1 files changed, 0 insertions, 139 deletions
diff --git a/asdctool/src/main/java/org/openecomp/sdc/asdctool/impl/migration/MigrationOperationUtils.java b/asdctool/src/main/java/org/openecomp/sdc/asdctool/impl/migration/MigrationOperationUtils.java
deleted file mode 100644
index 7a34521d93..0000000000
--- a/asdctool/src/main/java/org/openecomp/sdc/asdctool/impl/migration/MigrationOperationUtils.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*-
- * ============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.migration;
-
-import com.thinkaurelius.titan.core.PropertyKey;
-import com.thinkaurelius.titan.core.TitanGraph;
-import com.thinkaurelius.titan.core.TitanVertex;
-import com.thinkaurelius.titan.core.schema.TitanManagement;
-import fj.data.Either;
-import org.apache.tinkerpop.gremlin.structure.VertexProperty;
-import org.openecomp.sdc.be.dao.titan.TitanGenericDao;
-import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import java.util.Map;
-import java.util.Optional;
-
-@Component("migrationUtils")
-public class MigrationOperationUtils {
-
-    private static Logger log = LoggerFactory.getLogger(MigrationOperationUtils.class);
-
-    @Autowired
-    private TitanGenericDao titanGenericDao;
-
-    /**
-     * rename a set or property keys
-     *
-     * @param propertyKeys a mapping between the old property key name and the property key name to replace it with
-     *
-     * @return true if rename ended successfully or false otherwise
-     */
-    public boolean renamePropertyKeys(Map<String, String> propertyKeys) {
-        Either<TitanGraph, TitanOperationStatus> graph = titanGenericDao.getGraph();
-        return graph.either((titanGraph) ->  renamePropertyKeys(titanGraph, propertyKeys),
-                            (titanOperationStatus) -> operationFailed(MigrationMsg.FAILED_TO_RETRIEVE_GRAPH.getMessage(titanOperationStatus.name())));
-    }
-
-    private boolean renamePropertyKeys(TitanGraph titanGraph, Map<String, String> propertyKeys) {
-        try {
-            for (Map.Entry<String, String> propertyKeyEntry : propertyKeys.entrySet()) {
-                boolean renameSucceeded = renamePropertyKey(titanGraph, propertyKeyEntry);
-                if (!renameSucceeded) {
-                    return false;
-                }
-            }
-            return true;
-        } catch (RuntimeException e) {
-            log.error(e.getMessage(), e);
-            return false;
-        }
-    }
-
-    private Boolean renamePropertyKey(TitanGraph titanGraph, Map.Entry<String, String> propertyKeyEntry) {
-        String renameFromKey = propertyKeyEntry.getKey();
-        String renameToKey = propertyKeyEntry.getValue();
-        log.info(String.format("renaming property key %s to %s", renameFromKey, renameToKey));
-        return renameProperty(titanGraph, renameFromKey, renameToKey);
-    }
-
-    private Boolean renameProperty(TitanGraph titanGraph, String renameFromKey, String renameToKey) {
-        if (titanGraph.containsPropertyKey(renameFromKey) && titanGraph.containsPropertyKey(renameToKey)) {//new property already exist, we cant rename to it we need to add new and remove old on every vertices which has the old one.
-            return renamePropertyOnEachVertex(titanGraph, renameFromKey, renameToKey);
-        }
-        return renamePropertyOnGraphLevel(titanGraph, renameFromKey, renameToKey);
-    }
-
-    private Boolean renamePropertyOnGraphLevel(TitanGraph titanGraph, String renameFromKey, String renameToKey) {
-        TitanManagement titanManagement = titanGraph.openManagement();
-        return Optional.ofNullable(titanManagement.getPropertyKey(renameFromKey))
-                .map(propertyKey -> renamePropertyOnGraph(titanManagement, propertyKey, renameToKey))
-                .orElseGet(() -> {log.info(MigrationMsg.PROPERTY_KEY_NOT_EXIST.getMessage(renameFromKey)); return true;}) ;//if property key not exist rename is considered to be successful
-    }
-
-    private boolean renamePropertyOnEachVertex(TitanGraph graph, String oldKey, String newKey) {
-        addNewPropertyKeyOnVertices(graph, oldKey, newKey);
-        removeOldPropertyKeyFromGraph(graph, oldKey);
-        graph.tx().commit();
-        return true;
-    }
-
-    private void removeOldPropertyKeyFromGraph(TitanGraph graph, String oldKey) {
-        graph.getPropertyKey(oldKey).remove();
-    }
-
-	private void addNewPropertyKeyOnVertices(TitanGraph graph, String oldKey, String newKey) {
-        graph.query().has(oldKey).vertices().forEach(titanVertex -> {
-            copyOldKeyValueAndDropKey(oldKey, newKey, (TitanVertex) titanVertex);
-        });
-    }
-
-    private void copyOldKeyValueAndDropKey(String oldKey, String newKey, TitanVertex titanVertex) {
-        VertexProperty<Object> oldProperty = titanVertex.property(oldKey);
-        Object oldKeyValue = oldProperty.value();
-
-        titanVertex.property(newKey, oldKeyValue);
-        oldProperty.remove();
-    }
-
-    private boolean renamePropertyOnGraph(TitanManagement titanManagement, PropertyKey fromPropertyKey, String toKey) {
-        try {
-            titanManagement.changeName(fromPropertyKey, toKey);
-            titanManagement.commit();
-            return true;
-        } catch (RuntimeException e) {
-            log.error(MigrationMsg.RENAME_KEY_PROPERTY_FAILED.getMessage(fromPropertyKey.name()), e.getMessage());
-            titanManagement.rollback();
-            return false;
-        }
-    }
-
-    private boolean operationFailed(String errorMessage) {
-        log.error(errorMessage);
-        return false;
-    }
-
-
-}