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 | 143 |
1 files changed, 135 insertions, 8 deletions
diff --git a/src/main/java/org/openecomp/crud/service/CrudGraphDataService.java b/src/main/java/org/openecomp/crud/service/CrudGraphDataService.java index f38fe0f..c6b6a48 100644 --- a/src/main/java/org/openecomp/crud/service/CrudGraphDataService.java +++ b/src/main/java/org/openecomp/crud/service/CrudGraphDataService.java @@ -23,11 +23,19 @@ */ package org.openecomp.crud.service; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.ws.rs.core.Response.Status; + import org.onap.aaiutils.oxm.OxmModelLoader; import org.openecomp.aai.champcore.ChampGraph; import org.openecomp.crud.dao.GraphDao; import org.openecomp.crud.dao.champ.ChampDao; import org.openecomp.crud.entity.Edge; + import org.openecomp.crud.entity.Vertex; import org.openecomp.crud.exception.CrudException; import org.openecomp.crud.parser.CrudResponseBuilder; @@ -35,32 +43,149 @@ import org.openecomp.schema.OxmModelValidator; import org.openecomp.schema.RelationshipSchemaLoader; import org.openecomp.schema.RelationshipSchemaValidator; -import java.util.List; -import java.util.Map; +import com.google.gson.JsonElement; public class CrudGraphDataService { private GraphDao dao; public CrudGraphDataService(ChampGraph graphImpl) throws CrudException { + this.dao = new ChampDao(graphImpl); + + loadModels(); + } - this.dao = new ChampDao(graphImpl); - //load the schemas - try { + public CrudGraphDataService(GraphDao dao) throws CrudException { + this.dao = dao; + + loadModels(); + } + + 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()); 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); + } private String addVertex(String version, Vertex vertex) throws CrudException { Vertex addedVertex = dao.addVertex(vertex.getType(), vertex.getProperties()); @@ -182,5 +307,7 @@ public class CrudGraphDataService { type, filter)); return CrudResponseBuilder.buildGetVerticesResponse(items, version); } + + } |