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 |   28 ++++++++------
 src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java          |   72 ++++++++++++++++++++++++++++++------
 2 files changed, 76 insertions(+), 24 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 94cab0d..7305099 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -1104,7 +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);
@@ -1132,7 +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);
@@ -1326,7 +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);
@@ -1347,7 +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);
@@ -1390,7 +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);
                     }
@@ -1417,7 +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);
                     }
@@ -2006,7 +2006,7 @@
      *
      * @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) {
@@ -2021,7 +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);
@@ -2041,6 +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();
@@ -2073,7 +2075,7 @@
 
         // 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()));
+        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());
@@ -2109,6 +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();
@@ -2139,7 +2143,7 @@
 
         // 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()));
+        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());
@@ -2623,9 +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:{}",
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java b/src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java
index 3d80889..2ee0a7a 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java
@@ -91,6 +91,10 @@
     private List<String> longStopLossOrderIds = new ArrayList<>();
     /** 空仓止损订单 ID 列表(支持一个网格多个止损单) */
     private List<String> shortStopLossOrderIds = new ArrayList<>();
+    /** 多仓止损订单 ID → 张数(止损触发时统计该网格全部止损覆盖张数,修正追单的 REST 持仓时序竞态) */
+    private final Map<String, Integer> longStopLossOrderSizes = new ConcurrentHashMap<>();
+    /** 空仓止损订单 ID → 张数 */
+    private final Map<String, Integer> shortStopLossOrderSizes = new ConcurrentHashMap<>();
 
     /**
      * 止损追单是否正在进行中(防重入标记)。
@@ -525,27 +529,71 @@
 
     /** @return 多仓止损订单 ID 列表 */
     public List<String> getLongStopLossOrderIds() { return longStopLossOrderIds; }
-    /** 添加一个多仓止损订单 ID */
-    public void addLongStopLossOrderId(String orderId) { longStopLossOrderIds.add(orderId); }
-    /** 移除一个多仓止损订单 ID */
-    public boolean removeLongStopLossOrderId(String orderId) { return longStopLossOrderIds.remove(orderId); }
-    /** 清空所有多仓止损订单 ID */
-    public void clearLongStopLossOrderIds() { longStopLossOrderIds.clear(); }
+    /** 添加一个多仓止损订单 ID(不记录张数,仅兼容旧调用方) */
+    public void addLongStopLossOrderId(String orderId) { addLongStopLossOrderId(orderId, 0); }
+    /** 添加一个多仓止损订单 ID 并记录该单张数 */
+    public void addLongStopLossOrderId(String orderId, int size) {
+        if (orderId == null) {
+            return;
+        }
+        longStopLossOrderIds.add(orderId);
+        longStopLossOrderSizes.put(orderId, size);
+    }
+    /** 移除一个多仓止损订单 ID(同步清理张数记录) */
+    public boolean removeLongStopLossOrderId(String orderId) {
+        longStopLossOrderSizes.remove(orderId);
+        return longStopLossOrderIds.remove(orderId);
+    }
+    /** 清空所有多仓止损订单 ID(同步清理张数记录) */
+    public void clearLongStopLossOrderIds() {
+        longStopLossOrderIds.clear();
+        longStopLossOrderSizes.clear();
+    }
     /** @return 是否有止损单 */
     public boolean hasLongStopLossOrders() { return !longStopLossOrderIds.isEmpty(); }
+    /** @return 该网格全部多仓止损单覆盖张数之和(用于止损触发时的追单量修正) */
+    public int getLongStopLossTotalSize() {
+        int total = 0;
+        for (Integer size : longStopLossOrderSizes.values()) {
+            total += size;
+        }
+        return total;
+    }
 
     // ==================== 空仓止损订单 ID 列表 ====================
 
     /** @return 空仓止损订单 ID 列表 */
     public List<String> getShortStopLossOrderIds() { return shortStopLossOrderIds; }
-    /** 添加一个空仓止损订单 ID */
-    public void addShortStopLossOrderId(String orderId) { shortStopLossOrderIds.add(orderId); }
-    /** 移除一个空仓止损订单 ID */
-    public boolean removeShortStopLossOrderId(String orderId) { return shortStopLossOrderIds.remove(orderId); }
-    /** 清空所有空仓止损订单 ID */
-    public void clearShortStopLossOrderIds() { shortStopLossOrderIds.clear(); }
+    /** 添加一个空仓止损订单 ID(不记录张数,仅兼容旧调用方) */
+    public void addShortStopLossOrderId(String orderId) { addShortStopLossOrderId(orderId, 0); }
+    /** 添加一个空仓止损订单 ID 并记录该单张数 */
+    public void addShortStopLossOrderId(String orderId, int size) {
+        if (orderId == null) {
+            return;
+        }
+        shortStopLossOrderIds.add(orderId);
+        shortStopLossOrderSizes.put(orderId, size);
+    }
+    /** 移除一个空仓止损订单 ID(同步清理张数记录) */
+    public boolean removeShortStopLossOrderId(String orderId) {
+        shortStopLossOrderSizes.remove(orderId);
+        return shortStopLossOrderIds.remove(orderId);
+    }
+    /** 清空所有空仓止损订单 ID(同步清理张数记录) */
+    public void clearShortStopLossOrderIds() {
+        shortStopLossOrderIds.clear();
+        shortStopLossOrderSizes.clear();
+    }
     /** @return 是否有止损单 */
     public boolean hasShortStopLossOrders() { return !shortStopLossOrderIds.isEmpty(); }
+    /** @return 该网格全部空仓止损单覆盖张数之和(用于止损触发时的追单量修正) */
+    public int getShortStopLossTotalSize() {
+        int total = 0;
+        for (Integer size : shortStopLossOrderSizes.values()) {
+            total += size;
+        }
+        return total;
+    }
 
     // ==================== 止损追单防重入标记 ====================
 

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