.NET 비동기 프로그래밍 가이드 | David Fowler

dimohy · 1월 14, 2025, 5:02오전

github.com/davidfowl/AspNetCoreDiagnosticScenarios

AsyncGuidance.md

master

# Table of contents
 - [Asynchronous Programming](#asynchronous-programming)
   - [Asynchrony is viral](#asynchrony-is-viral)
   - [Async void](#async-void)
   - [Prefer Task.FromResult over Task.Run for pre-computed or trivially computed data](#prefer-taskfromresult-over-taskrun-for-pre-computed-or-trivially-computed-data)
   - [Avoid using Task.Run for long-running work that blocks the thread](#avoid-using-taskrun-for-long-running-work-that-blocks-the-thread)
   - [Avoid using Task.Result and Task.Wait](#avoid-using-taskresult-and-taskwait)
   - [Prefer await over ContinueWith](#prefer-await-over-continuewith)
   - [Always create TaskCompletionSource\<T\> with TaskCreationOptions.RunContinuationsAsynchronously](#always-create-taskcompletionsourcet-with-taskcreationoptionsruncontinuationsasynchronously)
   - [Always dispose CancellationTokenSource(s) used for timeouts](#always-dispose-cancellationtokensources-used-for-timeouts)
   - [Always flow CancellationToken(s) to APIs that take a CancellationToken](#always-flow-cancellationtokens-to-apis-that-take-a-cancellationtoken)
   - [Cancelling uncancellable operations](#cancelling-uncancellable-operations)
   - [Always call FlushAsync on StreamWriter(s) or Stream(s) before calling Dispose](#always-call-flushasync-on-streamwriters-or-streams-before-calling-dispose)
   - [Prefer async/await over directly returning Task](#prefer-asyncawait-over-directly-returning-task)
   - [AsyncLocal\<T\>](#asynclocalt)
   - [ConfigureAwait](#configureawait)
   - [Scenarios](#scenarios)
   - [Timer callbacks](#timer-callbacks)
   - [Implicit async void delegates](#implicit-async-void-delegates)
   - [ConcurrentDictionary.GetOrAdd](#concurrentdictionarygetoradd)

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데이비드 파울러가 .NET / C# 에서 비동기 프로그래밍에 대한 올바른 사용 방법을 가이드 합니다.

이 글의 상위 카테고리는 ASP.NET Core의 진단 시나리오 입니다. 흥미로운 주제가 있으니 살펴볼 필요가 있겠습니다.