| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.apache.atlas.repository.graphdb; |
| |
| import java.util.List; |
| |
| /** |
| * Management interface for a graph. |
| * |
| */ |
| public interface AtlasGraphManagement { |
| |
| /** |
| * Checks whether a property with the given key has been defined in the graph schema. |
| * |
| * @param key |
| * @return |
| */ |
| boolean containsPropertyKey(String key); |
| |
| /** |
| * Creates a full text index for the given property. |
| * |
| * @param indexName the name of the index to create |
| * @param propertyKey full text property to index |
| * @param backingIndex the name of the backing index to use |
| */ |
| void createFullTextIndex(String indexName, AtlasPropertyKey propertyKey, String backingIndex); |
| |
| /** |
| * Rolls back the changes that have been made to the management system. |
| */ |
| void rollback(); |
| |
| /** |
| * Commits the changes that have been made to the management system. |
| */ |
| |
| void commit(); |
| |
| /** |
| * @param propertyName |
| * @param propertyClass |
| * @param cardinality |
| * @return |
| */ |
| AtlasPropertyKey makePropertyKey(String propertyName, Class propertyClass, AtlasCardinality cardinality); |
| |
| /** |
| * @param propertyKey |
| * |
| */ |
| void deletePropertyKey(String propertyKey); |
| |
| /** |
| * @param propertyName |
| * @return |
| */ |
| AtlasPropertyKey getPropertyKey(String propertyName); |
| |
| /** |
| * Creates a composite index for the graph. |
| * |
| * @param propertyName |
| * @param isUnique |
| * @param propertyKeys |
| */ |
| void createExactMatchIndex(String propertyName, boolean isUnique, List<AtlasPropertyKey> propertyKeys); |
| |
| /** |
| * Looks up the index with the specified name in the graph. Returns null if |
| * there is no index with the given name. |
| * |
| * @param indexName |
| * @return |
| */ |
| AtlasGraphIndex getGraphIndex(String indexName); |
| |
| /** |
| * Creates a mixed Vertex index for the graph. |
| * |
| * @param name the name of the index to create |
| * @param backingIndex the name of the backing index to use |
| */ |
| void createVertexIndex(String name, String backingIndex, List<AtlasPropertyKey> propertyKeys); |
| |
| /** |
| * Adds a property key to the given index in the graph. |
| * |
| * @param vertexIndex |
| * @param propertyKey |
| */ |
| void addVertexIndexKey(String vertexIndex, AtlasPropertyKey propertyKey); |
| |
| /** |
| * Creates a mixed Edge index for the graph. |
| * |
| * @param index the name of the index to create |
| * @param backingIndex the name of the backing index to use |
| */ |
| void createEdgeIndex(String index, String backingIndex); |
| |
| } |