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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.dbgen;
import java.util.Iterator;
import java.util.Properties;
import org.openecomp.aai.dbmap.AAIGraph;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.logging.ErrorLogHelper;
import org.openecomp.aai.util.AAIConfig;
import org.openecomp.aai.util.AAIConstants;
import com.att.eelf.configuration.Configuration;
import com.thinkaurelius.titan.core.TitanGraph;
import com.thinkaurelius.titan.core.TitanVertex;
import org.apache.tinkerpop.gremlin.structure.Vertex;
public class AddResourceVersionProp {
/**
* The main method.
*
* @param args the arguments
*/
public static void main(String[] args) {
// Set the logging file properties to be used by EELFManager
Properties props = System.getProperties();
props.setProperty(Configuration.PROPERTY_LOGGING_FILE_NAME, AAIConstants.AAI_SCHEMA_MOD_LOGBACK_PROPS);
props.setProperty(Configuration.PROPERTY_LOGGING_FILE_PATH, AAIConstants.AAI_HOME_ETC_APP_PROPERTIES);
// NOTE -- This is a one-time migration for adding the new property "resource-version" to ALL of our nodes.
// Also -- since it's a one-time thing, we just re-use AAI_SCHEMA_MOD_LOG4J_PROPS
TitanGraph graph = null;
System.out.println(">>> WARNING: this script affects all nodes in the database. <<<< " );
System.out.println(">>> Processing will begin in 5 seconds (unless interrupted). <<<");
try {
// Give them a chance to back out of this
Thread.sleep(5000);
} catch ( java.lang.InterruptedException ie) {
System.out.println( " AddResourceVersionProp script has been aborted. ");
System.exit(1);
}
try {
AAIConfig.init();
ErrorLogHelper.loadProperties();
System.out.println(" ---- NOTE --- about to open graph (takes a little while)\n");
graph = AAIGraph.getInstance().getGraph();
if( graph == null ){
String emsg = "Not able to get a graph object in AddResourceVersionProp.java\n";
System.out.println( emsg );
System.exit(1);
}
// For each node in the db -- update the "resource-version" and the last mod timestamp.
Iterable<TitanVertex> verts = null;
verts= graph.query().vertices();
Iterator<TitanVertex> it = verts.iterator();
int vtxCount = 0;
long unixTimeNow = System.currentTimeMillis() / 1000L;
String timeNowInSec = "" + unixTimeNow;
while( it.hasNext() ){
vtxCount++;
TitanVertex tmpVtx = (TitanVertex)it.next();
tmpVtx.property( "aai-last-mod-ts", timeNowInSec );
tmpVtx.property( "resource-version", timeNowInSec );
}
System.out.println("Updated data for " + vtxCount + " vertexes. Now call graph.tx().commit(). ");
graph.tx().commit();
}
catch (AAIException e) {
System.out.print("Threw a AAIException: \n");
System.out.println(e.getErrorObject().toString());
}
catch (Exception ex) {
System.out.print("Threw a regular Exception:\n");
System.out.println(ex.getMessage());
}
finally {
if( graph != null ){
// Any changes that worked correctly should have already done their commits.
graph.tx().rollback();
graph.close();
}
}
System.exit(0);
}// End of main()
}
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