public async Task Refresh(string key, Func <Task <IDocument> > doc, Func <Task <Stream> > stream)
{
if (!AllocatedFiles.Contains(key))
{
AllocatedFiles.Add(key);
await CacheInvalidator.Allocated(key, doc, stream);
}
else
{
await CacheInvalidator.Refresh(key, doc, stream);
}
}
public async Task <bool> TryAllocate(string key, Func <Task <IDocument> > doc, Func <Task <Stream> > stream)
{
if (AllocatedFiles.Count >= MaxAllocatedFiles && CacheInvalidator != null)
{
int filesToDeallocate = 1 + (AllocatedFiles.Count - MaxAllocatedFiles);
IEnumerable <Task> deallocateAwait = CacheInvalidator.DeallocatePriorityFiles.Result
.Take(filesToDeallocate)
.SelectMany(x => OnDeallocate.Select(y => y(x)));
await Task.WhenAll(deallocateAwait);
}
if (!AllocatedFiles.Contains(key))
{
AllocatedFiles.Add(key);
await CacheInvalidator.Allocated(key, doc, stream);
return(true);
}
else
{
return(false);
}
}
