From f6ee327428b6a301a111b13cbeb5d9f809774a1a Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Thu, 24 Sep 2026 14:22:45 +0800
Subject: [PATCH] fix(gateApi): 修正分散止盈逻辑中网格数量分配算法

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateTradeExecutor.java |  228 ++++++++++++++++++++++++++++++++++++++------------------
 1 files changed, 153 insertions(+), 75 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 991a260..3a31bd0 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateTradeExecutor.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateTradeExecutor.java
@@ -1,6 +1,7 @@
 package com.xcong.excoin.modules.gateApi;
 
 import io.gate.gateapi.ApiClient;
+import io.gate.gateapi.GateApiException;
 import io.gate.gateapi.api.FuturesApi;
 import io.gate.gateapi.models.FuturesInitialOrder;
 import io.gate.gateapi.models.FuturesOrder;
@@ -17,50 +18,51 @@
 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>
- *   // 基底双开
- *   GateGridTradeService.init → executor.openLong / executor.openShort
+ * <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>
  *
- *   // 网格条件开仓
- *   GateGridTradeService.tryGenerateQueues / processShortGrid / processLongGrid
- *     → executor.placeConditionalEntryOrder(价格触发后市价 IOC 开仓)
- *     → executor.cancelConditionalOrder(取消对方方向旧条件单)
+ * <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>
  *
- *   // 止盈
- *   GateGridTradeService.onPositionUpdate → executor.placeTakeProfit(开仓后设止盈条件单)
- *
- *   // 停止
- *   GateGridTradeService.stopGrid → executor.cancelAllPriceTriggeredOrders
- * </pre>
- *
- * <h3>遗留方法(当前策略未使用)</h3>
- * {@link #placeGridLimitOrder(BigDecimal, String, Consumer, Runnable)} 和
- * {@link #cancelOrder(String)} 为旧版限价单策略的遗留方法,保留以备后续使用。
+ * @author Administrator
  */
 @Slf4j
 public class GateTradeExecutor {
 
     private static final String SETTLE = "usdt";
+
+    /** 止盈/止损条件单创建失败后的重试次数 */
+    private static final int TRIGGER_ORDER_RETRY_MAX_ATTEMPTS = 3;
+    /** 止盈/止损条件单创建失败后的重试间隔(毫秒) */
+    private static final long TRIGGER_ORDER_RETRY_DELAY_MS = 500L;
+    /** 市价单遭遇价格保护(MARKET_PRICE_TOO_DEVIATED)后的重试次数 */
+    private static final int OPEN_POSITION_RETRY_MAX_ATTEMPTS = 3;
+    /** 市价单遭遇价格保护后的重试间隔(毫秒) */
+    private static final long OPEN_POSITION_RETRY_DELAY_MS = 800L;
 
     /** Gate U 本位合约 REST API */
     private final FuturesApi futuresApi;
@@ -100,6 +102,13 @@
             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")。
@@ -134,26 +143,59 @@
      */
     private void openPosition(String size, String text, String label, Consumer<String> onSuccess, Runnable onFailure) {
         executor.execute(() -> {
-            try {
-                FuturesOrder order = new FuturesOrder();
-                order.setContract(contract);
-                order.setSize(size);
-                order.setPrice("0");
-                order.setTif(FuturesOrder.TifEnum.IOC);
-                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.accept(orderId);
-                }
-            } catch (Exception e) {
-                log.error("[TradeExec] {}失败", label, e);
-                if (onFailure != null) {
-                    onFailure.run();
+            for (int attempt = 1; attempt <= OPEN_POSITION_RETRY_MAX_ATTEMPTS; attempt++) {
+                try {
+                    FuturesOrder order = new FuturesOrder();
+                    order.setContract(contract);
+                    order.setSize(size);
+                    order.setPrice("0");
+                    order.setTif(FuturesOrder.TifEnum.IOC);
+                    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.accept(orderId);
+                    }
+                    return;
+                } catch (Exception e) {
+                    if (attempt < OPEN_POSITION_RETRY_MAX_ATTEMPTS && isPriceProtectionRejected(e)) {
+                        log.warn("[TradeExec] {}遭遇价格保护(MARKET_PRICE_TOO_DEVIATED), 第{}次失败, {}ms后重试: {}",
+                                label, attempt, OPEN_POSITION_RETRY_DELAY_MS, e.getMessage());
+                        try {
+                            Thread.sleep(OPEN_POSITION_RETRY_DELAY_MS);
+                        } catch (InterruptedException ie) {
+                            Thread.currentThread().interrupt();
+                            break;
+                        }
+                    } else {
+                        log.error("[TradeExec] {}失败", label, e);
+                        if (onFailure != null) {
+                            onFailure.run();
+                        }
+                        return;
+                    }
                 }
             }
+            log.error("[TradeExec] {}重试{}次后仍失败", label, OPEN_POSITION_RETRY_MAX_ATTEMPTS);
+            if (onFailure != null) {
+                onFailure.run();
+            }
         });
+    }
+
+    /**
+     * 判断异常是否为市价单价格保护拒绝({@code MARKET_PRICE_TOO_DEVIATED})。
+     *
+     * <p>该错误是交易所对市价单的保护:当盘口价相对最新价偏离超过滑点比率时拒绝下单,
+     * 属于瞬时行情错误,等待行情稳定后重试通常可成功,因此区别于其他致命错误单独识别。
+     */
+    private boolean isPriceProtectionRejected(Exception e) {
+        if (e instanceof GateApiException) {
+            String label = ((GateApiException) e).getErrorLabel();
+            return label != null && label.contains("PRICE_TOO_DEVIATED");
+        }
+        return false;
     }
 
     /**
@@ -180,17 +222,32 @@
                                 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());
-                String orderId = String.valueOf(response.getId());
-                if (onSuccess != null) {
-                    onSuccess.accept(orderId);
+            for (int attempt = 1; attempt <= TRIGGER_ORDER_RETRY_MAX_ATTEMPTS; attempt++) {
+                try {
+                    TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order);
+                    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);
+                    }
+                    return;
+                } catch (Exception e) {
+                    if (attempt < TRIGGER_ORDER_RETRY_MAX_ATTEMPTS) {
+                        log.warn("[TradeExec] 止盈单创建失败, 触发价:{}, size:{}, 第{}次尝试失败, {}ms后重试, err:{}",
+                                triggerPrice, size, attempt, TRIGGER_ORDER_RETRY_DELAY_MS, e.getMessage());
+                        try {
+                            Thread.sleep(TRIGGER_ORDER_RETRY_DELAY_MS);
+                        } catch (InterruptedException ie) {
+                            Thread.currentThread().interrupt();
+                            marketClose(size);
+                            return;
+                        }
+                    } else {
+                        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);
+                    }
                 }
-            } 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);
             }
         });
     }
@@ -200,18 +257,33 @@
      * size 与止盈单保持一致(负=平多,正=平空)。
      */
     private void marketClose(String size) {
-        try {
-            FuturesOrder order = new FuturesOrder();
-            order.setContract(contract);
-            order.setSize(size);
-            order.setPrice("0");
-            order.setTif(FuturesOrder.TifEnum.IOC);
-            order.setReduceOnly(true);
-            order.setText("t-grid-mkt-close");
-            FuturesOrder result = futuresApi.createFuturesOrder(SETTLE, order, null);
-            log.info("[TradeExec] 市价止盈成功, 价格:{}, size:{}, id:{}", result.getFillPrice(), size, result.getId());
-        } catch (Exception e) {
-            log.error("[TradeExec] 市价止盈也失败, size:{}", size, e);
+        for (int attempt = 1; attempt <= OPEN_POSITION_RETRY_MAX_ATTEMPTS; attempt++) {
+            try {
+                FuturesOrder order = new FuturesOrder();
+                order.setContract(contract);
+                order.setSize(size);
+                order.setPrice("0");
+                order.setTif(FuturesOrder.TifEnum.IOC);
+                order.setReduceOnly(true);
+                order.setText("t-grid-mkt-close");
+                FuturesOrder result = futuresApi.createFuturesOrder(SETTLE, order, null);
+                log.info("[TradeExec] 市价止盈成功, 价格:{}, size:{}, id:{}", result.getFillPrice(), size, result.getId());
+                return;
+            } catch (Exception e) {
+                if (attempt < OPEN_POSITION_RETRY_MAX_ATTEMPTS && isPriceProtectionRejected(e)) {
+                    log.warn("[TradeExec] 市价止盈遭遇价格保护, 第{}次失败, {}ms后重试: {}",
+                            attempt, OPEN_POSITION_RETRY_DELAY_MS, e.getMessage());
+                    try {
+                        Thread.sleep(OPEN_POSITION_RETRY_DELAY_MS);
+                    } catch (InterruptedException ie) {
+                        Thread.currentThread().interrupt();
+                        break;
+                    }
+                } else {
+                    log.error("[TradeExec] 市价止盈也失败, size:{}", size, e);
+                    return;
+                }
+            }
         }
     }
 
@@ -266,18 +338,21 @@
     /**
      * <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)}。
+     * <p>异步取消指定限价单。当前策略改用 。
      *
      * @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;
         }
         executor.execute(() -> {
             try {
-                FuturesOrder cancelled = futuresApi.cancelFuturesOrder(SETTLE, orderId, null);
+                FuturesOrder cancelled = futuresApi.cancelFuturesOrder(SETTLE, orderId, null, 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);
             }
@@ -324,8 +399,8 @@
                 TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order);
                 String orderId = String.valueOf(response.getId());
                 String orderIdStr = response.getIdString();
-                log.info("[TradeExec] 条件开仓单已创建, trigger:{}, rule:{}, size:{}, id:{}",
-                        triggerPrice, rule, size, orderId);
+                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);
                 }
@@ -343,7 +418,7 @@
      *
      * @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;
         }
@@ -351,6 +426,9 @@
             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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