From a0ad14b0a0fb60604b0a9cf978a537e64479a8d4 Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期一, 27 六月 2022 19:05:01 +0800
Subject: [PATCH] 新增Redis可以切换数据库
---
src/main/java/com/hx/mybatis/aes/springbean/InitMysqlData.java | 229 +++++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 159 insertions(+), 70 deletions(-)
diff --git a/src/main/java/com/hx/mybatis/aes/springbean/InitMysqlData.java b/src/main/java/com/hx/mybatis/aes/springbean/InitMysqlData.java
index 2c5abcc..4975d2b 100644
--- a/src/main/java/com/hx/mybatis/aes/springbean/InitMysqlData.java
+++ b/src/main/java/com/hx/mybatis/aes/springbean/InitMysqlData.java
@@ -3,105 +3,194 @@
import com.gitee.sunchenbin.mybatis.actable.annotation.Column;
import com.gitee.sunchenbin.mybatis.actable.annotation.Table;
import com.hx.common.annotations.MysqlHexAes;
-import com.hx.common.dao.CommonMapper;
+import com.hx.common.dao.mapper.CommonMapper;
import com.hx.common.service.CommonService;
import com.hx.exception.ServiceException;
import com.hx.mybatisTool.SqlSentence;
import com.hx.util.StringUtils;
import com.hx.util.mysql.aes.MysqlHexAesTool;
-import javax.annotation.PostConstruct;
import java.lang.reflect.Field;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
public class InitMysqlData {
/**
* 椤圭洰鍚姩灏辨墽琛屽悗灏辨墽琛岃鏂规硶
*/
- @PostConstruct
+ //@PostConstruct 2022-06-17灞忔帀锛屾殏鏃剁敤涓嶄笂
public static void initData(String packPath, CommonService commonService){
//椤圭洰鍚姩鐨勬椂鍊欏～鍏�
if(!StringUtils.isEmpty(packPath)){
Set<Class<?>> classes = VariableAesKey.classData(packPath);
- Map<String,String> aesKeysFild = new HashMap<>();
- boolean isAes = false;
- String tableName = null;
- String fildName = null;
- String fildValue = null;
SqlSentence sqlSentence = new SqlSentence();
Map<String,Object> values = new HashMap<>();
- for(Class<?> cl:classes){
- //琛ㄥ悕绉�
- boolean hasAnnotation = cl.isAnnotationPresent(Table.class);
- if(!hasAnnotation){
+ //瑙ｆ瀽琛ㄦ暟鎹�
+ List<FieldData> fieldDatas = entityhandle(classes);
+
+ int pageSize = 500;
+ //鍒涘缓涓�涓畾闀跨嚎绋嬫睜锛屽彲鎺у埗绾跨▼鏈�澶у苟鍙戞暟锛岃秴鍑虹殑绾跨▼浼氬湪闃熷垪涓瓑寰呫��
+ ExecutorService fixedThreadPool = Executors.newFixedThreadPool(20);
+ try{
+ for(FieldData fieldData:fieldDatas){
+ //鑾峰彇鏉℃暟
+ sqlSentence.sqlSentence("SELECT COUNT(0) FROM "+fieldData.getTableName(),values);
+ int total = commonService.selectCountSql(sqlSentence);
+ if(total ==0 ){
+ continue;
+ }
+ int pageTotal = total/pageSize+1;
+ for(int i= 0;i<pageTotal;i++){
+ int finalI = i;
+ fixedThreadPool.execute(new Runnable() {
+ @Override
+ public void run() {
+ //鏇存柊鏁版嵁
+ updateData(fieldData,commonService, finalI,pageSize);
+ }
+ });
+ }
+ }
+ }catch (Exception e){
+ e.printStackTrace();
+ }finally {
+ fixedThreadPool.shutdown();
+ }
+ }
+ }
+
+ /**鏇存柊鏁版嵁*/
+ public static void updateData(FieldData fieldData,CommonService commonService,int pageNum,int pageSize){
+ SqlSentence sqlSentence = new SqlSentence();
+ Map<String,Object> values = new HashMap<>();
+
+ //鏌ヨ鏁版嵁
+ StringBuilder selectField = new StringBuilder();
+ selectField.append(fieldData.getId());
+ for(String fieldName:fieldData.getEncrypFields()){
+ selectField.append(","+fieldName);
+ }
+ pageNum = pageNum*pageSize;
+
+ sqlSentence.sqlSentence("SELECT "+selectField.toString()+" FROM "+fieldData.getTableName()+" LIMIT "+pageNum+","+pageSize,values);
+ List<Map<String,Object>> list = commonService.selectListMap(CommonMapper.class,sqlSentence);
+
+ boolean isUpdate = false;
+ for (Map<String,Object> map:list){
+ isUpdate = false;
+ StringBuilder setField = new StringBuilder();
+ for (Map.Entry<String, Object> entry : map.entrySet()) {
+ String mapKey = entry.getKey();
+ String mapValue = (String) entry.getValue();
+ if(StringUtils.isEmpty(mapValue)){
continue;
}
- Table table = cl.getAnnotation(Table.class);
- tableName = table.name();
+ if(mapValue.length()%32==0 && MysqlHexAesTool.isHexStrValid(mapValue)){
+ continue;
+ }
+ if(fieldData.getId().equals(mapKey)){
+ continue;
+ }
+ if(setField.length()>0){
+ setField.append(",");
+ }
+ setField.append(mapKey+" = #{m."+mapKey+"}");
+ isUpdate = true;
+ }
- aesKeysFild = new HashMap<>();
- isAes = false;
+ if(isUpdate){
+ values = map;
+ sqlSentence.sqlSentence("UPDATE "+fieldData.getTableName()+" SET "+setField.toString()+" WHERE "+fieldData.getId()+" = #{m."+fieldData.getId()+"}",values);
- // 鍙栧緱鏈被鐨勫叏閮ㄥ睘鎬�
- Field[] fields = cl.getDeclaredFields();
- fields = VariableAesKey.getPatentFields(fields,cl);
- for (Field field:fields) {
- fildName = null;
- // 鍒ゆ柇鏂规硶涓槸鍚︽湁鎸囧畾娉ㄨВ绫诲瀷鐨勬敞瑙�
- hasAnnotation = field.isAnnotationPresent(MysqlHexAes.class);
- if (hasAnnotation) {
- // 鏍规嵁娉ㄨВ绫诲瀷杩斿洖鏂规硶鐨勬寚瀹氱被鍨嬫敞瑙�
- MysqlHexAes mysqlHexAes = field.getAnnotation(MysqlHexAes.class);
-
- //String aesKeyField = mysqlHexAes.aesKeyField();
- String aesKey = mysqlHexAes.aesKey();
-
- if(StringUtils.isEmpty(aesKey)){
- aesKey = VariableAesKey.AES_KEY;
- if(StringUtils.isEmpty(aesKey)){
- throw new RuntimeException("mysql鐨凙ES绉橀挜涓嶈兘涓虹┖:"+field.getName());
- }
- }
-
- hasAnnotation = field.isAnnotationPresent(Column.class);
- if(hasAnnotation){
- Column column = field.getAnnotation(Column.class);
- fildName = column.name();
- }
- if(StringUtils.isEmpty(fildName)){
- fildName = field.getName();
- }
-
- sqlSentence.sqlSentence("SELECT id,"+fildName+" FROM "+tableName,values);
- List<Map<String,Object>> list = commonService.selectListMap(CommonMapper.class,sqlSentence);
- for(Map<String,Object> map:list){
- fildValue = (String)map.get(fildName);
- System.out.println("fildValue:"+fildValue);
- if(StringUtils.isEmpty(fildValue)){
- continue;
- }
- if(fildValue.length()%32==0 && MysqlHexAesTool.isHexStrValid(fildValue)){
- continue;
- }
- values.clear();
- values.put("id",map.get("id"));
- values.put("filedData",fildValue);
- sqlSentence.sqlSentence("UPDATE "+tableName+" SET "+fildName+" = #{m.filedData} WHERE id = #{m.id}",values);
- if(commonService.updateSentence(sqlSentence)!=1){
- throw new ServiceException("鏇存柊瓒呰繃1鏉★紝鏇存柊澶辫触锛�");
- }
- }
- }
+ if(commonService.updateSentence(sqlSentence)!=1){
+ throw new ServiceException("鏇存柊瓒呰繃1鏉★紝鏇存柊澶辫触锛�");
}
}
}
+
+ }
+
+ /**鑾峰彇鍒拌〃鐨勬暟鎹�*/
+ public static List<FieldData> entityhandle(Set<Class<?>> classes){
+
+ List<FieldData> fildDatas = new ArrayList<>();
+ //瀛樺偍鍗曡〃瀛楁淇℃伅
+ FieldData fildData;
+ //瀛樺偍闇�瑕佸姞瀵嗙殑瀛楁
+ Set<String> encrypFields;
+
+ String fildName;
+
+ for(Class<?> cl:classes){
+ fildData = new FieldData();
+ encrypFields = new HashSet<>();
+
+ //琛ㄥ悕绉�
+ if(!cl.isAnnotationPresent(Table.class)){
+ continue;
+ }
+ Table table = cl.getAnnotation(Table.class);
+ fildData.setTableName(table.name());
+
+ // 鍙栧緱鏈被鐨勫叏閮ㄥ睘鎬�
+ Field[] fields = cl.getDeclaredFields();
+ fields = VariableAesKey.getPatentFields(fields,cl);
+ for (Field field:fields) {
+
+ fildName = null;
+ if(field.isAnnotationPresent(Column.class)){
+ Column column = field.getAnnotation(Column.class);
+ fildName = column.name();
+ if(StringUtils.isEmpty(fildName)){
+ fildName = field.getName();
+ }
+ if(column.isKey()){
+ fildData.setId(fildName);
+ }
+ }else{
+ fildName = field.getName();
+ }
+
+ // 鍒ゆ柇鏂规硶涓槸鍚︽湁鎸囧畾娉ㄨВ绫诲瀷鐨勬敞瑙�
+ if (!field.isAnnotationPresent(MysqlHexAes.class)) {
+ continue;
+ }
+ // 鏍规嵁娉ㄨВ绫诲瀷杩斿洖鏂规硶鐨勬寚瀹氱被鍨嬫敞瑙�
+ MysqlHexAes mysqlHexAes = field.getAnnotation(MysqlHexAes.class);
+ //鍒ゆ柇鐗堟湰鍙锋槸涓嶆槸涓�鏍风殑
+ if(!StringUtils.isEmpty(VariableAesKey.INIT_VERSION)){
+ if(!VariableAesKey.INIT_VERSION.equals(mysqlHexAes.initVersion())){
+ continue;
+ }
+ }else{
+ if(!StringUtils.isEmpty(mysqlHexAes.initVersion())){
+ continue;
+ }
+ }
+
+ String aesKey = mysqlHexAes.aesKey();
+ if(StringUtils.isEmpty(aesKey)){
+ aesKey = VariableAesKey.AES_KEY;
+ if(StringUtils.isEmpty(aesKey)){
+ throw new RuntimeException("mysql鐨凙ES绉橀挜涓嶈兘涓虹┖:"+field.getName());
+ }
+ }
+
+ encrypFields.add(fildName);
+ }
+ //鏄惁鏈夐渶瑕佸姞瀵嗗緱瀛楁
+ if(encrypFields.size()<=0){
+ continue;
+ }
+ fildData.setEncrypFields(encrypFields);
+ fildDatas.add(fildData);
+ }
+ return fildDatas;
}
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