feat(gate): 添加自定义止损功能

Administrator

2026-09-20 b628b1f5dc30923c68ea397b715b5a9771423cc8

 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java

@@ -15,6 +15,7 @@
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;

import com.xcong.excoin.modules.gateApi.wsHandler.handler.CandlestickChannelHandler;
@@ -37,8 +38,8 @@
 *   onPositionUpdate() → 基底成交 → baseLongOpened && baseShortOpened
 *     ↓
 *   tryGenerateQueues()
 *     ├── generateShortQueue()   ← 空仓价格队列（降序，从 shortBaseEntryPrice-step 向下）
 *     ├── generateLongQueue()    ← 多仓价格队列（升序，从 shortBaseEntryPrice+step 向上）
 *     ├── generateShortQueue()   ← 空仓价格队列（降序，基价×(1−gridRate) 等比向下）
 *     ├── generateLongQueue()    ← 多仓价格队列（升序，基价×(1+gridRate) 等比向上）
 *     ├── updateGridElements()   ← 构建 GridElement 列表 + TraderParam + 全局索引
 *     ├── 挂基座止盈单（ID=0 的 long/short takeProfit）
 *     └── 挂初始条件单（up=-1 多单, down=1 空单）
@@ -68,11 +69,11 @@
 *
 * <h3>关键公式</h3>
 * <pre>
 *   step  = shortBaseEntryPrice × gridRate                      ← 网格绝对步长
 *   step  = shortBaseEntryPrice × gridRate                      ← 首档间距（0档与±1档的距离度量）
 *   minTick = 10^(-priceScale)                                  ← 交易所最小价格单位
 *   多止盈 = gridPrice + (step - minTick)                       ← 多仓止盈价
 *   空止盈 = gridPrice - (step - minTick)                       ← 空仓止盈价
 *   单笔盈利 = (step - minTick) × contractMultiplier × quantity  ← USDT
 *   等比网格: 下一档 = 本档 × (1 ± gridRate)                     ← 向下×(1−r)，向上×(1+r)
 *   止盈价 = 本档价 × (1 ± gridRate)（与相邻网格价联动）         ← 多仓向上，空仓向下
 *   单笔盈利 ≈ 档价 × gridRate × contractMultiplier × quantity（随网格位置浮动）
 * </pre>
 *
 * <h3>线程模型</h3>
@@ -103,6 +104,8 @@
    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";
@@ -146,6 +149,8 @@
    private volatile int lastLongStopLossGridId = Integer.MAX_VALUE;
    /** 最近触发止损的空头网格ID */
    private volatile int lastShortStopLossGridId = Integer.MAX_VALUE;
    /** 自定义止损模式激活标记：true=尚未发生第一次止损触发，第一次触发后置 false（触发未触发侧重挂默认） */
    private final AtomicBoolean customStopLossModeActive = new AtomicBoolean(false);

    private volatile BigDecimal lastKlinePrice;
    private volatile BigDecimal markPrice = BigDecimal.ZERO;
@@ -157,10 +162,13 @@
    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 +298,44 @@
        }
    }

    // ---- 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 ----

    /**
@@ -311,12 +357,15 @@
        shortPositionSize = BigDecimal.ZERO;
        baseLongOpened = false;
        baseShortOpened = false;
        config.setBaseLongTraderParam(null);
        config.setBaseShortTraderParam(null);
        longActive = false;
        shortActive = false;
        accumulatedLongLossCount = 0;
        accumulatedShortLossCount = 0;
        lastLongStopLossGridId = Integer.MAX_VALUE;
        lastShortStopLossGridId = Integer.MAX_VALUE;
        customStopLossModeActive.set(false);
        shortPriceQueue.clear();
        longPriceQueue.clear();
        totalShortPriceQueue.clear();
@@ -328,6 +377,13 @@
        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 +404,14 @@
     */
    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();
@@ -395,12 +459,14 @@
                        .entryOrderId(orderId)
                        .build();
                config.setBaseLongTraderParam(baseLongTp);
                tryGenerateQueues();
            }, null);
            executor.openShort(negate(size), (orderId) -> {
                TraderParam baseShortTp = TraderParam.builder()
                        .entryOrderId(orderId)
                        .build();
                config.setBaseShortTraderParam(baseShortTp);
                tryGenerateQueues();
            }, null);
            return;
        }
@@ -451,8 +517,28 @@
                    .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 +741,13 @@
                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()) {
@@ -672,7 +765,11 @@
                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 (GateConfig.EXCESS_TP_CONCENTRATED.equals(config.getPlaceExcessTakeProfit())) {
                    placeExcessTakeProfit(posSize, false);
                } else if (GateConfig.EXCESS_TP_DISPERSED.equals(config.getPlaceExcessTakeProfit())) {
                    placeDispersedTakeProfit(posSize, false, shortGridElement.getId());
                }
                log.info("[Gate] 空单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);


@@ -685,6 +782,13 @@

                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。
@@ -703,7 +807,11 @@
                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 (GateConfig.EXCESS_TP_CONCENTRATED.equals(config.getPlaceExcessTakeProfit())) {
                    placeExcessTakeProfit(posSize, true);
                } else if (GateConfig.EXCESS_TP_DISPERSED.equals(config.getPlaceExcessTakeProfit())) {
                    placeDispersedTakeProfit(posSize, true, longGridElement.getId());
                }
                log.info("[Gate] 多单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);

            }
@@ -772,17 +880,27 @@
     *   <li>状态切换为 ACTIVE</li>
     * </ol>
     */
    private void tryGenerateQueues() {
        if (baseLongOpened && baseShortOpened) {
    private synchronized void tryGenerateQueues() {
        // 幂等保护：生成队列后 state 切换为 ACTIVE，避免多线程重复执行
        if (state != StrategyState.OPENING) {
            return;
        }
        TraderParam baseLongTraderParam = config.getBaseLongTraderParam();
        TraderParam baseShortTraderParam = config.getBaseShortTraderParam();
        // 需同时满足：多空基底均已成交，且两个下单参数(orderId)均已通过下单成功回调拿到。
        // IOC 市价单成交后 WS 持仓推送可能先于 REST 下单响应返回，必须等参数就绪再生成队列。
        if (!(baseLongOpened && baseShortOpened)
                || baseLongTraderParam == null || baseShortTraderParam == null) {
            return;
        }
        {
            generateShortQueue();
            generateLongQueue();
            updateGridElements();

            GridElement baseGridElement = GridElement.findById(0);
            TraderParam baseLongTraderParam = config.getBaseLongTraderParam();
            baseGridElement.setLongOrderId(baseLongTraderParam.getEntryOrderId());
            baseGridElement.setHasLongOrder(true);
            TraderParam baseShortTraderParam = config.getBaseShortTraderParam();
            baseGridElement.setShortOrderId(baseShortTraderParam.getEntryOrderId());
            baseGridElement.setHasShortOrder(true);

@@ -860,56 +978,182 @@
//                );
//            }

            int shortTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
            for (int id = 2; id <= shortTime; id++) {
                GridElement elem = GridElement.findById(id);
                if (elem == null) {
                    continue;
                }
                BigDecimal triggerPrice = elem.getGridPrice();
                String size = config.getQuantity();
                int finalId = id;
                executor.placeTakeProfit(
                        triggerPrice,
                        FuturesPriceTrigger.RuleEnum.NUMBER_1,
                        ORDER_TYPE_CLOSE_SHORT,
                        size,
                        profitId -> {
                            elem.addShortStopLossOrderId(profitId);
                            GridElement.refreshIndices();
                            log.info("[Gate] 空仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
                        }
                );
            if (config.isCustomStopLossEnabled()) {
                placeCustomStopLosses();
            } else {
                placeDefaultStopLossLadders();
            }

            state = StrategyState.ACTIVE;
        }
    }

    // ========== 自定义止损（按触发价各挂一单） ==========

            int longTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
            for (int id = -2; id >= -longTime; id--) {
                GridElement elem = GridElement.findById(id);
                if (elem == null) {
                    continue;
                }
                BigDecimal triggerPrice = elem.getGridPrice();
                String size = config.getQuantity();
                int finalId = id;
    /**
     * 自定义止损初始化：按多空止损触发价匹配最近网格，各挂一张覆盖全仓位（baseQuantity）的止损单。
     * 多仓止损：NUMBER_2（价格 ≤ 触发价平多），空仓止损：NUMBER_1（价格 ≥ 触发价平空）。
     */
    private void placeCustomStopLosses() {
        customStopLossModeActive.set(true);
        String baseQty = config.getBaseQuantity();
        BigDecimal longPrice = config.getLongCustomStopLossPrice();
        BigDecimal shortPrice = config.getShortCustomStopLossPrice();

        if (longPrice != null && longPrice.compareTo(BigDecimal.ZERO) > 0) {
            GridElement longElem = findNearestGridElementByPrice(longPrice);
            if (longElem != null) {
                BigDecimal triggerPrice = longElem.getGridPrice();
                executor.placeTakeProfit(
                        triggerPrice,
                        FuturesPriceTrigger.RuleEnum.NUMBER_2,
                        ORDER_TYPE_CLOSE_LONG,
                        negate(size),
                        negate(baseQty),
                        profitId -> {
                            elem.addLongStopLossOrderId(profitId);
                            longElem.addLongStopLossOrderId(profitId);
                            GridElement.refreshIndices();
                            log.info("[Gate] 多仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
                            log.info("[Gate] 自定义多仓止损已挂, 目标价:{}, 匹配gridId:{}, 触发价:{}, stopLossId:{}",
                                    longPrice, longElem.getId(), triggerPrice, profitId);
                        }
                );
            } else {
                log.warn("[Gate] 自定义多仓止损价:{} 未匹配到任何网格", longPrice);
            }

            log.info("[Gate] 止损止盈单已全部挂完, 空仓止损:2~{}, 多仓止损:-2~-{}", shortTime, longTime);

            state = StrategyState.ACTIVE;
        }

        if (shortPrice != null && shortPrice.compareTo(BigDecimal.ZERO) > 0) {
            GridElement shortElem = findNearestGridElementByPrice(shortPrice);
            if (shortElem != null) {
                BigDecimal triggerPrice = shortElem.getGridPrice();
                executor.placeTakeProfit(
                        triggerPrice,
                        FuturesPriceTrigger.RuleEnum.NUMBER_1,
                        ORDER_TYPE_CLOSE_SHORT,
                        baseQty,
                        profitId -> {
                            shortElem.addShortStopLossOrderId(profitId);
                            GridElement.refreshIndices();
                            log.info("[Gate] 自定义空仓止损已挂, 目标价:{}, 匹配gridId:{}, 触发价:{}, stopLossId:{}",
                                    shortPrice, shortElem.getId(), triggerPrice, profitId);
                        }
                );
            } else {
                log.warn("[Gate] 自定义空仓止损价:{} 未匹配到任何网格", shortPrice);
            }
        }
        log.info("[Gate] 自定义止损初始化完成, 多仓止损价:{}, 空仓止损价:{}", longPrice, shortPrice);
    }

    /**
     * 默认止损阶梯（原有逻辑）：空仓从 ID=2 向上、多仓从 ID=-2 向下，各挂 baseQuantity/quantity 格、每格 quantity 张。
     */
    private void placeDefaultStopLossLadders() {
        placeDefaultShortStopLossLadder();
        placeDefaultLongStopLossLadder();
        int shortTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
        int longTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
        log.info("[Gate] 止损止盈单已全部挂完, 空仓止损:2~{}, 多仓止损:-2~-{}", shortTime, longTime);
    }

    /**
     * 默认空仓止损阶梯：从 ID=2 向上挂，每格 quantity 张，NUMBER_1（价格 ≥ 触发价平空）。
     */
    private void placeDefaultShortStopLossLadder() {
        int shortTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
        for (int id = 2; id <= shortTime; id++) {
            GridElement elem = GridElement.findById(id);
            if (elem == null) {
                continue;
            }
            BigDecimal triggerPrice = elem.getGridPrice();
            String size = config.getQuantity();
            int finalId = id;
            executor.placeTakeProfit(
                    triggerPrice,
                    FuturesPriceTrigger.RuleEnum.NUMBER_1,
                    ORDER_TYPE_CLOSE_SHORT,
                    size,
                    profitId -> {
                        elem.addShortStopLossOrderId(profitId);
                        GridElement.refreshIndices();
                        log.info("[Gate] 空仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
                    }
            );
        }
    }

    /**
     * 默认多仓止损阶梯：从 ID=-2 向下挂，每格 quantity 张，NUMBER_2（价格 ≤ 触发价平多）。
     */
    private void placeDefaultLongStopLossLadder() {
        int longTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
        for (int id = -2; id >= -longTime; id--) {
            GridElement elem = GridElement.findById(id);
            if (elem == null) {
                continue;
            }
            BigDecimal triggerPrice = elem.getGridPrice();
            String size = config.getQuantity();
            int finalId = id;
            executor.placeTakeProfit(
                    triggerPrice,
                    FuturesPriceTrigger.RuleEnum.NUMBER_2,
                    ORDER_TYPE_CLOSE_LONG,
                    negate(size),
                    profitId -> {
                        elem.addLongStopLossOrderId(profitId);
                        GridElement.refreshIndices();
                        log.info("[Gate] 多仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
                    }
            );
        }
    }

    /**
     * 按「价格 → 最近网格」匹配：返回 gridPrice 与目标价绝对值差最小的网格元素。
     */
    private GridElement findNearestGridElementByPrice(BigDecimal price) {
        if (price == null || price.compareTo(BigDecimal.ZERO) <= 0) {
            return null;
        }
        GridElement nearest = null;
        BigDecimal minDiff = null;
        for (GridElement e : config.getGridElements()) {
            BigDecimal diff = e.getGridPrice().subtract(price).abs();
            if (minDiff == null || diff.compareTo(minDiff) < 0) {
                minDiff = diff;
                nearest = e;
            }
        }
        return nearest;
    }

    /**
     * 只取消空仓止损单（保留空仓止盈），用于自定义止损首次触发时重挂未触发侧。
     */
    private void cancelAllShortStopLossesOnly() {
        for (GridElement e : config.getGridElements()) {
            for (String slId : new ArrayList<>(e.getShortStopLossOrderIds())) {
                executor.cancelConditionalOrder(slId, oid -> {});
            }
            e.clearShortStopLossOrderIds();
        }
        GridElement.refreshIndices();
        log.info("[Gate] 已提交取消所有空仓止损（保留止盈）");
    }

    /**
     * 只取消多仓止损单（保留多仓止盈），用于自定义止损首次触发时重挂未触发侧。
     */
    private void cancelAllLongStopLossesOnly() {
        for (GridElement e : config.getGridElements()) {
            for (String slId : new ArrayList<>(e.getLongStopLossOrderIds())) {
                executor.cancelConditionalOrder(slId, oid -> {});
            }
            e.clearLongStopLossOrderIds();
        }
        GridElement.refreshIndices();
        log.info("[Gate] 已提交取消所有多仓止损（保留止盈）");
    }

    /**
@@ -969,51 +1213,73 @@
    }

    /**
     * 生成空仓价格队列。
     * 以 shortBaseEntryPrice × gridRate 作为绝对步长 step，存到 config。
     * 第1个元素 = shortBaseEntryPrice − step，后续依次递减 step，共 gridQueueSize 个。
     * 队列降序排列（大→小），方便 processShortGrid 中从头遍历。
     * 生成空仓价格队列（等比 / 复合百分比网格）。
     *
     * <p>每个网格价 = 上一档 × (1 − gridRate)，即自 shortBaseEntryPrice 向下等比递减：
     * <pre>
     *   第1档 = shortBaseEntryPrice × (1 − gridRate)
     *   第2档 = 第1档 × (1 − gridRate)
     *   ...
     * </pre>
     * 档间距 = 该档价格 × gridRate，随价格下降而收窄。
     *
     * <p>同时将 step（= shortBaseEntryPrice × gridRate，即 0档 与 ±1档 的间距）注入 config，
     * 供跨度重启等需要固定距离度量的功能使用。
     *
     * <p>队列降序排列（大→小），方便 processShortGrid 中从头遍历。
     */
    private void generateShortQueue() {
        shortPriceQueue.clear();
        totalShortPriceQueue.clear();
        totalLongPriceQueue.clear();
        int prec = config.getPriceScale();
        BigDecimal step = shortBaseEntryPrice.multiply(config.getGridRate()).setScale(prec, RoundingMode.HALF_UP);
        BigDecimal gridRate = config.getGridRate();
        // 首档间距 = 基价 × gridRate（0档与±1档的间距），保留作跨度等固定距离度量
        BigDecimal step = shortBaseEntryPrice.multiply(gridRate).setScale(prec, RoundingMode.HALF_UP);
        config.setStep(step);
        BigDecimal elem = shortBaseEntryPrice.subtract(step).setScale(prec, RoundingMode.HALF_UP);
            for (int i = 0; i < config.getGridQueueSize(); i++) {
                shortPriceQueue.add(elem);
                totalLongPriceQueue.add( elem);
                totalShortPriceQueue.add( elem);
        BigDecimal factor = BigDecimal.ONE.subtract(gridRate);
        BigDecimal elem = shortBaseEntryPrice.multiply(factor).setScale(prec, RoundingMode.HALF_UP);
        for (int i = 0; i < config.getGridQueueSize(); i++) {
            shortPriceQueue.add(elem);
            totalLongPriceQueue.add(elem);
            totalShortPriceQueue.add(elem);

                elem = elem.subtract(step).setScale(prec, RoundingMode.HALF_UP);
                if (elem.compareTo(BigDecimal.ZERO) <= 0) {
                    break;
                }
            elem = elem.multiply(factor).setScale(prec, RoundingMode.HALF_UP);
            if (elem.compareTo(BigDecimal.ZERO) <= 0) {
                break;
            }
        }
        shortPriceQueue.sort((a, b) -> b.compareTo(a));
        log.info("[Gate] 空队列:{}", shortPriceQueue);
        log.info("[Gate] 空队列(等比):{}", shortPriceQueue);
    }

    /**
     * 生成多仓价格队列。
     * 以 shortBaseEntryPrice + step 为首元素，后续依次递增 step，共 gridQueueSize 个。
     * 队列升序排列（小→大），方便 processLongGrid 中从头遍历。
     * 生成多仓价格队列（等比 / 复合百分比网格）。
     *
     * <p>每个网格价 = 上一档 × (1 + gridRate)，即自 shortBaseEntryPrice 向上等比递增：
     * <pre>
     *   第1档 = shortBaseEntryPrice × (1 + gridRate)
     *   第2档 = 第1档 × (1 + gridRate)
     *   ...
     * </pre>
     * 档间距 = 该档价格 × gridRate，随价格上升而放大；
     * 与空仓队列（下方 ×(1−gridRate)）关于基价对称，保证上下网格连续一致。
     *
     * <p>队列升序排列（小→大），方便 processLongGrid 中从头遍历。
     */
    private void generateLongQueue() {
        longPriceQueue.clear();
        int prec = config.getPriceScale();
        BigDecimal step = config.getStep();
        BigDecimal elem = shortBaseEntryPrice.add(step).setScale(prec, RoundingMode.HALF_UP);
        BigDecimal factor = BigDecimal.ONE.add(config.getGridRate());
        BigDecimal elem = shortBaseEntryPrice.multiply(factor).setScale(prec, RoundingMode.HALF_UP);
        for (int i = 0; i < config.getGridQueueSize(); i++) {
            longPriceQueue.add(elem);
            totalLongPriceQueue.add( elem);
            totalShortPriceQueue.add( elem);
            elem = elem.add(step).setScale(prec, RoundingMode.HALF_UP);
            totalLongPriceQueue.add(elem);
            totalShortPriceQueue.add(elem);
            elem = elem.multiply(factor).setScale(prec, RoundingMode.HALF_UP);
        }
        longPriceQueue.sort(BigDecimal::compareTo);
        log.info("[Gate] 多队列:{}", longPriceQueue);
        log.info("[Gate] 多队列(等比):{}", longPriceQueue);
        totalShortPriceQueue.sort((a, b) -> b.compareTo(a));
        log.info("[Gate] 队列从大到小:{}", totalShortPriceQueue);
        totalLongPriceQueue.sort(BigDecimal::compareTo);
@@ -1040,7 +1306,9 @@
        int longSize = longPriceQueue.size();
        //根据精度转换成小数
        int prec = config.getPriceScale();
        BigDecimal step = config.getStep();
        // 等比网格：止盈价与本档相邻网格价联动 = 本档价 × (1 ± gridRate)
        BigDecimal tpUpFactor = BigDecimal.ONE.add(config.getGridRate());
        BigDecimal tpDownFactor = BigDecimal.ONE.subtract(config.getGridRate());
//        String qty = config.getBaseQuantity();
        String qty = config.getQuantity();

@@ -1053,13 +1321,13 @@
            TraderParam longParam = TraderParam.builder()
                    .direction(TraderParam.Direction.LONG)
                    .entryPrice(price)
                    .takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
                    .takeProfitPrice(price.multiply(tpUpFactor).setScale(prec, RoundingMode.HALF_UP))
                    .quantity(qty)
                    .build();
            TraderParam shortParam = TraderParam.builder()
                    .direction(TraderParam.Direction.SHORT)
                    .entryPrice(price)
                    .takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
                    .takeProfitPrice(price.multiply(tpDownFactor).setScale(prec, RoundingMode.HALF_UP))
                    .quantity(qty)
                    .build();
            elements.add(GridElement.builder()
@@ -1078,13 +1346,13 @@
            TraderParam longParam = TraderParam.builder()
                    .direction(TraderParam.Direction.LONG)
                    .entryPrice(price)
                    .takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
                    .takeProfitPrice(price.multiply(tpUpFactor).setScale(prec, RoundingMode.HALF_UP))
                    .quantity(qty)
                    .build();
            TraderParam shortParam = TraderParam.builder()
                    .direction(TraderParam.Direction.SHORT)
                    .entryPrice(price)
                    .takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
                    .takeProfitPrice(price.multiply(tpDownFactor).setScale(prec, RoundingMode.HALF_UP))
                    .quantity(qty)
                    .build();
            elements.add(GridElement.builder()
@@ -1106,13 +1374,13 @@
            TraderParam longParam = TraderParam.builder()
                    .direction(TraderParam.Direction.LONG)
                    .entryPrice(price)
                    .takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
                    .takeProfitPrice(price.multiply(tpUpFactor).setScale(prec, RoundingMode.HALF_UP))
                    .quantity(qty)
                    .build();
            TraderParam shortParam = TraderParam.builder()
                    .direction(TraderParam.Direction.SHORT)
                    .entryPrice(price)
                    .takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
                    .takeProfitPrice(price.multiply(tpDownFactor).setScale(prec, RoundingMode.HALF_UP))
                    .quantity(qty)
                    .build();
            elements.add(GridElement.builder()
@@ -1153,7 +1421,10 @@
                    if (newEntryGrid != null) {

//                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
                        String quantity = String.valueOf(config.getBaseQuantity());
//                        String quantity = String.valueOf(config.getBaseQuantity());


                        String quantity = calculateEntryQuantity(true);
                        // 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());
@@ -1224,7 +1495,9 @@

//                        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(config.getBaseQuantity());
//                        String quantity = String.valueOf(config.getBaseQuantity());

                        String quantity = calculateEntryQuantity(false);
                        // 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());
@@ -1343,6 +1616,13 @@
        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);
@@ -1373,6 +1653,13 @@
            }
        }

        // 自定义止损模式：第一次止损触发时，取消未触发侧（空仓）自定义止损单并重挂默认阶梯
        if (config.isCustomStopLossEnabled() && customStopLossModeActive.compareAndSet(true, false)) {
            cancelAllShortStopLossesOnly();
            placeDefaultShortStopLossLadder();
            log.info("[Gate] 自定义止损首次触发(多仓), 已取消空仓自定义止损并重挂默认阶梯");
        }

    }

    private void handleShortStopLossTriggered(GridElement gridElement, String orderId) {
@@ -1388,6 +1675,13 @@
        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);
@@ -1416,6 +1710,13 @@
                    log.info("[Gate] 空仓止损触发, 取消gridId:{}的空单,{}", cancelGridId, cancelOrderId);
                });
            }
        }

        // 自定义止损模式：第一次止损触发时，取消未触发侧（多仓）自定义止损单并重挂默认阶梯
        if (config.isCustomStopLossEnabled() && customStopLossModeActive.compareAndSet(true, false)) {
            cancelAllLongStopLossesOnly();
            placeDefaultLongStopLossLadder();
            log.info("[Gate] 自定义止损首次触发(空仓), 已取消多仓自定义止损并重挂默认阶梯");
        }
    }

@@ -1956,8 +2257,12 @@
    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） */
@@ -1986,6 +2291,157 @@
    }

    /**
     * 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);
                }
        );
    }

    /**
     * 分散止盈：把超出基础仓位的部分，从入场网格下一格开始逐格挂止盈单，一直挂到对手盘止损位。
     *
     * <p>数量分配：excessQty ÷ 网格数向下取整，余数全部挂在最后一个止盈网格（对手盘止损位）。
     *
     * <p>方向：多仓成交向价格更高方向（id 递增）铺到空仓第一止损位；
     * 空仓成交向价格更低方向（id 递减）铺到多仓第一止损位。
     *
     * @param posSize      当前总持仓张数
     * @param isLong       true=多仓成交，false=空仓成交
     * @param entryGridId  入场网格 ID
     */
    private void placeDispersedTakeProfit(int posSize, boolean isLong, int entryGridId) {
        int baseQty = Integer.parseInt(config.getBaseQuantity());
        int excessQty = posSize - baseQty;
        if (excessQty <= 0) {
            return;
        }

        GridElement endElem = isLong ? findFirstShortStopLossGrid() : findFirstLongStopLossGrid();
        if (endElem == null) {
            log.warn("[Gate] {}分散止盈失败：未找到对手盘止损位", isLong ? "多仓" : "空仓");
            return;
        }
        int endId = endElem.getId();
        int dir = isLong ? 1 : -1;
        int startId = entryGridId + dir;

        // 终点必须在起点前进方向上，否则退化为集中止盈（全部挂对手盘止损位）
        boolean valid = isLong ? (endId >= startId) : (endId <= startId);
        if (!valid) {
            placeExcessTakeProfit(posSize, isLong);
            return;
        }

        // 收集区间内全部网格（含两端）
        List<GridElement> gridList = new ArrayList<>();
        int id = startId;
        while (true) {
            GridElement e = GridElement.findById(id);
            if (e == null) {
                break;
            }
            gridList.add(e);
            if (id == endId) {
                break;
            }
            id += dir;
            if (gridList.size() > config.getGridQueueSize() * 2 + 4) {
                break;
            }
        }
        if (gridList.isEmpty() || gridList.get(gridList.size() - 1).getId() != endId) {
            // 未能铺满到终点（网格缺失），退化为集中止盈
            placeExcessTakeProfit(posSize, isLong);
            return;
        }

        int n = gridList.size();
        int perGrid = excessQty / n;
        int remainder = excessQty % n;

        for (int i = 0; i < n; i++) {
            int qty = perGrid;
            if (i == n - 1) {
                qty += remainder;
            }
            if (qty <= 0) {
                continue;
            }
            final GridElement elem = gridList.get(i);
            final int gid = elem.getId();
            final BigDecimal triggerPrice = elem.getGridPrice();
            final String size = isLong ? negate(String.valueOf(qty)) : String.valueOf(qty);
            final String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
            final FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
                    : FuturesPriceTrigger.RuleEnum.NUMBER_2;
            executor.placeTakeProfit(triggerPrice, rule, orderType, size,
                    profitId -> {
                        if (isLong) {
                            longTakeProfitTraderIdParam(elem, profitId, true);
                        } else {
                            shortTakeProfitTraderIdParam(elem, profitId, true);
                        }
                        log.info("[Gate] 分散止盈 {} gridId:{}, 触发价:{}, 数量:{}, tpId:{}",
                                isLong ? "多仓" : "空仓", gid, triggerPrice, size, 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) {