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fix(discov): add retry cooldown to prevent CPU/disk exhaustion on auth errors #5347

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Merged
kevwan merged 2 commits into from
Dec 20, 2025
+7 −7
Merged

fix(discov): add retry cooldown to prevent CPU/disk exhaustion on auth errors #5347

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c43c7f1
fix(discov): add retry cooldown to prevent CPU/disk exhaustion on aut…
kevwan Dec 20, 2025
43b7479
chore: fix readme
kevwan Dec 20, 2025
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3 changes: 2 additions & 1 deletion core/discov/internal/registry.go
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Original file line number Diff line number Diff line change
Expand Up @@ -386,8 +386,9 @@ func (c *cluster) watch(cli EtcdClient, key watchKey, rev int64) {
rev = c.load(cli, key)
}

// log the error and retry
// log the error and retry with cooldown to prevent CPU/disk exhaustion
logc.Error(cli.Ctx(), err)
time.Sleep(coolDownUnstable.AroundDuration(coolDownInterval))
}
}

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11 changes: 5 additions & 6 deletions readme-cn.md
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Expand Up @@ -34,7 +34,7 @@ go-zero 包含极简的 API 定义和生成工具 goctl，可以根据定义的

## go-zero 框架背景

18 年初,我们决定从 `Java+MongoDB` 的单体架构迁移到微服务架构,选择:
18 年初，我们决定从 `Java+MongoDB` 的单体架构迁移到微服务架构，选择:

* **基于 Go 语言** - 高效性能、简洁语法、极致部署体验、极低资源成本
* **自研微服务框架** - 更快速的问题定位、更便捷的新特性增加
Expand All @@ -51,16 +51,15 @@ go-zero 遵循以下核心设计准则:

## go-zero 项目实现和特点

go-zero 集成各种工程实践,主要特点:
go-zero 集成各种工程实践，主要特点:

* **强大工具支持** - 尽可能少的代码编写
* **极简接口** - 完全兼容 net/http
* **高性能** - 优化的速度和效率
* **弹性设计** - 内建限流、熔断、降载,自动触发、自动恢复
* **弹性设计** - 内建限流、熔断、降载，自动触发、自动恢复
* **服务治理** - 内建服务发现、负载均衡、链路跟踪
* **开发工具** - API 参数自动校验、超时级联控制、自动缓存控制


![弹性设计](https://raw.githubusercontent.com/zeromicro/zero-doc/main/doc/images/resilience.jpg)

## 我们使用 go-zero 的基本架构图
Expand All @@ -79,7 +78,7 @@ GO111MODULE=on GOPROXY=https://goproxy.cn/,direct go get -u github.com/zeromicro

## AI 原生开发

go-zero 团队构建了完整的 AI 工具生态,让 Claude、GitHub Copilot、Cursor 生成符合 go-zero 规范的代码。
go-zero 团队构建了完整的 AI 工具生态，让 Claude、GitHub Copilot、Cursor 生成符合 go-zero 规范的代码。

### 三大核心项目

Expand Down Expand Up @@ -222,7 +221,7 @@ AI 助手通过三个工具协同配合:

## go-zero 用户

go-zero 已被众多公司用于生产部署,场景涵盖在线教育、电商、游戏、区块链等。目前使用 go-zero 的公司包括但不限于:
go-zero 已被众多公司用于生产部署，场景涵盖在线教育、电商、游戏、区块链等。目前使用 go-zero 的公司包括但不限于:

>1. 好未来
>2. 上海晓信信息科技有限公司（晓黑板）
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