| /* |
| * 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.ignite.internal.catalog.descriptors; |
| |
| import java.util.Objects; |
| import org.apache.ignite.internal.tostring.S; |
| |
| /** Index descriptor base class. */ |
| public abstract class CatalogIndexDescriptor extends CatalogObjectDescriptor { |
| /** Table ID. */ |
| private final int tableId; |
| |
| /** Unique constraint flag. */ |
| private final boolean unique; |
| |
| /** Index status. */ |
| private final CatalogIndexStatus status; |
| |
| /** |
| * Catalog version used in special index status updates to wait for RW transactions, started before this version, to finish. |
| */ |
| private final int txWaitCatalogVersion; |
| |
| /** Index descriptor type. */ |
| private final CatalogIndexDescriptorType indexType; |
| |
| CatalogIndexDescriptor(CatalogIndexDescriptorType indexType, int id, String name, int tableId, boolean unique, |
| CatalogIndexStatus status, int txWaitCatalogVersion, long causalityToken) { |
| super(id, Type.INDEX, name, causalityToken); |
| this.indexType = indexType; |
| this.tableId = tableId; |
| this.unique = unique; |
| this.status = Objects.requireNonNull(status, "status"); |
| this.txWaitCatalogVersion = txWaitCatalogVersion; |
| } |
| |
| /** Gets table ID. */ |
| public int tableId() { |
| return tableId; |
| } |
| |
| /** Gets index unique flag. */ |
| public boolean unique() { |
| return unique; |
| } |
| |
| /** Returns index status. */ |
| public CatalogIndexStatus status() { |
| return status; |
| } |
| |
| /** |
| * Returns the Catalog version used in special index status updates to wait for RW transactions, started before |
| * this version, to finish. |
| */ |
| public int txWaitCatalogVersion() { |
| return txWaitCatalogVersion; |
| } |
| |
| /** Returns catalog index descriptor type. */ |
| public CatalogIndexDescriptorType indexType() { |
| return indexType; |
| } |
| |
| @Override |
| public String toString() { |
| return S.toString(CatalogIndexDescriptor.class, this, super.toString()); |
| } |
| |
| /** Catalog index descriptor type. */ |
| public enum CatalogIndexDescriptorType { |
| HASH(0), |
| SORTED(1); |
| |
| private final int typeId; |
| |
| CatalogIndexDescriptorType(int typeId) { |
| this.typeId = typeId; |
| } |
| |
| public int id() { |
| return typeId; |
| } |
| |
| /** Returns catalog index descriptor type by identifier. */ |
| public static CatalogIndexDescriptorType forId(int id) { |
| switch (id) { |
| case 0: |
| return HASH; |
| case 1: |
| return SORTED; |
| default: |
| throw new IllegalArgumentException("Unknown index descriptor type id: " + id); |
| } |
| } |
| } |
| } |