content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * 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
   *
   * https://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.aeron.driver.buffer;
  
  import org.agrona.concurrent.UnsafeBuffer;
  
  import java.nio.ByteBuffer;
  
  /**
   * Represents the collection of raw metadata and associated term buffers for publication and image logs.
   */
  public interface RawLog extends AutoCloseable
  {
      /**
       * The length of each term in bytes.
       *
       * @return the length of each term in bytes.
       */
      int termLength();
  
      /**
       * An array of term buffer partitions.
       *
       * @return an array of the term buffer partitions.
       */
      UnsafeBuffer[] termBuffers();
  
      /**
       * The meta data storage for the overall log.
       *
       * @return the meta data storage for the overall log.
       */
      UnsafeBuffer metaData();
  
      /**
       * Slice the underlying buffer to provide an array of term buffers in order.
       *
       * @return slices of the underlying buffer to provide an array of term buffers in order.
       */
      ByteBuffer[] sliceTerms();
  
      /**
       * Get the fully qualified file name for the log file.
       *
       * @return the fully qualified file name for the log file.
       */
      String fileName();
  
      /**
       * Free the mapped buffers and delete the file.
       *
       * @return true if successful or false if it should be reattempted.
       */
      boolean free();
  
      /**
       * Close the resource regardless of if {@link #free()} has succeeded or not.
       */
      void close();
  }
  