package com.yeshi.fanli.service.impl.taobao;
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import java.util.Date;
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import java.util.List;
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import javax.annotation.Resource;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.yeshi.fanli.dao.mybatis.taobao.TaoBaoBuyRelationMapMapper;
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import com.yeshi.fanli.entity.taobao.TaoBaoBuyRelationMap;
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import com.yeshi.fanli.exception.taobao.TaoBaoBuyRelationMapException;
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import com.yeshi.fanli.log.LogHelper;
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import com.yeshi.fanli.service.inter.taobao.TaoBaoBuyRelationMapService;
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import com.yeshi.fanli.util.StringUtil;
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@Service
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public class TaoBaoBuyRelationMapServiceImpl implements TaoBaoBuyRelationMapService {
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@Resource
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private TaoBaoBuyRelationMapMapper taoBaoBuyRelationMapMapper;
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@Transactional
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@Override
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public String getRelationId(Long uid) throws TaoBaoBuyRelationMapException {
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TaoBaoBuyRelationMap relationMap = taoBaoBuyRelationMapMapper.selectByUid(uid);
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if (relationMap != null)
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return relationMap.getRelationId();
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String relationId = null;
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// 总共尝试3次分配
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for (int i = 0; i < 3; i++) {
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if (!StringUtil.isNullOrEmpty(relationId))
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break;
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try {
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List<String> list = taoBaoBuyRelationMapMapper.listValidRelaionId(uid, 1);
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if (list == null || list.size() == 0)
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throw new TaoBaoBuyRelationMapException(1, "渠道ID库存不足");
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TaoBaoBuyRelationMap map = new TaoBaoBuyRelationMap();
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map.setCreateTime(new Date());
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map.setRelationId(list.get(0));
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map.setUid(uid);
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taoBaoBuyRelationMapMapper.insertSelective(map);
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relationId = map.getRelationId();
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} catch (Exception e) {
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try {
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LogHelper.errorDetailInfo(e);
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} catch (Exception e1) {
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e1.printStackTrace();
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}
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}
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}
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if (StringUtil.isNullOrEmpty(relationId))
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throw new TaoBaoBuyRelationMapException(2, "渠道ID分配失败");
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return relationId;
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}
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@Override
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public Long selectUidByRelationId(String relationId) {
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TaoBaoBuyRelationMap map = taoBaoBuyRelationMapMapper.selectByRelationId(relationId);
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if (map != null)
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return map.getUid();
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return null;
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}
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}
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