content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.cassandra.utils.memory;
  
  import java.nio.ByteBuffer;
  
  import org.apache.cassandra.utils.concurrent.OpOrder;
  
  public abstract class MemtableBufferAllocator extends MemtableAllocator
  {
      protected MemtableBufferAllocator(SubAllocator onHeap, SubAllocator offHeap)
      {
          super(onHeap, offHeap);
      }
  
      public abstract ByteBuffer allocate(int size, OpOrder.Group opGroup);
  
      protected Cloner allocator(OpOrder.Group opGroup)
      {
          return new ByteBufferCloner()
              {
                  @Override
                  public ByteBuffer allocate(int size)
                  {
                      return MemtableBufferAllocator.this.allocate(size, opGroup);
                  }
              };
      }
  }
  