TiKV migration toolset is a collection of tools about:
Online Bulk Load, for ingesting data from CSV/Parquet files to an online TiKV Cluster without impacting the online service.
Spark SST Data Source, enables users to decode SST files generated by TiKV backup to Key-Value pairs using Spark. See sst-data-source document for details.
TiKV Change Data Capture (CDC), captures modifications on key-values in a TiKV cluster, and replicates to another data systems in realtime.
TiKV Backup and Restore (BR), enables users to backup from and restore data to a TiKV cluster.