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;
022
023import org.apache.yetus.audience.InterfaceAudience;
024
025/**
026 * This is a dummy annotation that forces javac to produce output for
027 * otherwise empty package-info.java.
028 *
029 * <p>The result is maven-compiler-plugin can properly identify the scope of
030 * changed files
031 *
032 * <p>See more details in
033 * <a href="https://jira.codehaus.org/browse/MCOMPILER-205">
034 *   maven-compiler-plugin: incremental compilation broken</a>
035 */
036@Retention(RetentionPolicy.SOURCE)
037@InterfaceAudience.Private
038public @interface PackageMarker {
039}