public void deserialize(InputStream bufferedInputStream)
      throws IOException, IllegalPathException {
    int size = ReadWriteIOUtils.readInt(bufferedInputStream);
    while (size > 0) {
      String path = ReadWriteIOUtils.readString(bufferedInputStream);
      long ttl = ReadWriteIOUtils.readLong(bufferedInputStream);
      setTTL(PathUtils.splitPathToDetachedNodes(path), ttl);
      size--;
    }
  }
@return key is path contains wildcard between each node
iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/schema/ttl/TTLCache.java