diff options
Diffstat (limited to 'src/main/java/org/openecomp/crud/service/CrudGraphDataService.java')
-rw-r--r-- | src/main/java/org/openecomp/crud/service/CrudGraphDataService.java | 328 |
1 files changed, 158 insertions, 170 deletions
diff --git a/src/main/java/org/openecomp/crud/service/CrudGraphDataService.java b/src/main/java/org/openecomp/crud/service/CrudGraphDataService.java index c6b6a48..340fafa 100644 --- a/src/main/java/org/openecomp/crud/service/CrudGraphDataService.java +++ b/src/main/java/org/openecomp/crud/service/CrudGraphDataService.java @@ -50,148 +50,155 @@ public class CrudGraphDataService { private GraphDao dao; public CrudGraphDataService(ChampGraph graphImpl) throws CrudException { - this.dao = new ChampDao(graphImpl); - - loadModels(); - } + this.dao = new ChampDao(graphImpl); + loadModels(); + } - public CrudGraphDataService(GraphDao dao) throws CrudException { - this.dao = dao; + public CrudGraphDataService(GraphDao dao) throws CrudException { + this.dao = dao; - loadModels(); - } + loadModels(); + } - private void loadModels() throws CrudException { - //load the schemas - try { + private void loadModels() throws CrudException { + // load the schemas + try { OxmModelLoader.loadModels(); } catch (Exception e) { throw new CrudException(e); } - RelationshipSchemaLoader.loadModels(); - } + RelationshipSchemaLoader.loadModels(); + } public String addVertex(String version, String type, VertexPayload payload) throws CrudException { - Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, type, - payload.getProperties()); + Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, type, payload.getProperties()); return addVertex(version, vertex); } - - public String addBulk(String version, BulkPayload payload) throws CrudException { - HashMap<String, Vertex> vertices = new HashMap<String, Vertex>(); - HashMap<String, Edge> edges = new HashMap<String, Edge>(); - String txId = dao.openTransaction(); - try { - // Handle vertices - for (JsonElement v : payload.getObjects()) { - List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(v.getAsJsonObject().entrySet()); - - if (entries.size() != 2) { - throw new CrudException("", Status.BAD_REQUEST); - } - Map.Entry<String, JsonElement> opr = entries.get(0); - Map.Entry<String, JsonElement> item = entries.get(1); - - VertexPayload vertexPayload = VertexPayload.fromJson(item.getValue().getAsJsonObject().toString()); - - if (opr.getValue().getAsString().equalsIgnoreCase("add") || opr.getValue().getAsString().equalsIgnoreCase("modify")) { - Vertex validatedVertex; - Vertex persistedVertex; - if (opr.getValue().getAsString().equalsIgnoreCase("add")) { - validatedVertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, vertexPayload.getType(), - vertexPayload.getProperties()); - // Call champDAO to add the vertex - persistedVertex = dao.addVertex(validatedVertex.getType(), validatedVertex.getProperties(), txId); - } else { - validatedVertex = OxmModelValidator.validateIncomingUpsertPayload(vertexPayload.getId(), version, vertexPayload.getType(), - vertexPayload.getProperties()); - // Call champDAO to update the vertex - persistedVertex = dao.updateVertex(vertexPayload.getId(), validatedVertex.getType(), validatedVertex.getProperties(), txId); - } - - Vertex outgoingVertex = OxmModelValidator.validateOutgoingPayload(version, persistedVertex); - - vertices.put(item.getKey(), outgoingVertex); - - } else if (opr.getValue().getAsString().equalsIgnoreCase("delete")) { - dao.deleteVertex(vertexPayload.getId(), OxmModelValidator.resolveCollectionType(version, vertexPayload.getType()), txId); - } - - } - // Handle Edges - for (JsonElement v : payload.getRelationships()) { - List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(v.getAsJsonObject().entrySet()); - - if (entries.size() != 2) { - throw new CrudException("", Status.BAD_REQUEST); - } - 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/detination - 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); - persistedEdge = dao.addEdge(validatedEdge.getType(), validatedEdge.getSource(), validatedEdge.getTarget(), - validatedEdge.getProperties(), txId); - } else { - Edge edge = dao.getEdge(edgePayload.getId(), edgePayload.getType(), txId); - validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, edgePayload); - persistedEdge = dao.updateEdge(edge, txId); - } - - Edge outgoingEdge = RelationshipSchemaValidator.validateOutgoingPayload(version, persistedEdge); - - edges.put(item.getKey(), outgoingEdge); - - } else if (opr.getValue().getAsString().equalsIgnoreCase("delete")) { - RelationshipSchemaValidator.validateType(version, edgePayload.getType()); - dao.deleteEdge(edgePayload.getId(), edgePayload.getType(), txId); - } - - } - // close champ TX - dao.commitTransaction(txId); - } catch (CrudException ex) { - dao.rollbackTransaction(txId); - throw ex; - } catch (Exception ex) { - dao.rollbackTransaction(txId); - throw ex; - } finally { - if (dao.transactionExists(txId)) { - dao.rollbackTransaction(txId); - } - } - - - return CrudResponseBuilder.buildUpsertBulkResponse(vertices, edges, version, payload); - } + + public String addBulk(String version, BulkPayload payload) throws CrudException { + HashMap<String, Vertex> vertices = new HashMap<String, Vertex>(); + HashMap<String, Edge> edges = new HashMap<String, Edge>(); + String txId = dao.openTransaction(); + try { + // Handle vertices + for (JsonElement v : payload.getObjects()) { + List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>( + v.getAsJsonObject().entrySet()); + + if (entries.size() != 2) { + throw new CrudException("", Status.BAD_REQUEST); + } + Map.Entry<String, JsonElement> opr = entries.get(0); + Map.Entry<String, JsonElement> item = entries.get(1); + + VertexPayload vertexPayload = VertexPayload.fromJson(item.getValue().getAsJsonObject().toString()); + + if (opr.getValue().getAsString().equalsIgnoreCase("add") + || opr.getValue().getAsString().equalsIgnoreCase("modify")) { + Vertex validatedVertex; + Vertex persistedVertex; + if (opr.getValue().getAsString().equalsIgnoreCase("add")) { + validatedVertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, vertexPayload.getType(), + vertexPayload.getProperties()); + // Call champDAO to add the vertex + persistedVertex = dao.addVertex(validatedVertex.getType(), validatedVertex.getProperties(), txId); + } else { + validatedVertex = OxmModelValidator.validateIncomingUpsertPayload(vertexPayload.getId(), version, + vertexPayload.getType(), vertexPayload.getProperties()); + // Call champDAO to update the vertex + persistedVertex = dao.updateVertex(vertexPayload.getId(), validatedVertex.getType(), + validatedVertex.getProperties(), txId); + } + + Vertex outgoingVertex = OxmModelValidator.validateOutgoingPayload(version, persistedVertex); + + vertices.put(item.getKey(), outgoingVertex); + + } else if (opr.getValue().getAsString().equalsIgnoreCase("delete")) { + dao.deleteVertex(vertexPayload.getId(), + OxmModelValidator.resolveCollectionType(version, vertexPayload.getType()), txId); + } + + } + // Handle Edges + for (JsonElement v : payload.getRelationships()) { + List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>( + v.getAsJsonObject().entrySet()); + + if (entries.size() != 2) { + throw new CrudException("", Status.BAD_REQUEST); + } + 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/detination + 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); + persistedEdge = dao.addEdge(validatedEdge.getType(), validatedEdge.getSource(), validatedEdge.getTarget(), + validatedEdge.getProperties(), txId); + } else { + Edge edge = dao.getEdge(edgePayload.getId(), edgePayload.getType(), txId); + validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, edgePayload); + persistedEdge = dao.updateEdge(edge, txId); + } + + Edge outgoingEdge = RelationshipSchemaValidator.validateOutgoingPayload(version, persistedEdge); + + edges.put(item.getKey(), outgoingEdge); + + } else if (opr.getValue().getAsString().equalsIgnoreCase("delete")) { + RelationshipSchemaValidator.validateType(version, edgePayload.getType()); + dao.deleteEdge(edgePayload.getId(), edgePayload.getType(), txId); + } + + } + // close champ TX + dao.commitTransaction(txId); + } catch (CrudException ex) { + dao.rollbackTransaction(txId); + throw ex; + } catch (Exception ex) { + dao.rollbackTransaction(txId); + throw ex; + } finally { + if (dao.transactionExists(txId)) { + dao.rollbackTransaction(txId); + } + } + + return CrudResponseBuilder.buildUpsertBulkResponse(vertices, edges, version, payload); + } private String addVertex(String version, Vertex vertex) throws CrudException { Vertex addedVertex = dao.addVertex(vertex.getType(), vertex.getProperties()); return CrudResponseBuilder - .buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, addedVertex), - version); + .buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, addedVertex), version); } public String addEdge(String version, String type, EdgePayload payload) throws CrudException { @@ -200,52 +207,41 @@ public class CrudGraphDataService { } private String addEdge(String version, Edge edge) throws CrudException { - Edge addedEdge = dao.addEdge(edge.getType(), edge.getSource(), edge.getTarget(), - edge.getProperties()); - return CrudResponseBuilder.buildUpsertEdgeResponse( - RelationshipSchemaValidator.validateOutgoingPayload(version, addedEdge), version); + Edge addedEdge = dao.addEdge(edge.getType(), edge.getSource(), edge.getTarget(), edge.getProperties()); + return CrudResponseBuilder + .buildUpsertEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, addedEdge), version); } public String getEdge(String version, String id, String type) throws CrudException { RelationshipSchemaValidator.validateType(version, type); Edge edge = dao.getEdge(id, type); - return CrudResponseBuilder.buildGetEdgeResponse(RelationshipSchemaValidator - .validateOutgoingPayload(version, edge), + return CrudResponseBuilder.buildGetEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, edge), version); } - public String getEdges(String version, String type, Map<String, String> filter) - throws CrudException { + public String getEdges(String version, String type, Map<String, String> filter) throws CrudException { RelationshipSchemaValidator.validateType(version, type); - List<Edge> items = dao.getEdges(type, RelationshipSchemaValidator - .resolveCollectionfilter(version, type, filter)); + List<Edge> items = dao.getEdges(type, RelationshipSchemaValidator.resolveCollectionfilter(version, type, filter)); return CrudResponseBuilder.buildGetEdgesResponse(items, version); } - - public String updateVertex(String version, String id, String type, VertexPayload payload) - throws CrudException { - Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(id, version, type, - payload.getProperties()); + public String updateVertex(String version, String id, String type, VertexPayload payload) throws CrudException { + Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(id, version, type, payload.getProperties()); return updateVertex(version, vertex); } private String updateVertex(String version, Vertex vertex) throws CrudException { - Vertex updatedVertex = dao.updateVertex(vertex.getId().get(), vertex.getType(), - vertex.getProperties()); + Vertex updatedVertex = dao.updateVertex(vertex.getId().get(), vertex.getType(), vertex.getProperties()); return CrudResponseBuilder - .buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, - updatedVertex), version); + .buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, updatedVertex), version); } - public String patchVertex(String version, String id, String type, VertexPayload payload) - throws CrudException { - Vertex existingVertex = dao.getVertex(id, OxmModelValidator.resolveCollectionType(version, - type)); - Vertex vertex = OxmModelValidator.validateIncomingPatchPayload(id, version, type, - payload.getProperties(), existingVertex); + public String patchVertex(String version, String id, String type, VertexPayload payload) throws CrudException { + Vertex existingVertex = dao.getVertex(id, OxmModelValidator.resolveCollectionType(version, type)); + Vertex vertex = OxmModelValidator.validateIncomingPatchPayload(id, version, type, payload.getProperties(), + existingVertex); return updateVertex(version, vertex); } @@ -264,26 +260,22 @@ public class CrudGraphDataService { } - public String updateEdge(String version, String id, String type, EdgePayload payload) - throws CrudException { + public String updateEdge(String version, String id, String type, EdgePayload payload) throws CrudException { Edge edge = dao.getEdge(id, type); - Edge validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, - version, payload); + Edge validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, payload); return updateEdge(version, validatedEdge); } private String updateEdge(String version, Edge edge) throws CrudException { Edge updatedEdge = dao.updateEdge(edge); - return CrudResponseBuilder.buildUpsertEdgeResponse( - RelationshipSchemaValidator.validateOutgoingPayload(version, updatedEdge), version); + return CrudResponseBuilder + .buildUpsertEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, updatedEdge), version); } - public String patchEdge(String version, String id, String type, EdgePayload payload) - throws CrudException { + public String patchEdge(String version, String id, String type, EdgePayload payload) throws CrudException { Edge edge = dao.getEdge(id, type); - Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(edge, - version, payload); + Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(edge, version, payload); return updateEdge(version, patchedEdge); } @@ -291,23 +283,19 @@ public class CrudGraphDataService { public Vertex getVertex(String id) throws CrudException { return dao.getVertex(id); } - + public String getVertex(String version, String id, String type) throws CrudException { type = OxmModelValidator.resolveCollectionType(version, type); Vertex vertex = dao.getVertex(id, type); List<Edge> edges = dao.getVertexEdges(id); - return CrudResponseBuilder.buildGetVertexResponse(OxmModelValidator - .validateOutgoingPayload(version, vertex), edges, version); + return CrudResponseBuilder.buildGetVertexResponse(OxmModelValidator.validateOutgoingPayload(version, vertex), edges, + version); } - public String getVertices(String version, String type, Map<String, String> filter) - throws CrudException { + public String getVertices(String version, String type, Map<String, String> filter) throws CrudException { type = OxmModelValidator.resolveCollectionType(version, type); - List<Vertex> items = dao.getVertices(type, OxmModelValidator.resolveCollectionfilter(version, - type, filter)); + List<Vertex> items = dao.getVertices(type, OxmModelValidator.resolveCollectionfilter(version, type, filter)); return CrudResponseBuilder.buildGetVerticesResponse(items, version); } - - } |