1

zj

2024-08-14 5578112574d523d639765dc491ea6e0c6dc51ded

 websocketSerivce/src/main/java/org/example/task/GateStock.java

@@ -1,5 +1,6 @@
package org.example.task;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
@@ -13,6 +14,7 @@
import org.example.pojo.bo.CurrencyMexcBo;
import org.example.server.impl.CurrencySerivceImpl;
import org.example.common.MarketDataClient;
import org.example.util.ConverterUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
@@ -44,6 +46,7 @@
     * 同步gate交易所交易对
     */
    @Scheduled(cron = "0 0/40 * * * ?")
//    @Scheduled(cron = "0/10 * * * * ?")
    public void syncCurrency() {
        //  使用Lock来确保同步
        syncCurrencyLock.lock();
@@ -71,13 +74,10 @@

            getList.parallelStream().forEach(person -> person.setId(StringUtils.remove(person.getId(), "_")));

            //  获取数据库中已有的symbol列表
            List<Currency> dbList = currencyService.list();
            Set<String> symbolSet = dbList.stream().map(Currency::getSymbol).collect(Collectors.toSet());
            currencyService.remove(new LambdaQueryWrapper<Currency>().eq(Currency::getSource,"gate"));

            //  比对接口返回的数据和数据库中已有的数据，找出新增的数据
            List<Currency> saveList = getList.stream()
                    .filter(currency -> !symbolSet.contains(currency.getId()))
                    .map(currency -> {
                        Currency newCurrency = new Currency();
                        newCurrency.setSymbol(currency.getId());
@@ -87,7 +87,6 @@
                        return newCurrency;
                    })
                    .collect(Collectors.toList());

            //  批量保存新增数据到数据库
            if(CollectionUtils.isNotEmpty(saveList)){
                currencyService.saveBatch(saveList);