ByTime time natural ordering.

CompactFnParser - parse filename by format {datetime}_{nodeID}.

Msg.

RFC3999FnParser - parse filename by format {date}{millis}_{nodeID}.

SplitAt Custom split function.

HeapQxMap is a map with many priority Queue sorted by key and the queue in map is not thread-safe.

LogFile is a struct holding info of log files.