public virtual void Insert(PythonNode inserted, int index)
{
if (InsertStrategy == null)
{
throw new TransformationNotApplicableExpection();
}
Children = InsertStrategy.Insert(this, inserted, index);
}
public virtual T Save(T entity)
{
return(On <T> .Value(entity)
.When(entity.HasId())
.Then(() => { UpdateStrategy.Save(entity); })
.Else()
.Then(() => { InsertStrategy.Save(entity); })
.Result());
}
public static IObservable <Unit> FromCacheObservable <TObject, TKey>(this ISourceCache <TObject, TKey> cache,
string cacheKey,
IEqualityComparer <TObject> comparer, InsertStrategy strategy = InsertStrategy.EditDiff)
{
return(Observable.Create <Unit>(observer =>
{
return BlobCache.LocalMachine.GetObject <List <TObject> >(cacheKey)
.Catch(Observable.Return(new List <TObject>()))
.Do(objects =>
{
if (strategy == InsertStrategy.EditDiff)
{
cache.EditDiff(objects, comparer);
}
else
{
cache.AddOrUpdate(objects);
}
observer.OnNext(Unit.Default);
observer.OnCompleted();
})
.Subscribe();
}));
}
public static async Task FromCache <TObject, TKey>(this ISourceCache <TObject, TKey> cache, string cacheKey,
IEqualityComparer <TObject> comparer, InsertStrategy strategy = InsertStrategy.EditDiff)
{
var list =
await
BlobCache.LocalMachine.GetObject <List <TObject> >(cacheKey)
.Catch(Observable.Return(new List <TObject>()));
if (strategy == InsertStrategy.EditDiff)
{
cache.EditDiff(list, comparer);
}
else
{
cache.AddOrUpdate(list);
}
}
