WebDec 27, 2024 · However, I believe that making this class a singleton in the DI container means that it needs to be thread-safe. (If I am wrong about this, I am still interested in whether the code below would be.) The thread-safety of this code and its conformance to best practices for thread-safety is my primary goal, although performance considerations ... WebJul 12, 2016 · If you take a look at the source code for ConcurrentDictionary you may see that there are some methods that explicitly implement an interface (like …
Is this use of ConcurrentDictionary truly thread safe?
WebMay 3, 2024 · if (!cache.TryGetValue (key, out object result)) { var entry = cache.CreateEntry (key); result = await factory (entry); entry.SetValue (result); // need to manually call dispose instead of having a using // in case the factory passed in throws, in which case we // do not want to add the entry to the cache entry.Dispose (); } return … WebFeb 26, 2013 · A Dictionary can support multiple readers concurrently, as long as the collection is not modified. Even so, enumerating through a collection is intrinsically not a … gentle folk wines
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WebNov 14, 2016 · 2 Yes, it's thread safe if you only read it/ use TryGetValue: Documentation: A Dictionary can support multiple readers concurrently, as long as the … WebDictionary isn't thread-safe. If anything's adding to the dictionary when you do a TryGetValue, things can go badly. Your first call to TryGetValue is not protected by a … WebNov 12, 2024 · It is recommended that you only call Add () during initialization when no other threads have access to the dictionary. After that, you should first try to grab the value you need with TryGetValue () since that's the option … gentle follow up on