修改common

zhouxiang

2022-04-25 8ab2ad5580212b91df848e4c127f2a682485fde3

 src/main/java/com/hx/mybatis/aes/springbean/InitMysqlData.java

@@ -3,7 +3,7 @@
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;
@@ -13,6 +13,8 @@
import javax.annotation.PostConstruct;
import java.lang.reflect.Field;
import java.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class InitMysqlData {

@@ -32,48 +34,86 @@
            //解析表数据
            List<FieldData> fieldDatas = entityhandle(classes);

            StringBuilder selectField;
            StringBuilder setField;
            for(FieldData fieldData:fieldDatas){
                //获取条数
                sqlSentence.sqlSentence("SELECT COUNT(0) FROM "+fieldData.getTableName(),values);
                int total = commonService.selectCountSql(sqlSentence);

                //查询数据
                selectField = new StringBuilder();
                selectField.append(fieldData.getId());
                for(String fieldName:fieldData.getEncrypFields()){
                    selectField.append(","+fieldName);
            int pageSize = 500;
            //创建一个定长线程池，可控制线程最大并发数，超出的线程会在队列中等待。
            ExecutorService fixedThreadPool = Executors.newFixedThreadPool(20);
            try{
                for(FieldData fieldData:fieldDatas){
                    //获取条数
                    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() {
                                //更新数据
                                updateData(fieldData,commonService, finalI,pageSize);
                            }
                        });
                    }
                }
                sqlSentence.sqlSentence("SELECT "+selectField.toString()+" FROM "+fieldData.getTableName(),values);
            }catch (Exception e){
                e.printStackTrace();
            }finally {
                fixedThreadPool.shutdown();
            }
        }
    }

                //更新数据
                List<Map<String,Object>> list = commonService.selectListMap(CommonMapper.class,sqlSentence);
                for (Map<String,Object> map:list){
                    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;
                        }
                        if(mapValue.length()%32==0 && MysqlHexAesTool.isHexStrValid(mapValue)){
                            continue;
                        }
                        if(setField.length()>0){
                            setField.append(",");
                        }
                        setField.append(mapKey+" = #{m."+mapKey+"}");
                    }
    /**更新数据*/
    public static void updateData(FieldData fieldData,CommonService commonService,int pageNum,int pageSize){
        SqlSentence sqlSentence = new SqlSentence();
        Map<String,Object> values = new HashMap<>();

                    values = map;
                    sqlSentence.sqlSentence("UPDATE "+fieldData.getTableName()+" SET "+setField.toString()+" WHERE id = #{m.id}",values);
                    if(commonService.updateSentence(sqlSentence)!=1){
                        throw new ServiceException("更新超过1条，更新失败！");
                    }
        //查询数据
        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;
                }
                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;
            }

            if(isUpdate){
                values = map;
                sqlSentence.sqlSentence("UPDATE "+fieldData.getTableName()+" SET "+setField.toString()+" WHERE "+fieldData.getId()+" = #{m."+fieldData.getId()+"}",values);

                if(commonService.updateSentence(sqlSentence)!=1){
                    throw new ServiceException("更新超过1条，更新失败！");
                }
            }
        }

    }

    /**获取到表的数据*/