From 4fe5672623212f5f6ac50009c4dc88d5c517dbb4 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 17 八月 2022 16:45:06 +0800
Subject: [PATCH] 处理获取消息体内容为空时造成的空指针异常
---
src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
index 653e39d..bcebb94 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
@@ -140,6 +140,9 @@
@Update(value = {"UPDATE device_channel SET status=0 WHERE deviceId=#{deviceId} AND channelId=#{channelId}"})
void offline(String deviceId, String channelId);
+ @Update(value = {"UPDATE device_channel SET status=0 WHERE deviceId=#{deviceId}"})
+ void offlineByDeviceId(String deviceId);
+
@Update(value = {"UPDATE device_channel SET status=1 WHERE deviceId=#{deviceId} AND channelId=#{channelId}"})
void online(String deviceId, String channelId);
--
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