From bf9f54c02196c3b0ae8d48cadabea7fe9622bfda Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期四, 09 十一月 2023 18:35:52 +0800
Subject: [PATCH] update 优化 数据权限拦截器优先判断方法是否有效 提高性能减少无用sql解析

---
 ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/interceptor/PlusDataPermissionInterceptor.java |   19 ++++++++++++++++++-
 ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java         |   31 +++++++------------------------
 2 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
index c9a578f..aa6a4c0 100644
--- a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
+++ b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
@@ -2,10 +2,14 @@
 
 import cn.hutool.core.annotation.AnnotationUtil;
 import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.collection.ConcurrentHashSet;
-import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.ClassUtil;
 import cn.hutool.core.util.ObjectUtil;
+import lombok.extern.slf4j.Slf4j;
+import net.sf.jsqlparser.JSQLParserException;
+import net.sf.jsqlparser.expression.Expression;
+import net.sf.jsqlparser.expression.Parenthesis;
+import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
+import net.sf.jsqlparser.parser.CCJSqlParserUtil;
 import org.dromara.common.core.domain.dto.RoleDTO;
 import org.dromara.common.core.domain.model.LoginUser;
 import org.dromara.common.core.exception.ServiceException;
@@ -17,12 +21,6 @@
 import org.dromara.common.mybatis.enums.DataScopeType;
 import org.dromara.common.mybatis.helper.DataPermissionHelper;
 import org.dromara.common.satoken.utils.LoginHelper;
-import lombok.extern.slf4j.Slf4j;
-import net.sf.jsqlparser.JSQLParserException;
-import net.sf.jsqlparser.expression.Expression;
-import net.sf.jsqlparser.expression.Parenthesis;
-import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
-import net.sf.jsqlparser.parser.CCJSqlParserUtil;
 import org.springframework.context.expression.BeanFactoryResolver;
 import org.springframework.expression.BeanResolver;
 import org.springframework.expression.ExpressionParser;
@@ -51,11 +49,6 @@
     private final Map<String, DataPermission> dataPermissionCacheMap = new ConcurrentHashMap<>();
 
     /**
-     * 鏃犳晥娉ㄨВ鏂规硶缂撳瓨鐢ㄤ簬蹇�熻繑鍥�
-     */
-    private final Set<String> invalidCacheSet = new ConcurrentHashSet<>();
-
-    /**
      * spel 瑙f瀽鍣�
      */
     private final ExpressionParser parser = new SpelExpressionParser();
@@ -68,10 +61,6 @@
 
     public Expression getSqlSegment(Expression where, String mappedStatementId, boolean isSelect) {
         DataColumn[] dataColumns = findAnnotation(mappedStatementId);
-        if (ArrayUtil.isEmpty(dataColumns)) {
-            invalidCacheSet.add(mappedStatementId);
-            return where;
-        }
         LoginUser currentUser = DataPermissionHelper.getVariable("user");
         if (ObjectUtil.isNull(currentUser)) {
             currentUser = LoginHelper.getLoginUser();
@@ -155,7 +144,7 @@
         return "";
     }
 
-    private DataColumn[] findAnnotation(String mappedStatementId) {
+    public DataColumn[] findAnnotation(String mappedStatementId) {
         StringBuilder sb = new StringBuilder(mappedStatementId);
         int index = sb.lastIndexOf(".");
         String clazzName = sb.substring(0, index);
@@ -189,10 +178,4 @@
         return null;
     }
 
-    /**
-     * 鏄惁涓烘棤鏁堟柟娉� 鏃犳暟鎹潈闄�
-     */
-    public boolean isInvalid(String mappedStatementId) {
-        return invalidCacheSet.contains(mappedStatementId);
-    }
 }
diff --git a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/interceptor/PlusDataPermissionInterceptor.java b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/interceptor/PlusDataPermissionInterceptor.java
index b7a6ae7..755cda4 100644
--- a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/interceptor/PlusDataPermissionInterceptor.java
+++ b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/interceptor/PlusDataPermissionInterceptor.java
@@ -1,9 +1,12 @@
 package org.dromara.common.mybatis.interceptor;
 
+import cn.hutool.core.collection.ConcurrentHashSet;
+import cn.hutool.core.util.ArrayUtil;
 import com.baomidou.mybatisplus.core.plugins.InterceptorIgnoreHelper;
 import com.baomidou.mybatisplus.core.toolkit.PluginUtils;
 import com.baomidou.mybatisplus.extension.parser.JsqlParserSupport;
 import com.baomidou.mybatisplus.extension.plugins.inner.InnerInterceptor;
+import org.dromara.common.mybatis.annotation.DataColumn;
 import org.dromara.common.mybatis.handler.PlusDataPermissionHandler;
 import net.sf.jsqlparser.expression.Expression;
 import net.sf.jsqlparser.statement.delete.Delete;
@@ -23,6 +26,7 @@
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.util.List;
+import java.util.Set;
 
 /**
  * 鏁版嵁鏉冮檺鎷︽埅鍣�
@@ -33,6 +37,10 @@
 public class PlusDataPermissionInterceptor extends JsqlParserSupport implements InnerInterceptor {
 
     private final PlusDataPermissionHandler dataPermissionHandler = new PlusDataPermissionHandler();
+    /**
+     * 鏃犳晥娉ㄨВ鏂规硶缂撳瓨鐢ㄤ簬蹇�熻繑鍥�
+     */
+    private final Set<String> invalidCacheSet = new ConcurrentHashSet<>();
 
     @Override
     public void beforeQuery(Executor executor, MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, BoundSql boundSql) throws SQLException {
@@ -41,7 +49,12 @@
             return;
         }
         // 妫�鏌ユ槸鍚︽棤鏁� 鏃犳暟鎹潈闄愭敞瑙�
-        if (dataPermissionHandler.isInvalid(ms.getId())) {
+        if (invalidCacheSet.contains(ms.getId())) {
+            return;
+        }
+        DataColumn[] dataColumns = dataPermissionHandler.findAnnotation(ms.getId());
+        if (ArrayUtil.isEmpty(dataColumns)) {
+            invalidCacheSet.add(ms.getId());
             return;
         }
         // 瑙f瀽 sql 鍒嗛厤瀵瑰簲鏂规硶
@@ -58,6 +71,10 @@
             if (InterceptorIgnoreHelper.willIgnoreDataPermission(ms.getId())) {
                 return;
             }
+            // 妫�鏌ユ槸鍚︽棤鏁� 鏃犳暟鎹潈闄愭敞瑙�
+            if (invalidCacheSet.contains(ms.getId())) {
+                return;
+            }
             PluginUtils.MPBoundSql mpBs = mpSh.mPBoundSql();
             mpBs.sql(parserMulti(mpBs.sql(), ms.getId()));
         }

--
Gitblit v1.9.3