update

rabbit/conn.go

@@ -84,7 +84,17 @@ func Dial(url, name string) (*Conn, error) {
 		done:     make(chan struct{}),
 		onReconn: make(chan struct{}),
 	}
-	raw, err := dial(url, name)
+	var raw *amqp.Connection
+	var err error
+	for attempts := 0; attempts < 10; attempts++ {
+		raw, err = dial(url, name)
+		if err == nil {
+			break
+		}
+		if attempts < 9 {
+			time.Sleep(500 * time.Millisecond)
+		}
+	}
 	if err != nil {
 		return nil, err
 	}