Tagged Questions

1
vote
2answers
76 views

Correct way to delete elements from a ConcurrentDictionary with a predicate

I have written a caching wrapper class for ConcurrentDictionary. Basically it has a timer that checks if items are expired and removes them. Since ConcurrentDictionary does not have RemoveAll method ...
4
votes
6answers
453 views

Strategy for avoiding threadpool starvation while performing cpu bound jobs in a queued fashion

My aim is to avoid using threadpool threads for CPU bound work, thus avoiding a situation where IIS stops responding to new requests. Can you see any problems with the code below? Is this a ...
3
votes
1answer
344 views

.Net caching service - thread safety

I have a simple cache service that i am using inside my WPF prism application, i am concerned about the thread safety of it - we will be accessing this via multiple threads and using the current code ...
1
vote
4answers
815 views

Thread-safe object cache, for read, high performance in .NET

I want to realize an object cache which holds objects loaded from database, file or other slow access source, to make them available quickly with high performance. There will be a lot of accesses to ...
1
vote
1answer
2k views

Generic wrapper for System.Runtime.Caching.MemoryCache

I have implemented a simple generic wrapper for MemoryCache class. Its interface looks like ConcurrentDictionary class but I tried to keep it simple. I tried to keep operations atomic, hoping not to ...
6
votes
3answers
1k views

ThreadSafeObservableCollection of (T)

The idea here is to implement a simple, threadsafe, observable collection that clients can bind to, whilst background threads can update. Changes in the contained items raise the CollectionChanged ...