| | |
| | | import java.util.concurrent.LinkedBlockingQueue; |
| | | import java.util.concurrent.ThreadPoolExecutor; |
| | | import java.util.concurrent.TimeUnit; |
| | | import java.util.function.Consumer; |
| | | |
| | | /** |
| | | * Gate REST API 执行器。 |
| | | * Gate REST API 异步执行器,所有下单/撤单操作经此类提交。 |
| | | * |
| | | * <h3>设计目的</h3> |
| | | * WebSocket 消息在回调线程中处理(如 {@code WebSocketClient} 的 {@code onMessage} 线程)。 |
| | | * 下单 REST API 调用可能耗时数百毫秒,若同步执行会阻塞 WS 回调线程,导致心跳超时误判。 |
| | | * 本类将所有 REST 调用提交到独立线程池异步执行。 |
| | | * |
| | | * <h3>回调设计</h3> |
| | | * 每个下单方法接受 onSuccess/onFailure 两个 Runnable。 |
| | | * 基底开仓时 onSuccess 用于标记基底已开,网格触发时通常为 null(成交状态由仓位推送驱动)。 |
| | | * REST API 调用可能耗时数百毫秒,若在 WebSocket 回调线程中同步执行会阻塞消息处理, |
| | | * 导致心跳超时误判。本类将所有网络 I/O 提交到独立单线程池异步执行。 |
| | | * |
| | | * <h3>线程模型</h3> |
| | | * <ul> |
| | | * <li><b>单线程</b>:保证下单顺序(开多→开空→止盈单),避免并发竞争</li> |
| | | * <li><b>有界队列 64</b>:防止堆积。极端行情下最多累积 64 个任务</li> |
| | | * <li><b>CallerRunsPolicy</b>:队列满时由提交线程直接同步执行,形成自然背压</li> |
| | | * <li><b>allowCoreThreadTimeOut</b>:60s 空闲后线程回收,不浪费资源</li> |
| | | * <li><b>单线程 + 有界队列(64)</b> — 保证下单顺序,避免并发竞争</li> |
| | | * <li><b>CallerRunsPolicy</b> — 队列满时由提交线程直接执行,形成自然背压</li> |
| | | * <li><b>Daemon 线程</b> — 60s 空闲自动回收</li> |
| | | * </ul> |
| | | * |
| | | * <h3>调用链</h3> |
| | | * <pre> |
| | | * GateGridTradeService.onKline → executor.openLong/openShort (基底双开 + 网格触发) |
| | | * GateGridTradeService.onPositionUpdate → executor.placeTakeProfit (开仓成交后设止盈) |
| | | * GateGridTradeService.stopGrid → executor.cancelAllPriceTriggeredOrders |
| | | * </pre> |
| | | * <h3>对外接口</h3> |
| | | * <table> |
| | | * <tr><th>方法</th><th>用途</th><th>调用方</th></tr> |
| | | * <tr><td>openLong / openShort</td><td>市价 IOC 基底开仓</td><td>onKline(WAITING_KLINE)</td></tr> |
| | | * <tr><td>placeConditionalEntryOrder</td><td>挂条件开仓单(价格触发后市价开仓)</td><td>tryGenerateQueues / processShortGrid / processLongGrid</td></tr> |
| | | * <tr><td>placeTakeProfit</td><td>挂止盈条件单(plan-close-*-position)</td><td>tryGenerateQueues / onOrderUpdate / onAutoOrder</td></tr> |
| | | * <tr><td>cancelOrder</td><td>取消限价单(仓位线调整用)</td><td>onPositionUpdate</td></tr> |
| | | * <tr><td>cancelConditionalOrder</td><td>取消单个条件单</td><td>遗留保留</td></tr> |
| | | * <tr><td>cancelAllPriceTriggeredOrders</td><td>取消所有条件单(策略停止时)</td><td>stopGrid</td></tr> |
| | | * </table> |
| | | * |
| | | * <h3>容错</h3> |
| | | * <ul> |
| | | * <li>止盈单创建失败 → 立即 marketClose() 市价平仓</li> |
| | | * <li>取消订单失败 → 仅 warn 日志(可能已成交/已取消)</li> |
| | | * </ul> |
| | | * |
| | | * @author Administrator |
| | | */ |
| | |
| | | |
| | | private static final String SETTLE = "usdt"; |
| | | |
| | | private final String logLabel; |
| | | /** Gate U 本位合约 REST API */ |
| | | private final FuturesApi futuresApi; |
| | | /** 合约名称(如 ETH_USDT) */ |
| | | private final String contract; |
| | | |
| | | /** 交易线程池:单线程 + 有界队列 + 背压策略 */ |
| | | private final ExecutorService executor; |
| | | |
| | | public GateTradeExecutor(ApiClient apiClient, String contract, String label) { |
| | | this.logLabel = label; |
| | | public GateTradeExecutor(ApiClient apiClient, String contract) { |
| | | this.futuresApi = new FuturesApi(apiClient); |
| | | this.contract = contract; |
| | | this.executor = new ThreadPoolExecutor( |
| | |
| | | 60L, TimeUnit.SECONDS, |
| | | new LinkedBlockingQueue<>(64), |
| | | r -> { |
| | | Thread t = new Thread(r, "gate-trade-" + label); |
| | | Thread t = new Thread(r, "gate-trade-worker"); |
| | | t.setDaemon(true); |
| | | return t; |
| | | }, |
| | |
| | | } |
| | | |
| | | /** |
| | | * 优雅关闭:等待 10 秒,超时则强制中断。 |
| | | * 优雅关闭:等待 10 秒让队列中的任务执行完毕,超时则强制中断。 |
| | | * 关闭后的 REST 调用将通过 CallerRunsPolicy 直接在提交线程执行。 |
| | | */ |
| | | public void shutdown() { |
| | | executor.shutdown(); |
| | |
| | | executor.shutdownNow(); |
| | | } |
| | | } |
| | | /** |
| | | * 提交一个通用任务到交易线程池末尾。 |
| | | * 利用单线程池的 FIFO 特性确保任务按提交顺序执行。 |
| | | */ |
| | | public void submitTask(Runnable task) { |
| | | executor.execute(task); |
| | | } |
| | | |
| | | /** |
| | | * 异步市价开多。quantity 为正数(如 "10")。 |
| | | * 异步 IOC 市价开多。quantity 为正数(如 "1")。 |
| | | * |
| | | * @param quantity 开仓张数(正数) |
| | | * @param onSuccess 成交成功回调(可为 null) |
| | | * @param onFailure 成交失败回调(可为 null) |
| | | */ |
| | | public void openLong(String quantity, Runnable onSuccess, Runnable onFailure) { |
| | | public void openLong(String quantity, Consumer<String> onSuccess, Runnable onFailure) { |
| | | openPosition(quantity, "t-grid-long", "开多", onSuccess, onFailure); |
| | | } |
| | | |
| | | /** |
| | | * 异步市价开空。quantity 为负数(如 "-10")。 |
| | | * 异步 IOC 市价开空。quantity 为负数(如 "-1")。 |
| | | * |
| | | * @param quantity 开仓张数(负数) |
| | | * @param onSuccess 成交成功回调(可为 null) |
| | | * @param onFailure 成交失败回调(可为 null) |
| | | */ |
| | | public void openShort(String quantity, Runnable onSuccess, Runnable onFailure) { |
| | | public void openShort(String quantity, Consumer<String> onSuccess, Runnable onFailure) { |
| | | openPosition(quantity, "t-grid-short", "开空", onSuccess, onFailure); |
| | | } |
| | | |
| | | private void openPosition(String size, String text, String label, Runnable onSuccess, Runnable onFailure) { |
| | | /** |
| | | * 通用异步 IOC 市价下单。 |
| | | * |
| | | * @param size 下单张数(正=开多 / 负=开空) |
| | | * @param text 订单标记文本(如 "t-grid-long"),用于区分订单来源 |
| | | * @param label 日志标签(如 "开多"/"开空") |
| | | * @param onSuccess 成功回调 |
| | | * @param onFailure 失败回调 |
| | | */ |
| | | private void openPosition(String size, String text, String label, Consumer<String> onSuccess, Runnable onFailure) { |
| | | executor.execute(() -> { |
| | | try { |
| | | FuturesOrder order = new FuturesOrder(); |
| | |
| | | order.setTif(FuturesOrder.TifEnum.IOC); |
| | | order.setText(text); |
| | | FuturesOrder result = futuresApi.createFuturesOrder(SETTLE, order, null); |
| | | log.info("[TradeExec-{}] {}成功, 价格:{}, id:{}", logLabel, label, result.getFillPrice(), result.getId()); |
| | | log.info("[TradeExec] {}成功, 价格:{}, id:{}", label, result.getFillPrice(), result.getId()); |
| | | String orderId = String.valueOf(result.getId()); |
| | | if (onSuccess != null) { |
| | | onSuccess.run(); |
| | | onSuccess.accept(orderId); |
| | | } |
| | | } catch (Exception e) { |
| | | log.error("[TradeExec-{}] {}失败", logLabel, label, e); |
| | | log.error("[TradeExec] {}失败", label, e); |
| | | if (onFailure != null) { |
| | | onFailure.run(); |
| | | } |
| | |
| | | public void placeTakeProfit(BigDecimal triggerPrice, |
| | | FuturesPriceTrigger.RuleEnum rule, |
| | | String orderType, |
| | | String size) { |
| | | String size, |
| | | Consumer<String> onSuccess) { |
| | | executor.execute(() -> { |
| | | FuturesPriceTriggeredOrder order = buildTriggeredOrder(triggerPrice, rule, orderType, size); |
| | | try { |
| | | TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order); |
| | | log.info("[TradeExec-{}] 止盈单已创建, 触发价:{}, 类型:{}, size:{}, id:{}", |
| | | logLabel, triggerPrice, orderType, size, response.getId()); |
| | | log.info("[TradeExec] 止盈单已创建, 触发价:{}, 类型:{}, size:{}, id:{},idstr:{}", |
| | | triggerPrice, orderType, size, response.getId(), response.getIdString()); |
| | | String orderId = String.valueOf(response.getId()); |
| | | if (onSuccess != null) { |
| | | onSuccess.accept(orderId); |
| | | } |
| | | } catch (Exception e) { |
| | | log.error("[TradeExec-{}] 止盈单创建失败, 触发价:{}, size:{}, 立即市价止盈", logLabel, triggerPrice, size, e); |
| | | log.error("[TradeExec] 止盈单创建失败, 触发价:{}, size:{}, 立即市价止盈", triggerPrice, size, e); |
| | | marketClose(size); |
| | | } |
| | | }); |
| | |
| | | order.setReduceOnly(true); |
| | | order.setText("t-grid-mkt-close"); |
| | | FuturesOrder result = futuresApi.createFuturesOrder(SETTLE, order, null); |
| | | log.info("[TradeExec-{}] 市价止盈成功, 价格:{}, size:{}, id:{}", logLabel, result.getFillPrice(), size, result.getId()); |
| | | log.info("[TradeExec] 市价止盈成功, 价格:{}, size:{}, id:{}", result.getFillPrice(), size, result.getId()); |
| | | } catch (Exception e) { |
| | | log.error("[TradeExec-{}] 市价止盈也失败, size:{}", logLabel, size, e); |
| | | log.error("[TradeExec] 市价止盈也失败, size:{}", size, e); |
| | | } |
| | | } |
| | | |
| | |
| | | executor.execute(() -> { |
| | | try { |
| | | futuresApi.cancelPriceTriggeredOrderList(SETTLE, contract); |
| | | log.info("[TradeExec-{}] 已清除所有止盈止损条件单", logLabel); |
| | | log.info("[TradeExec] 已清除所有止盈止损条件单"); |
| | | } catch (Exception e) { |
| | | log.error("[TradeExec-{}] 清除止盈止损条件单失败", logLabel, e); |
| | | log.error("[TradeExec] 清除止盈止损条件单失败", e); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * <b>遗留方法 — 当前条件单策略未使用</b> |
| | | * |
| | | * <p>异步挂限价单(GTC),用于旧版网格限价开仓。当前策略改用 |
| | | * {@link #placeConditionalEntryOrder(BigDecimal, FuturesPriceTrigger.RuleEnum, String, Consumer, Runnable)}。 |
| | | * |
| | | * @param price 限价价格 |
| | | * @param size 下单张数(正=多 / 负=空) |
| | | * @param onSuccess 成功回调,接收 orderId(可为 null) |
| | | * @param onFailure 失败回调(可为 null) |
| | | */ |
| | | public void placeGridLimitOrder(BigDecimal price, String size, Consumer<String> onSuccess, Runnable onFailure) { |
| | | executor.execute(() -> { |
| | | try { |
| | | FuturesOrder order = new FuturesOrder(); |
| | | order.setContract(contract); |
| | | order.setSize(size); |
| | | order.setPrice(price.toString()); |
| | | order.setTif(FuturesOrder.TifEnum.GTC); |
| | | order.setText(size.startsWith("-") ? "t-grid-limit-short" : "t-grid-limit-long"); |
| | | FuturesOrder result = futuresApi.createFuturesOrder(SETTLE, order, null); |
| | | log.info("[TradeExec] 限价单已挂, price:{}, size:{}, id:{}, status:{}", price, size, result.getId(), result.getStatus()); |
| | | if (onSuccess != null) { |
| | | onSuccess.accept(String.valueOf(result.getId())); |
| | | } |
| | | } catch (Exception e) { |
| | | log.error("[TradeExec] 限价单挂单失败, price:{}, size:{}", price, size, e); |
| | | if (onFailure != null) { |
| | | onFailure.run(); |
| | | } |
| | | } |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * <b>遗留方法 — 当前条件单策略未使用</b> |
| | | * |
| | | * <p>异步取消指定限价单。当前策略改用 {@link #cancelConditionalOrder(String)}。 |
| | | * |
| | | * @param orderId 订单 ID,为 null 时跳过 |
| | | */ |
| | | public void cancelOrder(String orderId,Consumer<String> onSuccess) { |
| | | if (orderId == null) { |
| | | return; |
| | | } |
| | | executor.execute(() -> { |
| | | try { |
| | | FuturesOrder cancelled = futuresApi.cancelFuturesOrder(SETTLE, orderId, null); |
| | | log.info("[TradeExec] 订单已取消, id:{}, status:{}", orderId, cancelled.getStatus()); |
| | | if (onSuccess != null) { |
| | | onSuccess.accept(orderId); |
| | | } |
| | | } catch (Exception e) { |
| | | log.warn("[TradeExec] 取消订单失败(可能已成交), id:{}", orderId); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * 异步创建条件开仓单(价格触发后市价开仓)。 |
| | | * |
| | | * <p>服务器监控价格,达到触发价后以市价 IOC 开仓。与止盈单不同,不设 order_type(默认开仓), |
| | | * reduce_only=false。 |
| | | * |
| | | * @param triggerPrice 触发价格 |
| | | * @param rule 触发规则(NUMBER_1: 最新价≥触发价时执行;NUMBER_2: 最新价≤触发价时执行) |
| | | * @param size 开仓张数(正=开多,负=开空) |
| | | * @param onSuccess 成功回调,接收 conditionOrderId |
| | | * @param onFailure 失败回调 |
| | | */ |
| | | public void placeConditionalEntryOrder(BigDecimal triggerPrice, |
| | | FuturesPriceTrigger.RuleEnum rule, |
| | | String size, |
| | | Consumer<String> onSuccess, |
| | | Runnable onFailure) { |
| | | executor.execute(() -> { |
| | | try { |
| | | FuturesPriceTrigger trigger = new FuturesPriceTrigger(); |
| | | trigger.setStrategyType(FuturesPriceTrigger.StrategyTypeEnum.NUMBER_0); |
| | | trigger.setPriceType(FuturesPriceTrigger.PriceTypeEnum.NUMBER_0); |
| | | trigger.setPrice(triggerPrice.toString()); |
| | | trigger.setRule(rule); |
| | | trigger.setExpiration(0); |
| | | |
| | | FuturesInitialOrder initial = new FuturesInitialOrder(); |
| | | initial.setContract(contract); |
| | | initial.setSize(Long.parseLong(size)); |
| | | initial.setPrice("0"); |
| | | initial.setTif(FuturesInitialOrder.TifEnum.IOC); |
| | | initial.setReduceOnly(false); |
| | | |
| | | FuturesPriceTriggeredOrder order = new FuturesPriceTriggeredOrder(); |
| | | order.setTrigger(trigger); |
| | | order.setInitial(initial); |
| | | |
| | | TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order); |
| | | String orderId = String.valueOf(response.getId()); |
| | | String orderIdStr = response.getIdString(); |
| | | log.info("[TradeExec] 条件开仓单已创建, trigger:{}, rule:{}, size:{}, id:{},idStr:{}", |
| | | triggerPrice, rule, size, orderId, orderIdStr); |
| | | if (onSuccess != null) { |
| | | onSuccess.accept(orderId); |
| | | } |
| | | } catch (Exception e) { |
| | | log.error("[TradeExec] 条件开仓单创建失败, trigger:{}, size:{}", triggerPrice, size, e); |
| | | if (onFailure != null) { |
| | | onFailure.run(); |
| | | } |
| | | } |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * 异步取消单个条件单。 |
| | | * |
| | | * @param orderId 条件单 ID,为 null 时跳过 |
| | | */ |
| | | public void cancelConditionalOrder(String orderId,Consumer<String> onSuccess) { |
| | | if (orderId == null) { |
| | | return; |
| | | } |
| | | executor.execute(() -> { |
| | | try { |
| | | futuresApi.cancelPriceTriggeredOrder(SETTLE, Long.parseLong(orderId)); |
| | | log.info("[TradeExec] 条件单已取消, id:{}", orderId); |
| | | if (onSuccess != null) { |
| | | onSuccess.accept(orderId); |
| | | } |
| | | } catch (Exception e) { |
| | | log.warn("[TradeExec] 取消条件单失败(可能已触发), id:{}", orderId); |
| | | } |
| | | }); |
| | | } |