1

zj

2024-08-14 dedaaf738a1d483b4594d46622eaa9791f7e5bcd

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

@@ -14,6 +14,7 @@
import org.example.pojo.bo.CurrencyMexcBo;
import org.example.server.impl.CurrencySerivceImpl;
import org.example.util.ConverterUtil;
import org.example.util.RedisUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
@@ -74,7 +75,17 @@
            Gson gson = new Gson();
            List<CurrencyMexcBo> getList = gson.fromJson(symbolsJson, new TypeToken<List<CurrencyMexcBo>>() {
            }.getType());
            List<Currency> dbList = currencyService.list(new LambdaQueryWrapper<Currency>().eq(Currency::getSource, "mexc"));
            Set<String> symbolSet = dbList.stream().map(Currency::getSymbol).collect(Collectors.toSet());
            List<Currency> removeList = dbList.stream()
                    .filter(currency -> !symbolSet.contains(currency.getSymbol()))
                    .collect(Collectors.toList());

            if(CollectionUtils.isNotEmpty(removeList)){
                removeList.forEach(f->{
                    RedisUtil.delete("mexc"+f.getSymbol());
                });
            }
            currencyService.remove(new LambdaQueryWrapper<Currency>().eq(Currency::getSource,"mexc"));
            List<Currency> currencies = ConverterUtil.convertToList(getList, Currency.class);
            //  批量保存新增数据到数据库