Expand description
talaris —— 专门为 HFT 行情订阅系统打造的 hot-path 通信层
io_uring proactor + 自实现 WS (RFC 6455) + TLS + HTTP/1.1 codec。
§Scope
wsRFC 6455 client core(handshake / frame / mask / parser / fragmentation / control / close)tlsrustls 字节驱动 adapter(ALPN http/1.1 requested + verified)http最小 HTTP/1.1 codec(WS upgrade request/response;无 REST client)proactorio_uring 原语:connect/recv/send/close、SQ/CQ sizing、taskrun flags、pin、provided BufferRing、multishot recv;暴露 IO_LINK flagpool单线程 multi-conn driver:1 个 proactor 驱动 N 条 WS;pump_data只把 Text/Binary data 交给业务,control frame 仍走完整 WS 状态机connection_meta公共配置 / 状态 / 错误类型
§API stance
talaris 按 low-level HFT transport toolkit 发布,而不是只暴露一个高层
WebSocket client wrapper。Pool / ConnectionConfig 是推荐入口;ws、
proactor、http、tls 模块也有意公开,供需要自己组合 framing /
transport、做 benchmark A/B 或接入 venue-specific codec 的用户使用。
Re-exports§
pub use connection_meta::ConnectionConfig;pub use connection_meta::ConnectionError;pub use connection_meta::IngressStats;pub use connection_meta::RecvMode;pub use connection_meta::State;pub use pool::ConnHandle;pub use pool::DEFAULT_POOL_COMPLETION_BATCH_CAPACITY;pub use pool::DEFAULT_POOL_INITIAL_CONN_CAPACITY;pub use pool::DEFAULT_POOL_POST_PROGRESS_SPIN_ITERS;pub use pool::Pool;pub use pool::PoolConfig;
Modules§
- connection_
meta connection_meta—— Pool 内单条 conn 的公共类型和元数据- http
- 最小 HTTP/1.1 client codec
- observability
- Opt-in observability types for marked data-pump APIs.
- pool
Pool—— multi-connection driver- proactor
- io_uring proactor —— low-level transport primitive
- tls
- TLS adapter —— 包
rustls::ClientConnection成字节驱动的两口 - ws
- RFC 6455 WebSocket client —— 纯 sync 字节驱动状态机