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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;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.springframework.context.ApplicationContext;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.janusgraph.core.JanusGraph;
import org.janusgraph.core.JanusGraphTransaction;
import org.onap.aai.config.PropertyPasswordConfiguration;
import org.onap.aai.config.SpringContextAware;
import org.onap.aai.dbmap.AAIGraph;
import org.onap.aai.edges.EdgeIngestor;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Introspector;
import org.onap.aai.introspection.Loader;
import org.onap.aai.introspection.LoaderFactory;
import org.onap.aai.introspection.ModelType;
import org.onap.aai.introspection.exceptions.AAIUnknownObjectException;
import org.onap.aai.logging.ErrorLogHelper;
import org.onap.aai.logging.LoggingContext;
import org.onap.aai.setup.SchemaVersions;
import org.onap.aai.util.AAISystemExitUtil;
import org.onap.aai.util.PositiveNumValidator;
import org.onap.aai.serialization.engines.TransactionalGraphEngine;
import org.onap.aai.serialization.db.EdgeSerializer;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.beans.factory.annotation.Autowired;
public class IncreaseNodesTool {
public static long nodeCount = 0;
@Autowired
protected static EdgeSerializer edgeSerializer;
private LoaderFactory loaderFactory;
private SchemaVersions schemaVersions;
protected TransactionalGraphEngine engine;
Vertex parentVtx;
private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(IncreaseNodesTool.class);
public IncreaseNodesTool(LoaderFactory loaderFactory, SchemaVersions schemaVersions){
this.loaderFactory = loaderFactory;
this.schemaVersions = schemaVersions;
}
public static void main(String[] args) throws AAIUnknownObjectException, UnsupportedEncodingException, AAIException {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
PropertyPasswordConfiguration initializer = new PropertyPasswordConfiguration();
initializer.initialize(context);
try {
context.scan(
"org.onap.aai.config",
"org.onap.aai.setup"
);
context.refresh();
} catch (Exception e) {
AAIException aai = ResourcesApp.schemaServiceExceptionTranslator(e);
LOGGER.error("Problems running the tool "+aai.getMessage());
LoggingContext.statusCode(LoggingContext.StatusCode.ERROR);
LoggingContext.responseCode(LoggingContext.DATA_ERROR);
ErrorLogHelper.logError(aai.getCode(), e.getMessage() + ", resolve and retry");
throw aai;
}
LoaderFactory loaderFactory = context.getBean(LoaderFactory.class);
SchemaVersions schemaVersions = (SchemaVersions) SpringContextAware.getBean("schemaVersions");
IncreaseNodesTool increaseNodesTool = new IncreaseNodesTool(loaderFactory, schemaVersions);
JanusGraph janusGraph = AAIGraph.getInstance().getGraph();
ApplicationContext ctx = (ApplicationContext) SpringContextAware.getApplicationContext();
edgeSerializer = ctx.getBean(EdgeSerializer.class);
increaseNodesTool.run(janusGraph,args);
AAISystemExitUtil.systemExitCloseAAIGraph(0);
}
public void run(JanusGraph janusGraph, String[] args) throws AAIUnknownObjectException, UnsupportedEncodingException {
CommandLineArgs cArgs = new CommandLineArgs();
JCommander jCommander = new JCommander(cArgs,args);
jCommander.setProgramName(IncreaseNodesTool.class.getSimpleName());
Loader loader = loaderFactory.createLoaderForVersion(ModelType.MOXY, schemaVersions.getDefaultVersion());
Introspector obj = loader.introspectorFromName(cArgs.nodeType);
List<String> propList = new ArrayList<String>();
propList.addAll(obj.getRequiredProperties());
nodeCount = Long.parseLong(cArgs.numberOfNodes);
addVertex(janusGraph, cArgs.nodeType,propList,cArgs);
}
/***
* adds a vertex based on user inputs of node type number of nodes and the node uri
* /cloud-infrastructure/pservers/pserver/
* /network/pnfs/pnf/
* /cloud-infrastructure/pservers/pserver/random-056fd6c4-7313-4fa0-b854-0d9983bdb0ab/p-interfaces/p-interface/
* @param
* @param
* @param cArgs
*/
public void addVertex(JanusGraph janusGraph, String nodeType, List<String> propList,CommandLineArgs cArgs){
long startTime = System.currentTimeMillis();
try (JanusGraphTransaction transaction = janusGraph.newTransaction()) {
boolean success = true;
try {
GraphTraversalSource g = transaction.traversal();
for (long i = 1; i <= nodeCount; i++) {
String randomId = UUID.randomUUID().toString();
Vertex v = g.addV().next();
v.property("aai-node-type", nodeType);
v.property("source-of-truth", "IncreaseNodesTool");
v.property("aai-uri", cArgs.uri+"random-"+randomId);
for(String propName : propList){
if(propName.equals("in-maint")){
v.property(propName,"false");
continue;
}
v.property(propName, "random-" + randomId);
System.out.println("node " + i + " added " + propList.get(0)+": " + "random-"+randomId);
}
if(cArgs.child.equals("true")){
if(parentVtx == null){
String[] uriTokens = cArgs.uri.split("/");
String ParentNodeType = uriTokens[uriTokens.length-4]; //parent node type
String keyVal = uriTokens[uriTokens.length-3]; // parent unique key
Loader loader = loaderFactory.createLoaderForVersion(ModelType.MOXY, schemaVersions.getDefaultVersion());
if (loader != null)
{
Introspector objParent = loader.introspectorFromName(ParentNodeType);
if (objParent != null)
{
List<String> parentPropList = new ArrayList<String>();
parentPropList.addAll(objParent.getRequiredProperties());
if (parentPropList.size() > 0)
{
System.out.println("parent node (" + ParentNodeType + ") key (" + parentPropList.get(0)+" ) =" + keyVal);
parentVtx = g.V().has(parentPropList.get(0),keyVal).next();
edgeSerializer.addTreeEdgeIfPossible(g,parentVtx,v);
}
}
}
}
else{
edgeSerializer.addTreeEdgeIfPossible(g,parentVtx,v);
}
}
}
} catch (Exception ex) {
success = false;
} finally {
if (success) {
transaction.commit();
System.out.println("Transaction Committed");
long endTime = System.currentTimeMillis();
System.out.println("Total Time: "+ ((endTime - startTime)/ 1000.0) + "seconds");
} else {
transaction.rollback();
}
}
}
}
}
class CommandLineArgs {
@Parameter(names = "-numberOfNodes", description = "how many nodes you would like to enter", required = true , validateWith = PositiveNumValidator.class)
public String numberOfNodes;
@Parameter(names = "-nodeType", description = "The aai-node-type of the node being entered", required = true)
public String nodeType;
@Parameter(names = "-uri", description = "uri to be passed for the node",required = true)
public String uri;
@Parameter(names = "-child", description = "is this a child node",required = true)
public String child;
}
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