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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* Copyright (C) 2017 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.openecomp.aai.db.schema;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import com.thinkaurelius.titan.core.EdgeLabel;
import com.thinkaurelius.titan.core.PropertyKey;
import com.thinkaurelius.titan.core.TitanGraph;
import com.thinkaurelius.titan.core.schema.TitanGraphIndex;
import com.thinkaurelius.titan.core.schema.TitanManagement;
public class AuditTitan extends Auditor {
private final TitanGraph graph;
/**
* Instantiates a new audit titan.
*
* @param g the g
*/
public AuditTitan (TitanGraph g) {
this.graph = g;
buildSchema();
}
/**
* Builds the schema.
*/
private void buildSchema() {
populateProperties();
populateIndexes();
populateEdgeLabels();
}
/**
* Populate properties.
*/
private void populateProperties() {
TitanManagement mgmt = graph.openManagement();
Iterable<PropertyKey> iterable = mgmt.getRelationTypes(PropertyKey.class);
Iterator<PropertyKey> titanProperties = iterable.iterator();
PropertyKey propKey = null;
while (titanProperties.hasNext()) {
propKey = titanProperties.next();
DBProperty prop = new DBProperty();
prop.setName(propKey.name());
prop.setCardinality(propKey.cardinality());
prop.setTypeClass(propKey.dataType());
this.properties.put(prop.getName(), prop);
}
}
/**
* Populate indexes.
*/
private void populateIndexes() {
TitanManagement mgmt = graph.openManagement();
Iterable<TitanGraphIndex> iterable = mgmt.getGraphIndexes(Vertex.class);
Iterator<TitanGraphIndex> titanIndexes = iterable.iterator();
TitanGraphIndex titanIndex = null;
while (titanIndexes.hasNext()) {
titanIndex = titanIndexes.next();
if (titanIndex.isCompositeIndex()) {
DBIndex index = new DBIndex();
LinkedHashSet<DBProperty> dbProperties = new LinkedHashSet<>();
index.setName(titanIndex.name());
index.setUnique(titanIndex.isUnique());
PropertyKey[] keys = titanIndex.getFieldKeys();
for (PropertyKey key : keys) {
dbProperties.add(this.properties.get(key.name()));
}
index.setProperties(dbProperties);
index.setStatus(titanIndex.getIndexStatus(keys[0]));
this.indexes.put(index.getName(), index);
}
}
}
/**
* Populate edge labels.
*/
private void populateEdgeLabels() {
TitanManagement mgmt = graph.openManagement();
Iterable<EdgeLabel> iterable = mgmt.getRelationTypes(EdgeLabel.class);
Iterator<EdgeLabel> titanEdgeLabels = iterable.iterator();
EdgeLabel edgeLabel = null;
while (titanEdgeLabels.hasNext()) {
edgeLabel = titanEdgeLabels.next();
EdgeProperty edgeProperty = new EdgeProperty();
edgeProperty.setName(edgeLabel.name());
edgeProperty.setMultiplicity(edgeLabel.multiplicity());
this.edgeLabels.put(edgeProperty.getName(), edgeProperty);
}
}
}
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