From eb365b75c8388d1a30a6659f4692b802a3066097 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Fri, 30 Oct 2026 17:49:32 +0800
Subject: [PATCH] ``` fix(grid): 修复止损订单张数统计和追单时序竞态问题

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  161 +++++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 123 insertions(+), 38 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
index 19b3cb0..7305099 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -155,6 +155,10 @@
     private volatile int accumulatedLongLossCount = 0;
     /** 空头累计止损次数(始终递增,加仓订单成交后归零) */
     private volatile int accumulatedShortLossCount = 0;
+    /** 多头加仓执行次数(每次真正产生额外加仓量 addMultiplier>0 的多仓止损追单 +1,用于加仓停止阈值判断) */
+    private volatile int accumulatedLongAddCount = 0;
+    /** 空头加仓执行次数(每次真正产生额外加仓量 addMultiplier>0 的空仓止损追单 +1,用于加仓停止阈值判断) */
+    private volatile int accumulatedShortAddCount = 0;
     /** 最近触发止损的多头网格ID */
     private volatile int lastLongStopLossGridId = Integer.MAX_VALUE;
     /** 最近触发止损的空头网格ID */
@@ -420,6 +424,8 @@
         shortActive = false;
         accumulatedLongLossCount = 0;
         accumulatedShortLossCount = 0;
+        accumulatedLongAddCount = 0;
+        accumulatedShortAddCount = 0;
         lastLongStopLossGridId = Integer.MAX_VALUE;
         lastShortStopLossGridId = Integer.MAX_VALUE;
         dualStopLossModeActive.set(false);
@@ -1098,7 +1104,7 @@
                 ORDER_TYPE_CLOSE_SHORT,
                 String.valueOf(qty),
                 profitId -> {
-                    slElem.addShortStopLossOrderId(profitId);
+                    slElem.addShortStopLossOrderId(profitId, qty);
                     GridElement.refreshIndices();
                     log.info("[Gate] 对向加仓空仓止损已挂, 开仓gridId:{}, 止损gridId:{}, 数量:{}张, stopLossId:{}",
                             oppositeGridId, stopLossGridId, qty, profitId);
@@ -1126,7 +1132,7 @@
                 ORDER_TYPE_CLOSE_LONG,
                 negate(String.valueOf(qty)),
                 profitId -> {
-                    slElem.addLongStopLossOrderId(profitId);
+                    slElem.addLongStopLossOrderId(profitId, qty);
                     GridElement.refreshIndices();
                     log.info("[Gate] 对向加仓多仓止损已挂, 开仓gridId:{}, 止损gridId:{}, 数量:{}张, stopLossId:{}",
                             oppositeGridId, stopLossGridId, qty, profitId);
@@ -1320,7 +1326,7 @@
                         ORDER_TYPE_CLOSE_LONG,
                         negate(baseQty),
                         profitId -> {
-                            longElem.addLongStopLossOrderId(profitId);
+                            longElem.addLongStopLossOrderId(profitId, Integer.parseInt(baseQty));
                             GridElement.refreshIndices();
                             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);
@@ -1341,7 +1347,7 @@
                         ORDER_TYPE_CLOSE_SHORT,
                         baseQty,
                         profitId -> {
-                            shortElem.addShortStopLossOrderId(profitId);
+                            shortElem.addShortStopLossOrderId(profitId, Integer.parseInt(baseQty));
                             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);
@@ -1384,7 +1390,7 @@
                     ORDER_TYPE_CLOSE_SHORT,
                     size,
                     profitId -> {
-                        elem.addShortStopLossOrderId(profitId);
+                        elem.addShortStopLossOrderId(profitId, Integer.parseInt(size));
                         GridElement.refreshIndices();
                         log.info("[Gate] 空仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
                     }
@@ -1411,7 +1417,7 @@
                     ORDER_TYPE_CLOSE_LONG,
                     negate(size),
                     profitId -> {
-                        elem.addLongStopLossOrderId(profitId);
+                        elem.addLongStopLossOrderId(profitId, Integer.parseInt(size));
                         GridElement.refreshIndices();
                         log.info("[Gate] 多仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
                     }
@@ -1907,6 +1913,75 @@
     }
 
     /**
+     * 根据 {@code stopLossCountMode} 计算当前有效的加仓执行次数(与止损次数的统计口径一致)。
+     * <p>加仓执行次数 = 真正产生额外加仓量(addMultiplier &gt; 0)的止损追单累计次数,
+     * 用于加仓停止阈值判断。</p>
+     *
+     * @param isLong {@code true}=多仓方向,{@code false}=空仓方向
+     * @return 有效加仓执行次数
+     */
+    private int getEffectiveAddCount(boolean isLong) {
+        if ("single".equals(config.getStopLossCountMode())) {
+            return isLong ? accumulatedLongAddCount : accumulatedShortAddCount;
+        }
+        // "dual" — 双向总次数
+        return accumulatedLongAddCount + accumulatedShortAddCount;
+    }
+
+    /**
+     * 记录一次加仓执行(用于加仓停止阈值判断)。
+     * <p>仅当本次追单的加仓公式<b>真正产生了额外加仓量</b>(addMultiplier &gt; 0,即 addQty &gt; 0)时计数;
+     * 只挂基础张数的追单不计入。判断依据 {@link #computeAddQty(boolean)} 与
+     * {@link #calculateEntryQuantity(boolean, boolean, int)} 共用同一套计数状态,
+     * 同一处理器内止损次数不变,二者结果一致。</p>
+     *
+     * @param isLong {@code true}=多仓方向,{@code false}=空仓方向
+     */
+    private void recordAddExecution(boolean isLong) {
+        if (computeAddQty(isLong) <= 0) {
+            // 本次未产生额外加仓量(addMultiplier = 0),不计入执行次数
+            return;
+        }
+        if (isLong) {
+            accumulatedLongAddCount++;
+        } else {
+            accumulatedShortAddCount++;
+        }
+    }
+
+    /**
+     * 计算本次追单的额外加仓量(addQty),供 {@link #calculateEntryQuantity(boolean, boolean, int)}
+     * 与 {@link #recordAddExecution(boolean)} 共用,保证「加仓执行」判定与下单计算同源。
+     * <pre>
+     * effectiveCount = max(0, 累计止损次数 - addPositionStartThreshold)   ← 启动阈值
+     * divisor        = addPositionInterval + 1
+     * addMultiplier  = floor(effectiveCount / divisor)
+     * addQty         = addMultiplier × addPositionQuantity
+     * </pre>
+     * 加仓停止阈值:加仓执行次数达到 {@code addPositionStopThreshold} 后 addMultiplier 强制归零
+     * (addQty = 0),回到基础张数;0 = 不限制。
+     *
+     * @param isLong {@code true}=多仓方向,{@code false}=空仓方向
+     * @return 额外加仓张数(0 表示本次不加仓)
+     */
+    private int computeAddQty(boolean isLong) {
+        int effectiveCount = getEffectiveStopLossCount(isLong);
+        int startThreshold = config.getAddPositionStartThreshold();
+        if (startThreshold > 0) {
+            effectiveCount = Math.max(0, effectiveCount - startThreshold);
+        }
+        // 加仓停止阈值:按「加仓执行次数」(真正产生额外加仓量的执行)计数,
+        // 已达到停止阈值则加仓量归零,回到基础张数
+        int stopThreshold = config.getAddPositionStopThreshold();
+        boolean addStopped = stopThreshold > 0 && getEffectiveAddCount(isLong) >= stopThreshold;
+        // 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 interval = config.getAddPositionInterval();
+        int divisor = interval + 1;
+        int addMultiplier = (!addStopped && interval >= 0) ? effectiveCount / divisor : 0;
+        return addMultiplier * config.getAddPositionQuantity();
+    }
+
+    /**
      * 根据加仓配置计算入场/追单时的实际下单量。
      * <p>公式:</p>
      * <pre>
@@ -1922,27 +1997,23 @@
      *   <li>{@code respectCurrentPosition=true}:{@code upperLimit = maxPositionPerSide - 当前持仓}
      *       (止损追单,保证单边总持仓 ≤ maxPositionPerSide)</li>
      * </ul>
+     * <p>加仓停止阈值 {@code addPositionStopThreshold}:</p>
+     * <ul>
+     *   <li>{@code 0} = 不限制;</li>
+     *   <li>{@code > 0} 时按「加仓执行次数」(真正产生额外加仓量 addMultiplier &gt; 0 的执行)计数,
+     *       达到该次数后不再追加加仓量 {@code addQty},下单量回到 {@code baseQuantity}。</li>
+     * </ul>
      *
      * @param isLong                 {@code true}=多仓方向,{@code false}=空仓方向
      * @param respectCurrentPosition {@code true}=按「单边总持仓 ≤ maxPositionPerSide」扣减当前持仓;{@code false}=仅限制单次下单量
-     * @param stopLossSize           本次止损单张数(仅止损追单场景传入,用于修正 REST 时序竞态;其余场景传 0)
+     * @param stopLossSize           本次触发网格的全部止损单张数(仅止损追单场景传入,用于修正 REST 持仓时序竞态;其余场景传 0)
      * @return 实际下单张数(字符串)
      */
     private String calculateEntryQuantity(boolean isLong, boolean respectCurrentPosition, int stopLossSize) {
         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;
+        // 额外加仓量由 computeAddQty 统一计算(含启动/停止阈值与间隔公式)
+        int addQty = computeAddQty(isLong);
         int totalQty = baseQty + addQty;
 
         if (maxPerSide > 0) {
@@ -1950,7 +2021,7 @@
             if (respectCurrentPosition) {
                 // 止损追单:单边总持仓不得超过 maxPerSide,追单量 = maxPerSide - 当前持仓。
                 // 止损单刚成交、REST 查询可能仍返回止损前持仓(时序竞态),
-                // 减去本次止损单张数得到止损后的真实持仓,避免追单量被错误扣减。
+                // 减去本网格全部止损张数得到止损后的真实持仓,避免追单量被错误扣减。
                 int currentPos = isLong
                         ? queryPositionSize(Position.ModeEnum.DUAL_LONG)
                         : queryPositionSize(Position.ModeEnum.DUAL_SHORT);
@@ -1970,6 +2041,8 @@
     }
 
     private void handleLongStopLossTriggered(GridElement gridElement, String orderId) {
+        // 本网格全部止损单覆盖张数(含刚触发的这一单),用于追单时修正 REST 持仓的时序竞态
+        int gridStopLossSize = gridElement.getLongStopLossTotalSize();
         gridElement.removeLongStopLossOrderId(orderId);
 
         int gridId = gridElement.getId();
@@ -2002,15 +2075,18 @@
 
         // 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 = calculateEntryQuantity(true, true, Integer.parseInt(config.getQuantity()));
-        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());
+        String size = calculateEntryQuantity(true, true, gridStopLossSize);
+        log.info("[Gate] 多仓止损追单 有效次数:{}, 加仓执行:{}, 停止阈值:{}, 基础:{}张 → 实际:{}张, 模式:{}",
+                getEffectiveStopLossCount(true), getEffectiveAddCount(true), config.getAddPositionStopThreshold(),
+                config.getBaseQuantity(), size, config.getStopLossCountMode());
         if (Integer.parseInt(size) <= 0) {
             log.warn("[Gate] 多仓止损追单 当前持仓已达单边上限({}), 跳过挂单", config.getMaxPositionPerSide());
         } else {
             newEntryGrid.getLongTraderParam().setQuantity(size);
             placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
                     FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
+            // 记录加仓执行次数:仅当本次真正产生了额外加仓量(addMultiplier > 0)时计数
+            recordAddExecution(true);
         }
 
         // 取消 gridId+2 位置的所有多单
@@ -2035,6 +2111,8 @@
     }
 
     private void handleShortStopLossTriggered(GridElement gridElement, String orderId) {
+        // 本网格全部止损单覆盖张数(含刚触发的这一单),用于追单时修正 REST 持仓的时序竞态
+        int gridStopLossSize = gridElement.getShortStopLossTotalSize();
         gridElement.removeShortStopLossOrderId(orderId);
 
         int gridId = gridElement.getId();
@@ -2065,15 +2143,18 @@
 
         // 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 = calculateEntryQuantity(false, true, Integer.parseInt(config.getQuantity()));
-        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());
+        String size = calculateEntryQuantity(false, true, gridStopLossSize);
+        log.info("[Gate] 空仓止损追单 有效次数:{}, 加仓执行:{}, 停止阈值:{}, 基础:{}张 → 实际:{}张, 模式:{}",
+                getEffectiveStopLossCount(false), getEffectiveAddCount(false), config.getAddPositionStopThreshold(),
+                config.getBaseQuantity(), size, config.getStopLossCountMode());
         if (Integer.parseInt(size) <= 0) {
             log.warn("[Gate] 空仓止损追单 当前持仓已达单边上限({}), 跳过挂单", config.getMaxPositionPerSide());
         } else {
             newEntryGrid.getShortTraderParam().setQuantity(size);
             placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
                     FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
+            // 记录加仓执行次数:仅当本次真正产生了额外加仓量(addMultiplier > 0)时计数
+            recordAddExecution(false);
         }
 
         // 取消 gridId-2 位置的所有空单
@@ -2317,8 +2398,10 @@
     // ========== 止损追单(新逻辑:3 个固定位置,每个位置挂多个 1 张止损单) ==========
 
     /**
-     * 多仓止损追单 — 网格数量 = baseQuantity/quantity,从近到远分配。
-     * aCount<0跳过, aCount=0→主=2, aCount=1→主=2,辅0=1, aCount>=2→主=aCount,辅依次填1
+     * 多仓止损追单 — 把当前多头持仓<b>全量</b>拆分为多笔止损单,挂在靠近入场的连续网格上。
+     * 网格数 gridCount = baseQuantity / quantity;最近网格挂大部分张数、其余网格各挂 1 笔 quantity 张,
+     * 不足一格的余数单独在更远一网格挂一笔。所有异步挂单完成后通过计数器重置防重入标记;
+     * 期间若有入场单成交则打 pendingStopLossReExtend 待重挂。
      */
     private void extendLongStopLoss(int filledQty, int gridId) {
         int qty = Integer.parseInt(config.getQuantity());
@@ -2331,9 +2414,9 @@
             return;
         }
 
-        // [Gate] 止损只针对初始开仓仓位(baseQuantity),加仓部分只做止盈;
-        // 持仓不足一个网格量时也按剩余张数挂一张止损(手动重建场景,避免裸奔)
-        int slSize = Math.min(filledQty, baseQty);
+        // [Gate] 止损覆盖全持仓:加仓部分同样受止损保护,不再只保初始仓位。
+        // 取 max 是为了在 REST 时序竞态导致 filledQty 偏小时,至少保住 baseQuantity 的基础仓位
+        int slSize = Math.max(filledQty, baseQty);
         int totalOrders = slSize / qty;
         int remainder = slSize % qty;
         int[] orders = new int[gridCount];
@@ -2394,8 +2477,10 @@
     }
 
     /**
-     * 空仓止损追单 — 网格数量 = baseQuantity/quantity,从近到远分配。
-     * aCount<0跳过, aCount=0→主=2, aCount=1→主=2,辅0=1, aCount>=2→主=aCount,辅依次填1
+     * 空仓止损追单 — 把当前空头持仓<b>全量</b>拆分为多笔止损单,挂在靠近入场的连续网格上。
+     * 网格数 gridCount = baseQuantity / quantity;最近网格挂大部分张数、其余网格各挂 1 笔 quantity 张,
+     * 不足一格的余数单独在更远一网格挂一笔。所有异步挂单完成后通过计数器重置防重入标记;
+     * 期间若有入场单成交则打 pendingStopLossReExtend 待重挂。
      */
     private void extendShortStopLoss(int filledQty, int gridId) {
         int qty = Integer.parseInt(config.getQuantity());
@@ -2408,9 +2493,9 @@
             return;
         }
 
-        // [Gate] 止损只针对初始开仓仓位(baseQuantity),加仓部分只做止盈;
-        // 持仓不足一个网格量时也按剩余张数挂一张止损(手动重建场景,避免裸奔)
-        int slSize = Math.min(filledQty, baseQty);
+        // [Gate] 止损覆盖全持仓:加仓部分同样受止损保护,不再只保初始仓位。
+        // 取 max 是为了在 REST 时序竞态导致 filledQty 偏小时,至少保住 baseQuantity 的基础仓位
+        int slSize = Math.max(filledQty, baseQty);
         int totalOrders = slSize / qty;
         int remainder = slSize % qty;
         int[] orders = new int[gridCount];
@@ -2542,9 +2627,9 @@
                     triggerPrice, rule, orderType, size,
                     profitId -> {
                         if (isLong) {
-                            elem.addLongStopLossOrderId(profitId);
+                            elem.addLongStopLossOrderId(profitId, Integer.parseInt(qtyStr));
                         } else {
-                            elem.addShortStopLossOrderId(profitId);
+                            elem.addShortStopLossOrderId(profitId, Integer.parseInt(qtyStr));
                         }
                         GridElement.refreshIndices();
                         log.info("[Gate] {}止损追加, gridId:{}, 触发价:{}, 第{}单, stopLossId:{}",

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