From 96a77fc2ead25ac3502e415fd6788f37897a7f56 Mon Sep 17 00:00:00 2001
From: liuyuan <405653510@qq.com>
Date: Thu, 17 May 2018 18:27:26 +0800
Subject: [PATCH] MqttTransportService  NioEventLoopGroup shutdown order error

---
 .../thingsboard/server/transport/mqtt/MqttTransportService.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
index f0129e1b6c..cbe3ba6a13 100644
--- a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
+++ b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
@@ -119,8 +119,8 @@ public class MqttTransportService {
         try {
             serverChannel.close().sync();
         } finally {
-            bossGroup.shutdownGracefully();
             workerGroup.shutdownGracefully();
+            bossGroup.shutdownGracefully();
         }
         log.info("MQTT transport stopped!");
     }