1 files changed, 99 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/migration/RebuildAllEdges.java b/src/main/java/org/onap/aai/migration/RebuildAllEdges.java
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+++ b/src/main/java/org/onap/aai/migration/RebuildAllEdges.java
@@ -0,0 +1,99 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0    
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.migration;
+
+import java.time.Instant;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+
+import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
+import org.apache.tinkerpop.gremlin.structure.Edge;
+import org.javatuples.Pair;
+import org.onap.aai.edges.EdgeIngestor;
+import org.onap.aai.introspection.LoaderFactory;
+import org.onap.aai.serialization.db.EdgeSerializer;
+import org.onap.aai.serialization.engines.TransactionalGraphEngine;
+import org.onap.aai.setup.SchemaVersions;
+
+@MigrationPriority(-1)
+public class RebuildAllEdges extends EdgeMigrator {
+    
+    private static final Map<String, String> LABEL_MAP = getLabelMap();
+    
+    private static Map<String, String> getLabelMap() {
+        Map<String, String> labelMap = new HashMap<>();
+        labelMap.put("isMemberOf", "org.onap.relationships.inventory.MemberOf");
+        labelMap.put("isA", "org.onap.relationships.inventory.IsA");
+        labelMap.put("has", "org.onap.relationships.inventory.Uses");
+        labelMap.put("usesLogicalLink", "tosca.relationships.network.LinksTo");
+        labelMap.put("sourceLInterface", "org.onap.relationships.inventory.Source");
+        labelMap.put("targetLInterface", "org.onap.relationships.inventory.Destination");
+        return labelMap;
+    }
+    
+    public RebuildAllEdges(TransactionalGraphEngine engine, LoaderFactory loaderFactory, EdgeIngestor edgeIngestor, 
+                           EdgeSerializer edgeSerializer, SchemaVersions schemaVersions) {
+        super(engine, loaderFactory, edgeIngestor, edgeSerializer, schemaVersions);
+    }
+
+    @Override
+    protected void executeModifyOperation() {
+        Instant started = Instant.now();
+        logger.info("Started at: " + started);
+        GraphTraversalSource graphTraversalSource = engine.asAdmin().getTraversalSource();
+        Set<Edge> edges = graphTraversalSource.E().toSet();
+        rebuildEdges(edges);
+        Instant completed = Instant.now();
+        logger.info("Completed at: " + completed + ". Total time taken in ms : "
+                + (completed.toEpochMilli() - started.toEpochMilli()));
+        logger.info(MIGRATION_SUMMARY_COUNT + " Total Edges : " + edges.size() + " . Processed count " + processed
+                + " . Skipped count: " + skipped + ".");
+        logger.info(MIGRATION_SUMMARY_COUNT + "Edge Missing Parent Property Count: " 
+                + edgeMissingParentProperty.size());
+        logger.info(MIGRATION_ERROR + "Edge Multiplicity Exception Count : "
+                + edgeMultiplicityExceptionCtr.values().stream().mapToInt(Number::intValue).sum());
+        logger.info(MIGRATION_ERROR + "Edge Multiplicity Exception Breakdown : " + edgeMultiplicityExceptionCtr);
+    }
+    
+    @Override
+    protected String selectLabel(Edge edge, Set<String> edgeLabels) {
+        return ( edgeLabels.contains(LABEL_MAP.get(edge.label())) ) ? LABEL_MAP.get(edge.label()) : null;
+    }
+
+    @Override
+    public List<Pair<String, String>> getAffectedNodePairTypes() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public Optional<String[]> getAffectedNodeTypes() {
+        return Optional.empty();
+    }
+
+    @Override
+    public String getMigrationName() {
+        return "RebuildAllEdges";
+    }
+}