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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* 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.sdc.asdctool.impl;
import org.janusgraph.core.JanusGraphFactory;
import org.janusgraph.core.JanusGraph;
import org.janusgraph.core.JanusGraphQuery;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.openecomp.sdc.asdctool.Utils;
import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
import org.openecomp.sdc.be.model.LifecycleStateEnum;
import org.openecomp.sdc.common.log.wrappers.Logger;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
public class UpdatePropertyOnVertex {
private static Logger log = Logger.getLogger(UpdatePropertyOnVertex.class.getName());
public Integer updatePropertyOnServiceAtLeastCertified(String janusGraphFile, Map<String, Object> keyValueToSet,
List<Map<String, Object>> orCriteria) {
JanusGraph graph = null;
Integer numberOfUpdatedVertexes = 0;
try {
graph = openGraph(janusGraphFile);
if (orCriteria != null && false == orCriteria.isEmpty()) {
for (Map<String, Object> criteria : orCriteria) {
JanusGraphQuery<? extends JanusGraphQuery> query = graph.query();
if (criteria != null && !criteria.isEmpty()) {
for (Map.Entry<String, Object> entry : criteria.entrySet()) {
query = query.has(entry.getKey(), entry.getValue());
}
}
Iterator iterator = query
.has(GraphPropertiesDictionary.STATE.getProperty(), LifecycleStateEnum.CERTIFIED.name())
.vertices().iterator();
boolean isFoundAtLeastOneCertifiedService = false;
while (iterator.hasNext()) {
Vertex vertex = (Vertex) iterator.next();
Map<String, Object> leftProps = Utils.getProperties(vertex);
boolean vertexLeftContainsRightProps = Utils.vertexLeftContainsRightProps(leftProps, criteria);
if (false == vertexLeftContainsRightProps) {
log.debug("Ignore vertex since properties it does not contains properties {}. Vertex properties are {}",criteria,leftProps);
continue;
}
isFoundAtLeastOneCertifiedService = true;
break;
}
if (true == isFoundAtLeastOneCertifiedService) {
Integer currentNumberOfUpdates = updateVertexes(keyValueToSet, graph, criteria);
if (currentNumberOfUpdates != null) {
numberOfUpdatedVertexes += currentNumberOfUpdates;
}
} else {
log.debug("No certified service was found for criteria {}",criteria);
}
}
}
graph.tx().commit();
return numberOfUpdatedVertexes;
} catch (Exception e) {
log.info("update Property On Service At Least Certified failed -{}" , e);
graph.tx().rollback();
return null;
} finally {
if (graph != null) {
graph.close();
}
}
}
private Integer updateVertexes(Map<String, Object> keyValueToSet, JanusGraph graph, Map<String, Object> criteria) {
Integer numberOfUpdatedVertexesPerService = 0;
JanusGraphQuery<? extends JanusGraphQuery> updateQuery = graph.query();
if (criteria != null && !criteria.isEmpty()) {
for (Map.Entry<String, Object> entry : criteria.entrySet()) {
updateQuery = updateQuery.has(entry.getKey(), entry.getValue());
}
}
Iterator updateIterator = updateQuery.vertices().iterator();
while (updateIterator.hasNext()) {
Vertex vertex = (Vertex) updateIterator.next();
Map<String, Object> leftProps = Utils.getProperties(vertex);
boolean vertexLeftContainsRightProps = Utils.vertexLeftContainsRightProps(leftProps, criteria);
if (false == vertexLeftContainsRightProps) {
log.debug("Ignore vertex since properties it does not contains properties {}. Vertex properties are {}",criteria,leftProps);
continue;
}
if (keyValueToSet != null) {
for (Entry<String, Object> entry : keyValueToSet.entrySet()) {
String key = entry.getKey();
Object value = entry.getValue();
vertex.property(key, value);
if (log.isDebugEnabled()){
log.debug("After setting vertex {} {} with key value {},{}",
vertex.property(GraphPropertiesDictionary.NAME.getProperty()),
vertex.property(GraphPropertiesDictionary.VERSION.getProperty()),key,value);
}
numberOfUpdatedVertexesPerService++;
}
}
}
log.info(
"The number of updated services for criteria " + criteria + " is " + numberOfUpdatedVertexesPerService);
return numberOfUpdatedVertexesPerService;
}
public JanusGraph openGraph(String janusGraphFileLocation) {
JanusGraph graph = JanusGraphFactory.open(janusGraphFileLocation);
return graph;
}
}
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