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参数管理支持缓存操作

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This commit is contained in:
RuoYi
2020-05-30 13:46:31 +08:00
parent b16b860b63
commit 0d546e4ba4
6 changed files with 122 additions and 25 deletions
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5
ruoyi/src/main/java/com/ruoyi/common/constant/Constants.java
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@ -109,6 +109,11 @@ public class Constants
*/
public static final String JWT_AUTHORITIES = "authorities";
/**
* 参数管理 cache key
*/
public static final String SYS_CONFIG_KEY = "sys_config:";
/**
* 资源映射路径 前缀
*/

12
ruoyi/src/main/java/com/ruoyi/project/system/controller/SysConfigController.java
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@ -118,4 +118,16 @@ public class SysConfigController extends BaseController
{
return toAjax(configService.deleteConfigByIds(configIds));
}
/**
* 清空缓存
*/
@PreAuthorize("@ss.hasPermi('system:config:remove')")
@Log(title = "参数管理", businessType = BusinessType.CLEAN)
@DeleteMapping("/clearCache")
public AjaxResult clearCache()
{
configService.clearCache();
return AjaxResult.success();
}
}

13
ruoyi/src/main/java/com/ruoyi/project/system/service/ISysConfigService.java
View File

@ -50,14 +50,6 @@ public interface ISysConfigService
*/
public int updateConfig(SysConfig config);
/**
* 删除参数配置信息
*
* @param configId 参数ID
* @return 结果
*/
public int deleteConfigById(Long configId);
/**
* 批量删除参数信息
*
@ -66,6 +58,11 @@ public interface ISysConfigService
*/
public int deleteConfigByIds(Long[] configIds);
/**
* 清空缓存数据
*/
public void clearCache();
/**
* 校验参数键名是否唯一
*

87
ruoyi/src/main/java/com/ruoyi/project/system/service/impl/SysConfigServiceImpl.java
View File

@ -1,10 +1,15 @@
package com.ruoyi.project.system.service.impl;
import java.util.Collection;
import java.util.List;
import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.redis.RedisCache;
import com.ruoyi.project.system.domain.SysConfig;
import com.ruoyi.project.system.mapper.SysConfigMapper;
import com.ruoyi.project.system.service.ISysConfigService;
@ -20,6 +25,22 @@ public class SysConfigServiceImpl implements ISysConfigService
@Autowired
private SysConfigMapper configMapper;
@Autowired
private RedisCache redisCache;
/**
* 项目启动时，初始化参数到缓存
*/
@PostConstruct
public void init()
{
List<SysConfig> configsList = configMapper.selectConfigList(new SysConfig());
for (SysConfig config : configsList)
{
redisCache.setCacheObject(getCacheKey(config.getConfigKey()), config.getConfigValue());
}
}
/**
* 查询参数配置信息
*
@ -43,10 +64,20 @@ public class SysConfigServiceImpl implements ISysConfigService
@Override
public String selectConfigByKey(String configKey)
{
String configValue = Convert.toStr(redisCache.getCacheObject(getCacheKey(configKey)));
if (StringUtils.isNotEmpty(configValue))
{
return configValue;
}
SysConfig config = new SysConfig();
config.setConfigKey(configKey);
SysConfig retConfig = configMapper.selectConfig(config);
return StringUtils.isNotNull(retConfig) ? retConfig.getConfigValue() : "";
if (StringUtils.isNotNull(retConfig))
{
redisCache.setCacheObject(getCacheKey(configKey), retConfig.getConfigValue());
return retConfig.getConfigValue();
}
return StringUtils.EMPTY;
}
/**
@ -70,7 +101,12 @@ public class SysConfigServiceImpl implements ISysConfigService
@Override
public int insertConfig(SysConfig config)
{
return configMapper.insertConfig(config);
int row = configMapper.insertConfig(config);
if (row > 0)
{
redisCache.setCacheObject(getCacheKey(config.getConfigKey()), config.getConfigValue());
}
return row;
}
/**
@ -82,19 +118,12 @@ public class SysConfigServiceImpl implements ISysConfigService
@Override
public int updateConfig(SysConfig config)
{
return configMapper.updateConfig(config);
}
/**
* 删除参数配置信息
*
* @param configId 参数ID
* @return 结果
*/
@Override
public int deleteConfigById(Long configId)
{
return configMapper.deleteConfigById(configId);
int row = configMapper.updateConfig(config);
if (row > 0)
{
redisCache.setCacheObject(getCacheKey(config.getConfigKey()), config.getConfigValue());
}
return row;
}
/**
@ -106,7 +135,22 @@ public class SysConfigServiceImpl implements ISysConfigService
@Override
public int deleteConfigByIds(Long[] configIds)
{
return configMapper.deleteConfigByIds(configIds);
int count = configMapper.deleteConfigByIds(configIds);
if (count > 0)
{
Collection<String> keys = redisCache.keys(Constants.SYS_CONFIG_KEY + "*");
redisCache.deleteObject(keys);
}
return count;
}
/**
* 清空缓存数据
*/
public void clearCache()
{
Collection<String> keys = redisCache.keys(Constants.SYS_CONFIG_KEY + "*");
redisCache.deleteObject(keys);
}
/**
@ -126,4 +170,15 @@ public class SysConfigServiceImpl implements ISysConfigService
}
return UserConstants.UNIQUE;
}
/**
* 设置cache key
*
* @param configKey 参数键
* @return 缓存键key
*/
private String getCacheKey(String configKey)
{
return Constants.SYS_CONFIG_KEY + configKey;
}
}