From 8d53c609a6589158d68b5945cdb3061460a43d47 Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Thu, 15 Aug 2024 04:02:17 +0800
Subject: [PATCH] 1
---
websocketSerivce/src/main/java/org/example/task/MexcStock.java | 22 ++++++++++++++++++----
1 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/websocketSerivce/src/main/java/org/example/task/MexcStock.java b/websocketSerivce/src/main/java/org/example/task/MexcStock.java
index cd3a00b..d431451 100644
--- a/websocketSerivce/src/main/java/org/example/task/MexcStock.java
+++ b/websocketSerivce/src/main/java/org/example/task/MexcStock.java
@@ -11,6 +11,7 @@
import org.example.common.MexcMarketDataClient;
import org.example.pojo.Currency;
import org.example.pojo.ExchangeInfo;
+import org.example.pojo.bo.CurrencyKucoin;
import org.example.pojo.bo.CurrencyMexcBo;
import org.example.server.impl.CurrencySerivceImpl;
import org.example.util.ConverterUtil;
@@ -41,7 +42,7 @@
/**
* 同步mexc交易所交易对
*/
- @Scheduled(cron = "0 0/30 * * * ?")
+ @Scheduled(cron = "0 0/45 * * * ?")
// @Scheduled(cron = "0/10 * * * * ?")
public void syncCurrency() {
// 使用Lock来确保同步
@@ -75,8 +76,12 @@
Gson gson = new Gson();
List<CurrencyMexcBo> getList = gson.fromJson(symbolsJson, new TypeToken<List<CurrencyMexcBo>>() {
}.getType());
+
+ // 获取数据库中已有的symbol列表
List<Currency> dbList = currencyService.list(new LambdaQueryWrapper<Currency>().eq(Currency::getSource, "mexc"));
- Set<String> symbolSet = dbList.stream().map(Currency::getSymbol).collect(Collectors.toSet());
+
+ // 删除已经下架的币种
+ Set<String> symbolSet = getList.stream().map(CurrencyMexcBo::getSymbol).collect(Collectors.toSet());
List<Currency> removeList = dbList.stream()
.filter(currency -> !symbolSet.contains(currency.getSymbol()))
.collect(Collectors.toList());
@@ -84,10 +89,19 @@
if(CollectionUtils.isNotEmpty(removeList)){
removeList.forEach(f->{
RedisUtil.delete("mexc"+f.getSymbol());
+ currencyService.remove(new LambdaQueryWrapper<Currency>().eq(Currency::getSymbol,f.getSymbol()));
});
}
- currencyService.remove(new LambdaQueryWrapper<Currency>().eq(Currency::getSource,"mexc"));
- List<Currency> currencies = ConverterUtil.convertToList(getList, Currency.class);
+
+
+
+
+ // 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
+ Set<String> loclSymbolSet = dbList.stream().map(Currency::getSymbol).collect(Collectors.toSet());
+ List<CurrencyMexcBo> saveList = getList.stream()
+ .filter(CurrencyMexcBo -> !loclSymbolSet.contains(CurrencyMexcBo.getSymbol()))
+ .collect(Collectors.toList());
+ List<Currency> currencies = ConverterUtil.convertToList(saveList, Currency.class);
// 批量保存新增数据到数据库
if(CollectionUtils.isNotEmpty(currencies)){
currencyService.saveBatch(currencies);
--
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