1暂时提交

services/excservice/binancesocketmanager.go

@@ -118,6 +118,7 @@ func (wm *BinanceWebSocketManager) triggerReconnect(force bool) {
 		case wm.reconnect <- struct{}{}:
 		default:
 			// 防止阻塞，如果通道满了就跳过
+			log.Debugf("reconnect 信号已存在，跳过 key:%s", wm.apiKey)
 		}
 	}
 }
@@ -488,6 +489,7 @@ func (wm *BinanceWebSocketManager) handleOrderUpdate(msg []byte) {
 	}
 }
 
+// Stop 安全停止 WebSocket
 func (wm *BinanceWebSocketManager) Stop() {
 	wm.mu.Lock()
 	defer wm.mu.Unlock()
@@ -495,9 +497,8 @@ func (wm *BinanceWebSocketManager) Stop() {
 	if wm.isStopped {
 		return
 	}
-
 	wm.isStopped = true
-	// 关闭 stopChannel（确保已经关闭，避免 panic）
+
 	select {
 	case <-wm.stopChannel:
 	default:
@@ -506,69 +507,106 @@ func (wm *BinanceWebSocketManager) Stop() {
 
 	if wm.cancelFunc != nil {
 		wm.cancelFunc()
+		wm.cancelFunc = nil
 	}
 
 	if wm.ws != nil {
 		if err := wm.ws.Close(); err != nil {
-			log.Error(fmt.Sprintf("key【%s】close失败", wm.apiKey), err)
-		} else {
-			log.Info(fmt.Sprintf("key【%s】close", wm.apiKey))
+			log.Errorf("WebSocket Close 错误 key:%s err:%v", wm.apiKey, err)
 		}
+		wm.ws = nil
 	}
 
-	// **重新创建 stopChannel，避免 Restart() 时无效**
-	wm.stopChannel = make(chan struct{})
+	log.Infof("WebSocket 已完全停止 key:%s", wm.apiKey)
+	wm.stopChannel = make(chan struct{}, 10)
 }
 
-// 重连机制
+// handleReconnect 使用指数退避并保持永不退出
 func (wm *BinanceWebSocketManager) handleReconnect(ctx context.Context) {
-	maxRetries := 100 // 最大重试次数
+	const maxRetries = 100
+	baseDelay := time.Second * 2
 	retryCount := 0
 
 	for {
 		select {
 		case <-ctx.Done():
+			log.Infof("handleReconnect context done: %s", wm.apiKey)
 			return
+
 		case <-wm.reconnect:
+			wm.mu.Lock()
 			if wm.isStopped {
+				wm.mu.Unlock()
 				return
 			}
+			wm.mu.Unlock()
 
-			log.Warn("WebSocket 连接断开，尝试重连...")
-
-			if wm.ws != nil {
-				wm.ws.Close()
-			}
-
-			// 取消旧的上下文
-			if wm.cancelFunc != nil {
-				wm.cancelFunc()
-			}
+			log.Warnf("WebSocket 连接断开，准备重连 key:%s", wm.apiKey)
 
 			for {
+				wm.mu.Lock()
+				if wm.ws != nil {
+					_ = wm.ws.Close()
+					wm.ws = nil
+				}
+				if wm.cancelFunc != nil {
+					wm.cancelFunc()
+					wm.cancelFunc = nil
+				}
+				wm.mu.Unlock()
+
 				newCtx, cancel := context.WithCancel(context.Background())
-				wm.cancelFunc = cancel // 更新 cancelFunc
+				wm.mu.Lock()
+				wm.cancelFunc = cancel
+				wm.mu.Unlock()
 
 				if err := wm.connect(newCtx); err != nil {
-					log.Errorf("重连失败: %v", err)
+					log.Errorf("🔌 重连失败（%d/%d）key:%s，err: %v", retryCount+1, maxRetries, wm.apiKey, err)
 					cancel()
 					retryCount++
 
 					if retryCount >= maxRetries {
+						log.Errorf("❌ 重连失败次数过多，停止重连逻辑 key:%s", wm.apiKey)
 						wm.reconnecting.Store(false)
-						log.Error("重连失败次数过多，退出重连逻辑")
 						return
 					}
 
-					time.Sleep(5 * time.Second)
+					delay := baseDelay * time.Duration(1<<retryCount)
+					if delay > time.Minute*5 {
+						delay = time.Minute * 5
+					}
+					log.Warnf("等待 %v 后重试...", delay)
+					time.Sleep(delay)
 					continue
 				}
 
-				// 重连成功，清除标记
-				wm.reconnecting.Store(false)
+				log.Infof("✅ 重连成功 key:%s", wm.apiKey)
 				retryCount = 0
+				wm.reconnecting.Store(false)
+
+				// ✅ 重连成功后开启假死检测
+				utility.SafeGo(func() { wm.startDeadCheck(newCtx) })
+
+				break
+			}
+		}
+	}
+}
+
+// startDeadCheck 替代 Start 中的定时器，绑定连接生命周期
+func (wm *BinanceWebSocketManager) startDeadCheck(ctx context.Context) {
+	ticker := time.NewTicker(1 * time.Minute)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case <-ticker.C:
+			if wm.isStopped {
 				return
 			}
+			wm.DeadCheck()
 		}
 	}
 }