public void RemoveDeviceEntity(string deviceId)
{
DeviceTwinFlatModel deviceEntity = null;
bool result = DevicesDB.Devices.TryGetValue(deviceId, out deviceEntity);
if (!result)
{
return;
}
result = DevicesDB.Devices.TryRemove(deviceId, out deviceEntity);
if (!result)
{
Log.Error(string.Format("Error removing device {0} from the cache", deviceId));
}
}
public void EnsureDeviceEntity(string deviceId, DeviceTwinTagsModel tags)
{
//Update cache
DeviceTwinFlatModel deviceEntity = null;
bool result = DevicesDB.Devices.TryGetValue(deviceId, out deviceEntity);
if (!result)
{
deviceEntity = DevicesDB.Devices.GetOrAdd(deviceId, new DeviceTwinFlatModel());
}
deviceEntity.ProductFamily = tags.ProductFamily;
deviceEntity.ProductName = tags.ProductName;
deviceEntity.RetailerName = tags.RetailerName;
deviceEntity.RetailerRegion = tags.RetailerRegion;
}
private async Task RefreshDevicesTwinLocation(List <DeviceTwinFlatModel> devices)
{
try
{
DevicesDBCache deviceDB = _Cache.DevicesDB;
if (!deviceDB.IsDevicesDBCacheInitialized || deviceDB.IsDevicesDBCacheLocationUpdating)
{
return;
}
//Set updating to true
deviceDB.IsDevicesDBCacheLocationUpdating = true;
//Get devices
ConcurrentDictionary <string, DeviceTwinFlatModel> deviceEntities = deviceDB.Devices;
foreach (DeviceTwinFlatModel device in devices)
{
LocationAddress location = GetLocationByIPAddress(device.IpAddress);
if (deviceEntities.ContainsKey(device.DeviceId))
{
DeviceTwinFlatModel twin = deviceEntities[device.DeviceId];
twin.Location = location;
dynamic locationPatch = new ExpandoObject();
locationPatch.location = location;
await _DeviceTwinRepo.UpdateDeviceSync(device.DeviceId, null, JsonConvert.SerializeObject(locationPatch));
}
}
//Set updating to false
deviceDB.IsDevicesDBCacheLocationUpdating = false;
}
catch (Exception e)
{
Log.Error("Get IoTHub Devices Twin error {@error}", e.Message);
throw e;
}
}
