From fff2efdce654a78e2f1a0d682beeb7a4f8fa6966 Mon Sep 17 00:00:00 2001 From: "Kajur, Harish (vk250x)" Date: Wed, 28 Aug 2019 01:09:07 -0400 Subject: Update core logic to change how to handle cassandra shutdown so that it returns an approprate 500 error Issue-ID: AAI-2082 Change-Id: Ia1b668de9dca90c44fa36b75a901b7cd596fe7d5 Signed-off-by: Kajur, Harish (vk250x) --- .../main/java/org/onap/aai/rest/db/HttpEntry.java | 635 ++++++++++----------- 1 file changed, 313 insertions(+), 322 deletions(-) (limited to 'aai-core') diff --git a/aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java b/aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java index 8556c111..61fc33a4 100644 --- a/aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java +++ b/aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java @@ -327,361 +327,352 @@ public class HttpEntry { Status status = Status.NOT_FOUND; method = request.getMethod(); try { - for (retry = 0; retry < maxRetries; ++retry) { - try { - - LoggingContext.targetEntity(TARGET_ENTITY); - LoggingContext.targetServiceName(methodName + " " + method); - - obj = request.getIntrospector(); - query = request.getParser(); - transactionId = request.getTransactionId(); - uriTemp = request.getUri().getRawPath().replaceFirst("^v\\d+/", ""); - uri = UriBuilder.fromPath(uriTemp).build(); - LoggingContext.startTime(); - List vertTemp; - List vertices; - if (this.isPaginated()) { - vertTemp = query.getQueryBuilder().toList(); - this.setTotalsForPaging(vertTemp.size(), this.paginationBucket); - vertices = vertTemp.subList(((this.paginationIndex - 1) * this.paginationBucket), - Math.min((this.paginationBucket * this.paginationIndex), vertTemp.size())); - } else { - vertices = query.getQueryBuilder().toList(); - } - boolean isNewVertex = false; - String outputMediaType = getMediaType(request.getHeaders().getAcceptableMediaTypes()); - String result = null; - params = request.getInfo().getQueryParameters(false); - depth = setDepth(obj, params.getFirst("depth")); - if (params.containsKey("format")) { - format = Format.getFormat(params.getFirst("format")); - } - String cleanUp = params.getFirst("cleanup"); - String requestContext = ""; - List requestContextList = request.getHeaders().getRequestHeader("aai-request-context"); - if (requestContextList != null) { - requestContext = requestContextList.get(0); - } + try { - if (cleanUp == null) { - cleanUp = "false"; - } - if (vertices.size() > 1 && processSingle - && !(method.equals(HttpMethod.GET) || method.equals(HttpMethod.GET_RELATIONSHIP))) { - if (method.equals(HttpMethod.DELETE)) { - LoggingContext.restoreIfPossible(); - throw new AAIException("AAI_6138"); - } else { - LoggingContext.restoreIfPossible(); - throw new AAIException("AAI_6137"); - } + LoggingContext.targetEntity(TARGET_ENTITY); + LoggingContext.targetServiceName(methodName + " " + method); + + obj = request.getIntrospector(); + query = request.getParser(); + transactionId = request.getTransactionId(); + uriTemp = request.getUri().getRawPath().replaceFirst("^v\\d+/", ""); + uri = UriBuilder.fromPath(uriTemp).build(); + LoggingContext.startTime(); + List vertTemp; + List vertices; + if (this.isPaginated()) { + vertTemp = query.getQueryBuilder().toList(); + this.setTotalsForPaging(vertTemp.size(), this.paginationBucket); + vertices = vertTemp.subList(((this.paginationIndex - 1) * this.paginationBucket), + Math.min((this.paginationBucket * this.paginationIndex), vertTemp.size())); + } else { + vertices = query.getQueryBuilder().toList(); + } + boolean isNewVertex = false; + String outputMediaType = getMediaType(request.getHeaders().getAcceptableMediaTypes()); + String result = null; + params = request.getInfo().getQueryParameters(false); + depth = setDepth(obj, params.getFirst("depth")); + if (params.containsKey("format")) { + format = Format.getFormat(params.getFirst("format")); + } + String cleanUp = params.getFirst("cleanup"); + String requestContext = ""; + List requestContextList = request.getHeaders().getRequestHeader("aai-request-context"); + if (requestContextList != null) { + requestContext = requestContextList.get(0); + } + + if (cleanUp == null) { + cleanUp = "false"; + } + if (vertices.size() > 1 && processSingle + && !(method.equals(HttpMethod.GET) || method.equals(HttpMethod.GET_RELATIONSHIP))) { + if (method.equals(HttpMethod.DELETE)) { + LoggingContext.restoreIfPossible(); + throw new AAIException("AAI_6138"); + } else { + LoggingContext.restoreIfPossible(); + throw new AAIException("AAI_6137"); } - if (method.equals(HttpMethod.PUT)) { - String resourceVersion = (String) obj.getValue("resource-version"); - if (vertices.isEmpty()) { - if (enableResourceVersion) { - serializer.verifyResourceVersion("create", query.getResultType(), "", - resourceVersion, obj.getURI()); - } - isNewVertex = true; - } else { - if (enableResourceVersion) { - serializer.verifyResourceVersion("update", query.getResultType(), - vertices.get(0).property("resource-version").orElse(null), - resourceVersion, obj.getURI()); - } - isNewVertex = false; + } + if (method.equals(HttpMethod.PUT)) { + String resourceVersion = (String) obj.getValue("resource-version"); + if (vertices.isEmpty()) { + if (enableResourceVersion) { + serializer.verifyResourceVersion("create", query.getResultType(), "", + resourceVersion, obj.getURI()); } + isNewVertex = true; } else { - if (vertices.isEmpty()) { - String msg = createNotFoundMessage(query.getResultType(), request.getUri()); - throw new AAIException("AAI_6114", msg); - } else { - isNewVertex = false; + if (enableResourceVersion) { + serializer.verifyResourceVersion("update", query.getResultType(), + vertices.get(0).property("resource-version").orElse(null), + resourceVersion, obj.getURI()); } + isNewVertex = false; } - Vertex v = null; - if (!isNewVertex) { - v = vertices.get(0); + } else { + if (vertices.isEmpty()) { + String msg = createNotFoundMessage(query.getResultType(), request.getUri()); + throw new AAIException("AAI_6114", msg); + } else { + isNewVertex = false; } - HashMap relatedObjects = new HashMap<>(); - String nodeOnly = params.getFirst("nodes-only"); - boolean isNodeOnly = nodeOnly != null; - switch (method) { - case GET: - - if (format == null) { - obj = this.getObjectFromDb(vertices, serializer, query, obj, request.getUri(), - depth, isNodeOnly, cleanUp); - - LoggingContext.elapsedTime((long) serializer.getDBTimeMsecs(), - TimeUnit.MILLISECONDS); - LOGGER.info("Completed"); - LoggingContext.restoreIfPossible(); - - if (obj != null) { - status = Status.OK; - MarshallerProperties properties; - if (!request.getMarshallerProperties().isPresent()) { - properties = new MarshallerProperties.Builder( - org.onap.aai.restcore.MediaType.getEnum(outputMediaType)).build(); - } else { - properties = request.getMarshallerProperties().get(); - } - result = obj.marshal(properties); - } - } else { - FormatFactory ff = - new FormatFactory(loader, serializer, schemaVersions, basePath + "/"); - Formatter formatter = ff.get(format, params); - result = formatter.output(vertices.stream().map(vertex -> (Object) vertex) - .collect(Collectors.toList())).toString(); - status = Status.OK; - } + } + Vertex v = null; + if (!isNewVertex) { + v = vertices.get(0); + } + HashMap relatedObjects = new HashMap<>(); + String nodeOnly = params.getFirst("nodes-only"); + boolean isNodeOnly = nodeOnly != null; + switch (method) { + case GET: + + if (format == null) { + obj = this.getObjectFromDb(vertices, serializer, query, obj, request.getUri(), + depth, isNodeOnly, cleanUp); - break; - case GET_RELATIONSHIP: - if (format == null) { - obj = this.getRelationshipObjectFromDb(vertices, serializer, query, - request.getInfo().getRequestUri()); - - LoggingContext.elapsedTime((long) serializer.getDBTimeMsecs(), - TimeUnit.MILLISECONDS); - LOGGER.info("Completed"); - LoggingContext.restoreIfPossible(); - - if (obj != null) { - status = Status.OK; - MarshallerProperties properties; - if (!request.getMarshallerProperties().isPresent()) { - properties = new MarshallerProperties.Builder( - org.onap.aai.restcore.MediaType.getEnum(outputMediaType)).build(); - } else { - properties = request.getMarshallerProperties().get(); - } - result = obj.marshal(properties); + LoggingContext.elapsedTime((long) serializer.getDBTimeMsecs(), + TimeUnit.MILLISECONDS); + LOGGER.info("Completed"); + LoggingContext.restoreIfPossible(); + + if (obj != null) { + status = Status.OK; + MarshallerProperties properties; + if (!request.getMarshallerProperties().isPresent()) { + properties = new MarshallerProperties.Builder( + org.onap.aai.restcore.MediaType.getEnum(outputMediaType)).build(); } else { - String msg = createRelationshipNotFoundMessage(query.getResultType(), - request.getUri()); - throw new AAIException("AAI_6149", msg); + properties = request.getMarshallerProperties().get(); } - } else { - FormatFactory ff = - new FormatFactory(loader, serializer, schemaVersions, basePath + "/"); - Formatter formatter = ff.get(format, params); - result = formatter.output(vertices.stream().map(vertex -> (Object) vertex) - .collect(Collectors.toList())).toString(); - status = Status.OK; + result = obj.marshal(properties); } - break; - case PUT: - response = this.invokeExtension(dbEngine, this.dbEngine.tx(), method, request, - sourceOfTruth, version, loader, obj, uri, true); - if (isNewVertex) { - v = serializer.createNewVertex(obj); - } - serializer.serializeToDb(obj, v, query, uri.getRawPath(), requestContext); - this.invokeExtension(dbEngine, this.dbEngine.tx(), HttpMethod.PUT, request, - sourceOfTruth, version, loader, obj, uri, false); + } else { + FormatFactory ff = + new FormatFactory(loader, serializer, schemaVersions, basePath + "/"); + Formatter formatter = ff.get(format, params); + result = formatter.output(vertices.stream().map(vertex -> (Object) vertex) + .collect(Collectors.toList())).toString(); status = Status.OK; - if (isNewVertex) { - status = Status.CREATED; - } - obj = serializer.getLatestVersionView(v); - if (query.isDependent()) { - relatedObjects = - this.getRelatedObjects(serializer, queryEngine, v, obj, this.loader); - } - LoggingContext.elapsedTime( - (long) serializer.getDBTimeMsecs() + (long) queryEngine.getDBTimeMsecs(), - TimeUnit.MILLISECONDS); - LOGGER.info("Completed "); - LoggingContext.restoreIfPossible(); - notification.createNotificationEvent(transactionId, sourceOfTruth, status, uri, obj, - relatedObjects, basePath); + } - break; - case PUT_EDGE: - serializer.touchStandardVertexProperties(v, false); - this.invokeExtension(dbEngine, this.dbEngine.tx(), method, request, sourceOfTruth, - version, loader, obj, uri, true); - serializer.createEdge(obj, v); + break; + case GET_RELATIONSHIP: + if (format == null) { + obj = this.getRelationshipObjectFromDb(vertices, serializer, query, + request.getInfo().getRequestUri()); - LoggingContext.elapsedTime((long) serializer.getDBTimeMsecs(), TimeUnit.MILLISECONDS); + LoggingContext.elapsedTime((long) serializer.getDBTimeMsecs(), + TimeUnit.MILLISECONDS); LOGGER.info("Completed"); LoggingContext.restoreIfPossible(); - status = Status.OK; - notification.createNotificationEvent(transactionId, sourceOfTruth, status, - new URI(uri.toString().replace("/relationship-list/relationship", "")), - serializer.getLatestVersionView(v), relatedObjects, basePath); - break; - case MERGE_PATCH: - Introspector existingObj = loader.introspectorFromName(obj.getDbName()); - existingObj = this.getObjectFromDb(vertices, serializer, query, existingObj, - request.getUri(), 0, false, cleanUp); - String existingJson = existingObj.marshal(false); - String newJson; - - if (request.getRawRequestContent().isPresent()) { - newJson = request.getRawRequestContent().get(); - } else { - newJson = ""; - } - Object relationshipList = request.getIntrospector().getValue("relationship-list"); - ObjectMapper mapper = new ObjectMapper(); - try { - JsonNode existingNode = mapper.readTree(existingJson); - JsonNode newNode = mapper.readTree(newJson); - JsonMergePatch patch = JsonMergePatch.fromJson(newNode); - JsonNode completed = patch.apply(existingNode); - String patched = mapper.writeValueAsString(completed); - Introspector patchedObj = loader.unmarshal(existingObj.getName(), patched); - if (relationshipList == null) { - // if the caller didn't touch the relationship-list, we shouldn't either - patchedObj.setValue("relationship-list", null); - } - serializer.serializeToDb(patchedObj, v, query, uri.getRawPath(), requestContext); + + if (obj != null) { status = Status.OK; - patchedObj = serializer.getLatestVersionView(v); - if (query.isDependent()) { - relatedObjects = this.getRelatedObjects(serializer, queryEngine, v, patchedObj, - this.loader); + MarshallerProperties properties; + if (!request.getMarshallerProperties().isPresent()) { + properties = new MarshallerProperties.Builder( + org.onap.aai.restcore.MediaType.getEnum(outputMediaType)).build(); + } else { + properties = request.getMarshallerProperties().get(); } - LoggingContext.elapsedTime( - (long) serializer.getDBTimeMsecs() + (long) queryEngine.getDBTimeMsecs(), - TimeUnit.MILLISECONDS); - LOGGER.info("Completed"); - LoggingContext.restoreIfPossible(); - notification.createNotificationEvent(transactionId, sourceOfTruth, status, uri, - patchedObj, relatedObjects, basePath); - } catch (IOException | JsonPatchException e) { - - LOGGER.info("Caught exception: " + e.getMessage()); - LoggingContext.restoreIfPossible(); - throw new AAIException("AAI_3000", "could not perform patch operation"); + result = obj.marshal(properties); + } else { + String msg = createRelationshipNotFoundMessage(query.getResultType(), + request.getUri()); + throw new AAIException("AAI_6149", msg); } - break; - case DELETE: - String resourceVersion = params.getFirst("resource-version"); - obj = serializer.getLatestVersionView(v); - if (query.isDependent()) { - relatedObjects = - this.getRelatedObjects(serializer, queryEngine, v, obj, this.loader); + } else { + FormatFactory ff = + new FormatFactory(loader, serializer, schemaVersions, basePath + "/"); + Formatter formatter = ff.get(format, params); + result = formatter.output(vertices.stream().map(vertex -> (Object) vertex) + .collect(Collectors.toList())).toString(); + status = Status.OK; + } + break; + case PUT: + response = this.invokeExtension(dbEngine, this.dbEngine.tx(), method, request, + sourceOfTruth, version, loader, obj, uri, true); + if (isNewVertex) { + v = serializer.createNewVertex(obj); + } + serializer.serializeToDb(obj, v, query, uri.getRawPath(), requestContext); + this.invokeExtension(dbEngine, this.dbEngine.tx(), HttpMethod.PUT, request, + sourceOfTruth, version, loader, obj, uri, false); + status = Status.OK; + if (isNewVertex) { + status = Status.CREATED; + } + obj = serializer.getLatestVersionView(v); + if (query.isDependent()) { + relatedObjects = + this.getRelatedObjects(serializer, queryEngine, v, obj, this.loader); + } + LoggingContext.elapsedTime( + (long) serializer.getDBTimeMsecs() + (long) queryEngine.getDBTimeMsecs(), + TimeUnit.MILLISECONDS); + LOGGER.info("Completed "); + LoggingContext.restoreIfPossible(); + notification.createNotificationEvent(transactionId, sourceOfTruth, status, uri, obj, + relatedObjects, basePath); + + break; + case PUT_EDGE: + serializer.touchStandardVertexProperties(v, false); + this.invokeExtension(dbEngine, this.dbEngine.tx(), method, request, sourceOfTruth, + version, loader, obj, uri, true); + serializer.createEdge(obj, v); + + LoggingContext.elapsedTime((long) serializer.getDBTimeMsecs(), TimeUnit.MILLISECONDS); + LOGGER.info("Completed"); + LoggingContext.restoreIfPossible(); + status = Status.OK; + notification.createNotificationEvent(transactionId, sourceOfTruth, status, + new URI(uri.toString().replace("/relationship-list/relationship", "")), + serializer.getLatestVersionView(v), relatedObjects, basePath); + break; + case MERGE_PATCH: + Introspector existingObj = loader.introspectorFromName(obj.getDbName()); + existingObj = this.getObjectFromDb(vertices, serializer, query, existingObj, + request.getUri(), 0, false, cleanUp); + String existingJson = existingObj.marshal(false); + String newJson; + + if (request.getRawRequestContent().isPresent()) { + newJson = request.getRawRequestContent().get(); + } else { + newJson = ""; + } + Object relationshipList = request.getIntrospector().getValue("relationship-list"); + ObjectMapper mapper = new ObjectMapper(); + try { + JsonNode existingNode = mapper.readTree(existingJson); + JsonNode newNode = mapper.readTree(newJson); + JsonMergePatch patch = JsonMergePatch.fromJson(newNode); + JsonNode completed = patch.apply(existingNode); + String patched = mapper.writeValueAsString(completed); + Introspector patchedObj = loader.unmarshal(existingObj.getName(), patched); + if (relationshipList == null) { + // if the caller didn't touch the relationship-list, we shouldn't either + patchedObj.setValue("relationship-list", null); } - /* - * Find all Delete-other-vertex vertices and create structure for notify - * findDeleatble also returns the startVertex v and we dont want to create - * duplicate notification events for the same - * So remove the startvertex first - */ - - List deletableVertices = dbEngine.getQueryEngine().findDeletable(v); - Long vId = (Long) v.id(); - - /* - * I am assuming vertexId cant be null - */ - deletableVertices.removeIf(s -> vId.equals(s.id())); - boolean isDelVerticesPresent = !deletableVertices.isEmpty(); - Map deleteObjects = new HashMap<>(); - Map uriMap = new HashMap<>(); - Map> deleteRelatedObjects = new HashMap<>(); - - if (isDelVerticesPresent) { - deleteObjects = this.buildIntrospectorObjects(serializer, deletableVertices); - - uriMap = this.buildURIMap(serializer, deleteObjects); - deleteRelatedObjects = - this.buildRelatedObjects(serializer, queryEngine, deleteObjects); + serializer.serializeToDb(patchedObj, v, query, uri.getRawPath(), requestContext); + status = Status.OK; + patchedObj = serializer.getLatestVersionView(v); + if (query.isDependent()) { + relatedObjects = this.getRelatedObjects(serializer, queryEngine, v, patchedObj, + this.loader); } - - this.invokeExtension(dbEngine, this.dbEngine.tx(), method, request, sourceOfTruth, - version, loader, obj, uri, true); - serializer.delete(v, deletableVertices, resourceVersion, enableResourceVersion); - this.invokeExtension(dbEngine, this.dbEngine.tx(), method, request, sourceOfTruth, - version, loader, obj, uri, false); - LoggingContext.elapsedTime( (long) serializer.getDBTimeMsecs() + (long) queryEngine.getDBTimeMsecs(), TimeUnit.MILLISECONDS); LOGGER.info("Completed"); LoggingContext.restoreIfPossible(); - status = Status.NO_CONTENT; - notification.createNotificationEvent(transactionId, sourceOfTruth, status, uri, obj, - relatedObjects, basePath); - - /* - * Notify delete-other-v candidates - */ + notification.createNotificationEvent(transactionId, sourceOfTruth, status, uri, + patchedObj, relatedObjects, basePath); + } catch (IOException | JsonPatchException e) { - if (isDelVerticesPresent) { - this.buildNotificationEvent(sourceOfTruth, status, transactionId, notification, - deleteObjects, uriMap, deleteRelatedObjects, basePath); - } - - break; - case DELETE_EDGE: - serializer.touchStandardVertexProperties(v, false); - serializer.deleteEdge(obj, v); - - LoggingContext.elapsedTime((long) serializer.getDBTimeMsecs(), TimeUnit.MILLISECONDS); - LOGGER.info("Completed"); + LOGGER.info("Caught exception: " + e.getMessage()); LoggingContext.restoreIfPossible(); - status = Status.NO_CONTENT; - notification.createNotificationEvent(transactionId, sourceOfTruth, Status.OK, - new URI(uri.toString().replace("/relationship-list/relationship", "")), - serializer.getLatestVersionView(v), relatedObjects, basePath); - break; - default: - break; - } + throw new AAIException("AAI_3000", "could not perform patch operation"); + } + break; + case DELETE: + String resourceVersion = params.getFirst("resource-version"); + obj = serializer.getLatestVersionView(v); + if (query.isDependent()) { + relatedObjects = + this.getRelatedObjects(serializer, queryEngine, v, obj, this.loader); + } + /* + * Find all Delete-other-vertex vertices and create structure for notify + * findDeleatble also returns the startVertex v and we dont want to create + * duplicate notification events for the same + * So remove the startvertex first + */ + + List deletableVertices = dbEngine.getQueryEngine().findDeletable(v); + Long vId = (Long) v.id(); + + /* + * I am assuming vertexId cant be null + */ + deletableVertices.removeIf(s -> vId.equals(s.id())); + boolean isDelVerticesPresent = !deletableVertices.isEmpty(); + Map deleteObjects = new HashMap<>(); + Map uriMap = new HashMap<>(); + Map> deleteRelatedObjects = new HashMap<>(); + + if (isDelVerticesPresent) { + deleteObjects = this.buildIntrospectorObjects(serializer, deletableVertices); + + uriMap = this.buildURIMap(serializer, deleteObjects); + deleteRelatedObjects = + this.buildRelatedObjects(serializer, queryEngine, deleteObjects); + } - /* - * temporarily adding vertex id to the headers - * to be able to use for testing the vertex id endpoint functionality - * since we presently have no other way of generating those id urls - */ - if (response == null && v != null - && (method.equals(HttpMethod.PUT) || method.equals(HttpMethod.GET) - || method.equals(HttpMethod.MERGE_PATCH) - || method.equals(HttpMethod.GET_RELATIONSHIP)) - - ) { - String myvertid = v.id().toString(); - if (this.isPaginated()) { - response = Response.status(status).header("vertex-id", myvertid) - .header("total-results", this.getTotalVertices()) - .header("total-pages", this.getTotalPaginationBuckets()).entity(result) - .type(outputMediaType).build(); - } else { - response = Response.status(status).header("vertex-id", myvertid).entity(result) - .type(outputMediaType).build(); + this.invokeExtension(dbEngine, this.dbEngine.tx(), method, request, sourceOfTruth, + version, loader, obj, uri, true); + serializer.delete(v, deletableVertices, resourceVersion, enableResourceVersion); + this.invokeExtension(dbEngine, this.dbEngine.tx(), method, request, sourceOfTruth, + version, loader, obj, uri, false); + + LoggingContext.elapsedTime( + (long) serializer.getDBTimeMsecs() + (long) queryEngine.getDBTimeMsecs(), + TimeUnit.MILLISECONDS); + LOGGER.info("Completed"); + LoggingContext.restoreIfPossible(); + status = Status.NO_CONTENT; + notification.createNotificationEvent(transactionId, sourceOfTruth, status, uri, obj, + relatedObjects, basePath); + + /* + * Notify delete-other-v candidates + */ + + if (isDelVerticesPresent) { + this.buildNotificationEvent(sourceOfTruth, status, transactionId, notification, + deleteObjects, uriMap, deleteRelatedObjects, basePath); } - } else if (response == null) { - response = Response.status(status).type(outputMediaType).build(); + + break; + case DELETE_EDGE: + serializer.touchStandardVertexProperties(v, false); + serializer.deleteEdge(obj, v); + + LoggingContext.elapsedTime((long) serializer.getDBTimeMsecs(), TimeUnit.MILLISECONDS); + LOGGER.info("Completed"); + LoggingContext.restoreIfPossible(); + status = Status.NO_CONTENT; + notification.createNotificationEvent(transactionId, sourceOfTruth, Status.OK, + new URI(uri.toString().replace("/relationship-list/relationship", "")), + serializer.getLatestVersionView(v), relatedObjects, basePath); + break; + default: + break; + } + + /* + * temporarily adding vertex id to the headers + * to be able to use for testing the vertex id endpoint functionality + * since we presently have no other way of generating those id urls + */ + if (response == null && v != null + && (method.equals(HttpMethod.PUT) || method.equals(HttpMethod.GET) + || method.equals(HttpMethod.MERGE_PATCH) + || method.equals(HttpMethod.GET_RELATIONSHIP)) + + ) { + String myvertid = v.id().toString(); + if (this.isPaginated()) { + response = Response.status(status).header("vertex-id", myvertid) + .header("total-results", this.getTotalVertices()) + .header("total-pages", this.getTotalPaginationBuckets()).entity(result) + .type(outputMediaType).build(); } else { - // response already set to something + response = Response.status(status).header("vertex-id", myvertid).entity(result) + .type(outputMediaType).build(); } - Pair pairedResp = Pair.with(request.getUri(), response); - responses.add(pairedResp); - // break out of retry loop - break; - } catch (JanusGraphException e) { - this.dbEngine.rollback(); - - LOGGER.info("Caught exception: " + e.getMessage()); - LoggingContext.restoreIfPossible(); - AAIException ex = new AAIException("AAI_6142", e); - ErrorLogHelper.logException(ex); - Thread.sleep((retry + 1) * 20L); - this.dbEngine.startTransaction(); - queryEngine = dbEngine.getQueryEngine(); - serializer = new DBSerializer(version, dbEngine, introspectorFactoryType, sourceOfTruth); - } - if (retry == maxRetries) { - throw new AAIException("AAI_6134"); + } else if (response == null) { + response = Response.status(status).type(outputMediaType).build(); + } else { + // response already set to something } + Pair pairedResp = Pair.with(request.getUri(), response); + responses.add(pairedResp); + } catch (JanusGraphException e) { + this.dbEngine.rollback(); + + LOGGER.info("Caught exception: " + e.getMessage()); + LoggingContext.restoreIfPossible(); + throw new AAIException("AAI_6134", e); + } + if (retry == maxRetries) { + throw new AAIException("AAI_6134"); } } catch (AAIException e) { success = false; -- cgit 1.2.3-korg