Administrator
2026-08-13 9c90a513b7f7c4ffbee10a363009df63bf67239f
src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -103,6 +103,8 @@
    private static final String ORDER_TYPE_CLOSE_SHORT = "plan-close-short-position";
    private final GateConfig config;
    private final StatsEventProducer statsProducer;
    private String apiKeyMd5;
    private final GateTradeExecutor executor;
    private final FuturesApi futuresApi;
    private static final String SETTLE = "usdt";
@@ -157,10 +159,13 @@
    private volatile BigDecimal shortPositionSize = BigDecimal.ZERO;
    private Long userId;
    private volatile BigDecimal initialPrincipal = BigDecimal.ZERO;
    /** 上次 PNL 快照时间(毫秒),用于控制 PNL_SNAPSHOT 埋点频率 */
    private volatile long lastPnlSnapshotTime = 0;
    private volatile GateKlineWebSocketClient wsClient;
    public GateGridTradeService(GateConfig config) {
    public GateGridTradeService(GateConfig config, StatsEventProducer statsProducer) {
        this.config = config;
        this.statsProducer = statsProducer;
        ApiClient apiClient = new ApiClient();
        apiClient.setBasePath(config.getRestBasePath());
        apiClient.setApiKeySecret(config.getApiKey(), config.getApiSecret());
@@ -290,6 +295,44 @@
        }
    }
    // ---- 埋点 ----
    private String apiKeyMd5() {
        if (apiKeyMd5 == null) {
            try {
                java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
                byte[] digest = md.digest(config.getApiKey().getBytes(java.nio.charset.StandardCharsets.UTF_8));
                StringBuilder sb = new StringBuilder();
                for (byte b : digest) sb.append(String.format("%02x", b));
                apiKeyMd5 = sb.toString();
            } catch (Exception e) {
                apiKeyMd5 = Integer.toHexString(config.getApiKey().hashCode());
            }
        }
        return apiKeyMd5;
    }
    private void emitStats(String type, Object payload) {
        if (statsProducer == null) return;
        try {
            statsProducer.sendStats(statsProducer.newStats(type, apiKeyMd5(), payload));
        } catch (Exception e) {
            log.warn("[Gate] 埋点发送失败, type={}", type, e);
        }
    }
    /**
     * Java 8 兼容的 Map 构造工具(Map.of 为 Java 9 API,此处手动实现)。
     * 接受偶数个参数:key1, value1, key2, value2, ...
     */
    private static Map<String, Object> mapOf(Object... kv) {
        Map<String, Object> m = new LinkedHashMap<>();
        for (int i = 0; i < kv.length; i += 2) {
            m.put((String) kv[i], kv[i + 1]);
        }
        return m;
    }
    // ---- 启动/停止 ----
    /**
@@ -328,6 +371,13 @@
        currentRound = 0;
        log.info("[Gate] 网格策略已启动, 当前本金: {} USDT", initialPrincipal);
        // 埋点: STRATEGY_START — 附全量配置快照
        GateConfigDTO snapshot = GateConfigDTO.from(config);
        Map<String, Object> params = snapshot.toParamsMap();
        params.put("principal", initialPrincipal.toPlainString());
        params.put("contract", config.getContract());
        emitStats("STRATEGY_START", params);
    }
    /**
@@ -348,6 +398,14 @@
     */
    public void stopGrid() {
        state = StrategyState.STOPPED;
        // 埋点: STRATEGY_STOP
        emitStats("STRATEGY_STOP", mapOf(
                "reason", "manual",
                "rounds", currentRound,
                "pnl", cumulativePnl.toPlainString()
        ));
        executor.cancelAllPriceTriggeredOrders();
        closeExistingPositions();
        executor.shutdown();
@@ -376,7 +434,7 @@
     */
    public void onKline(BigDecimal closePrice) {
        log.info("当前价:{}", closePrice);
//        log.info("当前价:{}", closePrice);
        lastKlinePrice = closePrice;
@@ -451,8 +509,28 @@
                    .add(new BigDecimal(account.getUnrealisedPnl()))
                    .subtract(estimatedCloseFee);
            // 埋点: PNL_SNAPSHOT — 每60秒发射一次
            long now = System.currentTimeMillis();
            if (now - lastPnlSnapshotTime >= 60_000) {
                lastPnlSnapshotTime = now;
                BigDecimal total = new BigDecimal(account.getTotal());
                emitStats("PNL_SNAPSHOT", mapOf(
                        "cumulativePnl", cumulativePnl.toPlainString(),
                        "unrealizedPnl", new BigDecimal(account.getUnrealisedPnl()).toPlainString(),
                        "totalEquity", total.toPlainString(),
                        "markPrice", markPrice.toPlainString()
                ));
            }
            if (totalEquity.compareTo(target) > 0) {
                currentRound++;
                // 埋点: ROUND_COMPLETE
                emitStats("ROUND_COMPLETE", mapOf(
                        "roundNum", currentRound,
                        "totalEquity", totalEquity.toPlainString()
                ));
                int maxRounds = config.getRounds();
                log.info("[Gate] 盈亏达标(净权益{}→含手续费-{}=实际{}>目标{}),第{}轮完成",
                        new BigDecimal(account.getTotal()).add(new BigDecimal(account.getUnrealisedPnl())),
@@ -655,6 +733,13 @@
                int filledQty = Integer.parseInt(shortGridElement.getShortTraderParam().getQuantity());
                shortEntryTraderIdParam(shortGridElement, orderId, false);
                // 埋点: ENTRY_FILLED — 空仓加仓成交
                emitStats("ENTRY_FILLED", mapOf(
                        "direction", "short",
                        "gridId", shortGridElement.getId(),
                        "filledQty", filledQty
                ));
                // 防重入:同一网格存在多个入场单且相近时间成交时,只处理第一次 extend,
                // 后续成交打标 pendingReExtend,延展完成后自动用最新仓位重挂一次。
                if (shortGridElement.isExtendStopLossInProgress()) {
@@ -672,12 +757,12 @@
                int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
                extendShortStopLoss(posSize, shortGridElement.getId());
                // [Gate] 止盈挂单:超出基础仓位的部分,挂在多仓第一止损位
//                placeExcessTakeProfit(posSize, false);
                if (config.isPlaceExcessTakeProfit()) {
                    placeExcessTakeProfit(posSize, false);
                }
                log.info("[Gate] 空单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
                accumulatedShortLossCount++;
                checkShortStopLongProfit(accumulatedShortLossCount, shortGridElement.getId() + 2);
            }
        }
@@ -687,6 +772,13 @@
                int filledQty = Integer.parseInt(longGridElement.getLongTraderParam().getQuantity());
                longEntryTraderIdParam(longGridElement, orderId, false);
                // 埋点: ENTRY_FILLED — 多仓加仓成交
                emitStats("ENTRY_FILLED", mapOf(
                        "direction", "long",
                        "gridId", longGridElement.getId(),
                        "filledQty", filledQty
                ));
                // 防重入:同一网格存在多个入场单且相近时间成交时,只处理第一次 extend,
                // 后续成交打标 pendingReExtend,延展完成后自动用最新仓位重挂一次。
@@ -705,11 +797,10 @@
                int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
                extendLongStopLoss(posSize, longGridElement.getId());
                // [Gate] 止盈挂单:超出基础仓位的部分,挂在空仓第一止损位
//                placeExcessTakeProfit(posSize, true);
                if (config.isPlaceExcessTakeProfit()) {
                    placeExcessTakeProfit(posSize, true);
                }
                log.info("[Gate] 多单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
                accumulatedLongLossCount++;
                checkLongStopShortProfit(accumulatedLongLossCount, longGridElement.getId() -2);
            }
        }
@@ -1157,8 +1248,8 @@
                    if (newEntryGrid != null) {
                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
//                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
                        String quantity = String.valueOf(config.getBaseQuantity());
                        // 向下检查是否已有多单挂在更低价格网格,有则跳过(防止价格回升后重复挂单)
                        boolean hasLongOrderBelow = false;
                        GridElement checkDownCursor = GridElement.findById(newEntryGrid.getDownId());
@@ -1228,8 +1319,8 @@
                    if (newEntryGrid != null) {
//                        String quantity = String.valueOf((accumulatedShortLossCount + 1) * Integer.parseInt(config.getQuantity()));
                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
//                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
                        String quantity = String.valueOf(config.getBaseQuantity());
                        // 向上检查是否已有空单挂在更高价格网格,有则跳过(防止价格回落后重复挂单)
                        boolean hasShortOrderAbove = false;
                        GridElement checkUpCursor = GridElement.findById(newEntryGrid.getUpId());
@@ -1276,6 +1367,63 @@
        }
    }
    // ========== 加仓计算 ==========
    /**
     * 根据 {@code stopLossCountMode} 计算当前有效的止损次数。
     * <ul>
     *   <li>{@code "single"}(单向):返回该方向的累计止损次数</li>
     *   <li>{@code "dual"}(双向):返回多空双向累计总次数</li>
     * </ul>
     *
     * @param isLong {@code true}=多仓方向,{@code false}=空仓方向
     * @return 有效止损次数
     */
    private int getEffectiveStopLossCount(boolean isLong) {
        if ("single".equals(config.getStopLossCountMode())) {
            return isLong ? accumulatedLongLossCount : accumulatedShortLossCount;
        }
        // "dual" — 双向总次数
        return accumulatedLongLossCount + accumulatedShortLossCount;
    }
    /**
     * 根据加仓配置计算止损追单时的实际下单量。
     * <p>公式:</p>
     * <pre>
     * divisor = addPositionInterval + 1
     * addMultiplier = floor(effectiveStopLossCount / divisor)
     * addQty = addMultiplier × addPositionQuantity
     * finalQty = min(baseQuantity + addQty, maxPositionPerSide > 0 ? maxPositionPerSide : ∞)
     * </pre>
     *
     * @param isLong {@code true}=多仓方向,{@code false}=空仓方向
     * @return 实际下单张数(字符串)
     */
    private String calculateEntryQuantity(boolean isLong) {
        int baseQty = Integer.parseInt(config.getBaseQuantity());
        int interval = config.getAddPositionInterval();
        int addQtyPerUnit = config.getAddPositionQuantity();
        int maxPerSide = config.getMaxPositionPerSide();
        int effectiveCount = getEffectiveStopLossCount(isLong);
        int startThreshold = config.getAddPositionStartThreshold();
        if (startThreshold > 0) {
            effectiveCount = Math.max(0, effectiveCount - startThreshold);
        }
        // divisor = interval + 1:interval=0→每次加仓, interval=1→每2次加仓(2,4,6...), interval=3→每4次加仓(4,8,12...)
        int divisor = interval + 1;
        int addMultiplier = interval >= 0 ? effectiveCount / divisor : 0;
        int addQty = addMultiplier * addQtyPerUnit;
        int totalQty = baseQty + addQty;
        if (maxPerSide > 0 && totalQty > maxPerSide) {
            totalQty = maxPerSide;
        }
        return String.valueOf(totalQty);
    }
    private void handleLongStopLossTriggered(GridElement gridElement, String orderId) {
        gridElement.removeLongStopLossOrderId(orderId);
@@ -1287,8 +1435,17 @@
        }
        lastLongStopLossGridId = gridId;
        accumulatedLongLossCount++;
        log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}{}, 开始追单",
                gridId, accumulatedLongLossCount, sameGrid ? "(同网格)" : "");
        // 埋点: STOP_LOSS_TRIGGERED
        emitStats("STOP_LOSS_TRIGGERED", mapOf(
                "direction", "long",
                "gridId", gridId,
                "lossCount", accumulatedLongLossCount
        ));
        int newEntryGridId = gridId + 1;
        GridElement newEntryGrid = GridElement.findById(newEntryGridId);
@@ -1300,8 +1457,9 @@
        // 止损追单:同一网格可有多笔挂单,不判断 isHasLongOrder,直接挂单
        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
//        String size = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
        String size = String.valueOf(config.getBaseQuantity());
        String size = calculateEntryQuantity(true);
        log.info("[Gate] 多仓止损追单 有效次数:{}, 基础:{}张 → 实际:{}张, 模式:{}",
                getEffectiveStopLossCount(true), config.getBaseQuantity(), size, config.getStopLossCountMode());
        newEntryGrid.getLongTraderParam().setQuantity(size);
        placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
                FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
@@ -1320,172 +1478,6 @@
    }
    // ========== 止损触发操作表 ==========
    /**
     * value = int[2]: {对手满仓止盈%, 基础仓位阈值%}
     * <ul>
     *   <li>[0] 对手满仓:挂对手仓位此%做止盈;0=不挂</li>
     *   <li>[1] 基础仓位阈值(占maxPos的%):对手/己方仓位超出此阈值部分做止盈;0=不挂</li>
     * </ul>
     */
    private static final Map<Integer, int[]> STOP_LOSS_RULES = new LinkedHashMap<>();
    private static final int DEFAULT_STOP_LOSS_PERCENT = 5;
    static {
        // times  {满仓%, 阈值%}
        put(1,  new int[]{0,  0});
        put(2,  new int[]{0,  0});
        put(3,  new int[]{30, 0});
        put(4,  new int[]{0, 0});
        put(5,  new int[]{0, 0});
        put(6,  new int[]{40, 40});
        put(7,  new int[]{0, 0});
        put(8,  new int[]{0, 0});
        put(9,  new int[]{50, 50});
        put(10, new int[]{0, 0});
        put(11, new int[]{0, 0});
        put(12, new int[]{55, 60});
        put(13, new int[]{0, 0});
        put(14, new int[]{0, 0});
        put(15, new int[]{60, 60});
        put(16, new int[]{0, 0});
        put(17, new int[]{0, 0});
        put(18, new int[]{65, 65});
        put(19, new int[]{0, 0});
        put(20, new int[]{0, 0});
        put(21, new int[]{70, 70});
        put(22, new int[]{0, 0});
        put(23, new int[]{0, 0});
        put(24, new int[]{75, 75});
        put(25, new int[]{0, 0});
        put(26, new int[]{0, 0});
        put(27, new int[]{80, 80});
        put(28, new int[]{0, 0});
        put(29, new int[]{0, 0});
        put(30, new int[]{85, 85});
        put(31, new int[]{0, 0});
        put(32, new int[]{0, 0});
    }
    private static void put(int times, int[] rule) { STOP_LOSS_RULES.put(times, rule); }
    private static int[] ruleOf(int times) {
        int[] r = STOP_LOSS_RULES.get(times);
        return r != null ? r : STOP_LOSS_RULES.get(32);
    }
    /**
     * 多仓止损触发后,查表处理对手盘(空仓)盈止 + 己方盈止 + 激活。
     */
    private void checkLongStopShortProfit(int times, int gridId) {
        int[] r = ruleOf(times);
        int maxPos = config.getMaxPositionSize();
        if (maxPos <= 0) {
            return;
        }
        int fullTpPct = r[0];     // 对手满仓 → 止盈%
        int fullTpPctNum = maxPos * (100- fullTpPct)/ 100;
        int thresholdPct = r[1];  // 基础仓位阈值%
        int thresholdPosNum = maxPos * (100- thresholdPct)/ 100;
        // ---------- 对手盘(空仓)盈止 ----------
        int oppPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
        boolean isFullTp = oppPos > fullTpPctNum;
        if (isFullTp) {
            // 对手仓位超出阈值:超额整个挂一笔止盈,位置在触发格 - 1
            int excess = oppPos - fullTpPctNum;
            GridElement tpElem = GridElement.findById(gridId);
            if (tpElem != null) {
                placeTakeProfitAtGrid(tpElem, false, excess, times);
            }
        }
        // ---------- 己方(多仓)盈止(≥6次) ----------
        if (times >= 6 && thresholdPct > 0) {
            int selfPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
            int excess = selfPos - thresholdPosNum;
            if (excess > 0) {
                int perOrderQty = maxPos * DEFAULT_STOP_LOSS_PERCENT / 100;
                if (perOrderQty <= 0) {
                    perOrderQty = 1;
                }
                int totalOrders = excess / perOrderQty;
                if (totalOrders <= 0) {
                    totalOrders = 1;
                }
                int entryGridId = 0; // 多仓建仓格
                for (int i = 0; i < totalOrders; i++) {
                    int tpGridId = entryGridId + 2 * (i + 1); // 朝盈利方向(向上)间隔2格
                    GridElement tpElem = GridElement.findById(tpGridId);
                    if (tpElem == null) {
                        break;
                    }
                    placeTakeProfitAtGrid(tpElem, true, perOrderQty, times);
                }
                log.info("[Gate] 止损{}→己方多仓止盈, excess:{}, 挂{}单, 每单{}张",
                        times, excess, totalOrders, perOrderQty);
            }
        }
    }
    /**
     * 空仓止损触发后,查表处理对手盘(多仓)盈止 + 己方盈止。
     */
    private void checkShortStopLongProfit(int times, int gridId) {
        int[] r = ruleOf(times);
        int maxPos = config.getMaxPositionSize();
        if (maxPos <= 0) {
            return;
        }
        int fullTpPct = r[0];     // 对手满仓 → 止盈%
        int fullTpPctNum = maxPos * (100 - fullTpPct) / 100;
        int thresholdPct = r[1];  // 基础仓位阈值%
        int thresholdPosNum = maxPos * (100 - thresholdPct) / 100;
        // ---------- 对手盘(多仓)盈止 ----------
        int oppPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
        boolean isFullTp = oppPos > fullTpPctNum;
        if (isFullTp) {
            // 对手仓位超出阈值:超额整个挂一笔止盈,位置在触发格
            int excess = oppPos - fullTpPctNum;
            GridElement tpElem = GridElement.findById(gridId);
            if (tpElem != null) {
                placeTakeProfitAtGrid(tpElem, true, excess, times);
            }
        }
        // ---------- 己方(空仓)盈止(≥6次) ----------
        if (times >= 6 && thresholdPct > 0) {
            int selfPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
            int excess = selfPos - thresholdPosNum;
            if (excess > 0) {
                int perOrderQty = maxPos * DEFAULT_STOP_LOSS_PERCENT / 100;
                if (perOrderQty <= 0) {
                    perOrderQty = 1;
                }
                int totalOrders = excess / perOrderQty;
                if (totalOrders <= 0) {
                    totalOrders = 1;
                }
                int entryGridId = 0; // 空仓建仓格
                for (int i = 0; i < totalOrders; i++) {
                    int tpGridId = entryGridId - 2 * (i + 1); // 朝盈利方向(向下)间隔2格
                    GridElement tpElem = GridElement.findById(tpGridId);
                    if (tpElem == null) {
                        break;
                    }
                    placeTakeProfitAtGrid(tpElem, false, perOrderQty, times);
                }
                log.info("[Gate] 止损{}→己方空仓止盈, excess:{}, 挂{}单, 每单{}张",
                        times, excess, totalOrders, perOrderQty);
            }
        }
    }
    private void handleShortStopLossTriggered(GridElement gridElement, String orderId) {
        gridElement.removeShortStopLossOrderId(orderId);
@@ -1496,8 +1488,16 @@
            return;
        }
        lastShortStopLossGridId = gridId;
        accumulatedShortLossCount++;
        log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}{}, 开始追单",
                gridId, accumulatedShortLossCount, sameGrid ? "(同网格)" : "");
        // 埋点: STOP_LOSS_TRIGGERED
        emitStats("STOP_LOSS_TRIGGERED", mapOf(
                "direction", "short",
                "gridId", gridId,
                "lossCount", accumulatedShortLossCount
        ));
        int newEntryGridId = gridId - 1;
        GridElement newEntryGrid = GridElement.findById(newEntryGridId);
@@ -1509,8 +1509,9 @@
        // 止损追单:同一网格可有多笔挂单,不判断 isHasShortOrder,直接挂单
        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
//        String size = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
        String size = String.valueOf(config.getBaseQuantity());
        String size = calculateEntryQuantity(false);
        log.info("[Gate] 空仓止损追单 有效次数:{}, 基础:{}张 → 实际:{}张, 模式:{}",
                getEffectiveStopLossCount(false), config.getBaseQuantity(), size, config.getStopLossCountMode());
        newEntryGrid.getShortTraderParam().setQuantity(size);
        placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
                FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
@@ -2065,8 +2066,12 @@
    public void setMarkPrice(BigDecimal markPrice) { this.markPrice = markPrice; }
    /** @return 策略是否处于活跃状态(非 STOPPED 且非 WAITING_KLINE) */
    public boolean isStrategyActive() { return state != StrategyState.STOPPED && state != StrategyState.WAITING_KLINE; }
    /** @return 当前已完成轮数 */
    public int getCurrentRound() { return currentRound; }
    /** @return 累计已实现盈亏(平仓推送驱动累加) */
    public BigDecimal getCumulativePnl() { return cumulativePnl; }
    /** @return 初始本金 */
    public BigDecimal getInitialPrincipal() { return initialPrincipal; }
    /** @return 当前未实现盈亏(每根 K 线实时计算) */
    public BigDecimal getUnrealizedPnl() { return unrealizedPnl; }
    /** @return Gate 用户 ID(用于私有频道订阅 payload) */
@@ -2095,6 +2100,66 @@
    }
    /**
     * 挂单成交后,将超出基础仓位的部分挂止盈单,挂在对向仓位的第一止损位上。
     *
     * <p>遍历所有 GridElement,找到对向仓位第一个有止损单的网格作为止盈挂单位置。
     *
     * <p>例:空仓成交后持仓 8 张,基础 4 张 → 超出 4 张,
     * 找到多仓第一止损位(如 gridId=-2)→ 在该位置挂空仓止盈单。
     *
     * @param posSize  当前总持仓张数
     * @param isLong   true=多仓成交,false=空仓成交
     */
    private void placeExcessTakeProfit(int posSize, boolean isLong) {
        int baseQty = Integer.parseInt(config.getBaseQuantity());
        int excessQty = posSize - baseQty;
        if (excessQty <= 0) {
            return;
        }
        // 遍历找到对向仓位第一个有止损单的网格
        GridElement tpElem = isLong ? findFirstShortStopLossGrid() : findFirstLongStopLossGrid();
        if (tpElem == null) {
            log.warn("[Gate] {}止盈挂单失败:未找到对向仓止损位", isLong ? "多仓" : "空仓");
            return;
        }
        int tpGridId = tpElem.getId();
        BigDecimal triggerPrice = tpElem.getGridPrice();
        String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
        // 多仓止盈:价格≥触发价时平仓(NUMBER_1);空仓止盈:价格≤触发价时平仓(NUMBER_2)
        FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
                : FuturesPriceTrigger.RuleEnum.NUMBER_2;
        String size = isLong ? negate(String.valueOf(excessQty)) : String.valueOf(excessQty);
//        if (isLong && tpElem.getLongTakeProfitOrderId() != null) {
//            executor.cancelConditionalOrder(tpElem.getLongTakeProfitOrderId(), oid -> {
//                longTakeProfitTraderIdParam(tpElem, null, false);
//                log.info("[Gate] 取消旧止盈, gridId:{}, orderId:{}", tpGridId, oid);
//            });
//        } else if (!isLong && tpElem.getShortTakeProfitOrderId() != null) {
//            executor.cancelConditionalOrder(tpElem.getShortTakeProfitOrderId(), oid -> {
//                shortTakeProfitTraderIdParam(tpElem, null, false);
//                log.info("[Gate] 取消旧止盈, gridId:{}, orderId:{}", tpGridId, oid);
//            });
//        }
        String finalSize = size;
        int finalTpGridId = tpGridId;
        executor.placeTakeProfit(triggerPrice, rule, orderType, size,
                profitId -> {
                    if (isLong) {
                        longTakeProfitTraderIdParam(tpElem, profitId, true);
                    } else {
                        shortTakeProfitTraderIdParam(tpElem, profitId, true);
                    }
                    log.info("[Gate] {}止盈挂单, gridId:{}, 触发价:{}, 数量:{}, takeProfitId:{}",
                            isLong ? "多仓" : "空仓", finalTpGridId, triggerPrice, finalSize, profitId);
                }
        );
    }
    /**
     * 在指定网格挂一笔对手止盈单(非满仓超额止盈,挂在止损触发位的下一格)。
     */
    private void placeTakeProfitAtGrid(GridElement tpElem, boolean isLong, int qty, int times) {