| | |
| | | import com.google.gson.Gson; |
| | | import com.google.gson.JsonSyntaxException; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import org.example.geteclient.GeteClientApplication; |
| | | import org.example.geteclient.comm.ApplicationContextProvider; |
| | | import org.example.geteclient.pojo.Currency; |
| | | import org.example.geteclient.util.RedisUtil; |
| | | import org.json.JSONException; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.boot.SpringApplication; |
| | | import org.springframework.context.ApplicationContext; |
| | | import org.springframework.context.ConfigurableApplicationContext; |
| | | import org.springframework.stereotype.Component; |
| | | |
| | | import javax.websocket.*; |
| | | import java.math.BigDecimal; |
| | |
| | | this.executorService = Executors.newScheduledThreadPool(1); // 创建一个定时任务调度线程池 |
| | | } |
| | | |
| | | public void start() { |
| | | public void start() throws Exception { |
| | | try { |
| | | connect(); // 尝试连接 WebSocket |
| | | if (session == null) { // 如果连接失败,session 仍然为 null |
| | |
| | | |
| | | } catch (Exception e) { |
| | | log.error("gate ws 连接过程中发生异常: " + e.getMessage(), e); // 记录连接过程中发生的异常 |
| | | throw e; |
| | | } finally { |
| | | executorService.shutdown(); // 确保定时任务调度服务被关闭 |
| | | } |
| | |
| | | private static final String RESULT_KEY = "result"; // 定义结果键的常量 |
| | | private static final String BIDS_KEY = "bids"; // 定义 bids 的常量 |
| | | private static final String ASKS_KEY = "asks"; // 定义 asks 的常量 |
| | | private static final String p = "p"; // 定义 asks 的常量 |
| | | private static final String v = "v"; // 定义 asks 的常量 |
| | | private static final String S_KEY = "s"; // 定义 s 的常量 |
| | | |
| | | @OnMessage |
| | |
| | | Object asksObj = resultMap.get(BIDS_KEY); |
| | | Object bidsObj = resultMap.get(ASKS_KEY); |
| | | |
| | | if (asksObj instanceof List && !((List<?>) asksObj).isEmpty()) { |
| | | List<?> asksList = (List<?>) asksObj; |
| | | String[][] dataArray = gson.fromJson(gson.toJson(asksList), String[][].class); |
| | | HashMap<String, Object> pvMap = new HashMap<>(); // 创建新的 HashMap 保存 bids 和 asks |
| | | String[] asksData = dataArray[0]; |
| | | pvMap.put(p, new BigDecimal(asksData[0])); |
| | | pvMap.put(v, new BigDecimal(asksData[1])); |
| | | hashMap.put(BIDS_KEY, pvMap); // 放入 bids 数据 |
| | | } |
| | | if(asksObj instanceof List && !((List<?>) asksObj).isEmpty() && bidsObj instanceof List && !((List<?>) bidsObj).isEmpty()){ |
| | | if (asksObj instanceof List && !((List<?>) asksObj).isEmpty()) { |
| | | List<?> asksList = (List<?>) asksObj; |
| | | String[][] dataArray = gson.fromJson(gson.toJson(asksList), String[][].class); |
| | | HashMap<String, Object> pvMap = new HashMap<>(); // 创建新的 HashMap 保存 bids 和 asks |
| | | String[] asksData = dataArray[0]; |
| | | pvMap.put("p", new BigDecimal(asksData[0]).toPlainString()); |
| | | pvMap.put("v", new BigDecimal(asksData[1]).toPlainString()); |
| | | hashMap.put(ASKS_KEY, pvMap); // 放入 bids 数据 |
| | | } |
| | | |
| | | if (bidsObj instanceof List && !((List<?>) bidsObj).isEmpty()) { |
| | | List<?> bidsList = (List<?>) bidsObj; |
| | | String[][] dataArray = gson.fromJson(gson.toJson(bidsList), String[][].class); |
| | | String[] bidsData = dataArray[0]; |
| | | HashMap<String, Object> pvMap = new HashMap<>(); // 创建新的 HashMap 保存 bids 和 asks |
| | | pvMap.put(p, new BigDecimal(bidsData[0])); |
| | | pvMap.put(v, new BigDecimal(bidsData[1])); |
| | | hashMap.put(ASKS_KEY,pvMap); |
| | | } |
| | | if (bidsObj instanceof List && !((List<?>) bidsObj).isEmpty()) { |
| | | List<?> bidsList = (List<?>) bidsObj; |
| | | String[][] dataArray = gson.fromJson(gson.toJson(bidsList), String[][].class); |
| | | String[] bidsData = dataArray[0]; |
| | | HashMap<String, Object> pvMap = new HashMap<>(); // 创建新的 HashMap 保存 bids 和 asks |
| | | pvMap.put("p", new BigDecimal(bidsData[0]).toPlainString()); |
| | | pvMap.put("v", new BigDecimal(bidsData[1]).toPlainString()); |
| | | hashMap.put(BIDS_KEY,pvMap); |
| | | } |
| | | |
| | | String key = "gate" + resultMap.get(S_KEY); // 生成 Redis 键 |
| | | RedisUtil.set(key.replace("_", ""), gson.toJson(hashMap)); // 存入 Redis,使用 Gson 进行序列化 |
| | | String key = "gate" + resultMap.get(S_KEY); // 生成 Redis 键 |
| | | RedisUtil.set(key.replace("_", ""), gson.toJson(hashMap)); // 存入 Redis,使用 Gson 进行序列化 |
| | | } |
| | | } |
| | | } catch (JsonSyntaxException e) { |
| | | log.error("JSON 解析异常:" + e.getMessage(), e); // 记录 JSON 解析异常 |
| | |
| | | } |
| | | |
| | | |
| | | |
| | | @OnClose |
| | | public void onClose() { |
| | | public void onClose() throws Exception { |
| | | log.info("gate ws 连接已关闭,尝试重新连接..."); // 连接关闭日志 |
| | | handleConnectionClosedOrError(); // 处理连接关闭或错误 |
| | | throw new Exception(); |
| | | } |
| | | |
| | | @OnError |
| | | public void onError(Throwable throwable) { |
| | | public void onError(Throwable throwable) throws Exception { |
| | | log.error("gate ws 发生错误: " + throwable.getMessage(), throwable); // 记录错误日志 |
| | | handleConnectionClosedOrError(); // 处理连接关闭或错误 |
| | | throw new Exception(); |
| | | } |
| | | |
| | | private void handleConnectionClosedOrError() { |
| | | synchronized (lock) { // 进入同步块以防止并发重连 |
| | | if (!reconnecting) { // 检查当前是否已经在重连 |
| | | reconnecting = true; // 设置 reconnecting 为 true 表示开始重连 |
| | | executorService.execute(this::attemptReconnect); // 使用 execute 方法立即执行重连 |
| | | } |
| | | } |
| | | } |
| | | |
| | | private void attemptReconnect() { |
| | | boolean doReconnect = true; // 是否进行重连的标志 |
| | | try { |
| | | log.info("gate ws 开始重连"); // 开始重连日志 |
| | | connect(); // 尝试重新连接 |
| | | log.info("gate ws 重连成功"); // 重连成功日志 |
| | | } catch (Exception e) { |
| | | log.error("gate ws 重连失败", e); // 重连失败记录日志 |
| | | doReconnect = false; // 标记不再继续重连 |
| | | } finally { |
| | | synchronized (lock) { // 进入同步块 |
| | | if (doReconnect) { |
| | | scheduleReconnect(); // 如果需要继续重连,调度重连任务 |
| | | } else { |
| | | reconnecting = false; // 重连结束,标记重连状态为 false |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | private void scheduleReconnect() { |
| | | if (!executorService.isShutdown()) { // 确保调度服务未关闭 |
| | | executorService.schedule(this::attemptReconnect, 5, TimeUnit.SECONDS); // 重连调度,5秒后尝试重新连接 |
| | | } |
| | | } |
| | | // private void handleConnectionClosedOrError() { |
| | | // synchronized (lock) { // 进入同步块以防止并发重连 |
| | | // if (!reconnecting) { // 检查当前是否已经在重连 |
| | | // reconnecting = true; // 设置 reconnecting 为 true 表示开始重连 |
| | | // executorService.execute(this::attemptReconnect); // 使用 execute 方法立即执行重连 |
| | | // } |
| | | // } |
| | | // } |
| | | // |
| | | // private void attemptReconnect() { |
| | | // boolean doReconnect = true; // 是否进行重连的标志 |
| | | // try { |
| | | // log.info("gate ws 开始重连"); // 开始重连日志 |
| | | // connect(); // 尝试重新连接 |
| | | // log.info("gate ws 重连成功"); // 重连成功日志 |
| | | // } catch (Exception e) { |
| | | // log.error("gate ws 重连失败", e); // 重连失败记录日志 |
| | | // doReconnect = false; // 标记不再继续重连 |
| | | // } finally { |
| | | // synchronized (lock) { // 进入同步块 |
| | | // if (doReconnect) { |
| | | // scheduleReconnect(); // 如果需要继续重连,调度重连任务 |
| | | // } else { |
| | | // reconnecting = false; // 重连结束,标记重连状态为 false |
| | | // } |
| | | // } |
| | | // } |
| | | // } |
| | | // |
| | | // private void scheduleReconnect() { |
| | | // if (!executorService.isShutdown()) { // 确保调度服务未关闭 |
| | | // executorService.schedule(this::attemptReconnect, 5, TimeUnit.SECONDS); // 重连调度,5秒后尝试重新连接 |
| | | // } |
| | | // } |
| | | |
| | | private void sendPing() { |
| | | try { |