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.crud.service;
23 import com.google.gson.JsonElement;
24 import java.io.IOException;
25 import java.security.NoSuchAlgorithmException;
26 import java.text.SimpleDateFormat;
27 import java.util.ArrayList;
28 import java.util.HashMap;
29 import java.util.List;
31 import java.util.Timer;
32 import java.util.concurrent.Callable;
33 import java.util.concurrent.CountDownLatch;
34 import java.util.concurrent.ExecutionException;
35 import java.util.concurrent.ExecutorService;
36 import java.util.concurrent.Executors;
37 import java.util.concurrent.Future;
38 import java.util.concurrent.TimeUnit;
39 import java.util.concurrent.TimeoutException;
40 import javax.annotation.PreDestroy;
41 import javax.ws.rs.core.EntityTag;
42 import javax.ws.rs.core.HttpHeaders;
43 import javax.ws.rs.core.Response.Status;
44 import org.apache.commons.lang3.tuple.ImmutablePair;
45 import org.onap.aai.cl.api.LogFields;
46 import org.onap.aai.cl.api.Logger;
47 import org.onap.aai.cl.eelf.LoggerFactory;
48 import org.onap.aai.cl.mdc.MdcContext;
49 import org.onap.aai.cl.mdc.MdcOverride;
50 import org.onap.aai.event.api.EventConsumer;
51 import org.onap.aai.event.api.EventPublisher;
52 import org.onap.aai.restclient.client.OperationResult;
53 import org.onap.crud.dao.GraphDao;
54 import org.onap.crud.entity.Edge;
55 import org.onap.crud.entity.Vertex;
56 import org.onap.crud.event.GraphEvent;
57 import org.onap.crud.event.GraphEvent.GraphEventOperation;
58 import org.onap.crud.event.GraphEventEdge;
59 import org.onap.crud.event.GraphEventVertex;
60 import org.onap.crud.event.envelope.GraphEventEnvelope;
61 import org.onap.crud.event.response.GraphEventResponseHandler;
62 import org.onap.crud.exception.CrudException;
63 import org.onap.crud.logging.CrudServiceMsgs;
64 import org.onap.crud.parser.CrudResponseBuilder;
65 import org.onap.crud.util.CrudProperties;
66 import org.onap.crud.util.CrudServiceConstants;
67 import org.onap.crud.util.CrudServiceUtil;
68 import org.onap.crud.util.etag.EtagGenerator;
69 import org.onap.schema.OxmModelValidator;
70 import org.onap.schema.RelationshipSchemaValidator;
72 public class CrudAsyncGraphDataService extends AbstractGraphDataService {
74 private static Integer requestTimeOut;
76 private EventPublisher asyncRequestPublisher;
80 public static final Integer DEFAULT_REQUEST_TIMEOUT = 30000;
81 private static final Integer DEFAULT_ASYNC_RESPONSE_PROCESS_POLL_INTERVAL = 1000;
83 private static Logger logger = LoggerFactory.getInstance().getLogger(CrudAsyncGraphDataService.class.getName());
84 private static Logger metricsLogger =
85 LoggerFactory.getInstance().getMetricsLogger(CrudAsyncGraphDataService.class.getName());
86 private static LogFields okFields = new LogFields();
87 private EtagGenerator etagGenerator;
90 okFields.setField(Status.OK, Status.OK.toString());
93 private GraphEventResponseHandler responseHandler = new GraphEventResponseHandler();
95 public static Integer getRequestTimeOut() {
96 return requestTimeOut;
99 public CrudAsyncGraphDataService(GraphDao dao, EventPublisher asyncRequestPublisher,
100 EventConsumer asyncResponseConsumer) throws CrudException, NoSuchAlgorithmException {
101 this(dao, dao, asyncRequestPublisher, asyncResponseConsumer);
104 public CrudAsyncGraphDataService(GraphDao dao, GraphDao daoForGet, EventPublisher asyncRequestPublisher,
105 EventConsumer asyncResponseConsumer) throws CrudException, NoSuchAlgorithmException {
109 this.daoForGet = daoForGet;
111 requestTimeOut = DEFAULT_REQUEST_TIMEOUT;
113 requestTimeOut = Integer.parseInt(CrudProperties.get(CrudServiceConstants.CRD_ASYNC_REQUEST_TIMEOUT));
114 } catch (NumberFormatException ex) {
115 // Leave it as the default
118 Integer responsePollInterval = DEFAULT_ASYNC_RESPONSE_PROCESS_POLL_INTERVAL;
120 responsePollInterval =
121 Integer.parseInt(CrudProperties.get(CrudServiceConstants.CRD_ASYNC_RESPONSE_PROCESS_POLL_INTERVAL));
122 } catch (Exception ex) {
123 logger.error(CrudServiceMsgs.ASYNC_DATA_SERVICE_ERROR, "Unable to parse "
124 + CrudServiceConstants.CRD_ASYNC_RESPONSE_PROCESS_POLL_INTERVAL + " error: " + ex.getMessage());
127 // Start the Response Consumer timer
128 CrudAsyncResponseConsumer crudAsyncResponseConsumer = new CrudAsyncResponseConsumer(
129 asyncResponseConsumer, new GraphEventUpdater()
131 timer = new Timer("crudAsyncResponseConsumer-1");
132 timer.schedule(crudAsyncResponseConsumer, responsePollInterval, responsePollInterval);
134 this.asyncRequestPublisher = asyncRequestPublisher;
135 this.etagGenerator = new EtagGenerator();
137 logger.info(CrudServiceMsgs.ASYNC_DATA_SERVICE_INFO, "CrudAsyncGraphDataService initialized SUCCESSFULLY!");
140 public class CollectGraphResponse implements Callable<GraphEventEnvelope> {
141 private volatile GraphEventEnvelope graphEventEnvelope;
142 private volatile CountDownLatch latch = new CountDownLatch(1);
145 public GraphEventEnvelope call() throws TimeoutException {
147 // Wait until graphEvent is available
148 latch.await(CrudAsyncGraphDataService.getRequestTimeOut(), TimeUnit.MILLISECONDS);
149 } catch (InterruptedException e) {
151 // Restore interrupted state...
152 Thread.currentThread().interrupt();
153 if (this.graphEventEnvelope != null) {
154 return this.graphEventEnvelope;
156 throw new TimeoutException();
159 return this.graphEventEnvelope;
162 public void populateGraphEventEnvelope(GraphEventEnvelope eventEnvelope) {
163 this.graphEventEnvelope = eventEnvelope;
168 private GraphEventEnvelope sendAndWait(GraphEvent event) throws CrudException {
170 long startTimeInMs = System.currentTimeMillis();
171 SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
172 MdcOverride override = new MdcOverride();
173 override.addAttribute(MdcContext.MDC_START_TIME, formatter.format(startTimeInMs));
175 String eventEnvelopeJson = new GraphEventEnvelope(event).toJson();
177 // publish to request queue
179 asyncRequestPublisher.sendSync(eventEnvelopeJson);
180 } catch (Exception e) {
181 throw new CrudException(
182 "Error publishing request " + event.getTransactionId() + " Cause: " + e.getMessage(),
183 Status.INTERNAL_SERVER_ERROR);
186 logger.debug(CrudServiceMsgs.ASYNC_DATA_SERVICE_INFO, "Event Sent =" + eventEnvelopeJson);
188 logger.info(CrudServiceMsgs.ASYNC_DATA_SERVICE_INFO,
189 "Event submitted of type: " + event.getObjectType() + " with key: " + event.getObjectKey()
190 + " , transaction-id: " + event.getTransactionId() + " , operation: "
191 + event.getOperation().toString());
193 ExecutorService executor =
194 Executors.newSingleThreadExecutor(new CrudThreadFactory("TX-" + event.getTransactionId()));
195 CollectGraphResponse collector = new CollectGraphResponse();
196 CrudAsyncGraphEventCache.put(event.getTransactionId(), collector);
197 GraphEventEnvelope response;
198 Future<GraphEventEnvelope> future = executor.submit(collector);
200 response = future.get(requestTimeOut, TimeUnit.MILLISECONDS);
202 } catch (InterruptedException | ExecutionException | TimeoutException e) {
203 CrudAsyncGraphEventCache.invalidate(event.getTransactionId());
204 logger.error(CrudServiceMsgs.ASYNC_DATA_SERVICE_ERROR,
205 "Request timed out for transactionId: " + event.getTransactionId());
207 if (e instanceof InterruptedException) {
208 // Restore interrupted state...
209 Thread.currentThread().interrupt();
211 throw new CrudException("Timed out , transactionId: " + event.getTransactionId() + " , operation: "
212 + event.getOperation().toString(), Status.INTERNAL_SERVER_ERROR);
214 // Kill the thread as the work is completed
215 executor.shutdownNow();
217 metricsLogger.info(CrudServiceMsgs.ASYNC_DATA_SERVICE_INFO, okFields, override,
218 "Total elapsed time for operation: " + event.getOperation().toString() + " , transactionId: "
219 + event.getTransactionId() + " is " + Long.toString(System.currentTimeMillis() - startTimeInMs)
225 public ImmutablePair<EntityTag, String> addVertex(String version, String type, VertexPayload payload)
226 throws CrudException {
227 // Validate the incoming payload
228 Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, type, payload.getProperties());
229 vertex.getProperties().put(OxmModelValidator.Metadata.NODE_TYPE.propertyName(), type);
230 // Create graph request event
231 GraphEvent event = GraphEvent.builder(GraphEventOperation.CREATE)
232 .vertex(GraphEventVertex.fromVertex(vertex, version)).build();
234 GraphEventEnvelope response = sendAndWait(event);
238 entityTag = new EntityTag(etagGenerator.computeHashForVertex(response.getBody().getVertex()));
239 } catch (IOException e) {
240 throw new CrudException(e);
242 String responsePayload = responseHandler.handleVertexResponse(version, event, response);
244 return new ImmutablePair<>(entityTag, responsePayload);
248 public ImmutablePair<EntityTag, String> addEdge(String version, String type, EdgePayload payload)
249 throws CrudException {
250 Edge edge = RelationshipSchemaValidator.validateIncomingAddPayload(version, type, payload);
252 // Create graph request event
254 GraphEvent.builder(GraphEventOperation.CREATE).edge(GraphEventEdge.fromEdge(edge, version)).build();
256 GraphEventEnvelope response = sendAndWait(event);
260 entityTag = new EntityTag(etagGenerator.computeHashForEdge(response.getBody().getEdge()));
261 } catch (IOException e) {
262 throw new CrudException(e);
264 String responsePayload = responseHandler.handleEdgeResponse(version, event, response);
266 return new ImmutablePair<>(entityTag, responsePayload);
270 public ImmutablePair<EntityTag, String> updateVertex(String version, String id, String type, VertexPayload payload)
271 throws CrudException {
272 Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(id, version, type, payload.getProperties());
273 GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE)
274 .vertex(GraphEventVertex.fromVertex(vertex, version)).build();
276 GraphEventEnvelope response = sendAndWait(event);
280 entityTag = new EntityTag(etagGenerator.computeHashForVertex(response.getBody().getVertex()));
281 } catch (IOException e) {
282 throw new CrudException(e);
284 String responsePayload = responseHandler.handleVertexResponse(version, event, response);
286 return new ImmutablePair<>(entityTag, responsePayload);
290 public ImmutablePair<EntityTag, String> patchVertex(String version, String id, String type, VertexPayload payload)
291 throws CrudException {
292 OperationResult existingVertexOpResult = dao.getVertex(id, OxmModelValidator.resolveCollectionType(version, type), version,
293 new HashMap<String, String>());
294 Vertex existingVertex = Vertex.fromJson(existingVertexOpResult.getResult(), version);
295 Vertex patchedVertex = OxmModelValidator.validateIncomingPatchPayload(id, version, type,
296 payload.getProperties(), existingVertex);
297 GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE)
298 .vertex(GraphEventVertex.fromVertex(patchedVertex, version)).build();
300 GraphEventEnvelope response = sendAndWait(event);
304 entityTag = new EntityTag(etagGenerator.computeHashForVertex(response.getBody().getVertex()));
305 } catch (IOException e) {
306 throw new CrudException(e);
308 String responsePayload = responseHandler.handleVertexResponse(version, event, response);
310 return new ImmutablePair<>(entityTag, responsePayload);
314 public String deleteVertex(String version, String id, String type) throws CrudException {
315 type = OxmModelValidator.resolveCollectionType(version, type);
316 GraphEvent event = GraphEvent.builder(GraphEventOperation.DELETE)
317 .vertex(new GraphEventVertex(id, version, type, null)).build();
319 GraphEventEnvelope response = sendAndWait(event);
320 return responseHandler.handleDeletionResponse(event, response);
324 public String deleteEdge(String version, String id, String type) throws CrudException {
325 RelationshipSchemaValidator.validateType(version, type);
326 GraphEvent event = GraphEvent.builder(GraphEventOperation.DELETE)
327 .edge(new GraphEventEdge(id, version, type, null, null, null)).build();
329 GraphEventEnvelope response = sendAndWait(event);
330 return responseHandler.handleDeletionResponse(event, response);
334 public ImmutablePair<EntityTag, String> updateEdge(String version, String id, String type, EdgePayload payload)
335 throws CrudException {
336 OperationResult operationResult = dao.getEdge(id, type, new HashMap<String, String>());
337 Edge edge = Edge.fromJson(operationResult.getResult());
338 Edge validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, payload);
340 GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE)
341 .edge(GraphEventEdge.fromEdge(validatedEdge, version)).build();
343 GraphEventEnvelope response = sendAndWait(event);
347 entityTag = new EntityTag(etagGenerator.computeHashForEdge(response.getBody().getEdge()));
348 } catch (IOException e) {
349 throw new CrudException(e);
351 String responsePayload = responseHandler.handleEdgeResponse(version, event, response);
353 return new ImmutablePair<>(entityTag, responsePayload);
357 public ImmutablePair<EntityTag, String> patchEdge(String version, String id, String type, EdgePayload payload)
358 throws CrudException {
359 OperationResult operationResult = dao.getEdge(id, type, new HashMap<String, String>());
360 Edge edge = Edge.fromJson(operationResult.getResult());
361 Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(edge, version, payload);
362 GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE)
363 .edge(GraphEventEdge.fromEdge(patchedEdge, version)).build();
365 GraphEventEnvelope response = sendAndWait(event);
369 entityTag = new EntityTag(etagGenerator.computeHashForEdge(response.getBody().getEdge()));
370 } catch (IOException e) {
371 throw new CrudException(e);
373 String responsePayload = responseHandler.handleEdgeResponse(version, event, response);
375 return new ImmutablePair<>(entityTag, responsePayload);
379 protected void preShutdown() {
383 private Vertex addBulkVertex(Vertex vertex, String version, String dbTransId) throws CrudException {
384 GraphEvent event = GraphEvent.builder(GraphEventOperation.CREATE)
385 .vertex(GraphEventVertex.fromVertex(vertex, version)).build();
386 event.setDbTransactionId(dbTransId);
387 GraphEvent response = publishEvent(event);
388 return response.getVertex().toVertex();
391 private Vertex updateBulkVertex(Vertex vertex, String id, String version, String dbTransId) throws CrudException {
392 GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE)
393 .vertex(GraphEventVertex.fromVertex(vertex, version)).build();
394 event.setDbTransactionId(dbTransId);
395 GraphEvent response = publishEvent(event);
396 return response.getVertex().toVertex();
399 private void deleteBulkVertex(String id, String version, String type, String dbTransId) throws CrudException {
400 GraphEvent event = GraphEvent.builder(GraphEventOperation.DELETE)
401 .vertex(new GraphEventVertex(id, version, type, null)).build();
402 event.setDbTransactionId(dbTransId);
406 private Edge addBulkEdge(Edge edge, String version, String dbTransId) throws CrudException {
408 GraphEvent.builder(GraphEventOperation.CREATE).edge(GraphEventEdge.fromEdge(edge, version)).build();
409 event.setDbTransactionId(dbTransId);
410 GraphEvent response = publishEvent(event);
411 return response.getEdge().toEdge();
414 private Edge updateBulkEdge(Edge edge, String version, String dbTransId) throws CrudException {
416 GraphEvent.builder(GraphEventOperation.UPDATE).edge(GraphEventEdge.fromEdge(edge, version)).build();
417 event.setDbTransactionId(dbTransId);
418 GraphEvent response = publishEvent(event);
419 return response.getEdge().toEdge();
422 private void deleteBulkEdge(String id, String version, String dbTransId) throws CrudException {
426 Edge edge = daoForGet.getEdge(id);
427 type = edge.getType();
429 catch (CrudException ex) {
430 // Likely the client is trying to delete an edge which isn't present. Just swallow the exception
431 // and let the bulk request fail via the normal path.
434 GraphEvent event = GraphEvent.builder(GraphEventOperation.DELETE)
435 .edge(new GraphEventEdge(id, version, type, null, null, null)).build();
436 event.setDbTransactionId(dbTransId);
441 public String addBulk(String version, BulkPayload payload, HttpHeaders headers) throws CrudException {
442 HashMap<String, Vertex> vertices = new HashMap<>();
443 HashMap<String, Edge> edges = new HashMap<>();
445 String txId = dao.openTransaction();
448 // Step 1. Handle edge deletes (must happen before vertex deletes)
449 for (JsonElement v : payload.getRelationships()) {
450 List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
451 v.getAsJsonObject().entrySet());
453 if (entries.size() != 2) {
454 throw new CrudException("", Status.BAD_REQUEST);
456 Map.Entry<String, JsonElement> opr = entries.get(0);
457 Map.Entry<String, JsonElement> item = entries.get(1);
458 EdgePayload edgePayload = EdgePayload.fromJson(item.getValue().getAsJsonObject().toString());
460 if (opr.getValue().getAsString().equalsIgnoreCase("delete")) {
461 deleteBulkEdge(edgePayload.getId(), version, txId);
465 // Step 2: Handle vertex deletes
466 for (JsonElement v : payload.getObjects()) {
467 List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
468 v.getAsJsonObject().entrySet());
470 if (entries.size() != 2) {
471 throw new CrudException("", Status.BAD_REQUEST);
474 Map.Entry<String, JsonElement> opr = entries.get(0);
475 Map.Entry<String, JsonElement> item = entries.get(1);
476 VertexPayload vertexPayload = VertexPayload.fromJson(item.getValue().getAsJsonObject().toString());
478 if (opr.getValue().getAsString().equalsIgnoreCase("delete")) {
479 String type = OxmModelValidator.resolveCollectionType(version, vertexPayload.getType());
480 deleteBulkVertex(vertexPayload.getId(), version, type, txId);
484 // Step 3: Handle vertex add/modify (must happen before edge adds)
485 for (JsonElement v : payload.getObjects()) {
486 List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
487 v.getAsJsonObject().entrySet());
489 if (entries.size() != 2) {
490 throw new CrudException("", Status.BAD_REQUEST);
492 Map.Entry<String, JsonElement> opr = entries.get(0);
493 Map.Entry<String, JsonElement> item = entries.get(1);
494 VertexPayload vertexPayload = VertexPayload.fromJson(item.getValue().getAsJsonObject().toString());
497 if (opr.getValue().getAsString().equalsIgnoreCase("add")) {
498 vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
500 Vertex validatedVertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, vertexPayload.getType(),
501 vertexPayload.getProperties());
502 Vertex persistedVertex = addBulkVertex(validatedVertex, version, txId);
503 Vertex outgoingVertex = OxmModelValidator.validateOutgoingPayload(version, persistedVertex);
504 vertices.put(item.getKey(), outgoingVertex);
508 else if (opr.getValue().getAsString().equalsIgnoreCase("modify")) {
509 vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
511 Vertex validatedVertex = OxmModelValidator.validateIncomingUpsertPayload(vertexPayload.getId(), version,
512 vertexPayload.getType(), vertexPayload.getProperties());
513 Vertex persistedVertex = updateBulkVertex(validatedVertex, vertexPayload.getId(), version, txId);
514 Vertex outgoingVertex = OxmModelValidator.validateOutgoingPayload(version, persistedVertex);
515 vertices.put(item.getKey(), outgoingVertex);
519 else if (opr.getValue().getAsString().equalsIgnoreCase("patch")) {
520 if ( (vertexPayload.getId() == null) || (vertexPayload.getType() == null) ) {
521 throw new CrudException("id and type must be specified for patch request", Status.BAD_REQUEST);
524 vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
527 OperationResult existingVertexOpResult = dao.getVertex(vertexPayload.getId(), OxmModelValidator.resolveCollectionType(version, vertexPayload.getType()), version, new HashMap<String, String>());
528 Vertex existingVertex = Vertex.fromJson(existingVertexOpResult.getResult(), version);
529 Vertex validatedVertex = OxmModelValidator.validateIncomingPatchPayload(vertexPayload.getId(),
530 version, vertexPayload.getType(), vertexPayload.getProperties(), existingVertex);
531 Vertex persistedVertex = updateBulkVertex(validatedVertex, vertexPayload.getId(), version, txId);
532 Vertex outgoingVertex = OxmModelValidator.validateOutgoingPayload(version, persistedVertex);
533 vertices.put(item.getKey(), outgoingVertex);
537 // Step 4: Handle edge add/modify
538 for (JsonElement v : payload.getRelationships()) {
539 List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
540 v.getAsJsonObject().entrySet());
542 if (entries.size() != 2) {
543 throw new CrudException("", Status.BAD_REQUEST);
545 Map.Entry<String, JsonElement> opr = entries.get(0);
546 Map.Entry<String, JsonElement> item = entries.get(1);
547 EdgePayload edgePayload = EdgePayload.fromJson(item.getValue().getAsJsonObject().toString());
550 if (opr.getValue().getAsString().equalsIgnoreCase("add")
551 || opr.getValue().getAsString().equalsIgnoreCase("modify")
552 || opr.getValue().getAsString().equalsIgnoreCase("patch")) {
555 if (opr.getValue().getAsString().equalsIgnoreCase("add")) {
556 // Fix the source/destination
557 if (edgePayload.getSource().startsWith("$")) {
558 Vertex source = vertices.get(edgePayload.getSource().substring(1));
559 if (source == null) {
560 throw new CrudException("Not able to find vertex: " + edgePayload.getSource().substring(1),
561 Status.INTERNAL_SERVER_ERROR);
564 .setSource("services/inventory/" + version + "/" + source.getType() + "/" + source.getId().get());
566 if (edgePayload.getTarget().startsWith("$")) {
567 Vertex target = vertices.get(edgePayload.getTarget().substring(1));
568 if (target == null) {
569 throw new CrudException("Not able to find vertex: " + edgePayload.getTarget().substring(1),
570 Status.INTERNAL_SERVER_ERROR);
573 .setTarget("services/inventory/" + version + "/" + target.getType() + "/" + target.getId().get());
576 // If the type isn't set, resolve it based on on the sourece and target vertex types
577 if (edgePayload.getType() == null || edgePayload.getType().isEmpty()) {
578 edgePayload.setType(CrudServiceUtil.determineEdgeType(edgePayload, version));
581 validatedEdge = RelationshipSchemaValidator.validateIncomingAddPayload(version, edgePayload.getType(),edgePayload);
582 persistedEdge = addBulkEdge(validatedEdge, version, txId);
583 } else if (opr.getValue().getAsString().equalsIgnoreCase("modify")) {
584 Edge edge = dao.getEdge(edgePayload.getId(), txId);
586 // If the type isn't set, resolve it based on on the sourece and target vertex types
587 if (edgePayload.getType() == null || edgePayload.getType().isEmpty()) {
588 edgePayload.setType(edge.getType());
591 validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, edgePayload);
592 persistedEdge = updateBulkEdge(validatedEdge, version, txId);
594 if (edgePayload.getId() == null) {
595 throw new CrudException("id must be specified for patch request", Status.BAD_REQUEST);
597 Edge existingEdge = dao.getEdge(edgePayload.getId(), txId);
599 // If the type isn't set, resolve it based on on the sourece and target vertex types
600 if (edgePayload.getType() == null || edgePayload.getType().isEmpty()) {
601 edgePayload.setType(existingEdge.getType());
604 Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(existingEdge, version, edgePayload);
605 persistedEdge = updateBulkEdge(patchedEdge, version, txId);
609 Edge outgoingEdge = RelationshipSchemaValidator.validateOutgoingPayload(version, persistedEdge);
610 edges.put(item.getKey(), outgoingEdge);
614 // commit transaction
615 dao.commitTransaction(txId);
616 } catch (CrudException ex) {
617 dao.rollbackTransaction(txId);
619 } catch (Exception ex) {
620 dao.rollbackTransaction(txId);
623 if (dao.transactionExists(txId)) {
624 dao.rollbackTransaction(txId);
628 return CrudResponseBuilder.buildUpsertBulkResponse(vertices, edges, version, payload);
631 private GraphEvent publishEvent(GraphEvent event) throws CrudException {
632 GraphEventEnvelope response = sendAndWait(event);
633 responseHandler.handleBulkEventResponse(event, response);
634 return response.getBody();