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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.v12;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.onap.aai.db.props.AAIProperties;
import org.onap.aai.migration.*;
import org.onap.aai.serialization.engines.TransactionalGraphEngine;
import org.onap.aai.util.AAIConstants;
import java.io.*;
import java.util.Optional;
@MigrationPriority(20)
@MigrationDangerRating(2)
@Enabled
public class MigrateDataFromASDCToConfiguration extends Migrator {
private final String PARENT_NODE_TYPE = "generic-vnf";
private boolean success = true;
private String entitlementPoolUuid = "";
private String VNT = "";
public MigrateDataFromASDCToConfiguration(TransactionalGraphEngine engine) {
super(engine);
}
@Override
public void run() {
String csvFile = AAIConstants.AAI_HOME_ETC + "VNT-migration-data" + AAIConstants.AAI_FILESEP + "VNT-migration-input.csv";
logger.info("Reading Csv file: " + csvFile);
BufferedReader br = null;
String line = "";
String cvsSplitBy = "\t";
try {
br = new BufferedReader(new FileReader(new File(csvFile)));
while ((line = br.readLine()) != null) {
line = line.replaceAll("\"", "");
String[] temp = line.split(cvsSplitBy);
if ("entitlement-pool-uuid".equals(temp[0]) || "vendor-allowed-max-bandwidth (VNT)".equals(temp[1])) {
continue;
}
entitlementPoolUuid = temp[0];
VNT = temp[1];
GraphTraversal<Vertex, Vertex> f = this.engine.asAdmin().getTraversalSource().V().has(AAIProperties.NODE_TYPE, "entitlement").has("group-uuid", entitlementPoolUuid)
.out("org.onap.relationships.inventory.BelongsTo").has(AAIProperties.NODE_TYPE, "generic-vnf")
.has("vnf-type", "vHNF").in("org.onap.relationships.inventory.ComposedOf").has(AAIProperties.NODE_TYPE, "service-instance").out("org.onap.relationships.inventory.Uses").has(AAIProperties.NODE_TYPE, "configuration");
modify(f);
}
} catch (FileNotFoundException e) {
success = false;
logger.error("Found Exception" , e);
} catch (IOException e) {
success = false;
logger.error("Found Exception" , e);
} catch (Exception a) {
success= false;
logger.error("Found Exception" , a);
} finally {
if (br != null){
try {
br.close();
} catch (IOException e) {
success = false;
logger.error("Found Exception" , e);
}
}
}
}
public void modify(GraphTraversal<Vertex, Vertex> g) {
int count = 0;
while (g.hasNext()) {
Vertex v = g.next();
logger.info("Found node type " + v.property("aai-node-type").value().toString() + " with configuration id: " + v.property("configuration-id").value().toString());
v.property("vendor-allowed-max-bandwidth", VNT);
logger.info("VNT val after migration: " + v.property("vendor-allowed-max-bandwidth").value().toString());
count++;
}
logger.info("modified " + count + " configuration nodes related to Entitlement UUID: " +entitlementPoolUuid);
}
@Override
public Status getStatus() {
if (success) {
return Status.SUCCESS;
} else {
return Status.FAILURE;
}
}
@Override
public Optional<String[]> getAffectedNodeTypes() {
return Optional.of(new String[]{PARENT_NODE_TYPE});
}
@Override
public String getMigrationName() {
return "MigrateDataFromASDCToConfiguration";
}
}
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