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字典管理添加缓存读取

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RuoYi
2020-03-18 15:03:52 +08:00
parent f8491c36e2
commit 05b5b314ee
12 changed files with 233 additions and 78 deletions
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16
ruoyi-system/src/main/java/com/ruoyi/system/service/ISysDictDataService.java
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@ -18,14 +18,6 @@ public interface ISysDictDataService
*/
public List<SysDictData> selectDictDataList(SysDictData dictData);
/**
* 根据字典类型查询字典数据
*
* @param dictType 字典类型
* @return 字典数据集合信息
*/
public List<SysDictData> selectDictDataByType(String dictType);
/**
* 根据字典类型和字典键值查询字典数据信息
*
@ -43,14 +35,6 @@ public interface ISysDictDataService
*/
public SysDictData selectDictDataById(Long dictCode);
/**
* 通过字典ID删除字典数据信息
*
* @param dictCode 字典数据ID
* @return 结果
*/
public int deleteDictDataById(Long dictCode);
/**
* 批量删除字典数据
*

24
ruoyi-system/src/main/java/com/ruoyi/system/service/ISysDictTypeService.java
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@ -2,6 +2,7 @@ package com.ruoyi.system.service;
import java.util.List;
import com.ruoyi.common.core.domain.Ztree;
import com.ruoyi.system.domain.SysDictData;
import com.ruoyi.system.domain.SysDictType;
/**
@ -26,6 +27,14 @@ public interface ISysDictTypeService
*/
public List<SysDictType> selectDictTypeAll();
/**
* 根据字典类型查询字典数据
*
* @param dictType 字典类型
* @return 字典数据集合信息
*/
public List<SysDictData> selectDictDataByType(String dictType);
/**
* 根据字典类型ID查询信息
*
@ -42,14 +51,6 @@ public interface ISysDictTypeService
*/
public SysDictType selectDictTypeByType(String dictType);
/**
* 通过字典ID删除字典信息
*
* @param dictId 字典ID
* @return 结果
*/
public int deleteDictTypeById(Long dictId);
/**
* 批量删除字典类型
*
@ -57,7 +58,12 @@ public interface ISysDictTypeService
* @return 结果
* @throws Exception 异常
*/
public int deleteDictTypeByIds(String ids) throws Exception;
public int deleteDictTypeByIds(String ids);
/**
* 清空缓存数据
*/
public void clearCache();
/**
* 新增保存字典类型信息

46
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictDataServiceImpl.java
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@ -7,6 +7,7 @@ import com.ruoyi.common.core.text.Convert;
import com.ruoyi.system.domain.SysDictData;
import com.ruoyi.system.mapper.SysDictDataMapper;
import com.ruoyi.system.service.ISysDictDataService;
import com.ruoyi.system.utils.DictUtils;
/**
* 字典 业务层处理
@ -31,18 +32,6 @@ public class SysDictDataServiceImpl implements ISysDictDataService
return dictDataMapper.selectDictDataList(dictData);
}
/**
* 根据字典类型查询字典数据
*
* @param dictType 字典类型
* @return 字典数据集合信息
*/
@Override
public List<SysDictData> selectDictDataByType(String dictType)
{
return dictDataMapper.selectDictDataByType(dictType);
}
/**
* 根据字典类型和字典键值查询字典数据信息
*
@ -68,18 +57,6 @@ public class SysDictDataServiceImpl implements ISysDictDataService
return dictDataMapper.selectDictDataById(dictCode);
}
/**
* 通过字典ID删除字典数据信息
*
* @param dictCode 字典数据ID
* @return 结果
*/
@Override
public int deleteDictDataById(Long dictCode)
{
return dictDataMapper.deleteDictDataById(dictCode);
}
/**
* 批量删除字典数据
*
@ -89,7 +66,12 @@ public class SysDictDataServiceImpl implements ISysDictDataService
@Override
public int deleteDictDataByIds(String ids)
{
return dictDataMapper.deleteDictDataByIds(Convert.toStrArray(ids));
int row = dictDataMapper.deleteDictDataByIds(Convert.toStrArray(ids));
if (row > 0)
{
DictUtils.clearDictCache();
}
return row;
}
/**
@ -101,7 +83,12 @@ public class SysDictDataServiceImpl implements ISysDictDataService
@Override
public int insertDictData(SysDictData dictData)
{
return dictDataMapper.insertDictData(dictData);
int row = dictDataMapper.insertDictData(dictData);
if (row > 0)
{
DictUtils.clearDictCache();
}
return row;
}
/**
@ -113,6 +100,11 @@ public class SysDictDataServiceImpl implements ISysDictDataService
@Override
public int updateDictData(SysDictData dictData)
{
return dictDataMapper.updateDictData(dictData);
int row = dictDataMapper.updateDictData(dictData);
if (row > 0)
{
DictUtils.clearDictCache();
}
return row;
}
}

82
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
View File

@ -2,6 +2,7 @@ package com.ruoyi.system.service.impl;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@ -10,10 +11,12 @@ import com.ruoyi.common.core.domain.Ztree;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.exception.BusinessException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.domain.SysDictData;
import com.ruoyi.system.domain.SysDictType;
import com.ruoyi.system.mapper.SysDictDataMapper;
import com.ruoyi.system.mapper.SysDictTypeMapper;
import com.ruoyi.system.service.ISysDictTypeService;
import com.ruoyi.system.utils.DictUtils;
/**
* 字典 业务层处理
@ -29,6 +32,20 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService
@Autowired
private SysDictDataMapper dictDataMapper;
/**
* 项目启动时，初始化字典到缓存
*/
@PostConstruct
public void init()
{
List<SysDictType> dictTypeList = dictTypeMapper.selectDictTypeAll();
for (SysDictType dictType : dictTypeList)
{
List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dictType.getDictType());
DictUtils.setDictCache(dictType.getDictType(), dictDatas);
}
}
/**
* 根据条件分页查询字典类型
*
@ -52,6 +69,29 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService
return dictTypeMapper.selectDictTypeAll();
}
/**
* 根据字典类型查询字典数据
*
* @param dictType 字典类型
* @return 字典数据集合信息
*/
@Override
public List<SysDictData> selectDictDataByType(String dictType)
{
List<SysDictData> dictDatas = DictUtils.getDictCache(dictType);
if (StringUtils.isNotNull(dictDatas))
{
return dictDatas;
}
dictDatas = dictDataMapper.selectDictDataByType(dictType);
if (StringUtils.isNotNull(dictDatas))
{
DictUtils.setDictCache(dictType, dictDatas);
return dictDatas;
}
return null;
}
/**
* 根据字典类型ID查询信息
*
@ -75,18 +115,6 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService
return dictTypeMapper.selectDictTypeByType(dictType);
}
/**
* 通过字典ID删除字典信息
*
* @param dictId 字典ID
* @return 结果
*/
@Override
public int deleteDictTypeById(Long dictId)
{
return dictTypeMapper.deleteDictTypeById(dictId);
}
/**
* 批量删除字典类型
*
@ -94,7 +122,7 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService
* @return 结果
*/
@Override
public int deleteDictTypeByIds(String ids) throws BusinessException
public int deleteDictTypeByIds(String ids)
{
Long[] dictIds = Convert.toLongArray(ids);
for (Long dictId : dictIds)
@ -105,8 +133,20 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService
throw new BusinessException(String.format("%1$s已分配,不能删除", dictType.getDictName()));
}
}
int count = dictTypeMapper.deleteDictTypeByIds(dictIds);
if (count > 0)
{
DictUtils.clearDictCache();
}
return count;
}
return dictTypeMapper.deleteDictTypeByIds(dictIds);
/**
* 清空缓存数据
*/
public void clearCache()
{
DictUtils.clearDictCache();
}
/**
@ -118,7 +158,12 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService
@Override
public int insertDictType(SysDictType dictType)
{
return dictTypeMapper.insertDictType(dictType);
int row = dictTypeMapper.insertDictType(dictType);
if (row > 0)
{
DictUtils.clearDictCache();
}
return row;
}
/**
@ -133,7 +178,12 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService
{
SysDictType oldDict = dictTypeMapper.selectDictTypeById(dictType.getDictId());
dictDataMapper.updateDictDataType(oldDict.getDictType(), dictType.getDictType());
return dictTypeMapper.updateDictType(dictType);
int row = dictTypeMapper.updateDictType(dictType);
if (row > 0)
{
DictUtils.clearDictCache();
}
return row;
}
/**

72
ruoyi-system/src/main/java/com/ruoyi/system/utils/DictUtils.java Normal file
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@ -0,0 +1,72 @@
package com.ruoyi.system.utils;
import java.util.List;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.utils.CacheUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.domain.SysDictData;
/**
* 字典工具类
*
* @author ruoyi
*/
public class DictUtils
{
/**
* 设置字典缓存
*
* @param key 参数键
* @param dictDatas 字典数据列表
*/
public static void setDictCache(String key, List<SysDictData> dictDatas)
{
CacheUtils.put(getCacheName(), getCacheKey(key), dictDatas);
}
/**
* 获取字典缓存
*
* @param key 参数键
* @return dictDatas 字典数据列表
*/
public static List<SysDictData> getDictCache(String key)
{
Object cacheObj = CacheUtils.get(getCacheName(), getCacheKey(key));
if (StringUtils.isNotNull(cacheObj))
{
List<SysDictData> DictDatas = StringUtils.cast(cacheObj);
return DictDatas;
}
return null;
}
/**
* 清空字典缓存
*/
public static void clearDictCache()
{
CacheUtils.removeAll(getCacheName());
}
/**
* 获取cache name
*
* @return 缓存名
*/
public static String getCacheName()
{
return Constants.SYS_DICT_CACHE;
}
/**
* 设置cache key
*
* @param configKey 参数键
* @return 缓存键key
*/
public static String getCacheKey(String configKey)
{
return Constants.SYS_DICT_KEY + configKey;
}
}