package org.example.kucoinclient.WsBean;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.http.HttpEntity;
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import org.apache.http.HttpResponse;
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import org.apache.http.NameValuePair;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.impl.client.DefaultHttpClient;
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import org.apache.http.util.EntityUtils;
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import org.example.kucoinclient.KucoinClientApplication;
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import org.example.kucoinclient.pojo.Currency;
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import org.example.kucoinclient.server.impl.CurrencySerivceImpl;
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import org.example.kucoinclient.wsClient.KucoinClient;
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import org.json.JSONObject;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.boot.SpringApplication;
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import org.springframework.context.ConfigurableApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
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import org.springframework.util.CollectionUtils;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @ClassDescription: 客户端请求类
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* @JdkVersion: 1.8
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* @Created: 2023/8/31 16:13
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*/
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@Slf4j
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@Configuration
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public class KucoinWsBean {
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@Autowired
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private CurrencySerivceImpl currencyService;
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@Autowired
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private ConfigurableApplicationContext context;
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@Autowired
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@Qualifier("threadPoolTaskExecutor")
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private ThreadPoolTaskExecutor threadPoolTaskExecutor;
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@Bean
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public void kucoinWebsocketRunClientMap() throws Exception {
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List<Currency> mexc = currencyService.list(new LambdaQueryWrapper<Currency>().eq(Currency::getSource, "kucoin"));
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if (!CollectionUtils.isEmpty(mexc)) {
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String result = doPost();
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JSONObject jsonObject = new JSONObject(result);
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String token = jsonObject.getJSONObject("data").getString("token");
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int batchSize = 100; // 每个线程处理的数据量
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int totalSize = mexc.size();
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int threadCount = (int) Math.ceil((double) totalSize / batchSize); // 计算需要的线程数
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for (int i = 0; i < threadCount; i++) {
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int fromIndex = i * batchSize;
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int toIndex = Math.min(fromIndex + batchSize, totalSize);
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List<Currency> sublist = mexc.subList(fromIndex, toIndex);
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// 使用自定义线程池提交任务
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threadPoolTaskExecutor.execute(() -> {
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try {
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new KucoinClient(sublist,token).start();
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} catch (Exception e) {
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run();
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}
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});
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}
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}
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}
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private boolean runExecuted = false;
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private synchronized void run() {
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if (runExecuted) {
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return; // 已经执行过，直接返回
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}
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runExecuted = true;
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log.info("ws 异常开始重启");
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Thread restartThread = new Thread(() -> {
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try {
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SpringApplication.exit(context, () -> 0);
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SpringApplication.run(KucoinClientApplication.class);
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log.info("ws 重启成功");
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} catch (Exception e) {
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e.printStackTrace();
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log.error("ws 重启失败");
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}
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});
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restartThread.setDaemon(false);
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restartThread.start();
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log.info("ws 重启失败");
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}
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public static String doPost() throws Exception {
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String url = "https://api.kucoin.com/api/v1/bullet-public";
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HttpPost httpPost = new HttpPost(url);
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DefaultHttpClient defaultHttpClient = new DefaultHttpClient();
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List<NameValuePair> nvps = new ArrayList<NameValuePair>();
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httpPost.setEntity(new UrlEncodedFormEntity(nvps));
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HttpResponse response = defaultHttpClient.execute(httpPost);
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HttpEntity respEntity = response.getEntity();
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String text = EntityUtils.toString(respEntity, "UTF-8");
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defaultHttpClient.getConnectionManager().shutdown();
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return text;
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}
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}
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