public async Task CreateMeasurement(string deviceUuid, float temperature, float humidity)
{
var device = await _deviceRepository.GetDevice(deviceUuid);
if (device == null)
{
await _deviceRepository.CreateDevice(deviceUuid, "unknown device", true);
}
if (!_memoryCache.TryGetValue <List <Measurement> >(deviceUuid, out var measurements))
{
measurements = new List <Measurement>();
}
var measurement = new Measurement
{
DeviceUuid = deviceUuid, Humidity = humidity, Temperature = temperature, TimeStamp = DateTime.UtcNow
};
measurements.Add(measurement);
if (measurements.Count > Threshold)
{
await _measurementRepository.CreateMeasurements(measurements);
measurements.Clear();
}
_memoryCache.Set(deviceUuid, measurements);
}