⚡ 初始提交 - FutureOSS v1.0 插件化运行时框架
一切皆为插件的开发者工具运行时框架
🧩 核心特性:
- 插件热插拔 (importlib 动态加载)
- 依赖自动解析 (拓扑排序 + 循环检测)
- 企业级稳定 (熔断/降级/重试/隔离)
- 事件驱动 (发布/订阅事件总线)
- 完整配置 (YAML 配置 + 热重载)
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store/@{FutureOSS}/circuit-breaker/README.md
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store/@{FutureOSS}/circuit-breaker/README.md
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# circuit-breaker 熔断器
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为插件提供熔断能力,防止级联失败。
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## 功能
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- 失败计数熔断
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- 状态:`closed` → `open` → `half-open`
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- 可配置失败阈值
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- 自动恢复机制
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## 状态机
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```
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closed (正常) → open (熔断) → half-open (半开) → closed (恢复)
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```
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## 使用
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```python
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# 检查是否有熔断能力
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if "circuit_breaker" in capabilities:
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breaker = extensions["_circuit_breaker_provider"]
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cb = breaker.create("my-plugin", threshold=5)
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try:
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result = cb.call(risky_function, arg1, arg2)
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except Exception:
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print("熔断器已触发")
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```
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