update 优化 重写字典查询 使用本地缓存优化网络开销 提升到上级实现减少rpc调用频率 使用流处理减少字符串操作

This commit is contained in:
疯狂的狮子li
2022-11-24 11:08:19 +08:00
parent ac88e8784b
commit ec60b9a1e8
4 changed files with 57 additions and 65 deletions

View File

@@ -33,6 +33,10 @@
<artifactId>dubbo-spring-boot-starter</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>cn.dev33</groupId>
<artifactId>sa-token-core</artifactId>
</dependency>
</dependencies>
</project>

View File

@@ -1,10 +1,21 @@
package com.ruoyi.common.dict.service.impl;
import cn.dev33.satoken.context.SaHolder;
import cn.hutool.core.collection.CollStreamUtil;
import cn.hutool.core.util.ObjectUtil;
import com.ruoyi.common.core.constant.CacheConstants;
import com.ruoyi.common.core.service.DictService;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.system.api.RemoteDictService;
import com.ruoyi.system.api.domain.SysDictData;
import org.apache.dubbo.config.annotation.DubboReference;
import org.springframework.stereotype.Service;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* 字典服务服务
*
@@ -24,9 +35,24 @@ public class DictServiceImpl implements DictService {
* @param separator 分隔符
* @return 字典标签
*/
@SuppressWarnings("unchecked cast")
@Override
public String getDictLabel(String dictType, String dictValue, String separator) {
return remoteDictService.getDictLabel(dictType, dictValue, separator);
// 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 = remoteDictService.selectDictDataByType(dictType);
SaHolder.getStorage().set(CacheConstants.SYS_DICT_KEY + dictType, datas);
}
Map<String, String> map = CollStreamUtil.toMap(datas, SysDictData::getDictValue, SysDictData::getDictLabel);
if (StringUtils.containsAny(dictValue, separator)) {
return Arrays.stream(dictValue.split(separator))
.map(v -> map.getOrDefault(v, StringUtils.EMPTY))
.collect(Collectors.joining(separator));
} else {
return map.getOrDefault(dictValue, StringUtils.EMPTY);
}
}
/**
@@ -37,9 +63,24 @@ public class DictServiceImpl implements DictService {
* @param separator 分隔符
* @return 字典值
*/
@SuppressWarnings("unchecked cast")
@Override
public String getDictValue(String dictType, String dictLabel, String separator) {
return remoteDictService.getDictValue(dictType, dictLabel, separator);
// 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 = remoteDictService.selectDictDataByType(dictType);
SaHolder.getStorage().set(CacheConstants.SYS_DICT_KEY + dictType, datas);
}
Map<String, String> map = CollStreamUtil.toMap(datas, SysDictData::getDictLabel, SysDictData::getDictValue);
if (StringUtils.containsAny(dictLabel, separator)) {
return Arrays.stream(dictLabel.split(separator))
.map(l -> map.getOrDefault(l, StringUtils.EMPTY))
.collect(Collectors.joining(separator));
} else {
return map.getOrDefault(dictLabel, StringUtils.EMPTY);
}
}
}