go
system_error
ai_generated
true
http: 服务器关闭:上下文截止时间已超过
http: Server.Shutdown: context deadline exceeded
ID: go/http-server-shutdown-error
80%修复率
84%置信度
0证据数
2024-02-08首次发现
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| 1.16 | active | — | — | — |
| 1.20 | active | — | — | — |
根因分析
在优雅关闭期间,服务器未能在给定的上下文截止时间内完成处理活动请求。
English
During graceful shutdown, the server did not finish processing active requests within the given context deadline.
解决方案
-
85% 成功率
Set a reasonable timeout and handle error: ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second); defer cancel(); if err := srv.Shutdown(ctx); err != nil { log.Fatal(err) } -
90% 成功率
Track active connections and wait for them before calling Shutdown: use sync.WaitGroup to wait for handlers to finish.
无效尝试
常见但无效的做法:
-
60% 失败
Delays shutdown indefinitely and may not solve if requests hang forever.
-
80% 失败
Loses active connections and may corrupt data.