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

ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/RemoteDictService.java

@@ -1,5 +1,9 @@
 package com.ruoyi.system.api;
 
+import com.ruoyi.system.api.domain.SysDictData;
+
+import java.util.List;
+
 /**
  * 字典服务
  *
@@ -8,22 +12,10 @@ package com.ruoyi.system.api;
 public interface RemoteDictService {
 
     /**
-     * 根据字典类型和字典值获取字典标签
+     * 根据字典类型查询字典数据
      *
-     * @param dictType  字典类型
+     * @param dictType 字典类型
-     * @param dictValue 字典值
+     * @return 字典数据集合信息
-     * @param separator 分隔符
-     * @return 字典标签
      */
-    String getDictLabel(String dictType, String dictValue, String separator);
+    List<SysDictData> selectDictDataByType(String dictType);
-
-    /**
-     * 根据字典类型和字典标签获取字典值
-     *
-     * @param dictType  字典类型
-     * @param dictLabel 字典标签
-     * @param separator 分隔符
-     * @return 字典值
-     */
-    String getDictValue(String dictType, String dictLabel, String separator);
 }

ruoyi-common/ruoyi-common-dict/pom.xml

@@ -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>

ruoyi-common/ruoyi-common-dict/src/main/java/com/ruoyi/common/dict/service/impl/DictServiceImpl.java

@@ -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);
+        }
     }
 
 }

ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/dubbo/RemoteDictServiceImpl.java

@@ -1,8 +1,5 @@
 package com.ruoyi.system.dubbo;
 
-import cn.hutool.core.collection.CollUtil;
-import com.ruoyi.common.core.utils.SpringUtils;
-import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.system.api.RemoteDictService;
 import com.ruoyi.system.api.domain.SysDictData;
 import com.ruoyi.system.service.ISysDictTypeService;
@@ -26,50 +23,8 @@ public class RemoteDictServiceImpl implements RemoteDictService {
 
 
     @Override
-    public String getDictLabel(String dictType, String dictValue, String separator) {
+    public List<SysDictData> selectDictDataByType(String dictType) {
-        StringBuilder propertyString = new StringBuilder();
+        return sysDictTypeService.selectDictDataByType(dictType);
-        List<SysDictData> datas = sysDictTypeService.selectDictDataByType(dictType);
-
-        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);
-                        break;
-                    }
-                }
-            }
-        } else {
-            for (SysDictData dict : datas) {
-                if (dictValue.equals(dict.getDictValue())) {
-                    return dict.getDictLabel();
-                }
-            }
-        }
-        return StringUtils.stripEnd(propertyString.toString(), separator);
     }
 
-    @Override
-    public String getDictValue(String dictType, String dictLabel, String separator) {
-        StringBuilder propertyString = new StringBuilder();
-        List<SysDictData> datas = sysDictTypeService.selectDictDataByType(dictType);
-
-        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);
-                        break;
-                    }
-                }
-            }
-        } else {
-            for (SysDictData dict : datas) {
-                if (dictLabel.equals(dict.getDictLabel())) {
-                    return dict.getDictValue();
-                }
-            }
-        }
-        return StringUtils.stripEnd(propertyString.toString(), separator);
-    }
 }