package org.example.bitgetsclient.WsBean;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import lombok.extern.slf4j.Slf4j;
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import org.example.bitgetsclient.BitgetsClientApplication;
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import org.example.bitgetsclient.pojo.Currency;
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import org.example.bitgetsclient.server.impl.CurrencySerivceImpl;
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import org.example.bitgetsclient.wsClient.BitgetClient;
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import org.json.JSONException;
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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.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.stream.Collectors;
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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 BitgetsWsBean {
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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 bitgetWebsocketRunClientMap() throws JSONException, JsonProcessingException {
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List<Currency> mexc = currencyService.list(new LambdaQueryWrapper<Currency>().eq(Currency::getSource, "bitget"));
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if (!CollectionUtils.isEmpty(mexc)) {
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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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// 使用循环创建多个线程并提交任务
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for (int i = 0; i < threadCount; i++) {
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int fromIndex = i * batchSize; // 计算起始索引
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int toIndex = Math.min(fromIndex + batchSize, totalSize); // 计算结束索引
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List<Currency> sublist = mexc.subList(fromIndex, toIndex); // 切分子列表
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String parameter = getParameter(sublist); // 获取参数
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threadPoolTaskExecutor.execute(() -> {
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try {
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new BitgetClient(parameter).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(BitgetsClientApplication.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 String getParameter(List<Currency> list) throws JsonProcessingException, JSONException {
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// 创建一个ObjectMapper实例
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ObjectMapper mapper = new ObjectMapper();
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List<String> symbolList = list.stream().map(Currency::getSymbol).collect(Collectors.toList());
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// 使用Map构建JSON对象
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Map<String, Object> jsonMap = new HashMap<>();
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jsonMap.put("op", "subscribe");
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List<Map<String, String>> mapList = new ArrayList<>();
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symbolList.forEach(f->{
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Map<String, String> argsMap = new HashMap<>();
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argsMap.put("instType", "SPOT");
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argsMap.put("channel", "books1");
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argsMap.put("instId", f);
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mapList.add(argsMap);
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});
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jsonMap.put("args", mapList);
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// 将Map转换为JSON字符串
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String jsonString = mapper.writeValueAsString(jsonMap);
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return jsonString;
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}
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}
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