internal IObservable <T> InvokePreLoaderWithObservable <T>(string preloaderName, PreLoadParameters parameters)
{
var instance = GetPreLoaderInstance <T>(preloaderName);
string preloadedCacheKey = GetPreLoaderKey(preloaderName, instance, parameters);
var expiration = instance.GetDataExpiration();
if (parameters == null)
{
parameters = new PreLoadParameters();
}
//var observable = instance.GetData(parameters);
var observable = Observable.Start(() => instance.GetData(parameters), Scheduler.Default)
.Merge()
.SubscribeOn(new NewThreadScheduler());
observable.Subscribe(f =>
{
var result = new PreLoadResult(expiration, f);
SetPreLoadedResult(preloadedCacheKey, result);
});
return(observable);
}
internal Task InvokePreLoader <T>(string preloaderName, PreLoadParameters parameters)
{
var key = GetKey(preloaderName);
var instance = GetPreLoaderInstance <T>(preloaderName);
string preloadedCacheKey = GetPreLoaderKey(preloaderName, instance, parameters);
if (parameters == null)
{
parameters = new PreLoadParameters();
}
var observable = (IObservable <T>)instance.GetData(parameters);
var expiration = instance.GetDataExpiration();
observable.Subscribe(f =>
{
var result = new PreLoadResult(expiration, f);
SetPreLoadedResult(preloadedCacheKey, result);
});
//await observable.ForEachAsync(x => Debug.WriteLine(x));
return(Task.CompletedTask);
}
internal void SetPreLoadedResult(string preloaderName, PreLoadResult result)
{
if (result != null)
{
preLoaderCachedKeys.Add(preloaderName);
MemoryCache.Set <object>(preloaderName, result.Data, new MemoryCacheEntryOptions {
AbsoluteExpirationRelativeToNow = result.AbsoluteExpirationRelativeToNow
});
}
}
