public async Task <IActionResult> Cities()
{
Func <Task <List <string> > > queryGetCitiesAsync = () => GetData.QueryGetCitiesAsync();
Stopwatch stopWatch = Stopwatch.StartNew();
List <string> cities = await _redisCacheService.GetOrCreateCitiesWaitAndPolicy(queryGetCitiesAsync,
CacheKeys.CityListWaitAndPolicyRedis);
stopWatch.Stop();
TimeSpan ts1 = stopWatch.Elapsed;
string ellapsedTime = TimeUtils.showEllapsedTime(ts1);
CitiesModel citiesModel = new CitiesModel(cities, ellapsedTime);
return(View(citiesModel));
}
