From cad250f02a66237258d1e96addd4704a1fdefb2f Mon Sep 17 00:00:00 2001
From: _老马_ <mayuanfei@163.com>
Date: 星期三, 17 一月 2024 13:47:44 +0800
Subject: [PATCH] !479 update 优化 使用预扫描实体类提升代码性能 * 优化了数据库字段加解密的缓存机制.在自动配置类启动时,就把有加密注解的类进行缓存,以提高速度.
---
ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/config/EncryptorAutoConfiguration.java | 76 +++++++++++++++++++++++++++++++++++++-
1 files changed, 74 insertions(+), 2 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/config/EncryptorAutoConfiguration.java b/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/config/EncryptorAutoConfiguration.java
index e988a3a..a0e86a6 100644
--- a/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/config/EncryptorAutoConfiguration.java
+++ b/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/config/EncryptorAutoConfiguration.java
@@ -1,5 +1,11 @@
package org.dromara.common.encrypt.config;
+import cn.hutool.core.collection.CollectionUtil;
+import com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration;
+import com.baomidou.mybatisplus.autoconfigure.MybatisPlusProperties;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.io.Resources;
+import org.dromara.common.encrypt.annotation.EncryptField;
import org.dromara.common.encrypt.core.EncryptorManager;
import org.dromara.common.encrypt.interceptor.MybatisDecryptInterceptor;
import org.dromara.common.encrypt.interceptor.MybatisEncryptInterceptor;
@@ -8,7 +14,20 @@
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.Bean;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.core.io.support.ResourcePatternResolver;
+import org.springframework.core.type.ClassMetadata;
+import org.springframework.core.type.classreading.CachingMetadataReaderFactory;
+import org.springframework.util.ClassUtils;
+
+import java.lang.reflect.Field;
+import java.util.*;
+import java.util.stream.Collectors;
+
+import static org.springframework.util.StringUtils.tokenizeToStringArray;
/**
* 鍔犺В瀵嗛厤缃�
@@ -16,17 +35,66 @@
* @author 鑰侀┈
* @version 4.6.0
*/
-@AutoConfiguration
+@AutoConfiguration(after = MybatisPlusAutoConfiguration.class)
@EnableConfigurationProperties(EncryptorProperties.class)
@ConditionalOnProperty(value = "mybatis-encryptor.enable", havingValue = "true")
+@Slf4j
public class EncryptorAutoConfiguration {
@Autowired
private EncryptorProperties properties;
+ @Autowired
+ private MybatisPlusProperties mybatisPlusProperties;
@Bean
public EncryptorManager encryptorManager() {
- return new EncryptorManager();
+ Map<Class<?>, Set<Field>> fieldCache = scanEncryptClasses(mybatisPlusProperties.getTypeAliasesPackage());
+ return new EncryptorManager(fieldCache);
+ }
+
+ // 閫氳繃typeAliasesPackage璁剧疆鐨勬壂鎻忓寘,鏉ョ‘瀹氬摢浜涘疄浣撶被杩涜缂撳瓨
+ private Map<Class<?>, Set<Field>> scanEncryptClasses(String typeAliasesPackage) {
+ Map<Class<?>, Set<Field>> fieldCache = new HashMap<>();
+ try {
+ String[] packagePatternArray = tokenizeToStringArray(typeAliasesPackage,
+ ConfigurableApplicationContext.CONFIG_LOCATION_DELIMITERS);
+ for (String packagePattern : packagePatternArray) {
+ Resource[] resources = new PathMatchingResourcePatternResolver().getResources(ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
+ + ClassUtils.convertClassNameToResourcePath(packagePattern) + "/**/*.class");
+ for (Resource resource : resources) {
+ ClassMetadata classMetadata = new CachingMetadataReaderFactory().getMetadataReader(resource).getClassMetadata();
+ Class<?> clazz = Resources.classForName(classMetadata.getClassName());
+ Set<Field> encryptFieldSet = getEncryptFieldSetFromClazz(clazz);
+ if(CollectionUtil.isNotEmpty(encryptFieldSet)) {
+ fieldCache.put(clazz, encryptFieldSet);
+ }
+ }
+ }
+ }catch (Exception e) {
+ log.error("鍒濆鍖栨暟鎹畨鍏ㄧ紦瀛樻椂鍑洪敊:{}", e.getMessage());
+ }
+ return fieldCache;
+ }
+
+ // 鑾峰緱涓�涓被鐨勫姞瀵嗗瓧娈甸泦鍚�
+ private Set<Field> getEncryptFieldSetFromClazz(Class<?> clazz) {
+ Set<Field> fieldSet = new HashSet<>();
+ // 鍒ゆ柇clazz濡傛灉鏄帴鍙�,鍐呴儴绫�,鍖垮悕绫诲氨鐩存帴杩斿洖
+ if (clazz.isInterface() || clazz.isMemberClass() || clazz.isAnonymousClass()) {
+ return fieldSet;
+ }
+ while (clazz != null) {
+ Field[] fields = clazz.getDeclaredFields();
+ fieldSet.addAll(Arrays.asList(fields));
+ clazz = clazz.getSuperclass();
+ }
+ fieldSet = fieldSet.stream().filter(field ->
+ field.isAnnotationPresent(EncryptField.class) && field.getType() == String.class)
+ .collect(Collectors.toSet());
+ for (Field field : fieldSet) {
+ field.setAccessible(true);
+ }
+ return fieldSet;
}
@Bean
@@ -38,4 +106,8 @@
public MybatisDecryptInterceptor mybatisDecryptInterceptor(EncryptorManager encryptorManager) {
return new MybatisDecryptInterceptor(encryptorManager, properties);
}
+
}
+
+
+
--
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