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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* 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.sdc.asdctool.impl;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.thinkaurelius.titan.core.TitanFactory;
import com.thinkaurelius.titan.core.TitanGraph;
import com.thinkaurelius.titan.core.TitanVertex;
/**
* Created by mlando on 2/23/2016.
*/
public class ProductLogic {
private static Logger log = LoggerFactory.getLogger(ProductLogic.class.getName());
public boolean deleteAllProducts(String titanFile, String beHost, String bePort, String adminUser) {
log.debug("retrieving all products from graph");
RestUtils restUtils = null;
try {
List<String> productList = getAllProducts(titanFile);
restUtils = new RestUtils();
if (productList != null) {
for (String productUid : productList) {
Integer status = restUtils.deleteProduct(productUid, beHost, bePort, adminUser);
}
return true;
} else {
log.error("failed to get products from graph");
return false;
}
} finally {
if (restUtils != null) {
restUtils.closeClient();
}
}
}
private List<String> getAllProducts(String titanFile) {
TitanGraph graph = null;
try {
graph = openGraph(titanFile);
List<String> productsToDelete = new ArrayList<String>();
Iterable vertices = graph.query()
.has(GraphPropertiesDictionary.LABEL.getProperty(), NodeTypeEnum.Product.getName()).vertices();
if (vertices != null) {
Iterator<TitanVertex> iter = vertices.iterator();
while (iter.hasNext()) {
Vertex vertex = iter.next();
String id = vertex.value(GraphPropertiesDictionary.UNIQUE_ID.getProperty());
productsToDelete.add(id);
}
}
graph.tx().commit();
return productsToDelete;
} catch (Exception e) {
e.printStackTrace();
graph.tx().rollback();
return null;
} finally {
if (graph != null) {
graph.close();
}
}
}
private TitanGraph openGraph(String titanFileLocation) {
TitanGraph graph = TitanFactory.open(titanFileLocation);
return graph;
}
}
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