movement - Move Particular Key Range from one db to another in leveldb -


i creating distributed database. each node using leveldb persistent store. when new node added cluster, based on it's hash value keys existing node have moved new node. when move sst files new node , factory.repair on new node works fine. how move keys there in cache i.e .log file ? if move .log file new node , repair db, it's deleting new log file. there function in leveldb flush cache such new sst file created ? please help


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