From 33cdc38549acf78a8a6cc7fb5179f65b7c79657d Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Wed, 23 Sep 2026 17:57:45 +0800
Subject: [PATCH] ``` refactor(gateApi): 优化网格交易下单量计算逻辑
---
src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java | 60 ++++++++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 44 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 3a2bb2a..3a327f9 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -1470,7 +1470,7 @@
// String quantity = String.valueOf(config.getBaseQuantity());
- String quantity = calculateEntryQuantity(true);
+ String quantity = calculateEntryQuantity(true, false);
// 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());
@@ -1544,7 +1544,7 @@
// 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 = calculateEntryQuantity(false);
+ String quantity = calculateEntryQuantity(false, 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());
@@ -1612,19 +1612,27 @@
}
/**
- * 根据加仓配置计算止损追单时的实际下单量。
+ * 根据加仓配置计算入场/追单时的实际下单量。
* <p>公式：</p>
* <pre>
* divisor = addPositionInterval + 1
* addMultiplier = floor(effectiveStopLossCount / divisor)
* addQty = addMultiplier × addPositionQuantity
- * finalQty = min(baseQuantity + addQty, maxPositionPerSide > 0 ? maxPositionPerSide : ∞)
+ * finalQty = min(baseQuantity + addQty, upperLimit)
* </pre>
+ * <p>上限 upperLimit：</p>
+ * <ul>
+ * <li>{@code respectCurrentPosition=false}：{@code upperLimit = maxPositionPerSide}
+ * （仓位归零重新入场，仅限制单次下单量）</li>
+ * <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>
*
- * @param isLong {@code true}=多仓方向，{@code false}=空仓方向
+ * @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
* @return 实际下单张数（字符串）
*/
- private String calculateEntryQuantity(boolean isLong) {
+ private String calculateEntryQuantity(boolean isLong, boolean respectCurrentPosition) {
int baseQty = Integer.parseInt(config.getBaseQuantity());
int interval = config.getAddPositionInterval();
int addQtyPerUnit = config.getAddPositionQuantity();
@@ -1641,8 +1649,20 @@
int addQty = addMultiplier * addQtyPerUnit;
int totalQty = baseQty + addQty;
- if (maxPerSide > 0 && totalQty > maxPerSide) {
- totalQty = maxPerSide;
+ 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
+ int currentPos = isLong
+ ? Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue())
+ : Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
+ upperLimit = maxPerSide - currentPos;
+ }
+ if (upperLimit <= 0) {
+ totalQty = 0;
+ } else if (totalQty > upperLimit) {
+ totalQty = upperLimit;
+ }
}
return String.valueOf(totalQty);
@@ -1681,12 +1701,16 @@
// 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);
+ String size = calculateEntryQuantity(true, true);
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());
- newEntryGrid.getLongTraderParam().setQuantity(size);
- placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
- FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
+ 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);
+ }
// 取消 gridId+2 位置的所有多单
int cancelGridId = gridId + 2;
@@ -1740,12 +1764,16 @@
// 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);
+ String size = calculateEntryQuantity(false, true);
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());
- newEntryGrid.getShortTraderParam().setQuantity(size);
- placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
- FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
+ 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));
+ }
// 取消 gridId-2 位置的所有空单
int cancelGridId = gridId - 2;
--
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