模板 / flowchart
带重试的 Webhook 投递
事件投递采用指数退避、重试上限和死信路径——API 平台文档中的常见图示。
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Mermaid 11 渲染器
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Mermaid 源码
flowchart
flowchart LR
event[Domain event] --> enqueue[Enqueue delivery]
enqueue --> send[POST to endpoint]
send --> resp{2xx?}
resp -->|yes| done[Mark delivered]
resp -->|no| backoff[Exponential backoff]
backoff --> attempts{Under retry limit?}
attempts -->|yes| send
attempts -->|no| dead[Dead letter + notify]