优化main.rs日志打印：移除重复日志，使用并发处理source连接和订阅

src/main.rs

@@ -48,41 +48,40 @@ async fn main() {
     connection_manager.set_event_manager(event_manager.clone());
     let connection_manager = Arc::new(connection_manager);
 
-    // Connect to all enabled sources
+    // Connect to all enabled sources concurrently
     let sources = service::get_all_enabled_sources(&pool)
         .await
     .expect("Failed to fetch sources");
 
+    // Spawn a task for each source to connect and subscribe concurrently
+    let mut tasks = Vec::new();
     for source in sources {
-        tracing::info!("Connecting to source: {} ({})", source.name, source.endpoint);
+        let cm = connection_manager.clone();
-        match connection_manager.connect_from_source(&pool, source.id).await {
+        let p = pool.clone();
-            Ok(_) => {
+        let source_name = source.name.clone();
-                tracing::info!("Successfully connected to source: {}", source.name);
+        let source_id = source.id;
-                // Subscribe to points for this source
+
-                match connection_manager
+        let task = tokio::spawn(async move {
-                    .subscribe_points_from_source(source.id, None, &pool)
+            match cm.connect_from_source(&p, source_id).await {
-                    .await
+                Ok(_) => {
-                {
+                    // Subscribe to points for this source
-                    Ok(stats) => {
+                    if let Err(e) = cm.subscribe_points_from_source(source_id, None, &p).await {
-                        let subscribed = *stats.get("subscribed").unwrap_or(&0);
+                        tracing::error!("Failed to subscribe to points for source {}: {}", source_name, e);
-                        let polled = *stats.get("polled").unwrap_or(&0);
-                        let total = *stats.get("total").unwrap_or(&0);
-                        tracing::info!(
-                            "Point subscribe setup for source {}: subscribed={}, polled={}, total={}",
-                            source.name,
-                            subscribed,
-                            polled,
-                            total
-                        );
-                    }
-                    Err(e) => {
-                        tracing::error!("Failed to subscribe to points for source {}: {}", source.name, e);
                     }
                 }
+                Err(e) => {
+                    tracing::error!("Failed to connect to source {}: {}", source_name, e);
+                }
             }
-            Err(e) => {
+        });
-                tracing::error!("Failed to connect to source {}: {}", source.name, e);
+
-            }
+        tasks.push(task);
+    }
+
+    // Wait for all connection tasks to complete
+    for task in tasks {
+        if let Err(e) = task.await {
+            tracing::error!("Source connection task failed: {:?}", e);
         }
     }