| /** |
| * 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; |
| |
| import org.apache.atlas.typesystem.types.AttributeInfo; |
| import org.apache.atlas.typesystem.types.DataTypes; |
| import org.apache.atlas.typesystem.types.utils.TypesUtil; |
| |
| public final class Constants { |
| |
| /** |
| * Globally Unique identifier property key. |
| */ |
| |
| public static final String INTERNAL_PROPERTY_KEY_PREFIX = "__"; |
| public static final String GUID_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "guid"; |
| |
| /** |
| * Entity type name property key. |
| */ |
| public static final String ENTITY_TYPE_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "typeName"; |
| |
| /** |
| * Entity type's super types property key. |
| */ |
| public static final String SUPER_TYPES_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "superTypeNames"; |
| |
| /** |
| * Full-text for the entity for enabling full-text search. |
| */ |
| //weird issue in TitanDB if __ added to this property key. Not adding it for now |
| public static final String ENTITY_TEXT_PROPERTY_KEY = "entityText"; |
| |
| /** |
| * Properties for type store graph |
| */ |
| public static final String TYPE_CATEGORY_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "type.category"; |
| public static final String VERTEX_TYPE_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "type"; |
| public static final String TYPENAME_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "type.name"; |
| public static final String TYPEDESCRIPTION_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "type.description"; |
| |
| /** |
| * Trait names property key and index name. |
| */ |
| public static final String TRAIT_NAMES_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "traitNames"; |
| |
| public static final String VERSION_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "version"; |
| public static final String STATE_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "state"; |
| |
| public static final String TIMESTAMP_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "timestamp"; |
| public static final String MODIFICATION_TIMESTAMP_PROPERTY_KEY = INTERNAL_PROPERTY_KEY_PREFIX + "modificationTimestamp"; |
| |
| public static AttributeInfo getAttributeInfoForSystemAttributes(String field) { |
| switch (field) { |
| case STATE_PROPERTY_KEY: |
| case GUID_PROPERTY_KEY: |
| return TypesUtil.newAttributeInfo(field, DataTypes.STRING_TYPE); |
| |
| case TIMESTAMP_PROPERTY_KEY: |
| case MODIFICATION_TIMESTAMP_PROPERTY_KEY: |
| return TypesUtil.newAttributeInfo(field, DataTypes.LONG_TYPE); |
| } |
| return null; |
| } |
| |
| /** |
| * search backing index name. |
| */ |
| public static final String BACKING_INDEX = "search"; |
| |
| /** |
| * search backing index name for vertex keys. |
| */ |
| public static final String VERTEX_INDEX = "vertex_index"; |
| |
| /** |
| * search backing index name for edge labels. |
| */ |
| public static final String EDGE_INDEX = "edge_index"; |
| |
| public static final String FULLTEXT_INDEX = "fulltext_index"; |
| |
| private Constants() { |
| } |
| } |