package org.example.task;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.google.common.reflect.TypeToken;
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import com.google.gson.Gson;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang.StringUtils;
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import org.example.pojo.Currency;
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import org.example.pojo.bo.CurrencyBitgetBo;
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import org.example.pojo.bo.CurrencyGateBo;
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import org.example.pojo.bo.CurrencyMexcBo;
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import org.example.server.impl.CurrencySerivceImpl;
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import org.example.common.MarketDataClient;
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import org.example.util.ConverterUtil;
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import org.example.util.RedisUtil;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Component;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.*;
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import java.util.concurrent.locks.Lock;
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import java.util.concurrent.locks.ReentrantLock;
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import java.util.stream.Collectors;
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/**
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* @program: demo
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* @description: gate交易所
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* @create: 2024-07-15 17:23
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**/
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@Component
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@Slf4j
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public class GateStock {
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@Autowired
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private CurrencySerivceImpl currencyService;
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private final Lock syncCurrencyLock = new ReentrantLock();
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/**
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* 同步gate交易所交易对
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*/
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@Scheduled(cron = "0 0/40 * * * ?")
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// @Scheduled(cron = "0/10 * * * * ?")
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public void syncCurrency() {
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// 使用Lock来确保同步
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syncCurrencyLock.lock();
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log.info("【同步gate交易所交易对】---->开始");
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try {
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sync();
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} catch (Exception e) {
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log.error("【同步gate交易所交易对】出现异常: " + e.getMessage());
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e.printStackTrace();
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} finally {
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syncCurrencyLock.unlock();
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log.info("【同步gate交易所交易对】---->结束");
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}
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}
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public void sync() throws JsonProcessingException {
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// 调用外部接口获取数据
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String json = MarketDataClient.doGet("https://api.gateio.ws/api/v4/spot/currency_pairs");
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// 对返回数据格式进行校验
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if (json != null && !json.isEmpty()) {
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Gson gson = new Gson();
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List<CurrencyGateBo> getList = gson.fromJson(json, new TypeToken<List<CurrencyGateBo>>() {
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}.getType());
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getList.parallelStream().forEach(person -> person.setId(StringUtils.remove(person.getId(), "_")));
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List<Currency> dbList = currencyService.list(new LambdaQueryWrapper<Currency>().eq(Currency::getSource, "gate"));
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Set<String> symbolSet = dbList.stream().map(Currency::getSymbol).collect(Collectors.toSet());
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List<Currency> removeList = dbList.stream()
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.filter(currency -> !symbolSet.contains(currency.getSymbol()))
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.collect(Collectors.toList());
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if(CollectionUtils.isNotEmpty(removeList)){
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removeList.forEach(f->{
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RedisUtil.delete("gate"+f.getSymbol());
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});
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}
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currencyService.remove(new LambdaQueryWrapper<Currency>().eq(Currency::getSource,"gate"));
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// 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
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List<Currency> saveList = getList.stream()
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.map(currency -> {
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Currency newCurrency = new Currency();
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newCurrency.setSymbol(currency.getId());
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newCurrency.setBaseAsset(currency.getBase());
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newCurrency.setQuoteAsset(currency.getQuote());
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newCurrency.setSource(currency.getSource());
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return newCurrency;
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})
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.collect(Collectors.toList());
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// 批量保存新增数据到数据库
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if(CollectionUtils.isNotEmpty(saveList)){
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currencyService.saveBatch(saveList);
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}
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} else {
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log.info("外部接口返回数据为空");
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}
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}
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}
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