Go Concurrency Patterns: Context - The Go Programming Language

Introduction In Go servers, each incoming request is handled in its own goroutine. Request handlers often start additional goroutines to access backends such as databases and RPC services. The set of goroutines working on a request typically needs access to request-specific values such as the identity of the end user, authorization tokens, and the request’s deadline. When a request is canceled or

[tvsk]

Context の使い方

[BigFatCat]

useripがWithValueの参考になる

[aladhi]

こんなのが。標準になったぽいし便利やん… Distributed Tracing の context の propagation にも使えそう

[uzimith]

いまだにcontextがクソにしか見えない

[otiai10]

“that makes it easy to pass request-scoped values,”

[vvakame]

うーん