gerrit.onap Code Review - sdc.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.be.model.jsonjanusgraph.operations;
  22
  23 import fj.data.Either;
  24 import org.openecomp.sdc.be.dao.api.ActionStatus;
  25 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
  26 import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
  27 import org.openecomp.sdc.be.dao.jsongraph.JanusGraphDao;
  28 import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
  29 import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
  30 import org.openecomp.sdc.be.dao.jsongraph.types.VertexTypeEnum;
  31 import org.openecomp.sdc.be.datatypes.elements.ComponentInstanceDataDefinition;
  32 import org.openecomp.sdc.be.datatypes.elements.CompositionDataDefinition;
  33 import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
  34 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
  35 import org.openecomp.sdc.be.model.LifecycleStateEnum;
  36 import org.openecomp.sdc.be.model.jsonjanusgraph.enums.JsonConstantKeysEnum;
  37 import org.openecomp.sdc.be.model.operations.api.IGraphLockOperation;
  38 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  39 import org.openecomp.sdc.common.log.wrappers.Logger;
  40 import org.springframework.beans.factory.annotation.Autowired;
  41 import org.springframework.stereotype.Component;
  42
  43 import java.util.*;
  44 import java.util.stream.Collectors;
  45
  46 import static org.openecomp.sdc.be.model.jsonjanusgraph.operations.ArchiveOperation.Action.ARCHIVE;
  47 import static org.openecomp.sdc.be.model.jsonjanusgraph.operations.ArchiveOperation.Action.RESTORE;
  48
  49 /**
  50  * Created by yavivi on 25/03/2018.
  51  */
  52 @Component
  53 public class ArchiveOperation extends BaseOperation {
  54
  55     private static final Logger log = Logger.getLogger(ArchiveOperation.class.getName());
  56
  57     @Autowired
  58     private IGraphLockOperation graphLockOperation;
  59
  60     public enum Action {
  61         ARCHIVE, RESTORE;
  62     }
  63
  64     public ArchiveOperation(JanusGraphDao janusGraphDao, IGraphLockOperation graphLockOperation){
  65         this.janusGraphDao = janusGraphDao;
  66         this.graphLockOperation = graphLockOperation;
  67     }
  68
  69     public Either<List<String>, ActionStatus> archiveComponent(String componentId) {
  70         final Either<GraphVertex, JanusGraphOperationStatus> vertexResult = this.janusGraphDao.getVertexById(componentId);
  71         if (vertexResult.isLeft()){
  72             return doAction(ARCHIVE, vertexResult.left().value());
  73         } else {
  74             return Either.right(onError(ARCHIVE.name(), componentId, vertexResult.right().value()));
  75         }
  76     }
  77
  78     public Either<List<String>, ActionStatus> restoreComponent(String componentId) {
  79         final Either<GraphVertex, JanusGraphOperationStatus> vertexResult = this.janusGraphDao.getVertexById(componentId);
  80         if (vertexResult.isLeft()){
  81             return doAction(RESTORE, vertexResult.left().value());
  82         } else {
  83             return Either.right(onError(RESTORE.name(), componentId, vertexResult.right().value()));
  84         }
  85     }
  86
  87     public ActionStatus onVspRestored(String csarId){
  88         return onVspStateChanged(RESTORE, csarId);
  89     }
  90
  91     public ActionStatus onVspArchived(String csarId){
  92         return onVspStateChanged(ARCHIVE, csarId);
  93     }
  94
  95     private ActionStatus onVspStateChanged(Action action, String csarId) {
  96         Map<GraphPropertyEnum, Object> props = new HashMap<>();
  97         props.put(GraphPropertyEnum.CSAR_UUID, csarId);
  98         Either<List<GraphVertex>, JanusGraphOperationStatus> vfsE = janusGraphDao
  99             .getByCriteria(VertexTypeEnum.TOPOLOGY_TEMPLATE, props);
 100         return vfsE.either(vList -> setVspArchived(action, vList), s -> onError("VSP_"+action.name(), csarId, s));
 101     }
 102
 103     private ActionStatus setVspArchived(Action action, List<GraphVertex> vList) {
 104         if (!vList.isEmpty()) {
 105             //Find & Lock the highest version component
 106             GraphVertex highestVersion = this.getHighestVersionFrom(vList.get(0));
 107             StorageOperationStatus lockStatus = this.graphLockOperation.lockComponent(highestVersion.getUniqueId(), highestVersion.getType().getNodeType());
 108             if (lockStatus != StorageOperationStatus.OK){
 109                 return onError(action.name(), highestVersion.getUniqueId(), JanusGraphOperationStatus.ALREADY_LOCKED);
 110             }
 111
 112             try {
 113                 //Set isVspArchived flag
 114                 for (GraphVertex v : vList) {
 115                     boolean val = action == ARCHIVE ? true : false;
 116                     v.setJsonMetadataField(JsonPresentationFields.IS_VSP_ARCHIVED, val);
 117                     v.addMetadataProperty(GraphPropertyEnum.IS_VSP_ARCHIVED, val);
 118                     janusGraphDao.updateVertex(v);
 119                 }
 120                 return commitAndCheck("VSP_"+action.name(), vList.toString());
 121             } finally {
 122                 this.graphLockOperation.unlockComponent(highestVersion.getUniqueId(), highestVersion.getType().getNodeType());
 123             }
 124
 125         }
 126         return ActionStatus.OK;
 127     }
 128
 129     public List<String> setArchivedOriginsFlagInComponentInstances(GraphVertex compositionService) {
 130         List<String> ciUidsWithArchivedOrigins = new LinkedList();
 131         Either<List<GraphVertex>, JanusGraphOperationStatus> instanceOfVerticesE = janusGraphDao
 132             .getChildrenVertecies(compositionService, EdgeLabelEnum.INSTANCE_OF, JsonParseFlagEnum.NoParse);
 133         Either<List<GraphVertex>, JanusGraphOperationStatus> proxyOfVerticesE = janusGraphDao
 134             .getChildrenVertecies(compositionService, EdgeLabelEnum.PROXY_OF, JsonParseFlagEnum.NoParse);
 135
 136         List<GraphVertex> all = new LinkedList<>();
 137         if (instanceOfVerticesE.isLeft()){
 138             all.addAll(instanceOfVerticesE.left().value());
 139         }
 140         if (proxyOfVerticesE.isLeft()){
 141             all.addAll(proxyOfVerticesE.left().value());
 142         }
 143
 144         List<GraphVertex> archivedOrigins = all.stream().filter(v -> Boolean.TRUE.equals(v.getMetadataProperty(GraphPropertyEnum.IS_ARCHIVED))).collect(Collectors.toList());
 145         List<String> archivedOriginsUids = archivedOrigins.stream().map(GraphVertex::getUniqueId).collect(Collectors.toList());
 146
 147         Map<String, CompositionDataDefinition> compositionsJson = (Map<String, CompositionDataDefinition>) compositionService.getJson();
 148
 149         if (compositionsJson != null) {
 150             CompositionDataDefinition composition = compositionsJson.get(JsonConstantKeysEnum.COMPOSITION.getValue());
 151             if (composition != null) {
 152
 153                 //Get all component instances from composition
 154                 Map<String, ComponentInstanceDataDefinition> componentInstances = composition.getComponentInstances();
 155
 156                 //Extract component instances uids that has archived origins
 157                 ciUidsWithArchivedOrigins = componentInstances.
 158                         values().
 159                         stream().
 160                         //filter CIs whose origins are marked as archived (componentUid is in archivedOriginsUids) the second condition handles the PROXY_OF case)
 161                         filter(ci -> archivedOriginsUids.contains(ci.getComponentUid()) || archivedOriginsUids.contains(ci.getToscaPresentationValue(JsonPresentationFields.CI_SOURCE_MODEL_UID))).
 162                         map(ComponentInstanceDataDefinition::getUniqueId).collect(Collectors.toList());
 163
 164                 //set archived origins flag
 165                 componentInstances.
 166                         values().
 167                         stream().
 168                         filter(ci -> archivedOriginsUids.contains(ci.getComponentUid()) || archivedOriginsUids.contains(ci.getToscaPresentationValue(JsonPresentationFields.CI_SOURCE_MODEL_UID))).
 169                         forEach( ci -> ci.setOriginArchived(true));
 170
 171             }
 172         }
 173
 174         return ciUidsWithArchivedOrigins;
 175     }
 176
 177     private Either<List<String>, ActionStatus> doAction(Action action, GraphVertex componentVertex){
 178
 179         GraphVertex highestVersion = this.getHighestVersionFrom(componentVertex);
 180
 181         if (action.equals(ARCHIVE) && isInCheckoutState(highestVersion)) {
 182             return Either.right(ActionStatus.INVALID_SERVICE_STATE);
 183         }
 184
 185         //Lock the Highest Version
 186         StorageOperationStatus lockStatus = this.graphLockOperation.lockComponent(highestVersion.getUniqueId(), highestVersion.getType().getNodeType());
 187         if (lockStatus != StorageOperationStatus.OK){
 188             return Either.right(onError(action.name(), componentVertex.getUniqueId(), JanusGraphOperationStatus.ALREADY_LOCKED));
 189         }
 190
 191         //Refetch latest version with full parsing
 192         highestVersion = this.janusGraphDao
 193             .getVertexById(highestVersion.getUniqueId(), JsonParseFlagEnum.ParseAll).left().value();
 194
 195         try {
 196             //Get Catalog and Archive Roots
 197             GraphVertex catalogRoot = janusGraphDao.getVertexByLabel(VertexTypeEnum.CATALOG_ROOT).left().value();
 198             GraphVertex archiveRoot = janusGraphDao.getVertexByLabel(VertexTypeEnum.ARCHIVE_ROOT).left().value();
 199
 200             if (action == ARCHIVE) {
 201                 archiveEdges(catalogRoot, archiveRoot, highestVersion);
 202             } else if (action == RESTORE) {
 203                 restoreEdges(catalogRoot, archiveRoot, highestVersion);
 204             }
 205             setPropertiesByAction(highestVersion, action);
 206             janusGraphDao.updateVertex(highestVersion);
 207
 208             List<String> affectedComponentIds = handleParents(highestVersion, catalogRoot, archiveRoot, action);
 209             ActionStatus sc = commitAndCheck(action.name(), highestVersion.getUniqueId());
 210             return  sc == ActionStatus.OK ? Either.left(affectedComponentIds) : Either.right(sc);
 211         } finally {
 212             this.graphLockOperation.unlockComponent(highestVersion.getUniqueId(), highestVersion.getType().getNodeType());
 213         }
 214     }
 215
 216     private ActionStatus commitAndCheck(String action, String componentId) {
 217         JanusGraphOperationStatus status = janusGraphDao.commit();
 218         if (!status.equals(JanusGraphOperationStatus.OK)){
 219             return onError(action, componentId, status);
 220         }
 221         return ActionStatus.OK;
 222     }
 223
 224     private boolean isInCheckoutState(GraphVertex v) {
 225         if (LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT.name().equals(v.getMetadataProperty(GraphPropertyEnum.STATE))){
 226             return true;
 227         }
 228         return false;
 229     }
 230
 231     /**
 232      * Walks on children until highest version is reached
 233      * @param v
 234      * @return
 235      */
 236     private GraphVertex getHighestVersionFrom(GraphVertex v) {
 237         Either<GraphVertex, JanusGraphOperationStatus> childVertexE = janusGraphDao
 238             .getChildVertex(v, EdgeLabelEnum.VERSION, JsonParseFlagEnum.NoParse);
 239         GraphVertex highestVersionVertex = v;
 240
 241         while (childVertexE.isLeft()) {
 242             highestVersionVertex = childVertexE.left().value();
 243             childVertexE = janusGraphDao
 244                 .getChildVertex(highestVersionVertex, EdgeLabelEnum.VERSION, JsonParseFlagEnum.NoParse);
 245         }
 246         return highestVersionVertex;
 247     }
 248
 249     private boolean isHighestVersion(GraphVertex v){
 250         Boolean highest = (Boolean) v.getMetadataProperty(GraphPropertyEnum.IS_HIGHEST_VERSION);
 251         return highest != null && highest;
 252     }
 253
 254     private List<String> handleParents(GraphVertex v, GraphVertex catalogRoot, GraphVertex archiveRoot, Action action) {
 255         Either<GraphVertex, JanusGraphOperationStatus> parentVertexE = janusGraphDao
 256             .getParentVertex(v, EdgeLabelEnum.VERSION, JsonParseFlagEnum.ParseAll);
 257         List<String> affectedCompIds = new ArrayList();
 258         affectedCompIds.add(v.getUniqueId());
 259
 260         while (parentVertexE.isLeft()){
 261             GraphVertex cv = parentVertexE.left().value();
 262             affectedCompIds.add(cv.getUniqueId());
 263             boolean isHighestVersion = isHighestVersion(cv);
 264             if (isHighestVersion){
 265                 if (action == ARCHIVE) {
 266                     archiveEdges(catalogRoot, archiveRoot, cv);
 267                 } else {
 268                     restoreEdges(catalogRoot, archiveRoot, cv);
 269                 }
 270             }
 271             setPropertiesByAction(cv, action);
 272             janusGraphDao.updateVertex(cv);
 273             parentVertexE = janusGraphDao
 274                 .getParentVertex(cv, EdgeLabelEnum.VERSION, JsonParseFlagEnum.ParseAll);
 275         }
 276         return affectedCompIds;
 277     }
 278
 279     private void archiveEdges(GraphVertex catalogRoot, GraphVertex archiveRoot, GraphVertex v) {
 280         janusGraphDao.deleteAllEdges(catalogRoot, v, EdgeLabelEnum.CATALOG_ELEMENT);
 281         janusGraphDao.createEdge(archiveRoot, v, EdgeLabelEnum.ARCHIVE_ELEMENT, null);
 282         setPropertiesByAction(v, ARCHIVE);
 283     }
 284
 285     private void restoreEdges(GraphVertex catalogRoot, GraphVertex archiveRoot, GraphVertex v) {
 286         janusGraphDao.deleteAllEdges(archiveRoot, v, EdgeLabelEnum.ARCHIVE_ELEMENT);
 287         janusGraphDao.createEdge(catalogRoot, v, EdgeLabelEnum.CATALOG_ELEMENT, null);
 288         setPropertiesByAction(v, RESTORE);
 289     }
 290
 291     private void setPropertiesByAction(GraphVertex v, Action action) {
 292         long now = System.currentTimeMillis();
 293
 294         boolean isArchived = action == ARCHIVE ? true : false;
 295         v.addMetadataProperty(GraphPropertyEnum.IS_ARCHIVED, isArchived);
 296         v.addMetadataProperty(GraphPropertyEnum.ARCHIVE_TIME, now);
 297         v.setJsonMetadataField(JsonPresentationFields.IS_ARCHIVED, isArchived);
 298         v.setJsonMetadataField(JsonPresentationFields.ARCHIVE_TIME, now);
 299     }
 300
 301     private ActionStatus onError(String action, String componentId, JanusGraphOperationStatus s) {
 302         ActionStatus ret = ActionStatus.GENERAL_ERROR;
 303         if (s == JanusGraphOperationStatus.NOT_FOUND){
 304             ret = ActionStatus.RESOURCE_NOT_FOUND;
 305         } else if (s == JanusGraphOperationStatus.ALREADY_LOCKED) {
 306             ret = ActionStatus.COMPONENT_IN_USE;
 307         }
 308         String retCodeVal = ret.name();
 309         log.error("error occurred when trying to {} {}. Return code is: {}", action, componentId, retCodeVal);
 310         return ret;
 311     }
 312 }