From d09d51ddc4c768083387cf7660bb8060aa8b48f2 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Thu, 14 May 2026 13:47:28 +0800
Subject: [PATCH] refactor(gateApi): 重构网格交易服务的止盈机制

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |   63 ++++++++++++++++++-------------
 1 files changed, 37 insertions(+), 26 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 15b2441..00b09c6 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -13,7 +13,8 @@
 import java.math.RoundingMode;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -32,14 +33,14 @@
  * <ul>
  *   <li><b>条件开仓单</b>:使用 Gate API {@code FuturesPriceTriggeredOrder},服务器监控价格,
  *       达到触发价后以市价 IOC 开仓。相比限价单,条件单仅在触发价到达时才执行,避免提前成交。</li>
- *   <li><b>止盈队列</b>(longTakeProfitQueue / shortTakeProfitQueue):每次网格触发时,
- *       将新队列首元素加减 step 作为止盈价加入止盈队列。仓位推送回调中检测到净增张数后,
- *       从止盈队列头部取出止盈价,创建止盈条件单。</li>
- *   <li><b>条件单 ID 集合</b>(currentLongOrderIds / currentShortOrderIds):
- *       用同步列表管理所有活跃的条件单 ID。每次网格触发时,取消对方方向的旧条件单(防止堆积),
- *       再挂新的条件单。反向条件单的 ID 也存入对应方向集合统一管理。</li>
+ *   <li><b>条件单 ID 映射</b>(currentLongOrderIds / currentShortOrderIds):
+ *       用同步 Map 管理所有活跃的条件单(订单ID → 止盈价格)。挂条件单时通过回调存入,
+ *       订单成交后通过 {@code futures.orders} 推送匹配止盈价并挂止盈单。</li>
+ *   <li><b>订单订阅(futures.orders)</b>:订单成交(status=finished, finish_as=filled)时,
+ *       通过 {@link #onOrderUpdate(String, String, String)} 从 Map 中取出止盈价,
+ *       调用 {@code executor.placeTakeProfit} 创建止盈条件单。</li>
  *   <li><b>反向条件单</b>:当新网格首元素价格夹在多/空持仓均价之间,
- *       且反向持仓张数不超过 3 张时,额外挂一张反向条件单并加入对方止盈队列。</li>
+ *       且反向持仓张数不超过 3 张时,额外挂一张反向市价单,通过订单订阅自动挂止盈。</li>
  * </ul>
  *
  * <h3>状态机</h3>
@@ -53,11 +54,10 @@
  *     ├─ 每根K线 → 更新 unrealizedPnl → 方向判断
  *     │    ├─ closePrice > longPriceQueue[0] → processLongGrid
  *     │    └─ closePrice < shortPriceQueue[0] → processShortGrid
- *     ├─ processShortGrid: 匹配空仓队列 → 队列转移 → 止盈入队 →
- *     │    取消旧多仓条件单 → 挂新空仓+多仓条件单 → 条件满足挂反向多单
- *     ├─ processLongGrid: 匹配多仓队列 → 队列转移 → 止盈入队 →
- *     │    取消旧空仓条件单 → 挂新多仓+空仓条件单 → 条件满足挂反向空单
- *     ├─ 仓位推送(净增张数) → 从止盈队列取止盈价 → 创建止盈条件单(plan-close-*-position)
+ *     ├─ processShortGrid: 匹配空仓队列 → 队列转移→ 挂新空仓+多仓条件单
+ *     ├─ processLongGrid: 匹配多仓队列 → 队列转移→ 挂新多仓+空仓条件单
+ *     ├─ 订单推送(新) → onOrderUpdate → Map 匹配止盈价 → 挂止盈条件单
+ *     ├─ 仓位推送 → 更新均价/持仓量、处理反向单
  *     ├─ 平仓推送 → 累加 cumulativePnl
  *     ├─ 保证金安全阀 → 超限跳过挂单,队列照常更新
  *     └─ cumulativePnl ≥ overallTp 或 ≤ -maxLoss → STOPPED
@@ -74,11 +74,11 @@
  *
  * <h3>止盈机制</h3>
  * <ul>
- *   <li>网格触发时,新队列首元素 ± step 作为止盈价加入止盈队列。</li>
- *   <li>仓位推送检测到净增张数时,从止盈队列头部取止盈价创建止盈条件单。</li>
+ *   <li>网格触发时,挂条件单的回调中将订单 ID 和止盈价存入 currentLongOrderIds / currentShortOrderIds Map。</li>
+ *   <li>条件单成交后,{@code futures.orders} 推送触发 {@link #onOrderUpdate},
+ *       通过订单 ID 取出止盈价,创建止盈条件单(plan-close-*-position)。</li>
  *   <li>止盈条件单:以触发价监控(price_type=最新价,strategy_type=价格触发),
  *       到达后以市价 IOC 平仓(reduce_only=true,price="0")。</li>
- *   <li>止盈队列为空时兜底:entryPrice ± step 作为止盈价。</li>
  * </ul>
  *
  * <h3>反向条件单条件</h3>
@@ -86,7 +86,7 @@
  *   newFirstPrice > shortEntryPrice AND newFirstPrice < longEntryPrice
  *   AND 反向持仓张数 < 3
  * </pre>
- * 满足条件时以 newFirstPrice 为触发价挂反向条件单,同时将 newFirstPrice ± step 加入对方止盈队列。
+ * 满足条件时以 newFirstPrice ± step 为止盈价直接挂市价单,通过订单订阅自动挂止盈。
  *
  * <h3>未实现盈亏公式(正向合约)</h3>
  * <pre>
@@ -131,15 +131,10 @@
     /** 多仓价格队列,升序排列(小→大),容量 gridQueueSize */
     private final List<BigDecimal> longPriceQueue = Collections.synchronizedList(new ArrayList<>());
 
-    /** 多仓止盈队列,升序排列(小→大),仓位推送时消费 */
-    private final List<BigDecimal> longTakeProfitQueue = Collections.synchronizedList(new ArrayList<>());
-    /** 空仓止盈队列,降序排列(大→小),仓位推送时消费 */
-    private final List<BigDecimal> shortTakeProfitQueue = Collections.synchronizedList(new ArrayList<>());
-
     /** 当前多仓条件单映射:订单ID → 止盈价格,订单成交后通过订单订阅推送匹配止盈 */
-    private final Map<String, BigDecimal> currentLongOrderIds = Collections.synchronizedMap(new HashMap<>());
+    private final Map<String, BigDecimal> currentLongOrderIds = Collections.synchronizedMap(new LinkedHashMap<>());
     /** 当前空仓条件单映射:订单ID → 止盈价格,订单成交后通过订单订阅推送匹配止盈 */
-    private final Map<String, BigDecimal> currentShortOrderIds = Collections.synchronizedMap(new HashMap<>());
+    private final Map<String, BigDecimal> currentShortOrderIds = Collections.synchronizedMap(new LinkedHashMap<>());
 
     /** 基底空头入场价 */
     private BigDecimal shortBaseEntryPrice;
@@ -322,8 +317,6 @@
         shortActive = false;
         shortPriceQueue.clear();
         longPriceQueue.clear();
-        longTakeProfitQueue.clear();
-        shortTakeProfitQueue.clear();
         currentLongOrderIds.clear();
         currentShortOrderIds.clear();
         log.info("[Gate] 网格策略已启动");
@@ -444,6 +437,15 @@
                 longActive = false;
                 longPositionSize = BigDecimal.ZERO;
             }
+            synchronized (currentLongOrderIds) {
+                if (currentLongOrderIds.size() > 5) {
+                    Iterator<String> it = currentLongOrderIds.keySet().iterator();
+                    for (int i = 0, remove = currentLongOrderIds.size() - 5; i < remove; i++) {
+                        it.next();
+                        it.remove();
+                    }
+                }
+            }
         } else if (Position.ModeEnum.DUAL_SHORT == mode) {
             if (hasPosition) {
                 shortActive = true;
@@ -472,6 +474,15 @@
                 shortActive = false;
                 shortPositionSize = BigDecimal.ZERO;
             }
+            synchronized (currentShortOrderIds) {
+                if (currentShortOrderIds.size() > 5) {
+                    Iterator<String> it = currentShortOrderIds.keySet().iterator();
+                    for (int i = 0, remove = currentShortOrderIds.size() - 5; i < remove; i++) {
+                        it.next();
+                        it.remove();
+                    }
+                }
+            }
         }
     }
 

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