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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.v14;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.onap.aai.db.props.AAIProperties;
import org.onap.aai.edges.EdgeIngestor;
import org.onap.aai.introspection.LoaderFactory;
import org.onap.aai.migration.Enabled;
import org.onap.aai.migration.MigrationDangerRating;
import org.onap.aai.migration.MigrationPriority;
import org.onap.aai.migration.Migrator;
import org.onap.aai.migration.Status;
import org.onap.aai.serialization.db.EdgeSerializer;
import org.onap.aai.serialization.engines.TransactionalGraphEngine;
import org.onap.aai.setup.SchemaVersions;
@MigrationPriority(20)
@MigrationDangerRating(2)
@Enabled
public class MigrateMissingFqdnOnPservers extends Migrator {
protected static final String PSERVER_NODE_TYPE = "pserver";
protected static final String PSERVER_FQDN = "fqdn";
protected static final String PSERVER_HOSTNAME = "hostname";
protected static final String PSERVER_SOURCEOFTRUTH = "source-of-truth";
private boolean success = true;
private GraphTraversalSource g = null;
protected final AtomicInteger falloutRowsCount = new AtomicInteger(0);
public MigrateMissingFqdnOnPservers(TransactionalGraphEngine engine, LoaderFactory loaderFactory,
EdgeIngestor edgeIngestor, EdgeSerializer edgeSerializer, SchemaVersions schemaVersions) {
super(engine, loaderFactory, edgeIngestor, edgeSerializer, schemaVersions);
}
@Override
public void run() {
logger.info("---------- Start Updating fqdn for pserver ----------");
try {
int pserverCount = 0;
int pserverUpdatedCount = 0;
int pserverSkippedCount = 0;
int pserverErrorCount = 0;
int pserverWithMissingSOTCount = 0;
GraphTraversal<Vertex, Vertex> pserverList = this.engine.asAdmin().getTraversalSource().V()
.has(AAIProperties.NODE_TYPE, PSERVER_NODE_TYPE).union(__.hasNot(PSERVER_FQDN),__.has(PSERVER_FQDN,""));//gets list of pservers with missing and empty fqdn
while (pserverList.hasNext()) {
pserverCount++;
Vertex vertex = pserverList.next();
String hostname = null;
String sourceOfTruth = null;
hostname = vertex.property(PSERVER_HOSTNAME).value().toString();
if(vertex.property(PSERVER_SOURCEOFTRUTH).isPresent()) {
sourceOfTruth = vertex.property(PSERVER_SOURCEOFTRUTH).value().toString();
}else {
logger.info("Missing source of truth for hostname : " + hostname);
pserverWithMissingSOTCount++;
}
if (!hostname.contains(".")) {
logger.info("Invalid format hostname :" + hostname + " and its source of truth is : " + sourceOfTruth);
pserverSkippedCount++;
continue;
}
try {
vertex.property(PSERVER_FQDN, hostname);
this.touchVertexProperties(vertex, false);
logger.info("Updated fqdn from hostname : " + hostname + " and its source of truth is : " + sourceOfTruth);
pserverUpdatedCount++;
} catch (Exception e) {
success = false;
pserverErrorCount++;
logger.error(MIGRATION_ERROR + "encountered exception for fqdn update for pserver with hostname :" + hostname
+ " and source of truth : " + sourceOfTruth, e);
}
}
logger.info("\n \n ******* Final Summary of Updated fqdn for pserver Migration ********* \n");
logger.info(MIGRATION_SUMMARY_COUNT + "Total Number of pservers with missing or empty fqdn : "+pserverCount + "\n");
logger.info(MIGRATION_SUMMARY_COUNT + "Number of pservers updated: " + pserverUpdatedCount + "\n");
logger.info(MIGRATION_SUMMARY_COUNT + "Number of pservers invalid: " + pserverSkippedCount + "\n");
logger.info(MIGRATION_SUMMARY_COUNT + "Number of pservers failed to update due to error : " + pserverErrorCount + "\n");
logger.info(MIGRATION_SUMMARY_COUNT + "Number of pservers with missing source of truth: " + pserverWithMissingSOTCount + "\n");
} catch (Exception e) {
logger.info("encountered exception", e);
success = false;
}
}
@Override
public Status getStatus() {
if (success) {
return Status.SUCCESS;
} else {
return Status.FAILURE;
}
}
@Override
public Optional<String[]> getAffectedNodeTypes() {
return Optional.of(new String[] { PSERVER_NODE_TYPE });
}
@Override
public String getMigrationName() {
return "MigrateMissingFqdnOnPserver";
}
}
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