1

zj

2024-08-14 5578112574d523d639765dc491ea6e0c6dc51ded

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

@@ -14,6 +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;
@@ -73,13 +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(new LambdaQueryWrapper<Currency>().eq(Currency::getSource, "gate"));
            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());
@@ -89,7 +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);