From 2797bf55755816fbd1e7c4f6d982a51b5901f492 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Fri, 30 Oct 2026 17:49:31 +0800
Subject: [PATCH] feat(gateApi): 添加加仓停止阈值功能以控制加仓执行次数

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  109 ++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 93 insertions(+), 16 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..3292f83 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);
@@ -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>
@@ -1922,6 +1997,12 @@
      *   <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
@@ -1930,19 +2011,9 @@
      */
     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) {
@@ -2003,14 +2074,17 @@
         // 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());
+        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
@@ -2066,14 +2140,17 @@
         // 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());
+        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

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