AppState采用Arc包装

src/handler.rs

@@ -1,3 +1,4 @@
+use std::sync::Arc;
 use askama::Template;
 use axum::extract::{Path, Query, State};
 use axum::Form;
@@ -17,7 +18,7 @@ pub struct PageQuery {
 
 
 pub async fn index(
-    State(state): State<AppState>,
+    State(state): State<Arc<AppState>>,
     Query(q): Query<PageQuery>,
 ) -> Result<Html<String>> {
     let tpl = MemberService::index(&state, q).await?;
@@ -26,7 +27,7 @@ pub async fn index(
 }
 
 pub async fn detail(
-    State(state): State<AppState>,
+    State(state): State<Arc<AppState>>,
     Path(id): Path<u32>,
 ) -> Result<Html<String>> {
     let tpl = MemberService::detail(&state, id).await?;
@@ -43,7 +44,7 @@ pub async fn add_ui() -> Result<Html<String>> {
 
 
 pub async fn add(
-    State(state): State<AppState>,
+    State(state): State<Arc<AppState>>,
     Form(frm): Form<form::AddAndEdit>,
 ) -> Result<(StatusCode, HeaderMap, ())> {
     MemberService::add(&state, frm).await?;
@@ -52,7 +53,7 @@ pub async fn add(
 
 
 pub async fn edit_ui(
-    State(state): State<AppState>,
+    State(state): State<Arc<AppState>>,
     Path(id): Path<u32>,
 ) -> Result<Html<String>> {
     let tpl = MemberService::edit_ui(&state, id).await?;
@@ -62,7 +63,7 @@ pub async fn edit_ui(
 
 
 pub async fn edit(
-    State(state): State<AppState>,
+    State(state): State<Arc<AppState>>,
     Path(id): Path<u32>,
     Form(frm): Form<form::AddAndEdit>,
 ) -> Result<(StatusCode, HeaderMap, ())> {
@@ -71,7 +72,7 @@ pub async fn edit(
 }
 
 pub async fn del(
-    State(state): State<AppState>,
+    State(state): State<Arc<AppState>>,
     Path(id): Path<u32>,
 ) -> Result<(StatusCode, HeaderMap, ())> {
     MemberService::del(&state, id).await?;
@@ -79,7 +80,7 @@ pub async fn del(
 }
 
 pub async fn real_del(
-    State(state): State<AppState>,
+    State(state): State<Arc<AppState>>,
     Path(id): Path<u32>,
 ) -> Result<(StatusCode, HeaderMap, ())> {
     MemberService::real_del(&state, id).await?;
@@ -95,7 +96,7 @@ pub async fn tran_ui() -> Result<Html<String>> {
 
 
 pub async fn tran(
-    State(state): State<AppState>,
+    State(state): State<Arc<AppState>>,
     Form(frm): Form<form::Tran>,
 ) -> Result<(StatusCode, HeaderMap, ())> {
     let aff = MemberService::tran(&state, frm).await?;

src/main.rs

@@ -62,7 +62,6 @@ async fn main() {
     // 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));
 
@@ -75,9 +74,9 @@ async fn main() {
         .route("/real_del/:id", get(handler::real_del))
         .route("/tran", get(handler::tran_ui).post(handler::tran))
         .layer(trace_layer)
-        .with_state(AppState {
+        .with_state(Arc::new(AppState {
             pool: Arc::new(pool)
-        });
+        }));
 
     let listener = tokio::net::TcpListener::bind(&cfg.web.addr).await.unwrap();
 

src/model/state.rs

@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
 // 最外层的state必须实现Clone
-#[derive(Clone)]
+#[derive(Debug, Clone)]
 pub struct AppState {
     pub pool: Arc<sqlx::MySqlPool>,
 }