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backport of commit 063a782e2d (#19169)

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Co-authored-by: Christopher Swenson <christopher.swenson@hashicorp.com>
This commit is contained in:
hc-github-team-secure-vault-core
2023-02-13 14:34:42 -05:00
committed by GitHub
parent ef9f9c0f2d
commit dbdbe9547c
1 changed files with 2 additions and 5 deletions
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7
helper/namespace/namespace.go
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@@ -61,11 +61,8 @@ func RootContext(ctx context.Context) context.Context {
return ContextWithNamespace(ctx, RootNamespace) return ContextWithNamespace(ctx, RootNamespace)
} }
// This function caches the ns to avoid doing a .Value lookup over and over, // FromContext retrieves the namespace from a context, or an error
// because it's called a *lot* in the request critical path. .Value is // if there is no namespace in the context.
// concurrency-safe so uses some kind of locking/atomicity, but it should never
// be read before first write, plus we don't believe this will be called from
// different goroutines, so it should be safe.
func FromContext(ctx context.Context) (*Namespace, error) { func FromContext(ctx context.Context) (*Namespace, error) {
if ctx == nil { if ctx == nil {
return nil, errors.New("context was nil") return nil, errors.New("context was nil")