From fe8db721d72f6368fac4b6554fa888578ab4a96d Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期三, 23 十一月 2022 17:45:36 +0800
Subject: [PATCH] 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
---
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java | 79 ++++++++++++++++++++-------------------
1 files changed, 41 insertions(+), 38 deletions(-)
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
index 61d1788..48cd882 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
@@ -1,11 +1,13 @@
package com.ruoyi.system.service.impl;
+import cn.dev33.satoken.context.SaHolder;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.ruoyi.common.constant.Constants;
+import com.ruoyi.common.constant.CacheConstants;
+import com.ruoyi.common.constant.CacheNames;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.domain.PageQuery;
import com.ruoyi.common.core.domain.entity.SysDictData;
@@ -13,17 +15,20 @@
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.service.DictService;
import com.ruoyi.common.exception.ServiceException;
+import com.ruoyi.common.utils.StreamUtils;
import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.redis.RedisUtils;
+import com.ruoyi.common.utils.redis.CacheUtils;
+import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.system.mapper.SysDictDataMapper;
import com.ruoyi.system.mapper.SysDictTypeMapper;
import com.ruoyi.system.service.ISysDictTypeService;
import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.*;
-import java.util.stream.Collectors;
/**
* 瀛楀吀 涓氬姟灞傚鐞�
@@ -83,15 +88,11 @@
* @param dictType 瀛楀吀绫诲瀷
* @return 瀛楀吀鏁版嵁闆嗗悎淇℃伅
*/
+ @Cacheable(cacheNames = CacheNames.SYS_DICT, key = "#dictType")
@Override
public List<SysDictData> selectDictDataByType(String dictType) {
- List<SysDictData> dictDatas = RedisUtils.getCacheObject(getCacheKey(dictType));
+ List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dictType);
if (CollUtil.isNotEmpty(dictDatas)) {
- return dictDatas;
- }
- dictDatas = dictDataMapper.selectDictDataByType(dictType);
- if (CollUtil.isNotEmpty(dictDatas)) {
- RedisUtils.setCacheObject(getCacheKey(dictType), dictDatas);
return dictDatas;
}
return null;
@@ -114,6 +115,7 @@
* @param dictType 瀛楀吀绫诲瀷
* @return 瀛楀吀绫诲瀷
*/
+ @Cacheable(cacheNames = CacheNames.SYS_DICT, key = "#dictType")
@Override
public SysDictType selectDictTypeByType(String dictType) {
return baseMapper.selectById(new LambdaQueryWrapper<SysDictType>().eq(SysDictType::getDictType, dictType));
@@ -132,7 +134,7 @@
.eq(SysDictData::getDictType, dictType.getDictType()))) {
throw new ServiceException(String.format("%1$s宸插垎閰�,涓嶈兘鍒犻櫎", dictType.getDictName()));
}
- RedisUtils.deleteObject(getCacheKey(dictType.getDictType()));
+ CacheUtils.evict(CacheNames.SYS_DICT, dictType.getDictType());
}
baseMapper.deleteBatchIds(Arrays.asList(dictIds));
}
@@ -144,13 +146,10 @@
public void loadingDictCache() {
List<SysDictData> dictDataList = dictDataMapper.selectList(
new LambdaQueryWrapper<SysDictData>().eq(SysDictData::getStatus, UserConstants.DICT_NORMAL));
- Map<String, List<SysDictData>> dictDataMap = dictDataList.stream().collect(Collectors.groupingBy(SysDictData::getDictType));
+ Map<String, List<SysDictData>> dictDataMap = StreamUtils.groupByKey(dictDataList, SysDictData::getDictType);
dictDataMap.forEach((k,v) -> {
- String dictKey = getCacheKey(k);
- List<SysDictData> dictList = v.stream()
- .sorted(Comparator.comparing(SysDictData::getDictSort))
- .collect(Collectors.toList());
- RedisUtils.setCacheObject(dictKey, dictList);
+ List<SysDictData> dictList = StreamUtils.sorted(v, Comparator.comparing(SysDictData::getDictSort));
+ CacheUtils.put(CacheNames.SYS_DICT, k, dictList);
});
}
@@ -159,8 +158,7 @@
*/
@Override
public void clearDictCache() {
- Collection<String> keys = RedisUtils.keys(Constants.SYS_DICT_KEY + "*");
- RedisUtils.deleteObject(keys);
+ CacheUtils.clear(CacheNames.SYS_DICT);
}
/**
@@ -178,13 +176,14 @@
* @param dict 瀛楀吀绫诲瀷淇℃伅
* @return 缁撴灉
*/
+ @CachePut(cacheNames = CacheNames.SYS_DICT, key = "#dict.dictType")
@Override
- public int insertDictType(SysDictType dict) {
+ public List<SysDictData> insertDictType(SysDictType dict) {
int row = baseMapper.insert(dict);
if (row > 0) {
- RedisUtils.setCacheObject(getCacheKey(dict.getDictType()), null);
+ return new ArrayList<>();
}
- return row;
+ throw new ServiceException("鎿嶄綔澶辫触");
}
/**
@@ -193,19 +192,20 @@
* @param dict 瀛楀吀绫诲瀷淇℃伅
* @return 缁撴灉
*/
+ @CachePut(cacheNames = CacheNames.SYS_DICT, key = "#dict.dictType")
@Override
@Transactional(rollbackFor = Exception.class)
- public int updateDictType(SysDictType dict) {
+ public List<SysDictData> updateDictType(SysDictType dict) {
SysDictType oldDict = baseMapper.selectById(dict.getDictId());
dictDataMapper.update(null, new LambdaUpdateWrapper<SysDictData>()
.set(SysDictData::getDictType, dict.getDictType())
.eq(SysDictData::getDictType, oldDict.getDictType()));
int row = baseMapper.updateById(dict);
if (row > 0) {
- List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dict.getDictType());
- RedisUtils.setCacheObject(getCacheKey(dict.getDictType()), dictDatas);
+ CacheUtils.evict(CacheNames.SYS_DICT, oldDict.getDictType());
+ return dictDataMapper.selectDictDataByType(dict.getDictType());
}
- return row;
+ throw new ServiceException("鎿嶄綔澶辫触");
}
/**
@@ -233,16 +233,22 @@
* @param separator 鍒嗛殧绗�
* @return 瀛楀吀鏍囩
*/
+ @SuppressWarnings("unchecked cast")
@Override
public String getDictLabel(String dictType, String dictValue, String separator) {
StringBuilder propertyString = new StringBuilder();
- List<SysDictData> datas = selectDictDataByType(dictType);
+ // 浼樺厛浠庢湰鍦扮紦瀛樿幏鍙�
+ 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)) {
for (SysDictData dict : datas) {
for (String value : dictValue.split(separator)) {
if (value.equals(dict.getDictValue())) {
- propertyString.append(dict.getDictLabel() + separator);
+ propertyString.append(dict.getDictLabel()).append(separator);
break;
}
}
@@ -265,16 +271,22 @@
* @param separator 鍒嗛殧绗�
* @return 瀛楀吀鍊�
*/
+ @SuppressWarnings("unchecked cast")
@Override
public String getDictValue(String dictType, String dictLabel, String separator) {
StringBuilder propertyString = new StringBuilder();
- List<SysDictData> datas = selectDictDataByType(dictType);
+ // 浼樺厛浠庢湰鍦扮紦瀛樿幏鍙�
+ 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)) {
for (SysDictData dict : datas) {
for (String label : dictLabel.split(separator)) {
if (label.equals(dict.getDictLabel())) {
- propertyString.append(dict.getDictValue() + separator);
+ propertyString.append(dict.getDictValue()).append(separator);
break;
}
}
@@ -289,13 +301,4 @@
return StringUtils.stripEnd(propertyString.toString(), separator);
}
- /**
- * 璁剧疆cache key
- *
- * @param configKey 鍙傛暟閿�
- * @return 缂撳瓨閿甼ey
- */
- String getCacheKey(String configKey) {
- return Constants.SYS_DICT_KEY + configKey;
- }
}
--
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