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.celeborn.common.meta;
  
  import java.util.*;
  
  import io.netty.buffer.CompositeByteBuf;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import org.apache.celeborn.common.identity.UserIdentifier;
  import org.apache.celeborn.common.util.ShuffleBlockInfoUtils.ShuffleBlockInfo;
  
  public class MemoryFileInfo extends FileInfo {
    Logger logger = LoggerFactory.getLogger(MemoryFileInfo.class);
    private CompositeByteBuf buffer;
    private CompositeByteBuf sortedBuffer;
    private Map<Integer, List<ShuffleBlockInfo>> sortedIndexes;
  
    public MemoryFileInfo(
        UserIdentifier userIdentifier, boolean partitionSplitEnabled, FileMeta fileMeta) {
      super(userIdentifier, partitionSplitEnabled, fileMeta);
    }
  
    // This constructor is only used in partition sorter for temp new memory file
    public MemoryFileInfo(
        UserIdentifier userIdentifier,
        boolean partitionSplitEnabled,
        FileMeta fileMeta,
        CompositeByteBuf buffer) {
      super(userIdentifier, partitionSplitEnabled, fileMeta);
      this.buffer = buffer;
    }
  
    public CompositeByteBuf getBuffer() {
      return buffer;
    }
  
    public void setBuffer(CompositeByteBuf buffer) {
      this.buffer = buffer;
    }
  
    public CompositeByteBuf getSortedBuffer() {
      return sortedBuffer;
    }
  
    public void setSortedBuffer(CompositeByteBuf sortedBuffer) {
      this.sortedBuffer = sortedBuffer;
    }
  
    public Map<Integer, List<ShuffleBlockInfo>> getSortedIndexes() {
      return sortedIndexes;
    }
  
    public void setSortedIndexes(Map<Integer, List<ShuffleBlockInfo>> sortedIndexes) {
      this.sortedIndexes = sortedIndexes;
    }
  
    public int releaseMemoryBuffers() {
      int bufferSize = 0;
      if (buffer != null) {
        bufferSize = buffer.writerIndex();
        buffer.release();
      }
      logger.info("Memory File Info {} expire, removed {}", this, bufferSize);
      return bufferSize;
    }
  
    @Override
    public String getFilePath() {
      return "";
    }
  }
  