private static async Task SaveToTableStorage(EventData eventData, CancellationToken cancelToken, PostRequest request)
{
await
_tickEvents.ExecuteAsync(
TableOperation.InsertOrReplace(
new TickEntity(Guid.Parse(eventData.SystemProperties["iothub-connection-device-id"].ToString()),
Guid.NewGuid())
{
Time = request.Timestamp,
Value = request.Value,
SensorId = request.SensorId
}), cancelToken);
}
private static async Task SaveToDatabase(CancellationToken cancelToken, PostRequest request)
{
var context = new DataContext();
var sensor =
await
context.IotHubSensors.FirstOrDefaultAsync(x => x.Id == request.SensorId && x.HubId == request.HubId,
cancelToken);
if (sensor == null)
{
var hub = await context.IotHubs.FirstOrDefaultAsync(x => x.Id == request.HubId, cancelToken);
sensor = new IotHubSensor
{
Hub = hub,
Id = request.SensorId,
Description = ""
};
context.IotHubSensors.Add(sensor);
}
context.Ticks.Add(new SensorTick
{
Sensor = sensor,
Value = request.Value,
Timestamp = request.Timestamp
});
await context.SaveChangesAsync(cancelToken);
}
