Merge remote-tracking branch 'origin/zzj' into zzj

huanghongfa

2021-09-02 177249c76aeea0b4bf8d8816d4994e3b445b45ce

 springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/listen/ComMngRealAssetsExcelListen.java

@@ -1,19 +1,17 @@
package com.panzhihua.common.listen;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.alibaba.fastjson.JSONObject;
import com.panzhihua.common.enums.RealAssetsCategoryType;
import com.panzhihua.common.exceptions.ServiceException;
import com.panzhihua.common.model.vos.R;
import com.panzhihua.common.model.vos.community.ComMngRealAssetsExcelVO;
import com.panzhihua.common.model.vos.community.ComMngRealCompanyExcelVO;
import com.panzhihua.common.service.community.CommunityService;
import com.panzhihua.common.utlis.StringUtils;
import lombok.extern.slf4j.Slf4j;

import java.util.ArrayList;
import java.util.List;
import lombok.extern.slf4j.Slf4j;

/**
 * @description: 实有单位导入监听
@@ -23,30 +21,27 @@
@Slf4j
public class ComMngRealAssetsExcelListen extends AnalysisEventListener<ComMngRealAssetsExcelVO> {

    private static final int BATCH_COUNT = 100;
    private CommunityService communityService;

    private Long communityId;
    private List<ComMngRealAssetsExcelVO> list = new ArrayList<>();

    public ComMngRealAssetsExcelListen(CommunityService communityService, Long communityId){
    public ComMngRealAssetsExcelListen(CommunityService communityService, Long communityId) {
        this.communityService = communityService;
        this.communityId = communityId;
    }


    private static final int BATCH_COUNT = 100;
    private List<ComMngRealAssetsExcelVO> list = new ArrayList<>();

    @Override
    public void invoke(ComMngRealAssetsExcelVO comMngRealCompanyExcelVO, AnalysisContext analysisContext) {
        list.add(comMngRealCompanyExcelVO);
        // 达到BATCH_COUNT了，需要去存储一次数据库，防止数据几万条数据在内存，容易OOM
        if(list.size() >= BATCH_COUNT){
        if (list.size() >= BATCH_COUNT) {
            log.info("excel导入数据【{}】", JSONObject.toJSONString(list));
            R r = this.communityService.listSaveMngRealAssetsExcelVO(list,this.communityId);
            R r = this.communityService.listSaveMngRealAssetsExcelVO(list, this.communityId);
            if (!R.isOk(r)) {
                throw new ServiceException(r.getMsg());
            }
            list.clear();           //清空list
            list.clear(); // 清空list
        }

    }
@@ -54,7 +49,7 @@
    @Override
    public void doAfterAllAnalysed(AnalysisContext analysisContext) {
        log.info("excel导入数据【{}】", JSONObject.toJSONString(list));
        R r = this.communityService.listSaveMngRealAssetsExcelVO(list,this.communityId);//确保最后遗留的数据保存在数据库中
        R r = this.communityService.listSaveMngRealAssetsExcelVO(list, this.communityId);// 确保最后遗留的数据保存在数据库中
        if (!R.isOk(r)) {
            throw new ServiceException(r.getMsg());
        }