public Compaction(StorageState storageContext, int level, Version inputVersion = null)
{
this.storageContext = storageContext;
Level = level;
MaxOutputFileSize = CalculateMaxOutputFileSize(level);
this.inputVersion = inputVersion;
Edit = new VersionEdit();
Inputs = new[]
{
new List<FileMetadata>(),
new List<FileMetadata>()
};
Grandparents = new List<FileMetadata>();
grandparentIndex = 0;
seenKey = false;
overlappedBytes = 0;
levelPointers = new int[Config.NumberOfLevels];
for (int lvl = 0; lvl < Config.NumberOfLevels; lvl++)
{
levelPointers[lvl] = 0;
}
}
/// <summary>
/// Release the input version for the compaction, once the compaction
/// is successful.
/// </summary>
/// <returns></returns>
public void ReleaseInputs()
{
inputVersion = null;
}
