From 2dda73bbf97e0af2a7591aa44f4a35606a5b4855 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Sat, 10 Oct 2026 10:18:04 +0800
Subject: [PATCH] ``` fix(gateApi): 修复止损追单时持仓计算时序竞态问题
---
src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java | 18 +++++++++++-------
1 files changed, 11 insertions(+), 7 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 0114d96..af1bde2 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -1765,7 +1765,7 @@
// String quantity = String.valueOf(config.getBaseQuantity());
- String quantity = calculateEntryQuantity(true, false);
+ String quantity = calculateEntryQuantity(true, false, 0);
// 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());
@@ -1839,7 +1839,7 @@
// 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, false);
+ String quantity = calculateEntryQuantity(false, false, 0);
// 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());
@@ -1925,9 +1925,10 @@
*
* @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）
* @return 实际下单张数（字符串）
*/
- private String calculateEntryQuantity(boolean isLong, boolean respectCurrentPosition) {
+ private String calculateEntryQuantity(boolean isLong, boolean respectCurrentPosition, int stopLossSize) {
int baseQty = Integer.parseInt(config.getBaseQuantity());
int interval = config.getAddPositionInterval();
int addQtyPerUnit = config.getAddPositionQuantity();
@@ -1948,11 +1949,14 @@
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。
+ // 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。
int currentPos = isLong
? queryPositionSize(Position.ModeEnum.DUAL_LONG)
: queryPositionSize(Position.ModeEnum.DUAL_SHORT);
+ if (stopLossSize > 0) {
+ currentPos = Math.max(0, currentPos - stopLossSize);
+ }
upperLimit = maxPerSide - currentPos;
}
if (upperLimit <= 0) {
@@ -1998,7 +2002,7 @@
// 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);
+ 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());
if (Integer.parseInt(size) <= 0) {
@@ -2061,7 +2065,7 @@
// 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);
+ 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());
if (Integer.parseInt(size) <= 0) {
--
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