001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.metrics; 019 020import java.lang.annotation.Retention; 021import java.lang.annotation.RetentionPolicy; 022import org.apache.yetus.audience.InterfaceAudience; 023 024/** 025 * This is a dummy annotation that forces javac to produce output for otherwise empty 026 * package-info.java. 027 * <p> 028 * The result is maven-compiler-plugin can properly identify the scope of changed files 029 * <p> 030 * See more details in <a href="https://jira.codehaus.org/browse/MCOMPILER-205"> 031 * maven-compiler-plugin: incremental compilation broken</a> 032 */ 033@Retention(RetentionPolicy.SOURCE) 034@InterfaceAudience.Private 035public @interface PackageMarker { 036}