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.coprocessor;
019
020import org.apache.hadoop.hbase.master.MasterServices;
021import org.apache.yetus.audience.InterfaceAudience;
022
023/**
024 * Mark a class that it has a MasterServices accessor. Temporary hack until core Coprocesssors are
025 * integrated.
026 * @see CoreCoprocessor
027 * @deprecated Since 2.0.0 to be removed in 4.0.0. The hope was that by 3.0.0 we will not need this
028 *             facility as CoreCoprocessors are integated into core but we failed, so delay the
029 *             removal to 4.0.0.
030 */
031@Deprecated
032@InterfaceAudience.Private
033public interface HasMasterServices {
034  /** Returns An instance of RegionServerServices, an object NOT for Coprocessor consumption. */
035  MasterServices getMasterServices();
036}