日志构建逻辑调整

.env

@@ -1,5 +1,5 @@
 # 日志级别
-RUST_LOG=DEBUG
+RUST_LOG=INFO
 
 # 运行模式
 RUN_MODE=dev

Cargo.lock

@@ -219,6 +219,7 @@ dependencies = [
  "serde_json",
  "sqlx",
  "tokio",
+ "tower-http",
  "tracing",
  "tracing-appender",
  "tracing-subscriber",
@@ -2155,6 +2156,23 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tower-http"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0da193277a4e2c33e59e09b5861580c33dd0a637c3883d0fa74ba40c0374af2e"
+dependencies = [
+ "bitflags 2.4.2",
+ "bytes",
+ "http",
+ "http-body",
+ "http-body-util",
+ "pin-project-lite",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "tower-layer"
 version = "0.3.2"

Cargo.toml

@@ -15,6 +15,7 @@ serde = { version = "1.0.196", features = ["derive"] }
 serde_json = "1.0.113"
 sqlx = { version = "0.7.3", features = ["mysql", "runtime-tokio", "tls-rustls", "chrono", "macros"] }
 tokio = { version = "1.35.1", features = ["full"] }
+tower-http = { version = "0.5.1", features = ["trace"] }
 tracing = "0.1.40"
 tracing-appender = "0.2.3"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }

src/main.rs

@@ -4,18 +4,23 @@ use axum::Router;
 use axum::routing::get;
 use sqlx::mysql::MySqlPoolOptions;
 use tokio::signal;
-use tracing_appender::{rolling, non_blocking};
+use tower_http::trace::{DefaultMakeSpan, DefaultOnResponse, TraceLayer};
+use tracing::Level;
+use tracing_appender::{non_blocking, rolling};
 use tracing_subscriber::{EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt};
 
 use axum_sqlx::{config::AppConfig, handler, model::state::AppState};
 
+#[tokio::main]
+async fn main() {
+    // 解析 .env 文件
+    dotenvy::dotenv().expect("解析.env文件失败");
 
-fn init_tracing_logger() {
     // 设置日志级别 根据RUST_LOG
     let env_filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info"));
     // 输出到文件中（按天分割）
     let file_appender = rolling::daily("logs", "app.log");
-    // 非阻塞
+    // 非阻塞 _guard释放会导致文件记录失效
     let (non_blocking_appender, _guard) = non_blocking(file_appender);
     // 构建layer
     let file_layer = fmt::layer()
@@ -27,15 +32,6 @@ fn init_tracing_logger() {
         .with(fmt::layer())
         .with(file_layer)
         .init();
-}
-
-
-#[tokio::main]
-async fn main() {
-    // 解析 .env 文件
-    dotenvy::dotenv().expect("解析.env文件失败");
-
-    init_tracing_logger();
 
     let cfg = AppConfig::new()
         .map_err(|e| tracing::error!("初始化配置失败：{}", e.to_string()))
@@ -48,6 +44,13 @@ async fn main() {
         .map_err(|e| tracing::error!("数据库连接失败：{}", e.to_string()))
         .unwrap();
 
+    // 默认TraceLayer的打印级别为DEBUG，设置response的打印级别为INFO，这样可以避免过多的打印日志
+    // 利用make_span_with来显示span中的其他信息
+    let trace_layer = TraceLayer::new_for_http()
+        // TODO span的request写到日志会乱码 不知道怎么解决，with_ansi为什么不起作用
+        .make_span_with(DefaultMakeSpan::new().level(Level::INFO))
+        .on_response(DefaultOnResponse::new().level(Level::INFO));
+
     let app = Router::new()
         .route("/", get(handler::index))
         .route("/detail/:id", get(handler::detail))
@@ -56,6 +59,7 @@ async fn main() {
         .route("/del/:id", get(handler::del))
         .route("/real_del/:id", get(handler::real_del))
         .route("/tran", get(handler::tran_ui).post(handler::tran))
+        .layer(trace_layer)
         .with_state(AppState {
             pool: Arc::new(pool)
         });
@@ -76,14 +80,14 @@ async fn shutdown_signal() {
     };
 
     #[cfg(unix)]
-    let terminate = async {
+        let terminate = async {
         signal::unix::signal(signal::unix::SignalKind::terminate())
             .expect("failed to install signal handler")
             .recv()
             .await;
     };
     #[cfg(not(unix))]
-    let terminate = std::future::pending::<()>();
+        let terminate = std::future::pending::<()>();
     tokio::select! {
         _ = ctrl_c => {},
         _ = terminate => {},