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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.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.structure.VertexProperty;
import org.openecomp.aai.dbmap.AAIGraph;
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.PropertyKey;
import com.thinkaurelius.titan.core.TitanGraph;
import com.thinkaurelius.titan.core.TitanProperty;
import com.thinkaurelius.titan.core.TitanVertex;
import com.thinkaurelius.titan.core.schema.TitanManagement;
public class PropertyNameChange {
/**
* 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 -- We're just working with properties that are used for NODES for now.
TitanGraph graph = null;
TitanManagement graphMgt = null;;
Boolean preserveData = true;
String propName = "";
String targetPropName = "";
String targetNodeType = "";
String skipCommit = "";
boolean noCommit = false;
String usageString = "Usage: PropertyNameChange propertyName targetPropertyName nodeType(or NA) skipCommit(true|false) \n";
if( args.length != 4 ){
String emsg = "Four Parameters are required. \n" + usageString;
System.out.println( emsg );
System.exit(1);
}
else {
propName = args[0];
targetPropName = args[1];
targetNodeType = args[2];
skipCommit = args[3];
if ( skipCommit.toLowerCase().equals("true"))
noCommit = true;
}
if( propName.equals("") ){
String emsg = "Bad parameter - propertyName cannot be empty. \n" + usageString;
System.out.println( emsg );
System.exit(1);
}
try {
AAIConfig.init();
ErrorLogHelper.loadProperties();
}
catch( Exception ae ){
String emsg = "Problem with either AAIConfig.init() or ErrorLogHelper.LoadProperties(). ";
System.out.println( emsg + "[" + ae.getMessage() + "]");
System.exit(1);
}
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( " DB Schema Update has been aborted. ");
System.exit(1);
}
try {
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 SchemaMod.java\n";
System.out.println( emsg );
System.exit(1);
}
// Make sure this property is in the DB.
graphMgt = graph.openManagement();
if( graphMgt == null ){
String emsg = "Not able to get a graph Management object in SchemaMod.java\n";
System.out.println( emsg );
System.exit(1);
}
PropertyKey origPropKey = graphMgt.getPropertyKey(propName);
if( origPropKey == null ){
String emsg = "The propName = [" + propName + "] is not defined in our graph. ";
System.out.println( emsg );
System.exit(1);
}
origPropKey = graphMgt.getPropertyKey(targetPropName);
if( origPropKey == null ){
String emsg = "The targetPropName = [" + targetPropName + "] is not defined in our graph. ";
System.out.println( emsg );
System.exit(1);
}
if ( !targetNodeType.equals("NA")) {
if ( graphMgt.getVertexLabel(targetNodeType) == null ) {
String emsg = "The targetNodeType = [" + targetNodeType + "] is not defined in our graph. ";
System.out.println( emsg );
System.exit(1);
}
}
// For each node that has this property, update the new from the old and then remove the
// old property from that node
Iterable<TitanVertex> verts = null;
int vtxCount = 0;
String label;
long longId;
int propertyCount;
Iterator<VertexProperty<Object>> titanProperties = null;
VertexProperty<Object> tmpProperty = null;
Object origVal;
Object targetVal;
if ( targetNodeType.equals("NA")) {
verts= graph.query().has(propName).vertices();
Iterator<TitanVertex> it = verts.iterator();
while( it.hasNext() ){
TitanVertex tmpVtx = (TitanVertex)it.next();
String tmpVid = tmpVtx.id().toString();
origVal = tmpVtx.<Object>property(propName).orElse(null);
targetVal = tmpVtx.<Object>property(targetPropName).orElse(null);
label = tmpVtx.label();
longId = tmpVtx.longId();
if ( targetVal != null ) {
System.out.println( "vertex [" + label + "] id " + tmpVid + " has " + targetPropName +
" with value " + targetVal + ", skip adding with value " + origVal);
continue;
}
vtxCount++;
titanProperties = tmpVtx.properties(); // current properties
propertyCount = 0;
while( titanProperties.hasNext() ){
tmpProperty = titanProperties.next();
if ( propertyCount == 0 )
System.out.print( "adding to [" + label + "] vertex id " + tmpVid + " with existing properties " +
tmpProperty.toString() );
else
System.out.print(", " + tmpProperty.toString());
++propertyCount;
}
if ( propertyCount > 0 ) {
System.out.println("");
tmpVtx.property(targetPropName,origVal);
System.out.println("INFO -- just did the add using " + longId +
" with label " + label + "] and updated it with the orig value (" +
origVal.toString() + ")");
titanProperties = tmpVtx.properties(); // current properties
propertyCount = 0;
while( titanProperties.hasNext() ){
tmpProperty = titanProperties.next();
if ( propertyCount == 0 )
System.out.print( "new property list for [" + label + "] vertex id " + tmpVid + " with existing properties " +
tmpProperty.toString() );
else
System.out.print(", " + tmpProperty.toString());
++propertyCount;
}
if ( propertyCount > 0 )
System.out.println("");
}
}
} else {
// targetNodeType is NA
verts= graph.query().has("aai-node-type", targetNodeType).vertices();
if( verts != null ){
// We did find some matching vertices
Iterator <?> it = verts.iterator();
Object propVal;
while( it.hasNext() ){
TitanVertex v = (TitanVertex)it.next();
label = v.label();
longId = v.longId();
targetVal = v.<Object>property(targetPropName).orElse(null);
origVal = v.<Object>property(propName).orElse(null);
if ( origVal == null)
continue;
if ( targetVal != null ) {
System.out.println( "vertex [" + label + "] id " + longId + " has " + targetPropName +
" with value " + targetVal + ", skip adding with value " + origVal);
continue;
}
titanProperties = v.properties(); // current properties
propertyCount = 0;
if ( v.<Object>property(propName).orElse(null) != null ) {
propVal = v.<Object>property(propName).orElse(null);
v.property(targetPropName, propVal);
++vtxCount;
while( titanProperties.hasNext() ){
tmpProperty = titanProperties.next();
if ( propertyCount == 0 )
System.out.print( "adding to vertex id " + longId + " with existing properties " +
tmpProperty.toString() );
else
System.out.print(", " + tmpProperty.toString());
++propertyCount;
}
if ( propertyCount > 0 )
System.out.println("");
System.out.println("INFO -- just did the add target [" + targetNodeType + "] using " + longId +
" with label " + label + "] and updated it with the orig value (" +
propVal.toString() + ")");
propertyCount = 0;
while( titanProperties.hasNext() ){
tmpProperty = titanProperties.next();
if ( propertyCount == 0 )
System.out.print( "new property list for vertex [" + label + "] id " + longId + " with existing properties " +
tmpProperty.toString() );
else
System.out.print(", " + tmpProperty.toString());
++propertyCount;
}
if ( propertyCount > 0 )
System.out.println("");
}
}
}
}
System.out.println("added properties data for " + vtxCount + " vertexes. noCommit " + noCommit);
if ( !noCommit )
graph.tx().commit();
}
catch (Exception ex) {
System.out.print("Threw a regular Exception:\n");
System.out.println(ex.getMessage());
}
finally {
if( graphMgt != null && graphMgt.isOpen() ){
// Any changes that worked correctly should have already done their commits.
graphMgt.rollback();
}
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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