From 7204221f0c7a72e95a359400a2a905a7dde3f163 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Thu, 24 Sep 2026 14:23:57 +0800
Subject: [PATCH] fix(gateApi): 修正分散止盈逻辑中网格数量分配算法

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  291 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 280 insertions(+), 11 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 3a327f9..d8d8c1c 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -19,6 +19,7 @@
 import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 
@@ -160,6 +161,11 @@
     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 dualStopLossModeActive = new AtomicBoolean(false);
+
+    /** 止盈触发对向加仓:多仓止盈→空仓开仓单ID → 网格ID(成交后在该网格+1挂空仓止损) */
+    private final Map<String, Integer> tpOppositeShortOrderGridMap = new ConcurrentHashMap<>();
+    /** 止盈触发对向加仓:空仓止盈→多仓开仓单ID → 网格ID(成交后在该网格-1挂多仓止损) */
+    private final Map<String, Integer> tpOppositeLongOrderGridMap = new ConcurrentHashMap<>();
 
     private volatile BigDecimal lastKlinePrice;
     private volatile BigDecimal markPrice = BigDecimal.ZERO;
@@ -786,9 +792,27 @@
             return;
         }
 
+        // 止盈单成交 → 清理止盈状态,并按配置触发对向加仓
+        GridElement longTpElem = GridElement.findByLongTakeProfitOrderId(orderId);
+        if (longTpElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
+            handleLongTakeProfitTriggered(longTpElem, orderId);
+            return;
+        }
+        GridElement shortTpElem = GridElement.findByShortTakeProfitOrderId(orderId);
+        if (shortTpElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
+            handleShortTakeProfitTriggered(shortTpElem, orderId);
+            return;
+        }
+
         GridElement shortGridElement = GridElement.findByShortOrderId(orderId);
         if (shortGridElement != null) {
             if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0") ){
+                // 止盈触发的对向加仓空仓开仓单成交 → 在网格+1挂空仓止损
+                Integer tpOppositeGridId = tpOppositeShortOrderGridMap.remove(orderId);
+                if (tpOppositeGridId != null) {
+                    handleTpOppositeShortAddFilled(shortGridElement, tpOppositeGridId);
+                    return;
+                }
                 int filledQty = Integer.parseInt(shortGridElement.getShortTraderParam().getQuantity());
                 shortEntryTraderIdParam(shortGridElement, orderId, false);
 
@@ -831,6 +855,12 @@
         if (longGridElement != null) {
             if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")){
 
+                // 止盈触发的对向加仓多仓开仓单成交 → 在网格-1挂多仓止损
+                Integer tpOppositeGridId = tpOppositeLongOrderGridMap.remove(orderId);
+                if (tpOppositeGridId != null) {
+                    handleTpOppositeLongAddFilled(longGridElement, tpOppositeGridId);
+                    return;
+                }
                 int filledQty = Integer.parseInt(longGridElement.getLongTraderParam().getQuantity());
                 longEntryTraderIdParam(longGridElement, orderId, false);
 
@@ -867,6 +897,233 @@
 
             }
         }
+    }
+
+
+    /**
+     * 多仓止盈单成交:清理止盈状态,并按配置在对向(空仓)挂开仓单。
+     *
+     * @param tpElem  触发止盈的网格元素
+     * @param orderId 止盈单 ID
+     */
+    private void handleLongTakeProfitTriggered(GridElement tpElem, String orderId) {
+        // 清理前判断:当前是否为该方向最后一个止盈单(最后一个不触发对向加仓)
+        boolean isLastTp = GridElement.getLongTakeProfitCount() <= 1;
+        // 清理止盈单状态(已成交)
+        longTakeProfitTraderIdParam(tpElem, null, false);
+        log.info("[Gate] 多仓止盈触发 gridId:{}, orderId:{}, 剩余止盈:{}", tpElem.getId(), orderId,
+                GridElement.getLongTakeProfitCount());
+
+        // 止盈依次上移:先取消之前挂的对向空开仓单,再挂新单
+        cancelTpOppositeShortEntries();
+
+        if (!config.isTpTriggerOppositeAddEnabled()) {
+            return;
+        }
+        if (isLastTp) {
+            log.info("[Gate] 多仓止盈为最后一个, 不触发对向加仓, gridId:{}", tpElem.getId());
+            return;
+        }
+        int qty = config.getTpTriggerOppositeAddQuantity();
+        if (qty <= 0) {
+            return;
+        }
+        // 多仓止盈在 gridId=N 成交,对向空仓开仓单挂在 gridId=N-1
+        int targetGridId = tpElem.getId() - 1;
+        GridElement target = GridElement.findById(targetGridId);
+        if (target == null) {
+            log.warn("[Gate] 止盈触发对向加仓: 目标网格不存在, 止盈gridId:{}, 目标gridId:{}", tpElem.getId(), targetGridId);
+            return;
+        }
+        placeOppositeAddShortEntry(target, tpElem, qty);
+    }
+
+    /**
+     * 空仓止盈单成交:清理止盈状态,并按配置在对向(多仓)挂开仓单。
+     *
+     * @param tpElem  触发止盈的网格元素
+     * @param orderId 止盈单 ID
+     */
+    private void handleShortTakeProfitTriggered(GridElement tpElem, String orderId) {
+        // 清理前判断:当前是否为该方向最后一个止盈单(最后一个不触发对向加仓)
+        boolean isLastTp = GridElement.getShortTakeProfitCount() <= 1;
+        // 清理止盈单状态(已成交)
+        shortTakeProfitTraderIdParam(tpElem, null, false);
+        log.info("[Gate] 空仓止盈触发 gridId:{}, orderId:{}, 剩余止盈:{}", tpElem.getId(), orderId,
+                GridElement.getShortTakeProfitCount());
+
+        // 止盈依次下移:先取消之前挂的对向多开仓单,再挂新单
+        cancelTpOppositeLongEntries();
+
+        if (!config.isTpTriggerOppositeAddEnabled()) {
+            return;
+        }
+        if (isLastTp) {
+            log.info("[Gate] 空仓止盈为最后一个, 不触发对向加仓, gridId:{}", tpElem.getId());
+            return;
+        }
+        int qty = config.getTpTriggerOppositeAddQuantity();
+        if (qty <= 0) {
+            return;
+        }
+        // 空仓止盈在 gridId=N 成交,对向多仓开仓单挂在 gridId=N+1
+        int targetGridId = tpElem.getId() + 1;
+        GridElement target = GridElement.findById(targetGridId);
+        if (target == null) {
+            log.warn("[Gate] 止盈触发对向加仓: 目标网格不存在, 止盈gridId:{}, 目标gridId:{}", tpElem.getId(), targetGridId);
+            return;
+        }
+        placeOppositeAddLongEntry(target, tpElem, qty);
+    }
+
+    /**
+     * 取消所有已挂未成交的对向空仓开仓单(止盈依次上移时,取消旧位置的开仓单)。
+     */
+    private void cancelTpOppositeShortEntries() {
+        if (tpOppositeShortOrderGridMap.isEmpty()) {
+            return;
+        }
+        List<String> orderIds = new ArrayList<>(tpOppositeShortOrderGridMap.keySet());
+        tpOppositeShortOrderGridMap.clear();
+        for (String oid : orderIds) {
+            GridElement elem = GridElement.findByShortOrderId(oid);
+            if (elem != null) {
+                elem.removeShortOrderId(oid);
+                elem.setHasShortOrder(elem.hasShortOrderIds());
+            }
+            executor.cancelConditionalOrder(oid, o -> {});
+            log.info("[Gate] 取消对向空开仓单, orderId:{}", oid);
+        }
+        GridElement.refreshIndices();
+    }
+
+    /**
+     * 取消所有已挂未成交的对向多仓开仓单(止盈依次下移时,取消旧位置的开仓单)。
+     */
+    private void cancelTpOppositeLongEntries() {
+        if (tpOppositeLongOrderGridMap.isEmpty()) {
+            return;
+        }
+        List<String> orderIds = new ArrayList<>(tpOppositeLongOrderGridMap.keySet());
+        tpOppositeLongOrderGridMap.clear();
+        for (String oid : orderIds) {
+            GridElement elem = GridElement.findByLongOrderId(oid);
+            if (elem != null) {
+                elem.removeLongOrderId(oid);
+                elem.setHasLongOrder(elem.hasLongOrderIds());
+            }
+            executor.cancelConditionalOrder(oid, o -> {});
+            log.info("[Gate] 取消对向多开仓单, orderId:{}", oid);
+        }
+        GridElement.refreshIndices();
+    }
+
+    /**
+     * 在目标网格挂空仓对向开仓单,并记录订单ID→网格ID映射,供成交后挂止损。
+     */
+    private void placeOppositeAddShortEntry(GridElement target, GridElement tpElem, int qty) {
+        target.setHasShortOrder(true);
+        executor.placeConditionalEntryOrder(
+                target.getGridPrice(),
+                FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                negate(String.valueOf(qty)),
+                orderId -> {
+                    tpOppositeShortOrderGridMap.put(orderId, target.getId());
+                    shortEntryTraderIdParam(target, orderId, true);
+                    log.info("[Gate] 多仓止盈触发对向加仓, 止盈gridId:{}, 空仓开仓gridId:{}, 数量:{}张, orderId:{}",
+                            tpElem.getId(), target.getId(), qty, orderId);
+                },
+                () -> {
+                    if (!target.hasShortOrderIds()) {
+                        target.setHasShortOrder(false);
+                    }
+                    GridElement.refreshIndices();
+                    log.warn("[Gate] 多仓止盈触发对向加仓挂单失败, 止盈gridId:{}, 目标gridId:{}",
+                            tpElem.getId(), target.getId());
+                }
+        );
+    }
+
+    /**
+     * 在目标网格挂多仓对向开仓单,并记录订单ID→网格ID映射,供成交后挂止损。
+     */
+    private void placeOppositeAddLongEntry(GridElement target, GridElement tpElem, int qty) {
+        target.setHasLongOrder(true);
+        executor.placeConditionalEntryOrder(
+                target.getGridPrice(),
+                FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                String.valueOf(qty),
+                orderId -> {
+                    tpOppositeLongOrderGridMap.put(orderId, target.getId());
+                    longEntryTraderIdParam(target, orderId, true);
+                    log.info("[Gate] 空仓止盈触发对向加仓, 止盈gridId:{}, 多仓开仓gridId:{}, 数量:{}张, orderId:{}",
+                            tpElem.getId(), target.getId(), qty, orderId);
+                },
+                () -> {
+                    if (!target.hasLongOrderIds()) {
+                        target.setHasLongOrder(false);
+                    }
+                    GridElement.refreshIndices();
+                    log.warn("[Gate] 空仓止盈触发对向加仓挂单失败, 止盈gridId:{}, 目标gridId:{}",
+                            tpElem.getId(), target.getId());
+                }
+        );
+    }
+
+    /**
+     * 对向加仓空仓开仓单成交:在网格+1 挂空仓止损。
+     *
+     * @param elem           开仓单成交的网格元素
+     * @param oppositeGridId 记录的对向开仓网格ID
+     */
+    private void handleTpOppositeShortAddFilled(GridElement elem, int oppositeGridId) {
+        int qty = Integer.parseInt(elem.getShortTraderParam().getQuantity());
+        int stopLossGridId = oppositeGridId + 1;
+        GridElement slElem = GridElement.findById(stopLossGridId);
+        if (slElem == null) {
+            log.warn("[Gate] 对向加仓止损位置不存在, 开仓gridId:{}, 止损gridId:{}", oppositeGridId, stopLossGridId);
+            return;
+        }
+        executor.placeTakeProfit(
+                slElem.getGridPrice(),
+                FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                ORDER_TYPE_CLOSE_SHORT,
+                String.valueOf(qty),
+                profitId -> {
+                    slElem.addShortStopLossOrderId(profitId);
+                    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);
+                }
+        );
+    }
+
+    /**
+     * 对向加仓多仓开仓单成交:在网格-1 挂多仓止损。
+     *
+     * @param elem           开仓单成交的网格元素
+     * @param oppositeGridId 记录的对向开仓网格ID
+     */
+    private void handleTpOppositeLongAddFilled(GridElement elem, int oppositeGridId) {
+        int qty = Integer.parseInt(elem.getLongTraderParam().getQuantity());
+        int stopLossGridId = oppositeGridId - 1;
+        GridElement slElem = GridElement.findById(stopLossGridId);
+        if (slElem == null) {
+            log.warn("[Gate] 对向加仓止损位置不存在, 开仓gridId:{}, 止损gridId:{}", oppositeGridId, stopLossGridId);
+            return;
+        }
+        executor.placeTakeProfit(
+                slElem.getGridPrice(),
+                FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                ORDER_TYPE_CLOSE_LONG,
+                negate(String.valueOf(qty)),
+                profitId -> {
+                    slElem.addLongStopLossOrderId(profitId);
+                    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);
+                }
+        );
     }
 
 
@@ -1652,10 +1909,12 @@
         if (maxPerSide > 0) {
             int upperLimit = maxPerSide;
             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、WS 持仓推送尚未到达,必须用 REST 实时查询绕过 WS 缓存时序竞态,
+                // 否则会取到滞后的旧持仓(如止损前仍为 10),把追单量错误扣减。
                 int currentPos = isLong
-                        ? Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue())
-                        : Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
+                        ? queryPositionSize(Position.ModeEnum.DUAL_LONG)
+                        : queryPositionSize(Position.ModeEnum.DUAL_SHORT);
                 upperLimit = maxPerSide - currentPos;
             }
             if (upperLimit <= 0) {
@@ -2019,7 +2278,7 @@
         }
 
         // [Gate] 止损只针对初始开仓仓位(baseQuantity),加仓部分只做止盈
-        int totalOrders = baseQty / qty;
+        int totalOrders = filledQty / qty;
         int[] orders = new int[gridCount];
 
         if (gridCount == 1) {
@@ -2082,7 +2341,7 @@
         }
 
         // [Gate] 止损只针对初始开仓仓位(baseQuantity),加仓部分只做止盈
-        int totalOrders = baseQty / qty;
+        int totalOrders = filledQty / qty;
         int[] orders = new int[gridCount];
 
         if (gridCount == 1) {
@@ -2632,9 +2891,11 @@
     }
 
     /**
-     * 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。
+     * 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的前一格(不含止损位那一格)。
      *
-     * <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>数量分配:每个网格至少挂 1 张;当 excessQty &lt; 网格数时,张数不够则从起点逐格各挂 1 张、
+     * 挂满 excessQty 张即停止;当 excessQty ≥ 网格数时,每格 excessQty÷n,余数堆最后一格(即止损位的前一格)。
      *
      * <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。
@@ -2655,9 +2916,10 @@
             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;
+        // 分配范围到止损位的前一格截止(不含止损位那一格)
+        int endId = endElem.getId() - 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);
@@ -2694,9 +2956,16 @@
         int remainder = excessQty % n;
 
         for (int i = 0; i < n; i++) {
-            int qty = perGrid;
-            if (i == n - 1) {
-                qty += remainder;
+            int qty;
+            if (excessQty >= n) {
+                // 超额仓位 ≥ 网格数:每格 perGrid,余数堆最后一格(即止损位的前一格)
+                qty = perGrid;
+                if (i == n - 1) {
+                    qty += remainder;
+                }
+            } else {
+                // 超额仓位 < 网格数:前 excessQty 个网格各挂 1 张,其余不挂(避免退化为合并止盈)
+                qty = (i < excessQty) ? 1 : 0;
             }
             if (qty <= 0) {
                 continue;

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