模板 / stateDiagram-v2
任务队列生命周期
后台任务的各状态,包含重试退避和一个死信终止状态。
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Mermaid 11 渲染器
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Mermaid 源码
stateDiagram-v2
stateDiagram-v2
[*] --> Queued
Queued --> Running : worker picks up
Running --> Succeeded : exit 0
Running --> Failed : error thrown
Failed --> Queued : retry with backoff
Failed --> Dead : max retries reached
Succeeded --> [*]
Dead --> [*]