catalog-be/src/test/java/org/openecomp/sdc/be/components/path/utils/GraphTestUtils.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 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.components.path.utils;
  22
  23 import fj.data.Either;
  24 import org.apache.tinkerpop.gremlin.structure.io.IoCore;
  25 import org.janusgraph.core.JanusGraph;
  26 import org.janusgraph.core.JanusGraphVertex;
  27 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
  28 import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
  29 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphDao;
  30 import org.openecomp.sdc.be.dao.jsongraph.types.VertexTypeEnum;
  31 import org.openecomp.sdc.be.dao.jsongraph.utils.IdBuilderUtils;
  32 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  33 import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
  34 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
  35 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
  36
  37 import java.io.BufferedOutputStream;
  38 import java.io.File;
  39 import java.io.FileOutputStream;
  40 import java.io.OutputStream;
  41 import java.util.Iterator;
  42 import java.util.Map;
  43 import java.util.UUID;
  44
  45 public final class GraphTestUtils {
  46
  47     public static GraphVertex createRootCatalogVertex(JanusGraphDao janusGraphDao) {
  48         GraphVertex catalogRootVertex = new GraphVertex(VertexTypeEnum.CATALOG_ROOT);
  49         catalogRootVertex.setUniqueId(IdBuilderUtils.generateUniqueId());
  50         return janusGraphDao.createVertex(catalogRootVertex)
  51                 .either(v -> v, s -> null);
  52     }
  53
  54     public static GraphVertex createRootArchiveVertex(JanusGraphDao janusGraphDao) {
  55         GraphVertex archiveRootVertex = new GraphVertex(VertexTypeEnum.ARCHIVE_ROOT);
  56         archiveRootVertex.setUniqueId(IdBuilderUtils.generateUniqueId());
  57         return janusGraphDao.createVertex(archiveRootVertex)
  58                 .either(v -> v, s -> null);
  59     }
  60
  61     public static GraphVertex createResourceVertex(JanusGraphDao janusGraphDao, Map<GraphPropertyEnum,Object> metadataProps, ResourceTypeEnum type) {
  62         GraphVertex vertex = new GraphVertex();
  63         if (type == ResourceTypeEnum.VF) {
  64             vertex.setLabel(VertexTypeEnum.TOPOLOGY_TEMPLATE);
  65             vertex.addMetadataProperty(GraphPropertyEnum.LABEL, VertexTypeEnum.TOPOLOGY_TEMPLATE);
  66         } else {
  67             vertex.setLabel(VertexTypeEnum.NODE_TYPE);
  68             vertex.addMetadataProperty(GraphPropertyEnum.LABEL, VertexTypeEnum.NODE_TYPE);
  69         }
  70         String uuid = UUID.randomUUID().toString();
  71         vertex.setUniqueId(uuid);
  72
  73         vertex.addMetadataProperty(GraphPropertyEnum.UNIQUE_ID, uuid);
  74         vertex.addMetadataProperty(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.RESOURCE.name());
  75         vertex.addMetadataProperty(GraphPropertyEnum.RESOURCE_TYPE, type.name());
  76         vertex.addMetadataProperty(GraphPropertyEnum.MODEL, type.name());
  77         vertex.addMetadataProperty(GraphPropertyEnum.IS_ABSTRACT, false);
  78         for (Map.Entry<GraphPropertyEnum, Object> prop : metadataProps.entrySet()) {
  79             vertex.addMetadataProperty(prop.getKey(), prop.getValue());
  80         }
  81         janusGraphDao.createVertex(vertex);
  82         janusGraphDao.commit();
  83         return vertex;
  84     }
  85
  86     public static GraphVertex createServiceVertex(JanusGraphDao janusGraphDao, Map<GraphPropertyEnum, Object> metadataProps){
  87         GraphVertex vertex = new GraphVertex(VertexTypeEnum.TOPOLOGY_TEMPLATE);
  88         String uuid = UUID.randomUUID().toString();
  89
  90         vertex.setUniqueId(uuid);
  91         vertex.addMetadataProperty(GraphPropertyEnum.LABEL, VertexTypeEnum.TOPOLOGY_TEMPLATE);
  92         vertex.addMetadataProperty(GraphPropertyEnum.UNIQUE_ID, uuid);
  93         vertex.addMetadataProperty(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.SERVICE.name());
  94         vertex.setJsonMetadataField(JsonPresentationFields.COMPONENT_TYPE, ComponentTypeEnum.SERVICE.name());
  95         vertex.setJsonMetadataField(JsonPresentationFields.LAST_UPDATE_DATE, System.currentTimeMillis());
  96         for (Map.Entry<GraphPropertyEnum, Object> prop : metadataProps.entrySet()) {
  97             vertex.addMetadataProperty(prop.getKey(), prop.getValue());
  98         }
  99         janusGraphDao.createVertex(vertex);
 100         janusGraphDao.commit();
 101         return vertex;
 102     }
 103
 104     public static void clearGraph(JanusGraphDao janusGraphDao) {
 105         Either<JanusGraph, JanusGraphOperationStatus> graphResult = janusGraphDao.getGraph();
 106         JanusGraph graph = graphResult.left().value();
 107
 108         Iterable<JanusGraphVertex> vertices = graph.query().vertices();
 109         if (vertices != null) {
 110             Iterator<JanusGraphVertex> iterator = vertices.iterator();
 111             while (iterator.hasNext()) {
 112                 JanusGraphVertex vertex = iterator.next();
 113                 vertex.remove();
 114             }
 115         }
 116         janusGraphDao.commit();
 117     }
 118
 119     public static String exportGraphMl(JanusGraph graph, String outputDirectory) {
 120         String result = null;
 121         String outputFile = outputDirectory + File.separator + "exportGraph." + System.currentTimeMillis() + ".graphml";
 122         try {
 123             try (final OutputStream os = new BufferedOutputStream(new FileOutputStream(outputFile))) {
 124                 graph.io(IoCore.graphml()).writer().normalize(true).create().writeGraph(os, graph);
 125             }
 126             result = outputFile;
 127             graph.tx().commit();
 128         } catch (Exception e) {
 129             graph.tx().rollback();
 130             e.printStackTrace();
 131         }
 132         return result;
 133     }
 134 }