package com.kidgrow.db.utils;
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import com.kidgrow.common.utils.StringUtils;
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import com.kidgrow.db.sharding.TableSuffix;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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/**
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* 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
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*
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* @Description: 获取分表后缀工具类<br>
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* @Project: <br>
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* @CreateDate: Created in 2020/2/4 16:05 <br>
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* @Author: <a href="4345453@kidgrow.com">liuke</a>
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*/
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@Component
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@Slf4j
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public class TableSuffixUtil {
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/**
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* 环境参数
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*/
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private static String envName;
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/**
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* 获取参数哈希码的分表后缀
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* @param hashString 参数
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* @return java.lang.String 分表后缀
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*/
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public static String getHashTableSuffx(String hashString) {
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String tableTag = "";
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if ((! StringUtils.isEmpty(envName)) && (! envName.toLowerCase().equals("pri"))) {
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tableTag = TableSuffix.ofHash(hashString, 0, null).getSuffix();
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}
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log.info("【{}】环境下【{}】的哈希表后缀为【{}】", envName,hashString, tableTag);
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return tableTag;
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}
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/**
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* 注解获取环境参数
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* @param activeEnvName 环境参数
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* @return void
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*/
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@Value("${spring.profiles.active}")
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private void setEnvName(String activeEnvName){
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envName = activeEnvName;
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}
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}
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