@Override
  public boolean containsMapping(@NotNull K key) throws IOException {
    int keyHash = keyEquality.getHashCode(key);
    int adjustedHash = HashUtils.adjustHash(keyHash);

    int foundRecordId = keyHashToIdMap.lookup(adjustedHash, recordId -> {
      long logRecordId = convertStoredIdToLogId(recordId);
      return keyValuesLog.read(logRecordId, recordBuffer -> {
        K recordKey = entryExternalizer.readKey(recordBuffer);
        return recordKey != null;
      });
    });

    return foundRecordId != DurableIntToMultiIntMap.NO_VALUE;
  }
@Override
  public boolean containsMapping(@NotNull K key)