From 66e31450df4d7c5842d7c6550fb3c081f870ce2f Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 29 Jun 2026 11:47:53 +0800
Subject: [PATCH] 止损追单逻辑(多仓/空仓对称): 触发 → 查询 → 计算 → 下单 清理:取消相邻网格旧挂单 + 取消最远止盈单 一句话总结:每次止损触发补回 quantity*2 张,但总持仓不超 maxPositionSize,也不再累加放大。

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateTradeExecutor.java |   93 +++++++++++++++++++++++++++++++---------------
 1 files changed, 62 insertions(+), 31 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateTradeExecutor.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateTradeExecutor.java
index b759ad8..b5de170 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateTradeExecutor.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateTradeExecutor.java
@@ -17,31 +17,35 @@
 import java.util.function.Consumer;
 
 /**
- * Gate REST API 执行器。
+ * Gate REST API 异步执行器,所有下单/撤单操作经此类提交。
  *
  * <h3>设计目的</h3>
- * WebSocket 消息在回调线程中处理(如 {@code WebSocketClient} 的 {@code onMessage} 线程)。
- * 下单 REST API 调用可能耗时数百毫秒,若同步执行会阻塞 WS 回调线程,导致心跳超时误判。
- * 本类将所有 REST 调用提交到独立线程池异步执行。
- *
- * <h3>回调设计</h3>
- * 每个下单方法接受 onSuccess/onFailure 两个 Runnable。
- * 基底开仓时 onSuccess 用于标记基底已开,网格触发时通常为 null(成交状态由仓位推送驱动)。
+ * REST API 调用可能耗时数百毫秒,若在 WebSocket 回调线程中同步执行会阻塞消息处理,
+ * 导致心跳超时误判。本类将所有网络 I/O 提交到独立单线程池异步执行。
  *
  * <h3>线程模型</h3>
  * <ul>
- *   <li><b>单线程</b>:保证下单顺序(开多→开空→止盈单),避免并发竞争</li>
- *   <li><b>有界队列 64</b>:防止堆积。极端行情下最多累积 64 个任务</li>
- *   <li><b>CallerRunsPolicy</b>:队列满时由提交线程直接同步执行,形成自然背压</li>
- *   <li><b>allowCoreThreadTimeOut</b>:60s 空闲后线程回收,不浪费资源</li>
+ *   <li><b>单线程 + 有界队列(64)</b> — 保证下单顺序,避免并发竞争</li>
+ *   <li><b>CallerRunsPolicy</b> — 队列满时由提交线程直接执行,形成自然背压</li>
+ *   <li><b>Daemon 线程</b> — 60s 空闲自动回收</li>
  * </ul>
  *
- * <h3>调用链</h3>
- * <pre>
- *   GateGridTradeService.onKline → executor.openLong/openShort (基底双开 + 网格触发)
- *   GateGridTradeService.onPositionUpdate → executor.placeTakeProfit (开仓成交后设止盈)
- *   GateGridTradeService.stopGrid → executor.cancelAllPriceTriggeredOrders
- * </pre>
+ * <h3>对外接口</h3>
+ * <table>
+ *   <tr><th>方法</th><th>用途</th><th>调用方</th></tr>
+ *   <tr><td>openLong / openShort</td><td>市价 IOC 基底开仓</td><td>onKline(WAITING_KLINE)</td></tr>
+ *   <tr><td>placeConditionalEntryOrder</td><td>挂条件开仓单(价格触发后市价开仓)</td><td>tryGenerateQueues / processShortGrid / processLongGrid</td></tr>
+ *   <tr><td>placeTakeProfit</td><td>挂止盈条件单(plan-close-*-position)</td><td>tryGenerateQueues / onOrderUpdate / onAutoOrder</td></tr>
+ *   <tr><td>cancelOrder</td><td>取消限价单(仓位线调整用)</td><td>onPositionUpdate</td></tr>
+ *   <tr><td>cancelConditionalOrder</td><td>取消单个条件单</td><td>遗留保留</td></tr>
+ *   <tr><td>cancelAllPriceTriggeredOrders</td><td>取消所有条件单(策略停止时)</td><td>stopGrid</td></tr>
+ * </table>
+ *
+ * <h3>容错</h3>
+ * <ul>
+ *   <li>止盈单创建失败 → 立即 marketClose() 市价平仓</li>
+ *   <li>取消订单失败 → 仅 warn 日志(可能已成交/已取消)</li>
+ * </ul>
  *
  * @author Administrator
  */
@@ -50,7 +54,9 @@
 
     private static final String SETTLE = "usdt";
 
+    /** Gate U 本位合约 REST API */
     private final FuturesApi futuresApi;
+    /** 合约名称(如 ETH_USDT) */
     private final String contract;
 
     /** 交易线程池:单线程 + 有界队列 + 背压策略 */
@@ -86,6 +92,13 @@
             executor.shutdownNow();
         }
     }
+    /**
+     * 提交一个通用任务到交易线程池末尾。
+     * 利用单线程池的 FIFO 特性确保任务按提交顺序执行。
+     */
+    public void submitTask(Runnable task) {
+        executor.execute(task);
+    }
 
     /**
      * 异步 IOC 市价开多。quantity 为正数(如 "1")。
@@ -94,7 +107,7 @@
      * @param onSuccess 成交成功回调(可为 null)
      * @param onFailure 成交失败回调(可为 null)
      */
-    public void openLong(String quantity, Runnable onSuccess, Runnable onFailure) {
+    public void openLong(String quantity, Consumer<String> onSuccess, Runnable onFailure) {
         openPosition(quantity, "t-grid-long", "开多", onSuccess, onFailure);
     }
 
@@ -105,7 +118,7 @@
      * @param onSuccess 成交成功回调(可为 null)
      * @param onFailure 成交失败回调(可为 null)
      */
-    public void openShort(String quantity, Runnable onSuccess, Runnable onFailure) {
+    public void openShort(String quantity, Consumer<String> onSuccess, Runnable onFailure) {
         openPosition(quantity, "t-grid-short", "开空", onSuccess, onFailure);
     }
 
@@ -118,7 +131,7 @@
      * @param onSuccess 成功回调
      * @param onFailure 失败回调
      */
-    private void openPosition(String size, String text, String label, Runnable onSuccess, Runnable onFailure) {
+    private void openPosition(String size, String text, String label, Consumer<String> onSuccess, Runnable onFailure) {
         executor.execute(() -> {
             try {
                 FuturesOrder order = new FuturesOrder();
@@ -129,8 +142,9 @@
                 order.setText(text);
                 FuturesOrder result = futuresApi.createFuturesOrder(SETTLE, order, null);
                 log.info("[TradeExec] {}成功, 价格:{}, id:{}", label, result.getFillPrice(), result.getId());
+                String orderId = String.valueOf(result.getId());
                 if (onSuccess != null) {
-                    onSuccess.run();
+                    onSuccess.accept(orderId);
                 }
             } catch (Exception e) {
                 log.error("[TradeExec] {}失败", label, e);
@@ -161,13 +175,18 @@
     public void placeTakeProfit(BigDecimal triggerPrice,
                                  FuturesPriceTrigger.RuleEnum rule,
                                  String orderType,
-                                 String size) {
+                                 String size,
+                                Consumer<String> onSuccess) {
         executor.execute(() -> {
             FuturesPriceTriggeredOrder order = buildTriggeredOrder(triggerPrice, rule, orderType, size);
             try {
                 TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order);
-                log.info("[TradeExec] 止盈单已创建, 触发价:{}, 类型:{}, size:{}, id:{}",
-                        triggerPrice, orderType, size, response.getId());
+                log.info("[TradeExec] 止盈单已创建, 触发价:{}, 类型:{}, size:{}, id:{},idstr:{}",
+                        triggerPrice, orderType, size, response.getId(), response.getIdString());
+                String orderId = String.valueOf(response.getId());
+                if (onSuccess != null) {
+                    onSuccess.accept(orderId);
+                }
             } catch (Exception e) {
                 log.error("[TradeExec] 止盈单创建失败, 触发价:{}, size:{}, 立即市价止盈", triggerPrice, size, e);
                 marketClose(size);
@@ -210,7 +229,10 @@
     }
 
     /**
-     * 异步挂限价单(GTC),用于网格限价开仓。
+     * <b>遗留方法 — 当前条件单策略未使用</b>
+     *
+     * <p>异步挂限价单(GTC),用于旧版网格限价开仓。当前策略改用
+     * {@link #placeConditionalEntryOrder(BigDecimal, FuturesPriceTrigger.RuleEnum, String, Consumer, Runnable)}。
      *
      * @param price     限价价格
      * @param size      下单张数(正=多 / 负=空)
@@ -241,11 +263,13 @@
     }
 
     /**
-     * 异步取消指定订单。
+     * <b>遗留方法 — 当前条件单策略未使用</b>
+     *
+     * <p>异步取消指定限价单。当前策略改用 {@link #cancelConditionalOrder(String)}。
      *
      * @param orderId 订单 ID,为 null 时跳过
      */
-    public void cancelOrder(String orderId) {
+    public void cancelOrder(String orderId,Consumer<String> onSuccess) {
         if (orderId == null) {
             return;
         }
@@ -253,6 +277,9 @@
             try {
                 FuturesOrder cancelled = futuresApi.cancelFuturesOrder(SETTLE, orderId, null);
                 log.info("[TradeExec] 订单已取消, id:{}, status:{}", orderId, cancelled.getStatus());
+                if (onSuccess != null) {
+                    onSuccess.accept(orderId);
+                }
             } catch (Exception e) {
                 log.warn("[TradeExec] 取消订单失败(可能已成交), id:{}", orderId);
             }
@@ -298,8 +325,9 @@
 
                 TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order);
                 String orderId = String.valueOf(response.getId());
-                log.info("[TradeExec] 条件开仓单已创建, trigger:{}, rule:{}, size:{}, id:{}",
-                        triggerPrice, rule, size, orderId);
+                String orderIdStr = response.getIdString();
+                log.info("[TradeExec] 条件开仓单已创建, trigger:{}, rule:{}, size:{}, id:{},idStr:{}",
+                        triggerPrice, rule, size, orderId, orderIdStr);
                 if (onSuccess != null) {
                     onSuccess.accept(orderId);
                 }
@@ -317,7 +345,7 @@
      *
      * @param orderId 条件单 ID,为 null 时跳过
      */
-    public void cancelConditionalOrder(String orderId) {
+    public void cancelConditionalOrder(String orderId,Consumer<String> onSuccess) {
         if (orderId == null) {
             return;
         }
@@ -325,6 +353,9 @@
             try {
                 futuresApi.cancelPriceTriggeredOrder(SETTLE, Long.parseLong(orderId));
                 log.info("[TradeExec] 条件单已取消, id:{}", orderId);
+                if (onSuccess != null) {
+                    onSuccess.accept(orderId);
+                }
             } catch (Exception e) {
                 log.warn("[TradeExec] 取消条件单失败(可能已触发), id:{}", orderId);
             }

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