批量处理告警已读

license/src/main/java/iot/sixiang/license/mapper/AlarmReadMapper.java

@@ -2,6 +2,9 @@ package iot.sixiang.license.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import iot.sixiang.license.entity.AlarmRead;
+import iot.sixiang.license.model.vo.AlarmVo;
+
+import java.util.List;
 
 /**
  * <p>
@@ -13,5 +16,5 @@ import iot.sixiang.license.entity.AlarmRead;
  */
 public interface AlarmReadMapper extends BaseMapper<AlarmRead> {
 
-    boolean readAlarm(int alarmId,int typeId, String title, String content,int userId);
+    boolean readAlarm(List<AlarmVo> alarmVos, int userId);
 }

license/src/main/java/iot/sixiang/license/service/impl/AlarmReadServiceImpl.java

@@ -33,6 +33,7 @@ public class AlarmReadServiceImpl extends ServiceImpl<AlarmReadMapper, AlarmRead
     AlarmMapper alarmMapper;
     @Resource
     AlarmReadMapper alarmReadMapper;
+    private static final int INSERT_BATCH_SIZE = 1000;
 
 
     @Override
@@ -42,6 +43,7 @@ public class AlarmReadServiceImpl extends ServiceImpl<AlarmReadMapper, AlarmRead
         }
         userId = Integer.valueOf(XssUtil.checkXSS(String.valueOf(userId)));
         List<AlarmVo> alarmList = alarmMapper.getAlarmList(userId);
+        List<AlarmVo> newAlarmList = new ArrayList<>();
         for (AlarmVo alarm: alarmList) {
             if (alarm.getReadFlag() == 0) {
                 int alarmId = alarm.getId();
@@ -54,10 +56,33 @@ public class AlarmReadServiceImpl extends ServiceImpl<AlarmReadMapper, AlarmRead
 
                 title = XssUtil.checkXSS(title);
                 content = XssUtil.checkXSS(content);
-                boolean res = alarmReadMapper.readAlarm(alarmId, typeId, title, content, userId);
+                alarm.setTitle(title);
+                alarm.setContent(content);
+                alarm.setId(alarmId);
+                alarm.setTypeId(typeId);
+                newAlarmList.add(alarm);
+            }
+        }
+        int size = newAlarmList.size();
+        if (size < INSERT_BATCH_SIZE) {
+            boolean res = alarmReadMapper.readAlarm(newAlarmList, userId);
             if (!res) {
                 return false;
             }
+        } else {
+            for (int i = 0; i <= size / INSERT_BATCH_SIZE; i++) {
+                List<AlarmVo> list;
+                if (i != size / INSERT_BATCH_SIZE) {
+                    list = newAlarmList.subList(i * INSERT_BATCH_SIZE, i * INSERT_BATCH_SIZE + INSERT_BATCH_SIZE);
+                } else {
+                    list = newAlarmList.subList(i * INSERT_BATCH_SIZE, size);
+                }
+                if (list.size() != 0) {
+                    boolean res = alarmReadMapper.readAlarm(list, userId);
+                    if (!res) {
+                        return false;
+                    }
+                }
             }
         }
         return true;

license/src/main/resources/mapper/AlarmReadMapper.xml

@@ -2,7 +2,10 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="iot.sixiang.license.mapper.AlarmReadMapper">
 
-    <insert id="readAlarm" parameterType="iot.sixiang.license.entity.AlarmRead">
-        insert into alarm_read (alarm_id, type_id, title, content, create_time, user_id) values (#{alarmId},#{typeId},#{title},#{content},now(),#{userId});
+    <insert id="readAlarm">
+        insert into alarm_read (alarm_id, type_id, title, content, create_time, user_id) values
+        <foreach collection="alarmVos" separator="," item="item">
+            (#{item.id},#{item.typeId},#{item.title},#{item.content},now(),#{userId})
+        </foreach>
     </insert>
 </mapper>