@Override
  public long sizeInBytes() {
    return super.sizeInBytes() + Integer.BYTES + logInfos.stream().mapToLong(LogInfo::sizeInBytes).sum() + snapshotId.length();
  }
Get the size of the response in bytes
ambry-protocol/src/main/java/com/github/ambry/protocol/FileCopyGetMetaDataResponse.java