Method display_metrics_for_serial

packages/server/src/android.rs:943–959

(&self, serial: &str)

    }

    fn display_metrics_for_serial(&self, serial: &str) -> Result<AndroidDisplayMetrics, AppError> {
        let cache = android_display_metrics_cache();
        if let Some((updated_at, metrics)) = cache.lock().unwrap().get(serial) {
            if updated_at.elapsed() < SCREEN_SIZE_CACHE_TTL {
                return Ok(*metrics);
            }
        }
        let output = self.run_adb(["-s", serial, "shell", "dumpsys", "display"])?;
        let metrics = parse_android_display_metrics(&output)
            .or_else(|| self.wm_display_metrics_for_serial(serial).ok())
            .ok_or_else(|| AppError::native("Android emulator did not report display metrics."))?;
        cache
            .lock()
            .unwrap()
            .insert(serial.to_owned(), (Instant::now(), metrics));
        Ok(metrics)
    }

    fn wm_display_metrics_for_serial(
        &self,