func setCompression(dbOptions *rdb.Options, compressionType string) { switch compressionType { case "none": dbOptions.SetCompression(rdb.NoCompression) case "snappy": dbOptions.SetCompression(rdb.SnappyCompression) case "zlib": dbOptions.SetCompression(rdb.ZLibCompression) case "bzip": dbOptions.SetCompression(rdb.Bz2Compression) case "lz4": dbOptions.SetCompression(rdb.Lz4Compression) default: dbOptions.SetCompression(rdb.Lz4Compression) } }