protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
do
{
var products = _productManager.Products;
var productNamesList = products.Select(p => p.Name).ToList();
var cachedValues = _cache.GetValues(productNamesList);
DateTime utcNow = DateTime.UtcNow;
foreach (var cachedValue in cachedValues)
{
var lastUpdateInterval = utcNow - cachedValue.Time;
if (lastUpdateInterval < _minimumUpdateInterval)
{
continue;
}
SensorInfo info = _sensorsInterface.GetSensorInfo(cachedValue.Product, cachedValue.Path);
if (info.ExpectedUpdateInterval == TimeSpan.Zero)
{
continue;
}
if (lastUpdateInterval < info.ExpectedUpdateInterval)
{
continue;
}
SensorData statusObject = CreateStatusUpdateObject(cachedValue);
_updatesReceiver.AddUpdate(statusObject);
}
await Task.Delay(_checkInterval, stoppingToken);
} while (!stoppingToken.IsCancellationRequested);
}
public List <SensorData> GetSensorsTree(User user)
{
if (!_queueManager.IsUserRegistered(user))
{
_queueManager.AddUserSession(user);
}
List <SensorData> result = new List <SensorData>();
var productsList = _productManager.Products;
//Show available products only
if (!UserRoleHelper.IsAllProductsTreeAllowed(user))
{
productsList = productsList.Where(p =>
ProductRoleHelper.IsAvailable(p.Key, user.ProductsRoles)).ToList();
}
//foreach (var product in productsList)
//{
//result.AddRange();
//var sensorsList = _productManager.GetProductSensors(product.Name);
//foreach (var sensor in sensorsList)
//{
// var cachedVal = _valuesCache.GetValue(product.Name, sensor.Path);
// if (cachedVal != null)
// {
// result.Add(cachedVal);
// continue;
// }
// var lastVal = _database.GetLastSensorValue(product.Name, sensor.Path);
// if (lastVal != null)
// {
// result.Add(_converter.Convert(lastVal, product.Name));
// }
//}
//}
result.AddRange(_valuesCache.GetValues(productsList.Select(p => p.Name).ToList()));
return(result);
}