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.nio;
019
020import org.apache.yetus.audience.InterfaceAudience;
021
022import org.apache.hbase.thirdparty.io.netty.util.ReferenceCounted;
023
024/**
025 * The HBaseReferenceCounted disabled several methods in Netty's {@link ReferenceCounted}, because
026 * those methods are unlikely to be used.
027 */
028@InterfaceAudience.Private
029public interface HBaseReferenceCounted extends ReferenceCounted {
030
031  @Override
032  default HBaseReferenceCounted retain(int increment) {
033    throw new UnsupportedOperationException();
034  }
035
036  @Override
037  default boolean release(int increment) {
038    throw new UnsupportedOperationException();
039  }
040
041  @Override
042  default HBaseReferenceCounted touch() {
043    throw new UnsupportedOperationException();
044  }
045
046  @Override
047  default HBaseReferenceCounted touch(Object hint) {
048    throw new UnsupportedOperationException();
049  }
050}