| /* |
| * 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.flink.annotation.docs; |
| |
| import org.apache.flink.annotation.Internal; |
| |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| |
| /** |
| * Annotation used on classes containing config optionss that enables the separation of options into different |
| * tables based on key prefixes. A config option is assigned to a {@link ConfigGroup} if the option key matches |
| * the group prefix. If a key matches multiple prefixes the longest matching prefix takes priority. An option is never |
| * assigned to multiple groups. Options that don't match any group are implicitly added to a default group. |
| */ |
| @Target(ElementType.TYPE) |
| @Retention(RetentionPolicy.RUNTIME) |
| @Internal |
| public @interface ConfigGroups { |
| ConfigGroup[] groups() default {}; |
| } |