- Map.Entry<String, JsonElement> opr = entries.get(0);
- Map.Entry<String, JsonElement> item = entries.get(1);
-
- EdgePayload edgePayload = EdgePayload.fromJson(item.getValue().getAsJsonObject().toString());
-
- if (opr.getValue().getAsString().equalsIgnoreCase("add")
- || opr.getValue().getAsString().equalsIgnoreCase("modify")) {
- Edge validatedEdge;
- Edge persistedEdge;
- if (opr.getValue().getAsString().equalsIgnoreCase("add")) {
- // Fix the source/destination
- if (edgePayload.getSource().startsWith("$")) {
- Vertex source = vertices.get(edgePayload.getSource().substring(1));
- if (source == null) {
- throw new CrudException("Not able to find vertex: " + edgePayload.getSource().substring(1),
- Status.INTERNAL_SERVER_ERROR);
- }
- edgePayload
- .setSource("services/inventory/" + version + "/" + source.getType() + "/" + source.getId().get());
- }
- if (edgePayload.getTarget().startsWith("$")) {
- Vertex target = vertices.get(edgePayload.getTarget().substring(1));
- if (target == null) {
- throw new CrudException("Not able to find vertex: " + edgePayload.getTarget().substring(1),
- Status.INTERNAL_SERVER_ERROR);
- }
- edgePayload
- .setTarget("services/inventory/" + version + "/" + target.getType() + "/" + target.getId().get());
- }
- validatedEdge = RelationshipSchemaValidator.validateIncomingAddPayload(version, edgePayload.getType(),
- edgePayload);
- GraphEvent event = GraphEvent.builder(GraphEventOperation.CREATE)
- .edge(GraphEventEdge.fromEdge(validatedEdge, version)).build();
- event.setDbTransactionId(txId);
- GraphEvent response = publishEvent(event);
- persistedEdge = response.getEdge().toEdge();
- } else {
- Edge edge = dao.getEdge(edgePayload.getId(), edgePayload.getType(), txId);
- validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, edgePayload);
- GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE)
- .edge(GraphEventEdge.fromEdge(validatedEdge, version)).build();
- event.setDbTransactionId(txId);
- GraphEvent response = publishEvent(event);
- persistedEdge = response.getEdge().toEdge();
- }
-
- Edge outgoingEdge = RelationshipSchemaValidator.validateOutgoingPayload(version, persistedEdge);
- edges.put(item.getKey(), outgoingEdge);
- } else if (opr.getValue().getAsString().equalsIgnoreCase("delete")) {
- RelationshipSchemaValidator.validateType(version, edgePayload.getType());
- // Publish delete-vertex event
- GraphEvent event = GraphEvent.builder(GraphEventOperation.DELETE)
- .edge(new GraphEventEdge(edgePayload.getId(), version, edgePayload.getType(), null, null, null)).build();
- event.setDbTransactionId(txId);
- publishEvent(event);