func()

in main/health.go [102:121]

• 17 lines of code
• 3 McCabe index (conditional complexity)

func (p *TcpHealthProbe) evaluate(lg *slog.Logger) (ProbeResponse, error) {
	conn, err := net.DialTimeout("tcp", p.address(), 30*time.Second)
	var probeResponse ProbeResponse
	if err != nil {
		probeResponse.ApplicationHealthState = Unhealthy
		return probeResponse, err
	}

	tcpConn, ok := conn.(*net.TCPConn)
	if !ok {
		probeResponse.ApplicationHealthState = Unhealthy
		return probeResponse, errUnableToConvertType
	}

	tcpConn.SetLinger(0)
	tcpConn.Close()

	probeResponse.ApplicationHealthState = Healthy
	return probeResponse, nil
}