hbase-common/src/main/java/org/apache/hadoop/hbase/nio/HBaseReferenceCounted.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.nio;
  19
  20 import org.apache.yetus.audience.InterfaceAudience;
  21
  22 import org.apache.hbase.thirdparty.io.netty.util.ReferenceCounted;
  23
  24 /**
  25  * The HBaseReferenceCounted disabled several methods in Netty's {@link ReferenceCounted}, because
  26  * those methods are unlikely to be used.
  27  */
  28 @InterfaceAudience.Private
  29 public interface HBaseReferenceCounted extends ReferenceCounted {
  30
  31   @Override
  32   default HBaseReferenceCounted retain(int increment) {
  33     throw new UnsupportedOperationException();
  34   }
  35
  36   @Override
  37   default boolean release(int increment) {
  38     throw new UnsupportedOperationException();
  39   }
  40
  41   @Override
  42   default HBaseReferenceCounted touch() {
  43     throw new UnsupportedOperationException();
  44   }
  45
  46   @Override
  47   default HBaseReferenceCounted touch(Object hint) {
  48     throw new UnsupportedOperationException();
  49   }
  50 }