method

type Config struct {
	Host          string
	Port          int
	User          string
	Password      string
	BackupOptions string
	BackupBinary  string
	ClientBinary  string
}

type Method interface {
	// Backup executes the backup tool, writing output files into tempdir.
	Backup(ctx context.Context, tempdir string, logger logging.Logger) error

	// Prepare runs any post-backup preparation step.
	// Physical backups require mariadb-backup --prepare; logical backups return nil.
	Prepare(ctx context.Context, tempdir string, logger logging.Logger) error

	// MethodName returns the identifier stored in registry metadata
	// (e.g. "mariadb-backup" or "mariadb-dump").
	MethodName() string
}