2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 * SPDX-License-Identifier: Apache-2.0
17 * ============LICENSE_END=========================================================
19 package org.openecomp.sdc.be.model.operations.impl;
21 import fj.data.Either;
22 import java.util.ArrayList;
23 import java.util.Collections;
24 import java.util.Comparator;
25 import java.util.HashMap;
26 import java.util.List;
28 import java.util.Optional;
29 import org.apache.commons.collections.CollectionUtils;
30 import org.apache.commons.collections4.MapUtils;
31 import org.apache.commons.lang.StringUtils;
32 import org.apache.commons.lang3.tuple.ImmutableTriple;
33 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
34 import org.apache.tinkerpop.gremlin.structure.Vertex;
35 import org.janusgraph.core.JanusGraph;
36 import org.openecomp.sdc.be.config.BeEcompErrorManager;
37 import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
38 import org.openecomp.sdc.be.dao.api.ActionStatus;
39 import org.openecomp.sdc.be.dao.janusgraph.HealingJanusGraphGenericDao;
40 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
41 import org.openecomp.sdc.be.dao.janusgraph.QueryType;
42 import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
43 import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
44 import org.openecomp.sdc.be.datatypes.elements.DataTypeDataDefinition;
45 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
46 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
47 import org.openecomp.sdc.be.exception.supplier.DataTypeOperationExceptionSupplier;
48 import org.openecomp.sdc.be.model.DataTypeDefinition;
49 import org.openecomp.sdc.be.model.PropertyDefinition;
50 import org.openecomp.sdc.be.model.dto.PropertyDefinitionDto;
51 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.exception.OperationException;
52 import org.openecomp.sdc.be.model.mapper.PropertyDefinitionDtoMapper;
53 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
54 import org.openecomp.sdc.be.resources.data.DataTypeData;
55 import org.openecomp.sdc.be.resources.data.PropertyData;
56 import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
57 import org.slf4j.Logger;
58 import org.slf4j.LoggerFactory;
59 import org.springframework.beans.factory.annotation.Autowired;
60 import org.springframework.stereotype.Component;
62 @Component("dataType-operation")
63 public class DataTypeOperation extends AbstractOperation {
65 private static final Logger LOGGER = LoggerFactory.getLogger(DataTypeOperation.class);
67 private ModelOperation modelOperation;
68 private PropertyOperation propertyOperation;
71 public DataTypeOperation(final HealingJanusGraphGenericDao janusGraphGenericDao) {
72 this.janusGraphGenericDao = janusGraphGenericDao;
75 //circular dependency ModelOperation->ModelElementOperation->DataTypeOperation
77 public void setModelOperation(final ModelOperation modelOperation) {
78 this.modelOperation = modelOperation;
82 public void setPropertyOperation(PropertyOperation propertyOperation) {
83 this.propertyOperation = propertyOperation;
86 public List<DataTypeData> getAllDataTypeNodes() {
87 final List<DataTypeData> dataTypesFound = new ArrayList<>();
88 final Either<List<DataTypeData>, JanusGraphOperationStatus> getAllDataTypesWithNullModel =
89 janusGraphGenericDao.getByCriteria(NodeTypeEnum.DataType, null, DataTypeData.class);
91 final var dataTypesValidated = validateDataType(getAllDataTypesWithNullModel, null);
92 if (CollectionUtils.isNotEmpty(dataTypesValidated)) {
93 dataTypesFound.addAll(dataTypesValidated);
96 final List<DataTypeData> allDataTypeNodesWithModel = getAllDataTypesWithModel();
97 if (CollectionUtils.isNotEmpty(allDataTypeNodesWithModel)) {
98 dataTypesFound.addAll(allDataTypeNodesWithModel);
100 return dataTypesFound;
103 public Map<String, List<String>> getAllDataTypeUidsToModels() {
104 final Map<String, List<String>> dataTypesFound = new HashMap<>();
105 final Either<List<DataTypeData>, JanusGraphOperationStatus> getAllDataTypesWithNullModel =
106 janusGraphGenericDao.getByCriteria(NodeTypeEnum.DataType, null, DataTypeData.class);
108 final var dataTypesValidated = validateDataType(getAllDataTypesWithNullModel, null);
110 for (DataTypeData dataType : dataTypesValidated) {
111 if (!dataTypesFound.containsKey(dataType.getUniqueId())) {
112 dataTypesFound.put(dataType.getUniqueId(), new ArrayList<>());
114 dataTypesFound.get(dataType.getUniqueId()).add(null);
117 modelOperation.findAllModels()
119 for (DataTypeData dataType : getAllDataTypesWithModel(model.getName())) {
120 if (!dataTypesFound.containsKey(dataType.getUniqueId())) {
121 dataTypesFound.put(dataType.getUniqueId(), new ArrayList<>());
123 dataTypesFound.get(dataType.getUniqueId()).add(model.getName());
126 return dataTypesFound;
129 public List<String> getAllDataTypeModels(final String dataTypeName) {
130 final List<String> models = new ArrayList<>();
131 ImmutableTriple<QueryType, String, Object> criteria =
132 new ImmutableTriple<>(QueryType.HAS, GraphPropertiesDictionary.NAME.getProperty(), dataTypeName);
134 final Either<List<DataTypeData>, JanusGraphOperationStatus> getAllDataTypesForModel =
135 janusGraphGenericDao.getByCriteria(NodeTypeEnum.DataType, DataTypeData.class, List.of(criteria));
136 final var dataTypesValidated = validateDataType(getAllDataTypesForModel, null);
137 for (DataTypeData dataType : dataTypesValidated) {
138 models.add(dataType.getDataTypeDataDefinition().getModel());
143 private List<DataTypeData> getAllDataTypesWithModel(final String modelName) {
144 final Either<List<DataTypeData>, JanusGraphOperationStatus> getAllDataTypesByModel = janusGraphGenericDao
145 .getByCriteriaForModel(NodeTypeEnum.DataType, null, modelName, DataTypeData.class);
146 return validateDataType(getAllDataTypesByModel, modelName);
149 private List<DataTypeData> getAllDataTypesWithModel() {
150 final List<DataTypeData> dataTypesWithModel = new ArrayList<>();
151 modelOperation.findAllModels()
153 final var modelName = model.getName();
154 final Either<List<DataTypeData>, JanusGraphOperationStatus> getAllDataTypesByModel = janusGraphGenericDao
155 .getByCriteriaForModel(NodeTypeEnum.DataType, null, modelName, DataTypeData.class);
156 final var dataTypesValidated = validateDataType(getAllDataTypesByModel, modelName);
157 dataTypesWithModel.addAll(dataTypesValidated);
159 return dataTypesWithModel;
162 private List<DataTypeData> validateDataType(final Either<List<DataTypeData>, JanusGraphOperationStatus> getDataTypes, final String modelName) {
163 if (getDataTypes.isRight() && getDataTypes.right().value() == JanusGraphOperationStatus.NOT_FOUND) {
164 return Collections.emptyList();
166 if (getDataTypes.isRight()) {
167 final var status = getDataTypes.right().value();
168 if (LOGGER.isErrorEnabled()) {
169 final var errorMsg = String.format("Failed to fetch data types from database with model %s. Status is %s", modelName, status);
170 LOGGER.error(String.valueOf(EcompLoggerErrorCode.UNKNOWN_ERROR), DataTypeOperation.class.getName(), errorMsg);
171 BeEcompErrorManager.getInstance().logInternalConnectionError(DataTypeOperation.class.getName(), errorMsg, ErrorSeverity.ERROR);
173 return Collections.emptyList();
175 return getDataTypes.left().value();
178 public void deleteDataTypesByModelId(final String modelId) {
179 final JanusGraph janusGraph = janusGraphGenericDao.getJanusGraph();
180 final GraphTraversalSource traversal = janusGraph.traversal();
181 final List<Vertex> dataTypeList = traversal.V()
182 .has(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), modelId)
183 .out(GraphEdgeLabels.MODEL_ELEMENT.getProperty())
184 .has(GraphPropertiesDictionary.LABEL.getProperty(), NodeTypeEnum.DataType.getName())
186 dataTypeList.forEach(dataTypeVertex -> {
187 traversal.V(dataTypeVertex).out(GraphEdgeLabels.PROPERTY.getProperty()).drop().iterate();
188 dataTypeVertex.remove();
192 public Optional<DataTypeDataDefinition> getDataTypeByUid(final String uniqueId) {
193 final Either<DataTypeData, JanusGraphOperationStatus> dataTypeEither = janusGraphGenericDao
194 .getNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.DataType), uniqueId, DataTypeData.class);
195 if (dataTypeEither.isRight()) {
196 if (JanusGraphOperationStatus.NOT_FOUND.equals(dataTypeEither.right().value())) {
197 return Optional.empty();
199 final StorageOperationStatus storageOperationStatus
200 = DaoStatusConverter.convertJanusGraphStatusToStorageStatus(dataTypeEither.right().value());
201 LOGGER.warn("Failed to fetch data type '{}' from JanusGraph. Status is: {}", uniqueId, storageOperationStatus);
202 throw new OperationException(ActionStatus.GENERAL_ERROR,
203 String.format("Failed to fetch data type '%s' from JanusGraph. Status is: %s", uniqueId, storageOperationStatus));
205 return Optional.of(dataTypeEither.left().value().getDataTypeDataDefinition());
208 public Optional<DataTypeDataDefinition> getDataTypeByNameAndModel(final String name, String model) {
209 final Either<DataTypeData, JanusGraphOperationStatus> dataTypeEither = janusGraphGenericDao
210 .getNode("name", name, DataTypeData.class, model);
211 if (dataTypeEither.isRight()) {
212 if (JanusGraphOperationStatus.NOT_FOUND.equals(dataTypeEither.right().value())) {
213 return Optional.empty();
215 final StorageOperationStatus storageOperationStatus
216 = DaoStatusConverter.convertJanusGraphStatusToStorageStatus(dataTypeEither.right().value());
217 LOGGER.warn("Failed to fetch data type '{}' from JanusGraph. Status is: {}", name, storageOperationStatus);
218 throw new OperationException(ActionStatus.GENERAL_ERROR,
219 String.format("Failed to fetch data type '%s' from JanusGraph. Status is: %s", name, storageOperationStatus));
221 return Optional.of(dataTypeEither.left().value().getDataTypeDataDefinition());
224 public List<PropertyDefinition> findAllProperties(final String uniqueId) {
225 final Either<Map<String, PropertyDefinition>, JanusGraphOperationStatus> propertiesEither =
226 propertyOperation.findPropertiesOfNode(NodeTypeEnum.DataType, uniqueId);
227 if (propertiesEither.isRight()) {
228 final JanusGraphOperationStatus status = propertiesEither.right().value();
229 if (status == JanusGraphOperationStatus.NOT_FOUND) {
232 LOGGER.error("Could not retrieve data type '{}' properties. JanusGraphOperationStatus: '{}'", uniqueId, status);
234 throw DataTypeOperationExceptionSupplier.unexpectedErrorWhileFetchingProperties(uniqueId).get();
236 final Map<String, PropertyDefinition> propertyMap = propertiesEither.left().value();
237 if (MapUtils.isEmpty(propertyMap)) {
240 final List<PropertyDefinition> propertyDefinitions = new ArrayList<>(propertyMap.values());
241 propertyDefinitions.sort(Comparator.comparing(PropertyDefinition::getName));
242 return propertyDefinitions;
245 public Optional<DataTypeDefinition> handleDataTypeDownloadRequestById(final String dataTypeId) {
246 if (StringUtils.isNotEmpty(dataTypeId)) {
247 Optional<DataTypeDataDefinition> dataTypeDataDefinition = getDataTypeByUid(dataTypeId);
248 if (dataTypeDataDefinition.isPresent()) {
249 DataTypeDefinition dataTypeDefinition = new DataTypeDefinition(dataTypeDataDefinition.get());
250 dataTypeDefinition.setProperties(findAllProperties(dataTypeId));
251 return Optional.of(dataTypeDefinition);
254 return Optional.empty();
257 public PropertyDefinitionDto createProperty(final String dataTypeId, final PropertyDefinitionDto propertyDefinitionDto) {
258 final String propertyName = propertyDefinitionDto.getName();
259 LOGGER.debug("Adding property '{}' to data type '{}'.", propertyName, dataTypeId);
261 getDataTypeByUid(dataTypeId).orElseThrow(DataTypeOperationExceptionSupplier.dataTypeNotFound(dataTypeId));
263 final Either<PropertyData, JanusGraphOperationStatus> resultEither =
264 propertyOperation.addPropertyToNodeType(propertyName, PropertyDefinitionDtoMapper.mapTo(propertyDefinitionDto),
265 NodeTypeEnum.DataType, dataTypeId, false);
266 if (resultEither.isRight()) {
267 final JanusGraphOperationStatus status = resultEither.right().value();
268 LOGGER.debug("Could not create property '{}' on data type '{}'. JanusGraph status is '{}'", propertyName, dataTypeId, status);
269 if (status == JanusGraphOperationStatus.JANUSGRAPH_SCHEMA_VIOLATION) {
270 throw DataTypeOperationExceptionSupplier.dataTypePropertyAlreadyExists(dataTypeId, propertyName).get();
272 LOGGER.error("Could not create property '{}' on data type '{}'. JanusGraph status is '{}'", propertyName, dataTypeId, status);
273 throw DataTypeOperationExceptionSupplier.unexpectedErrorWhileCreatingProperty(dataTypeId, propertyName).get();
275 LOGGER.debug("Property '{}' was added to data type '{}'.", propertyName, dataTypeId);
276 final PropertyData propertyData = resultEither.left().value();
277 final PropertyDataDefinition propertyDataDefinition = propertyData.getPropertyDataDefinition();
278 propertyDataDefinition.setName(propertyName);
279 return PropertyDefinitionDtoMapper.mapFrom(propertyDataDefinition);