From a2f08541387806c9299a43b38fbfeaa5da5904a9 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期二, 07 十二月 2021 17:43:55 +0800
Subject: [PATCH] 优化通道录入性能,优化启动后读取配置写入数据库的过程

---
 src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java |  130 ++++++++++++++++++++++++++++++------------
 1 files changed, 92 insertions(+), 38 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 eef7a15..1d0b365 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
@@ -25,30 +25,30 @@
     @Update(value = {" <script>" +
             "UPDATE device_channel " +
             "SET updateTime='${updateTime}'" +
-            "<if test=\"name != null\">, name='${name}'</if>" +
-            "<if test=\"manufacture != null\">, manufacture='${manufacture}'</if>" +
-            "<if test=\"model != null\">, model='${model}'</if>" +
-            "<if test=\"owner != null\">, owner='${owner}'</if>" +
-            "<if test=\"civilCode != null\">, civilCode='${civilCode}'</if>" +
-            "<if test=\"block != null\">, block='${block}'</if>" +
-            "<if test=\"address != null\">, address='${address}'</if>" +
-            "<if test=\"parental != null\">, parental=${parental}</if>" +
-            "<if test=\"parentId != null\">, parentId='${parentId}'</if>" +
-            "<if test=\"safetyWay != null\">, safetyWay=${safetyWay}</if>" +
-            "<if test=\"registerWay != null\">, registerWay=${registerWay}</if>" +
-            "<if test=\"certNum != null\">, certNum='${certNum}'</if>" +
-            "<if test=\"certifiable != null\">, certifiable=${certifiable}</if>" +
-            "<if test=\"errCode != null\">, errCode=${errCode}</if>" +
-            "<if test=\"secrecy != null\">, secrecy='${secrecy}'</if>" +
-            "<if test=\"ipAddress != null\">, ipAddress='${ipAddress}'</if>" +
-            "<if test=\"port != null\">, port=${port}</if>" +
-            "<if test=\"password != null\">, password='${password}'</if>" +
-            "<if test=\"PTZType != null\">, PTZType=${PTZType}</if>" +
-            "<if test=\"status != null\">, status='${status}'</if>" +
-            "<if test=\"streamId != null\">, streamId='${streamId}'</if>" +
-            "<if test=\"hasAudio != null\">, hasAudio=${hasAudio}</if>" +
-            "<if test=\"longitude != null\">, longitude=${longitude}</if>" +
-            "<if test=\"latitude != null\">, latitude=${latitude}</if>" +
+            "<if test='name != null'>, name='${name}'</if>" +
+            "<if test='manufacture != null'>, manufacture='${manufacture}'</if>" +
+            "<if test='model != null'>, model='${model}'</if>" +
+            "<if test='owner != null'>, owner='${owner}'</if>" +
+            "<if test='civilCode != null'>, civilCode='${civilCode}'</if>" +
+            "<if test='block != null'>, block='${block}'</if>" +
+            "<if test='address != null'>, address='${address}'</if>" +
+            "<if test='parental != null'>, parental=${parental}</if>" +
+            "<if test='parentId != null'>, parentId='${parentId}'</if>" +
+            "<if test='safetyWay != null'>, safetyWay=${safetyWay}</if>" +
+            "<if test='registerWay != null'>, registerWay=${registerWay}</if>" +
+            "<if test='certNum != null'>, certNum='${certNum}'</if>" +
+            "<if test='certifiable != null'>, certifiable=${certifiable}</if>" +
+            "<if test='errCode != null'>, errCode=${errCode}</if>" +
+            "<if test='secrecy != null'>, secrecy='${secrecy}'</if>" +
+            "<if test='ipAddress != null'>, ipAddress='${ipAddress}'</if>" +
+            "<if test='port != null'>, port=${port}</if>" +
+            "<if test='password != null'>, password='${password}'</if>" +
+            "<if test='PTZType != null'>, PTZType=${PTZType}</if>" +
+            "<if test='status != null'>, status='${status}'</if>" +
+            "<if test='streamId != null'>, streamId='${streamId}'</if>" +
+            "<if test='hasAudio != null'>, hasAudio=${hasAudio}</if>" +
+            "<if test='longitude != null'>, longitude=${longitude}</if>" +
+            "<if test='latitude != null'>, latitude=${latitude}</if>" +
             "WHERE deviceId='${deviceId}' AND channelId='${channelId}'"+
             " </script>"})
     int update(DeviceChannel channel);
@@ -57,16 +57,19 @@
             "SELECT * FROM ( "+
             " SELECT * , (SELECT count(0) FROM device_channel WHERE parentId=dc.channelId) as subCount FROM device_channel dc " +
             " WHERE dc.deviceId=#{deviceId} " +
-            " <if test=\"query != null\"> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
-            " <if test=\"parentChannelId != null\"> AND dc.parentId=#{parentChannelId} </if> " +
-            " <if test=\"online == true\" > AND dc.status=1</if>" +
-            " <if test=\"online == false\" > AND dc.status=0</if>) dcr" +
+            " <if test='query != null'> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
+            " <if test='parentChannelId != null'> AND dc.parentId=#{parentChannelId} </if> " +
+            " <if test='online == true' > AND dc.status=1</if>" +
+            " <if test='online == false' > AND dc.status=0</if>) dcr" +
             " WHERE 1=1 " +
-            " <if test=\"hasSubChannel == true\" >  AND subCount >0</if>" +
-            " <if test=\"hasSubChannel == false\" >  AND subCount=0</if>" +
+            " <if test='hasSubChannel == true' >  AND subCount >0</if>" +
+            " <if test='hasSubChannel == false' >  AND subCount=0</if>" +
             " ORDER BY channelId ASC" +
             " </script>"})
-    List<DeviceChannel> queryChannelsByDeviceId(String deviceId, String parentChannelId, String query, Boolean hasSubChannel, Boolean online);
+    List<DeviceChannel> queryChannels(String deviceId, String parentChannelId, String query, Boolean hasSubChannel, Boolean online);
+
+    @Select("SELECT * FROM device_channel WHERE deviceId=#{deviceId}")
+    List<DeviceChannel> queryChannelsByDeviceId(String deviceId);
 
     @Select("SELECT * FROM device_channel WHERE deviceId=#{deviceId} AND channelId=#{channelId}")
     DeviceChannel queryChannel(String deviceId, String channelId);
@@ -92,15 +95,15 @@
                 "FROM device_channel dc " +
                 "LEFT JOIN device de ON dc.deviceId = de.deviceId " +
                 " WHERE 1=1 " +
-                " <if test=\"query != null\"> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
-                " <if test=\"online == true\" > AND dc.status=1</if> " +
-                " <if test=\"online == false\" > AND dc.status=0</if> " +
+                " <if test='query != null'> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
+                " <if test='online == true' > AND dc.status=1</if> " +
+                " <if test='online == false' > AND dc.status=0</if> " +
             ") dcr" +
             " WHERE 1=1 " +
-            " <if test=\"hasSubChannel!= null and hasSubChannel == true\" >  AND subCount >0</if> " +
-            " <if test=\"hasSubChannel!= null and hasSubChannel == false\" >  AND subCount=0</if> " +
-            " <if test=\"platformId != null and inPlatform == true \" >  AND platformId='${platformId}'</if> " +
-            " <if test=\"platformId != null and inPlatform == false \" >  AND (platformId != '${platformId}' OR platformId is NULL )  </if> " +
+            " <if test='hasSubChannel!= null and hasSubChannel == true' >  AND subCount >0</if> " +
+            " <if test='hasSubChannel!= null and hasSubChannel == false' >  AND subCount=0</if> " +
+            " <if test='platformId != null and inPlatform == true ' >  AND platformId='${platformId}'</if> " +
+            " <if test='platformId != null and inPlatform == false ' >  AND (platformId != '${platformId}' OR platformId is NULL )  </if> " +
             " ORDER BY deviceId, channelId ASC" +
             " </script>"})
 
@@ -114,4 +117,55 @@
 
     @Update(value = {"UPDATE device_channel SET status=1 WHERE deviceId=#{deviceId} AND channelId=#{channelId}"})
     void online(String deviceId,  String channelId);
+
+    @Insert("<script> " +
+            "insert into device_channel " +
+            "(channelId, deviceId, name, manufacture, model, owner, civilCode, block, " +
+            "  address, parental, parentId, safetyWay, registerWay, certNum, certifiable, errCode, secrecy, " +
+            "  ipAddress, port, password, PTZType, status, streamId, longitude, latitude, createTime, updateTime) " +
+            "values " +
+            "<foreach collection='addChannels' index='index' item='item' separator=','> " +
+            "('${item.channelId}', '${item.deviceId}', '${item.name}', '${item.manufacture}', '${item.model}', " +
+            "'${item.owner}', '${item.civilCode}', '${item.block}'," +
+            "'${item.address}', ${item.parental}, '${item.parentId}', ${item.safetyWay}, ${item.registerWay}, " +
+            "'${item.certNum}', ${item.certifiable}, ${item.errCode}, '${item.secrecy}', " +
+            "'${item.ipAddress}', ${item.port}, '${item.password}', ${item.PTZType}, ${item.status}, " +
+            "'${item.streamId}', ${item.longitude}, ${item.latitude},'${item.createTime}', '${item.updateTime}')" +
+            "</foreach> " +
+            "</script>")
+    void batchAdd(List<DeviceChannel> addChannels);
+
+    @Update({"<script>" +
+            "<foreach collection='updateChannels' item='item' separator=';'>" +
+            " UPDATE" +
+            " device_channel" +
+            " SET updateTime='${item.updateTime}'" +
+            "<if test='item.name != null'>, name='${item.name}'</if>" +
+            "<if test='item.manufacture != null'>, manufacture='${item.manufacture}'</if>" +
+            "<if test='item.model != null'>, model='${item.model}'</if>" +
+            "<if test='item.owner != null'>, owner='${item.owner}'</if>" +
+            "<if test='item.civilCode != null'>, civilCode='${item.civilCode}'</if>" +
+            "<if test='item.block != null'>, block='${item.block}'</if>" +
+            "<if test='item.address != null'>, address='${item.address}'</if>" +
+            "<if test='item.parental != null'>, parental=${item.parental}</if>" +
+            "<if test='item.parentId != null'>, parentId='${item.parentId}'</if>" +
+            "<if test='item.safetyWay != null'>, safetyWay=${item.safetyWay}</if>" +
+            "<if test='item.registerWay != null'>, registerWay=${item.registerWay}</if>" +
+            "<if test='item.certNum != null'>, certNum='${item.certNum}'</if>" +
+            "<if test='item.certifiable != null'>, certifiable=${item.certifiable}</if>" +
+            "<if test='item.errCode != null'>, errCode=${item.errCode}</if>" +
+            "<if test='item.secrecy != null'>, secrecy='${item.secrecy}'</if>" +
+            "<if test='item.ipAddress != null'>, ipAddress='${item.ipAddress}'</if>" +
+            "<if test='item.port != null'>, port=${item.port}</if>" +
+            "<if test='item.password != null'>, password='${item.password}'</if>" +
+            "<if test='item.PTZType != null'>, PTZType=${item.PTZType}</if>" +
+            "<if test='item.status != null'>, status='${item.status}'</if>" +
+            "<if test='item.streamId != null'>, streamId='${item.streamId}'</if>" +
+            "<if test='item.hasAudio != null'>, hasAudio=${item.hasAudio}</if>" +
+            "<if test='item.longitude != null'>, longitude=${item.longitude}</if>" +
+            "<if test='item.latitude != null'>, latitude=${item.latitude}</if>" +
+            "WHERE deviceId=#{item.deviceId} AND channelId=#{item.channelId}"+
+            "</foreach>" +
+            "</script>"})
+    void batchUpdate(List<DeviceChannel> updateChannels);
 }

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