package com.xcong.excoin.modules.okxNewPrice;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.xcong.excoin.modules.okxNewPrice.celue.CaoZuoService;
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import com.xcong.excoin.modules.okxNewPrice.okxWs.*;
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import com.xcong.excoin.modules.okxNewPrice.okxWs.enums.CoinEnums;
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import com.xcong.excoin.modules.okxNewPrice.okxWs.enums.ExchangeInfoEnum;
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import com.xcong.excoin.modules.okxNewPrice.okxWs.enums.OrderParamEnums;
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import com.xcong.excoin.modules.okxNewPrice.utils.SSLConfig;
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import com.xcong.excoin.modules.okxNewPrice.wangge.WangGeService;
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import com.xcong.excoin.utils.RedisUtils;
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import lombok.extern.slf4j.Slf4j;
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import org.java_websocket.client.WebSocketClient;
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import org.java_websocket.handshake.ServerHandshake;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.stereotype.Component;
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import javax.annotation.PostConstruct;
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import javax.annotation.PreDestroy;
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import java.math.BigDecimal;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.util.concurrent.*;
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import java.util.concurrent.atomic.AtomicReference;
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/**
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* OKX 新价格 WebSocket 客户端类，用于连接 OKX 的 WebSocket 接口，
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* 实时获取并处理标记价格（mark price）数据，并将价格信息存储到 Redis 中。
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* 同时支持心跳检测、自动重连以及异常恢复机制。
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* @author Administrator
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*/
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@Slf4j
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@Component
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@ConditionalOnProperty(prefix = "app", name = "quant", havingValue = "true")
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public class OkxQuantWebSocketClient {
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@Autowired
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private WangGeService wangGeService;
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@Autowired
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private CaoZuoService caoZuoService;
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@Autowired
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private RedisUtils redisUtils;
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private WebSocketClient webSocketClient;
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private ScheduledExecutorService heartbeatExecutor;
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private volatile ScheduledFuture<?> pongTimeoutFuture;
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private final AtomicReference<Long> lastMessageTime = new AtomicReference<>(System.currentTimeMillis());
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private static final String WS_URL_MONIPAN = "wss://wspap.okx.com:8443/ws/v5/private";
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private static final String WS_URL_SHIPAN = "wss://ws.okx.com:8443/ws/v5/private";
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/**
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* 订阅频道指令
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*/
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private static final String SUBSCRIBE = "subscribe";
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private static final String UNSUBSCRIBE = "unsubscribe";
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// 心跳超时时间(秒)，小于30秒
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private static final int HEARTBEAT_TIMEOUT = 10;
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// 共享线程池用于重连等异步任务
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private final ExecutorService sharedExecutor = Executors.newCachedThreadPool(r -> {
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Thread t = new Thread(r, "okx-ws-account-order-worker");
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t.setDaemon(true);
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return t;
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});
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/**
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* 初始化方法，在 Spring Bean 构造完成后执行。
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* 负责建立 WebSocket 连接并启动心跳检测任务。
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*/
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@PostConstruct
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public void init() {
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connect();
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startHeartbeat();
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}
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/**
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* 销毁方法，在 Spring Bean 销毁前执行。
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* 关闭 WebSocket 连接、停止心跳定时器及相关的线程资源。
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*/
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@PreDestroy
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public void destroy() {
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if (webSocketClient != null && webSocketClient.isOpen()) {
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subscribeAccountChannel(UNSUBSCRIBE);
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subscribePositionChannel(UNSUBSCRIBE);
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subscribeOrderInfoChannel(UNSUBSCRIBE);
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webSocketClient.close();
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}
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shutdownExecutorGracefully(heartbeatExecutor);
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if (pongTimeoutFuture != null) {
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pongTimeoutFuture.cancel(true);
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}
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shutdownExecutorGracefully(sharedExecutor);
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}
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private void shutdownExecutorGracefully(ExecutorService executor) {
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if (executor == null || executor.isTerminated()) {
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return;
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}
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try {
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executor.shutdown();
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if (!executor.awaitTermination(5, TimeUnit.SECONDS)) {
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executor.shutdownNow();
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}
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} catch (InterruptedException e) {
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Thread.currentThread().interrupt();
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executor.shutdownNow();
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}
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}
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/**
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* 建立与 OKX WebSocket 服务器的连接。
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* 设置回调函数以监听连接打开、接收消息、关闭和错误事件。
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*/
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private void connect() {
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try {
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InstrumentsWs.handleEvent(redisUtils);
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wangGeService.initWangGe();
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SSLConfig.configureSSL();
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System.setProperty("https.protocols", "TLSv1.2,TLSv1.3");
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String WS_URL = WS_URL_MONIPAN;
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if (ExchangeInfoEnum.OKX_UAT.isAccountType()){
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WS_URL = WS_URL_SHIPAN;
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}
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URI uri = new URI(WS_URL);
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webSocketClient = new WebSocketClient(uri) {
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@Override
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public void onOpen(ServerHandshake handshake) {
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log.info("OKX account-order WebSocket连接成功");
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// 检查应用是否正在关闭
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if (!sharedExecutor.isShutdown()) {
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resetHeartbeatTimer();
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websocketLogin();
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} else {
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log.warn("应用正在关闭，忽略WebSocket连接成功回调");
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}
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}
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@Override
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public void onMessage(String message) {
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lastMessageTime.set(System.currentTimeMillis());
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handleWebSocketMessage(message);
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resetHeartbeatTimer();
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}
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@Override
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public void onClose(int code, String reason, boolean remote) {
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log.warn("OKX account-order WebSocket连接关闭: code={}, reason={}", code, reason);
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cancelPongTimeout();
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if (sharedExecutor != null && !sharedExecutor.isShutdown() && !sharedExecutor.isTerminated()) {
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sharedExecutor.execute(() -> {
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try {
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reconnectWithBackoff();
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} catch (InterruptedException e) {
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Thread.currentThread().interrupt();
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log.error("重连线程被中断", e);
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} catch (Exception e) {
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log.error("重连失败", e);
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}
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});
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} else {
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log.warn("共享线程池已关闭，无法执行重连任务");
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}
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}
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@Override
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public void onError(Exception ex) {
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log.error("OKX account-order WebSocket发生错误", ex);
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}
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};
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webSocketClient.connect();
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} catch (URISyntaxException e) {
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log.error("WebSocket URI格式错误", e);
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}
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}
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private void websocketLogin() {
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LoginWs.websocketLogin(webSocketClient);
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}
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private void subscribeBalanceAndPositionChannel(String option) {
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BalanceAndPositionWs.subscribeBalanceAndPositionChannel(webSocketClient, option);
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}
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private void subscribeOrderInfoChannel(String option) {
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OrderInfoWs.subscribeOrderInfoChannel(webSocketClient, option);
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}
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private void subscribeAccountChannel(String option) {
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AccountWs.subscribeAccountChannel(webSocketClient, option);
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}
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private void subscribePositionChannel(String option) {
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PositionsWs.subscribePositionChannel(webSocketClient, option);
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}
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/**
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* 处理从 WebSocket 收到的消息。
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* 包括订阅确认、错误响应、心跳响应以及实际的数据推送。
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*
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* @param message 来自 WebSocket 的原始字符串消息
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*/
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private void handleWebSocketMessage(String message) {
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try {
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if ("pong".equals(message)) {
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log.info("收到心跳响应");
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cancelPongTimeout();
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return;
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}
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JSONObject response = JSON.parseObject(message);
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String event = response.getString("event");
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if ("login".equals(event)) {
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String code = response.getString("code");
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if ("0".equals(code)) {
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String connId = response.getString("connId");
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log.info("WebSocket登录成功, connId: {}", connId);
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subscribeAccountChannel(SUBSCRIBE);
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subscribeOrderInfoChannel(SUBSCRIBE);
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subscribePositionChannel(SUBSCRIBE);
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} else {
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log.error("WebSocket登录失败, code: {}, msg: {}", code, response.getString("msg"));
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}
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} else if ("subscribe".equals(event)) {
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log.info("订阅成功: {}", response.getJSONObject("arg"));
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} else if ("error".equals(event)) {
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log.error("订阅错误: code={}, msg={}",
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response.getString("code"), response.getString("msg"));
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} else if ("channel-conn-count".equals(event)) {
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log.info("连接限制更新: channel={}, connCount={}",
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response.getString("channel"), response.getString("connCount"));
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} else {
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processPushData(response);
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}
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} catch (Exception e) {
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log.error("处理WebSocket消息失败: {}", message, e);
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}
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}
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/**
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* 解析并处理价格推送数据。
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* 将最新的标记价格存入 Redis 并触发后续业务逻辑比较处理。
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*
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* @param response 包含价格数据的 JSON 对象
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*/
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private void processPushData(JSONObject response) {
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JSONObject arg = response.getJSONObject("arg");
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if (arg == null) {
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log.warn("无效的推送数据，缺少 'arg' 字段");
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return;
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}
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String channel = arg.getString("channel");
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if (channel == null) {
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log.warn("无效的推送数据，缺少 'channel' 字段");
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return;
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}
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if (OrderInfoWs.ORDERINFOWS_CHANNEL.equals(channel)) {
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OrderInfoWs.handleEvent(response, redisUtils);
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}else if (AccountWs.ACCOUNTWS_CHANNEL.equals(channel)) {
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AccountWs.handleEvent(response, redisUtils);
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} else if (PositionsWs.POSITIONSWS_CHANNEL.equals(channel)) {
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PositionsWs.handleEvent(response, redisUtils);
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String side = caoZuoService.caoZuo();
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TradeOrderWs.orderEvent(webSocketClient, redisUtils, side);
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} else if (BalanceAndPositionWs.CHANNEL_NAME.equals(channel)) {
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BalanceAndPositionWs.handleEvent(response);
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}
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}
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/**
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* 启动心跳检测任务。
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* 使用 ScheduledExecutorService 定期检查是否需要发送 ping 请求来维持连接。
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*/
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private void startHeartbeat() {
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if (heartbeatExecutor != null && !heartbeatExecutor.isTerminated()) {
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heartbeatExecutor.shutdownNow();
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}
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heartbeatExecutor = Executors.newSingleThreadScheduledExecutor(r -> {
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Thread t = new Thread(r, "okx-account-order-heartbeat");
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t.setDaemon(true);
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return t;
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});
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heartbeatExecutor.scheduleWithFixedDelay(this::checkHeartbeatTimeout, 25, 25, TimeUnit.SECONDS);
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}
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/**
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* 重置心跳计时器。
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* 当收到新消息或发送 ping 后取消当前超时任务并重新安排下一次超时检查。
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*/
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private void resetHeartbeatTimer() {
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cancelPongTimeout();
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// 检查线程池状态，避免在关闭过程中提交任务
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if (heartbeatExecutor != null && !heartbeatExecutor.isShutdown()) {
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pongTimeoutFuture = heartbeatExecutor.schedule(this::checkHeartbeatTimeout,
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HEARTBEAT_TIMEOUT, TimeUnit.SECONDS);
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}
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}
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/**
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* 检查心跳超时情况。
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* 若长时间未收到任何消息则主动发送 ping 请求保持连接活跃。
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*/
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private void checkHeartbeatTimeout() {
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long currentTime = System.currentTimeMillis();
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long lastTime = lastMessageTime.get();
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if (currentTime - lastTime >= HEARTBEAT_TIMEOUT * 1000L) {
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sendPing();
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}
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}
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/**
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* 发送 ping 请求至 WebSocket 服务端。
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* 用于维持长连接有效性。
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*/
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private void sendPing() {
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try {
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if (webSocketClient != null && webSocketClient.isOpen()) {
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webSocketClient.send("ping");
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log.debug("发送ping请求");
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}
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} catch (Exception e) {
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log.warn("发送ping失败", e);
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}
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}
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/**
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* 取消当前的心跳超时任务。
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* 在收到 pong 或其他有效消息时调用此方法避免不必要的断开重连。
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*/
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private void cancelPongTimeout() {
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if (pongTimeoutFuture != null && !pongTimeoutFuture.isDone()) {
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pongTimeoutFuture.cancel(true);
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}
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}
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/**
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* 执行 WebSocket 重连操作。
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* 在连接意外中断后尝试重新建立连接。
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*/
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private void reconnectWithBackoff() throws InterruptedException {
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int attempt = 0;
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int maxAttempts = 5;
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long delayMs = 1000;
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while (attempt < maxAttempts) {
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try {
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Thread.sleep(delayMs);
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connect();
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return;
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} catch (Exception e) {
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log.warn("第{}次重连失败", attempt + 1, e);
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delayMs *= 2;
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attempt++;
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}
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}
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log.error("超过最大重试次数({})仍未连接成功", maxAttempts);
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}
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}
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