redis rdb data format wiki: https://github.com/sripathikrishnan/redis-rdb-tools/wiki/Redis-RDB-Dump-File-Format
rdb file parse, refer: https://github.com/antirez/redis/blob/unstable/src/redis-check-dump.c
This is a tool for parsing redis rdb file and restoring the data to redis backup instance. All redis data structures(REDIS_TYPE_HASH_ZIPMAP except) are supported.
Entry.java -----------redis data after parsing
RDBParser.java -------redis rdb file parser
RDBSaver.java --------save the restored data to redis instance
IRestoreRDB.java -----if you want to customize the rdb restored data, you can implement this interface to handle it.