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chore: clear duplicated

main
sudo pacman -Syu 2023-06-10 14:20:02 +07:00
parent d75dc27bdd
commit 0a6b412774
2 changed files with 0 additions and 60 deletions
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30
docs/2023-06-10-incident-context.html
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@ -221,36 +221,6 @@ doB context deadline exceeded</pre
<span class="pl-en">doB</span>(<span class="pl-s1">ctx</span>)
}
<span class="pl-k">func</span> <span class="pl-en">DisconnectContext</span>(<span class="pl-s1">parent</span> context.<span class="pl-smi">Context</span>) context.<span class="pl-smi">Context</span> {
<span class="pl-k">if</span> <span class="pl-s1">parent</span> <span class="pl-c1">==</span> <span class="pl-c1">nil</span> {
<span class="pl-k">return</span> <span class="pl-s1">context</span>.<span class="pl-en">Background</span>()
}
<span class="pl-k">return</span> <span class="pl-smi">disconnectedContext</span>{
<span class="pl-c1">parent</span>: <span class="pl-s1">parent</span>,
}
}
<span class="pl-k">type</span> <span class="pl-smi">disconnectedContext</span> <span class="pl-k">struct</span> {
<span class="pl-c1">parent</span> context.<span class="pl-smi">Context</span>
}
<span class="pl-k">func</span> (<span class="pl-s1">ctx</span> <span class="pl-smi">disconnectedContext</span>) <span class="pl-en">Deadline</span>() (<span class="pl-s1">deadline</span> time.<span class="pl-smi">Time</span>, <span class="pl-s1">ok</span> <span class="pl-smi">bool</span>) {
<span class="pl-k">return</span>
}
<span class="pl-k">func</span> (<span class="pl-s1">ctx</span> <span class="pl-smi">disconnectedContext</span>) <span class="pl-en">Done</span>() <span class="pl-c1">&lt;-</span><span class="pl-k">chan</span> <span class="pl-k">struct</span>{} {
<span class="pl-k">return</span> <span class="pl-c1">nil</span>
}
<span class="pl-k">func</span> (<span class="pl-s1">ctx</span> <span class="pl-smi">disconnectedContext</span>) <span class="pl-en">Err</span>() <span class="pl-smi">error</span> {
<span class="pl-k">return</span> <span class="pl-c1">nil</span>
}
<span class="pl-k">func</span> (<span class="pl-s1">ctx</span> <span class="pl-smi">disconnectedContext</span>) <span class="pl-en">Value</span>(<span class="pl-s1">key</span> <span class="pl-smi">any</span>) <span class="pl-smi">any</span> {
<span class="pl-k">return</span> <span class="pl-s1">ctx</span>.<span class="pl-c1">parent</span>.<span class="pl-en">Value</span>(<span class="pl-s1">key</span>)
}
<span class="pl-k">func</span> <span class="pl-en">doA</span>(<span class="pl-s1">ctx</span> context.<span class="pl-smi">Context</span>) {
<span class="pl-s1">ctx</span>, <span class="pl-s1">ctxCancel</span> <span class="pl-c1">:=</span> <span class="pl-s1">context</span>.<span class="pl-en">WithTimeout</span>(<span class="pl-s1">ctx</span>, <span class="pl-c1">1</span><span class="pl-c1">*</span><span class="pl-s1">time</span>.<span class="pl-c1">Second</span>)
<span class="pl-k">defer</span> <span class="pl-en">ctxCancel</span>()

30
posts/2023-06-10-incident-context.md
View File

@ -126,36 +126,6 @@ func main() {
doB(ctx)
}
func DisconnectContext(parent context.Context) context.Context {
if parent == nil {
return context.Background()
}
return disconnectedContext{
parent: parent,
}
}
type disconnectedContext struct {
parent context.Context
}
func (ctx disconnectedContext) Deadline() (deadline time.Time, ok bool) {
return
}
func (ctx disconnectedContext) Done() <-chan struct{} {
return nil
}
func (ctx disconnectedContext) Err() error {
return nil
}
func (ctx disconnectedContext) Value(key any) any {
return ctx.parent.Value(key)
}
func doA(ctx context.Context) {
ctx, ctxCancel := context.WithTimeout(ctx, 1*time.Second)
defer ctxCancel()