/*
 * Copyright 2017-2022 Open Networking Foundation and others.  All rights reserved.
 *
 * Licensed 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 io.atomix.storage.journal;

import java.io.IOException;
import java.nio.ByteBuffer;

@FunctionalInterface
interface Cleaner {

  /**
   * Free {@link ByteBuffer} if possible.
   */
  void freeBuffer(ByteBuffer buffer) throws IOException;
}