refactor: add shared logging crate

server-rs/crates/api-server/Cargo.toml

@@ -8,11 +8,11 @@ license.workspace = true
 axum = "0.8"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+shared-logging = { path = "../shared-logging" }
 tokio = { version = "1", features = ["macros", "rt-multi-thread", "net"] }
 time = { version = "0.3", features = ["formatting"] }
 tower-http = { version = "0.6", features = ["trace"] }
 tracing = "0.1"
-tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"] }
 uuid = { version = "1", features = ["v4"] }
 
 [dev-dependencies]

server-rs/crates/api-server/README.md

@@ -26,8 +26,8 @@
 4. `src/app.rs`
 5. `src/state.rs`
 6. `src/config.rs`
-7. `src/logging.rs`
-8. 基础 `TraceLayer` 挂载与 `tracing subscriber` 初始化
+7. 基础 `TraceLayer` 挂载
+8. 接入 `shared-logging` 完成 `tracing subscriber` 初始化
 
 后续与本 crate 直接相关的任务包括：
 
@@ -39,7 +39,7 @@
 
 当前 tracing 约定：
 
-1. 进程启动时统一初始化 `tracing subscriber`。
+1. 进程启动时通过 `shared-logging` 统一初始化 `tracing subscriber`。
 2. 默认日志过滤器来自 `GENARRATIVE_API_LOG`，未提供时回落到 `info,tower_http=info`。
 3. HTTP 访问日志统一通过 Axum 路由层的 `TraceLayer` 输出，后续 `request_id`、响应头与错误中间件继续在同一层扩展。
 

server-rs/crates/api-server/src/logging.rs

@@ -1,19 +0,0 @@
-use std::io;
-
-use tracing_subscriber::{fmt, EnvFilter};
-
-use crate::config::AppConfig;
-
-// 统一在独立模块初始化 tracing，避免入口层和后续测试入口重复散落 subscriber 配置。
-pub fn init_tracing(config: &AppConfig) -> Result<(), io::Error> {
-    let env_filter = EnvFilter::try_from_default_env()
-        .or_else(|_| EnvFilter::try_new(config.log_filter.as_str()))
-        .unwrap_or_else(|_| EnvFilter::new("info"));
-
-    fmt()
-        .with_env_filter(env_filter)
-        .with_target(true)
-        .compact()
-        .try_init()
-        .map_err(|error| io::Error::other(format!("初始化 tracing subscriber 失败：{error}")))
-}

server-rs/crates/api-server/src/main.rs

@@ -4,21 +4,21 @@ mod config;
 mod error_middleware;
 mod health;
 mod http_error;
-mod logging;
 mod request_context;
 mod response_headers;
 mod state;
 
+use shared_logging::init_tracing;
 use tokio::net::TcpListener;
 use tracing::info;
 
-use crate::{app::build_router, config::AppConfig, logging::init_tracing, state::AppState};
+use crate::{app::build_router, config::AppConfig, state::AppState};
 
 #[tokio::main]
 async fn main() -> Result<(), std::io::Error> {
     // 统一先从配置对象读取监听地址，避免后续把环境变量读取散落到入口和路由层。
     let config = AppConfig::from_env();
-    init_tracing(&config)?;
+    init_tracing(&config.log_filter)?;
 
     let bind_address = config.bind_socket_addr();
     let listener = TcpListener::bind(bind_address).await?;