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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

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疯狂的狮子Li 2023-11-09 18:40:32 +08:00
parent 8ce96690fc
commit bacdd8d685
2 changed files with 20 additions and 19 deletions
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19
ruoyi-framework/src/main/java/com/ruoyi/framework/handler/PlusDataPermissionHandler.java
View File

@ -2,8 +2,6 @@ package com.ruoyi.framework.handler;
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 com.ruoyi.common.annotation.DataColumn;
@ -51,11 +49,6 @@ public class PlusDataPermissionHandler {
*/
private final Map<String, DataPermission> dataPermissionCacheMap = new ConcurrentHashMap<>();
/**
* 无效注解方法缓存用于快速返回
*/
private final Set<String> invalidCacheSet = new ConcurrentHashSet<>();
/**
* spel 解析器
*/
@ -69,10 +62,6 @@ public class PlusDataPermissionHandler {
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();
@ -156,7 +145,7 @@ public class PlusDataPermissionHandler {
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);
@ -190,10 +179,4 @@ public class PlusDataPermissionHandler {
return null;
}
/**
* 是否为无效方法 无数据权限
*/
public boolean isInvalid(String mappedStatementId) {
return invalidCacheSet.contains(mappedStatementId);
}
}

20
ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/PlusDataPermissionInterceptor.java
View File

@ -1,9 +1,12 @@
package com.ruoyi.framework.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 com.ruoyi.common.annotation.DataColumn;
import com.ruoyi.framework.handler.PlusDataPermissionHandler;
import net.sf.jsqlparser.expression.Expression;
import net.sf.jsqlparser.statement.delete.Delete;
@ -23,6 +26,7 @@ import org.apache.ibatis.session.RowBounds;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;
import java.util.Set;
/**
* 数据权限拦截器
@ -33,6 +37,11 @@ import java.util.List;
public class PlusDataPermissionInterceptor extends JsqlParserSupport implements InnerInterceptor {
private final PlusDataPermissionHandler dataPermissionHandler = new PlusDataPermissionHandler();
/**
* 无效注解方法缓存用于快速返回
*/
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 +50,12 @@ public class PlusDataPermissionInterceptor extends JsqlParserSupport implements
return;
}
// 检查是否无效 无数据权限注解
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;
}
// 解析 sql 分配对应方法
@ -58,6 +72,10 @@ public class PlusDataPermissionInterceptor extends JsqlParserSupport implements
if (InterceptorIgnoreHelper.willIgnoreDataPermission(ms.getId())) {
return;
}
// 检查是否无效 无数据权限注解
if (invalidCacheSet.contains(ms.getId())) {
return;
}
PluginUtils.MPBoundSql mpBs = mpSh.mPBoundSql();
mpBs.sql(parserMulti(mpBs.sql(), ms.getId()));
}