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update 优化 使用本地缓存优化 excel 导出 数据量大字典转换慢问题

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疯狂的狮子li 2022-11-23 17:45:36 +08:00
parent 4d02466fed
commit fe8db721d7
1 changed files with 18 additions and 4 deletions
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22
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
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@ -1,10 +1,12 @@
package com.ruoyi.system.service.impl; package com.ruoyi.system.service.impl;
import cn.dev33.satoken.context.SaHolder;
import cn.hutool.core.collection.CollUtil; import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper; import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.constant.CacheConstants;
import com.ruoyi.common.constant.CacheNames; import com.ruoyi.common.constant.CacheNames;
import com.ruoyi.common.constant.UserConstants; import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.domain.PageQuery; import com.ruoyi.common.core.domain.PageQuery;
@ -231,16 +233,22 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService, DictService
* @param separator 分隔符 * @param separator 分隔符
* @return 字典标签 * @return 字典标签
*/ */
@SuppressWarnings("unchecked cast")
@Override @Override
public String getDictLabel(String dictType, String dictValue, String separator) { public String getDictLabel(String dictType, String dictValue, String separator) {
StringBuilder propertyString = new StringBuilder(); StringBuilder propertyString = new StringBuilder();
List<SysDictData> datas = SpringUtils.getAopProxy(this).selectDictDataByType(dictType); // 优先从本地缓存获取
List<SysDictData> datas = (List<SysDictData>) SaHolder.getStorage().get(CacheConstants.SYS_DICT_KEY + dictType);
if (ObjectUtil.isNull(datas)) {
datas = SpringUtils.getAopProxy(this).selectDictDataByType(dictType);
SaHolder.getStorage().set(CacheConstants.SYS_DICT_KEY + dictType, datas);
}
if (StringUtils.containsAny(dictValue, separator) && CollUtil.isNotEmpty(datas)) { if (StringUtils.containsAny(dictValue, separator) && CollUtil.isNotEmpty(datas)) {
for (SysDictData dict : datas) { for (SysDictData dict : datas) {
for (String value : dictValue.split(separator)) { for (String value : dictValue.split(separator)) {
if (value.equals(dict.getDictValue())) { if (value.equals(dict.getDictValue())) {
propertyString.append(dict.getDictLabel() + separator); propertyString.append(dict.getDictLabel()).append(separator);
break; break;
} }
} }
@ -263,16 +271,22 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService, DictService
* @param separator 分隔符 * @param separator 分隔符
* @return 字典值 * @return 字典值
*/ */
@SuppressWarnings("unchecked cast")
@Override @Override
public String getDictValue(String dictType, String dictLabel, String separator) { public String getDictValue(String dictType, String dictLabel, String separator) {
StringBuilder propertyString = new StringBuilder(); StringBuilder propertyString = new StringBuilder();
List<SysDictData> datas = SpringUtils.getAopProxy(this).selectDictDataByType(dictType); // 优先从本地缓存获取
List<SysDictData> datas = (List<SysDictData>) SaHolder.getStorage().get(CacheConstants.SYS_DICT_KEY + dictType);
if (ObjectUtil.isNull(datas)) {
datas = SpringUtils.getAopProxy(this).selectDictDataByType(dictType);
SaHolder.getStorage().set(CacheConstants.SYS_DICT_KEY + dictType, datas);
}
if (StringUtils.containsAny(dictLabel, separator) && CollUtil.isNotEmpty(datas)) { if (StringUtils.containsAny(dictLabel, separator) && CollUtil.isNotEmpty(datas)) {
for (SysDictData dict : datas) { for (SysDictData dict : datas) {
for (String label : dictLabel.split(separator)) { for (String label : dictLabel.split(separator)) {
if (label.equals(dict.getDictLabel())) { if (label.equals(dict.getDictLabel())) {
propertyString.append(dict.getDictValue() + separator); propertyString.append(dict.getDictValue()).append(separator);
break; break;
} }
} }