missing " + HEADER_KEY);
735 meta.setEventHeader(eventHeader);
738 * Only process SPIKE update-notification events
741 final String sourceName = eventHeader.getString(SOURCE_NAME_KEY);
742 final String eventType = eventHeader.getString(EVENT_TYPE_KEY);
744 if (!(SPIKE.equals(sourceName) && UPDATE_NOTIFICATION.equals(eventType))) {
746 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Ignoring event with sourceName='"
747 + sourceName + "' and eventType='" + eventType + "'. Payload=" + eventPayload);
748 logger.info(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
749 "Ignoring event with sourceName='" + sourceName + "' and eventType='" + eventType + "'.");
752 * I don't think ignoring a non-applicable event constitutes a failure.
755 setResponse(exchange, ResponseType.SUCCESS, additionalInfo);
759 JSONObject eventBody = meta.getEventEntity().getJSONObject(BODY_KEY);
761 if (eventBody == null) {
762 returnWithError(exchange, eventPayload, "Payload is missing " + BODY_KEY);
766 meta.setEventBody(eventBody);
768 String action = eventBody.getString(OPERATION_KEY);
769 if (action == null || !SUPPORTED_ACTIONS.contains(action.toLowerCase())) {
770 returnWithError(exchange, eventPayload, "Unrecognized action '" + action + "'");
773 meta.setBodyOperationType(action);
777 * Ignore spike events for edges
779 if (eventBody.has(EDGE_KEY)){
780 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "Ignoring event for edge with sourceName='"
781 + sourceName + "' and eventType='" + eventType + "'. Payload=" + eventPayload);
782 logger.info(EntityEventPolicyMsgs.DISCARD_EVENT_NONVERBOSE,
783 "Ignoring event for edge with sourceName='" + sourceName + "' and eventType='" + eventType + "'.");
784 setResponse(exchange, ResponseType.SUCCESS, additionalInfo);
789 // Load the event body data, any errors will result in a failure and discard
790 JSONObject spikeVertex = null;
792 spikeVertex = eventBody.getJSONObject(VERTEX_KEY);
793 } catch (JSONException exc) {
794 returnWithError(exchange, eventPayload, "Payload is missing " + VERTEX_KEY);
798 meta.setSpikeVertex(spikeVertex);
800 SpikeEventVertex spikeEventVertex = null;
802 spikeEventVertex = initializeSpikeEventVertex(spikeVertex);
803 } catch (JSONException exc) {
804 returnWithError(exchange, eventPayload, "Error initializating spike event. Error: " + exc.getMessage());
808 meta.setSpikeEventVertex(spikeEventVertex);
810 DynamicJAXBContext oxmJaxbContext = loadOxmContext(oxmVersion);
811 if (oxmJaxbContext == null) {
812 logger.error(EntityEventPolicyMsgs.OXM_VERSION_NOT_SUPPORTED, oxmVersion);
813 logger.debug(EntityEventPolicyMsgs.DISCARD_EVENT_VERBOSE, "OXM version mismatch",
816 setResponse(exchange, ResponseType.FAILURE, additionalInfo);
820 meta.setOxmJaxbContext(oxmJaxbContext);
822 String entityType = spikeEventVertex.getType();
823 if (entityType == null || entityType.isEmpty()) {
824 returnWithError(exchange, eventPayload, "Payload vertex missing entity type");
829 * test if entityType is in the model
832 VersionedOxmEntities oxmEntities =
833 EntityOxmReferenceHelper.getInstance().getVersionedOxmEntities(Version.valueOf(oxmVersion.toLowerCase()));
835 if (oxmEntities != null && !oxmEntities.getEntityTypeLookup().containsKey(entityType)) {
836 returnWithError(exchange, eventPayload, "No matching OXM Descriptor for entity-type='" + entityType + "'");
841 String entityKey = spikeEventVertex.getKey();
842 if (entityKey == null || entityKey.isEmpty()) {
843 returnWithError(exchange, eventPayload, "Payload vertex missing entity key");
847 String entityLink = spikeEventVertex.getEntityLink();
848 if (entityLink == null || entityLink.isEmpty()) {
849 returnWithError(exchange, eventPayload, "Payload vertex missing entity link");
853 JSONObject vertexProperties = null;
855 vertexProperties = spikeVertex.getJSONObject(VERTEX_PROPERTIES_KEY);
856 } catch (JSONException exc) {
857 returnWithError(exchange, eventPayload, "Payload vertex missing " + VERTEX_PROPERTIES_KEY);
861 meta.setVertexProperties(vertexProperties);
863 // log the fact that all data are in good shape
864 logger.info(EntityEventPolicyMsgs.PROCESS_ENTITY_EVENT_POLICY_NONVERBOSE, action, entityType);
865 logger.debug(EntityEventPolicyMsgs.PROCESS_ENTITY_EVENT_POLICY_VERBOSE, action, entityType,
872 protected SpikeEventVertex initializeSpikeEventVertex(JSONObject vertexObject) throws JSONException {
875 * These are all critical keys
878 final String vertexType = vertexObject.getString(VERTEX_TYPE_KEY);
879 final String vertexKey = vertexObject.getString(VERTEX_KEY_KEY);
880 final String vertexSchemaVersion = vertexObject.getString(VERTEX_SCHEMA_VERSION_KEY);
882 SpikeEventVertex eventVertex = new SpikeEventVertex(vertexType, vertexKey);
883 eventVertex.setSchemaVersion(vertexSchemaVersion);
884 logger.debug(EntityEventPolicyMsgs.UEB_EVENT_HEADER_PARSED, eventVertex.toString());