db

type ChangeReceiver func(logId []byte, records []consensus.Record)

type Service interface {
	// AddLog adds new log db
	AddLog(ctx context.Context, log consensus.Log) (err error)
	// AddRecord adds new record to existing log
	// returns consensuserr.ErrConflict if record didn't match or log not found
	AddRecord(ctx context.Context, logId []byte, record consensus.Record) (err error)
	// FetchLog gets log by id
	FetchLog(ctx context.Context, logId []byte) (log consensus.Log, err error)
	// SetChangeReceiver sets the receiver for updates, it must be called before app.Run stage
	SetChangeReceiver(receiver ChangeReceiver) (err error)
	app.ComponentRunnable
}