package com.zy.asrs.utils;
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import com.alibaba.excel.context.AnalysisContext;
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import com.alibaba.excel.event.AnalysisEventListener;
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import com.core.common.Cools;
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import com.core.common.SpringUtils;
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import com.core.exception.CoolException;
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import com.zy.asrs.entity.Mat;
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import com.zy.asrs.entity.Tag;
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import com.zy.asrs.mapper.TagMapper;
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import com.zy.asrs.service.MatService;
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import com.zy.asrs.service.TagService;
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import com.zy.common.entity.MatExcel;
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import com.zy.common.utils.NodeUtils;
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import lombok.extern.slf4j.Slf4j;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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@Slf4j
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public class MatExcel2Listener extends AnalysisEventListener<MatExcel> {
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private int total = 0;
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private Long userId;
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public MatExcel2Listener() {
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}
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public MatExcel2Listener(Long userId) {
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this.userId = userId;
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}
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/**
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* 每隔5条存储数据库，实际使用中可以3000条，然后清理list ，方便内存回收
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*/
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private static final int BATCH_COUNT = 50;
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private final List<MatExcel> list = new ArrayList<>();
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/**
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* 这里会一行行的返回头
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*/
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@Override
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public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) {
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}
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/**
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* 这个每一条数据解析都会来调用
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*/
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@Override
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public void invoke(MatExcel excel, AnalysisContext ctx) {
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MatService matService = SpringUtils.getBean(MatService.class);
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Date now = new Date();
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// 商品
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Mat mat = matService.selectByMatnr(excel.getMatnr());
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if (mat != null) {
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mat.setMatnrNew(excel.getMatnrNew());
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mat.setUpdateBy(this.userId);
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mat.setUpdateTime(now);
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if (matService.updateById(mat)) {
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total++;
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}
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}
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}
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/**
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* 所有数据解析完成了调用
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* 适合事务
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*/
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@Override
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public void doAfterAllAnalysed(AnalysisContext ctx) {
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log.info("同步{}条物料信息！", total);
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}
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public int getTotal() {
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return total;
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}
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}
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