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/**
* ============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";
}
}
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