worker-module-architecture

DevOps & Security

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处理 BK-CI Worker 执行器时使用，例如任务领取与执行、插件运行、日志上报、环境变量传递和制品归档。当用户要改 Worker 执行链路而不是插件定义或调度策略时优先使用。

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Source SKILL.md: https://github.com/TencentBlueKing/bk-ci/blob/HEAD/ai/skills/worker-module-architecture/SKILL.md

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Worker 模块架构

适用场景

修改 Worker 启动和执行流程
处理任务领取、任务工厂、任务执行器
排查插件在 Worker 内部的下载、执行和回传问题
修改日志上报、环境变量、归档和 API 调用
优化 Worker 生命周期或执行稳定性

不适用场景

只是开发插件本体或改 task.json
只是修改 Agent 守护、心跳和升级逻辑
只是修改 Dispatch 的调度、配额或队列策略
只是修改流水线模型定义

快速指导

这个 skill 关注的是“任务到了构建机以后，Worker 如何真正执行”。
Worker 是执行器，不是调度器，也不是插件定义中心。
先按问题类型进入对应参考文档：
- 生命周期与执行主链路：reference/1-runtime-flow.md
- 插件执行、日志与制品：reference/2-task-plugin-log-artifact.md
- 环境变量、API 与排查：reference/3-env-api-debug.md
如果现象是“插件定义不对”，切到 pipeline-plugin-development。
如果现象是“根本没被派到这台机器执行”，切到 dispatch-module-architecture 或 agent-module-architecture。

高信号规则

Worker 的主职责是执行，不负责资源调度决策
任务执行、日志、变量、归档是同一条运行链上的不同环节
插件问题和 Worker 问题经常混淆，先判断契约层还是执行层
执行链路改动要优先考虑幂等、失败恢复和日志可诊断性

关键陷阱

把调度问题误判成 Worker 问题
只改执行逻辑，不同步看变量、日志和结果回传
输出变量和日志混用，导致调试与契约边界不清
在任务工厂或执行器里堆过多分支，后续难扩展