feat(api-server): add request backpressure controls
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@@ -15,6 +15,7 @@ use tracing::{Level, Span, error, info_span};
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use crate::{
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auth::{AuthenticatedAccessToken, require_bearer_auth},
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backpressure::limit_concurrent_requests,
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creation_entry_config::require_creation_entry_route_enabled,
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error_middleware::normalize_error_response,
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modules,
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@@ -76,6 +77,11 @@ pub fn build_router(state: AppState) -> Router {
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state.clone(),
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require_creation_entry_route_enabled,
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))
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// HTTP 背压在业务路由外侧快拒绝,避免过载请求继续占用 SpacetimeDB facade 与业务执行资源。
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.layer(middleware::from_fn_with_state(
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state.clone(),
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limit_concurrent_requests,
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))
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// 错误归一化层放在 tracing 里侧,让 tracing 记录到最终对外返回的状态与错误体形态。
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.layer(middleware::from_fn(normalize_error_response))
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// 响应头回写放在错误归一化外侧,确保最终写回的是归一化后的最终响应。
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