| /* |
| * 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.processors.query.stat; |
| |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Types of statistics width. |
| */ |
| public enum StatisticsType { |
| /** Statistics by some particular partition. */ |
| PARTITION, |
| |
| /** Statistics by some data node. */ |
| LOCAL, |
| |
| /** Statistics by the whole object. */ |
| GLOBAL,; |
| |
| /** Enumerated values. */ |
| private static final StatisticsType[] VALUES = values(); |
| |
| /** |
| * Efficiently gets enumerated value from its ordinal. |
| * |
| * @param ord Ordinal value. |
| * @return Enumerated value or {@code null} if ordinal out of range. |
| */ |
| @Nullable public static StatisticsType fromOrdinal(int ord) { |
| return ord >= 0 && ord < VALUES.length ? VALUES[ord] : null; |
| } |
| } |