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Justin Gu
92edc189bb
- Add EventBus for async publish/subscribe market events - Add MarketEvent dataclass with tick/bar/signal/error types - Add RealtimeStrategy base class with on_tick/on_bar callbacks - Add emit_signal() for strategy-to-engine signal publishing - Support per-symbol and global subscriptions - API skeleton: transport-level subscription TBD - Add 10 tests covering events, bus, and strategy
11 lines
318 B
Python
11 lines
318 B
Python
"""实时数据推送模块。
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提供事件驱动的行情推送框架，基于 asyncio 实现。
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这是 API 骨架设计，实际协议层订阅功能待实现。
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核心组件：
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- EventBus: 事件总线，发布/订阅行情事件
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- RealtimeStrategy: 实时策略基类
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- MarketEvent: 行情事件数据结构
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"""
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