From 1b2020988806a738220a7e31f7a9f1986a578a2a Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 08 Jun 2026 13:07:17 +0800
Subject: [PATCH] fix(gateApi): 修复网格交易中的空指针异常

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  227 +++++++++++++++-----------------------------------------
 1 files changed, 63 insertions(+), 164 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 2c445b3..3cf0737 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -409,6 +409,18 @@
             return;
         }
         checkProfitAndReset();
+
+
+        if (longActive == false &&
+                        longPositionSize.compareTo(BigDecimal.ZERO) == 0){
+            processShortGrid(closePrice);
+        }
+
+
+        if (shortActive == false &&
+                        shortPositionSize.compareTo(BigDecimal.ZERO) == 0){
+            processLongGrid(closePrice);
+        }
     }
 
     // ---- 仓位推送回调 ----
@@ -1172,210 +1184,97 @@
     }
 
     private void processShortGrid(BigDecimal currentPrice) {
-        int prec = config.getPriceScale();
-        List<BigDecimal> matched = new ArrayList<>();
+        BigDecimal matched = BigDecimal.ZERO;
         synchronized (shortPriceQueue) {
             for (BigDecimal p : shortPriceQueue) {
                 if (p.compareTo(currentPrice) >= 0) {
-                    matched.add(p);
+                    matched =  p;
                 } else {
                     break;
                 }
             }
         }
-        if (matched.isEmpty()) {
+        if (BigDecimal.ZERO.compareTo( matched) == 0) {
             return;
         }
-        log.info("[Gate] 空仓队列触发, 匹配{}个元素, 当前价:{}", matched.size(), currentPrice);
+        log.info("[Gate] 空仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
 
-        synchronized (shortPriceQueue) {
-            shortPriceQueue.removeAll(matched);
-            BigDecimal min = shortPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : shortPriceQueue.get(shortPriceQueue.size() - 1);
-            BigDecimal gridStep = config.getStep();
-            for (int i = 0; i < matched.size(); i++) {
-                min = min.subtract(gridStep).setScale(prec, RoundingMode.HALF_UP);
-                shortPriceQueue.add(min);
-            }
-            shortPriceQueue.sort((a, b) -> b.compareTo(a));
-        }
+        GridElement matchedUpGridElement = GridElement.findByPrice(matched);
 
-        synchronized (longPriceQueue) {
-            BigDecimal first = longPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : longPriceQueue.get(0);
-            BigDecimal gridStep = config.getStep();
-            for (int i = 1; i <= matched.size(); i++) {
-                BigDecimal elem = first.subtract(gridStep.multiply(BigDecimal.valueOf(i))).setScale(prec, RoundingMode.HALF_UP);
-                longPriceQueue.add(elem);
-            }
-            longPriceQueue.sort(BigDecimal::compareTo);
-            while (longPriceQueue.size() > config.getGridQueueSize()) {
-                longPriceQueue.remove(longPriceQueue.size() - 1);
-            }
-        }
+        Integer upId = matchedUpGridElement.getUpId();
+        GridElement newEntryGrid = GridElement.findById(upId);
 
-        if (!isMarginSafe()) {
-            log.warn("[Gate] 保证金超限,跳过挂条件单");
-        } else {
+        if (newEntryGrid != null) {
+            GridElement cancelGridElement = GridElement.findById(newEntryGrid.getUpId());
 
-            /**
-             * 下一个开仓位置
-             *      获取队列第一个元素的价格对应的网格
-             *      判断网格是否能开空仓,如果不能则跳过
-             *      前进方向挂空仓条件单
-             *      后置方向挂多空条件单
-             */
-            //下一个开仓位置
-            BigDecimal newLongFirst = shortPriceQueue.get(0);
-            GridElement UpGridElement = GridElement.findByPrice(newLongFirst);
+            if (cancelGridElement != null) {
+                BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+                String size = cancelGridElement.getLongTraderParam().getQuantity();
+                log.info("[Gate] 多仓仓位归零 gridId:{}, 挂{}基础张多单",
+                        newEntryGrid.getId(),  size);
+                newEntryGrid.getLongTraderParam().setQuantity(size);
+                placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
+                        FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
 
-            // 判断网格是否能开空仓,如果不能则跳过
-            if (UpGridElement != null) {
 
-//                if (!UpGridElement.isHasShortOrder() && shortEntryPrice.compareTo(newLongFirst) > 0) {
-//
-//                    TraderParam upShortTraderParam = UpGridElement.getShortTraderParam();
-//                    placeEntryOrderWithPreFlag(UpGridElement, false,
-//                            upShortTraderParam.getEntryPrice(),
-//                            FuturesPriceTrigger.RuleEnum.NUMBER_2,
-//                            negate(upShortTraderParam.getQuantity()));
-//                }
-                int i = UpGridElement.getId() + 2;
-                GridElement downGridElement = GridElement.findById(i);
-                if (downGridElement != null){
-
-                    BigDecimal downGridPrice = downGridElement.getGridPrice();
-
-//                    TraderParam downShortTraderParam = downGridElement.getShortTraderParam();
-//                    if (
-//                            !downGridElement.isHasShortOrder() &&
-//                                    downGridPrice.compareTo(longEntryPrice) <= 0 &&
-//                                    downGridPrice.compareTo(shortEntryPrice) >= 0
-//                    ){
-//                        placeEntryOrderWithPreFlag(downGridElement, false,
-//                                downShortTraderParam.getEntryPrice(),
-//                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-//                                negate(downShortTraderParam.getQuantity()));
-//
-//                    }
-
-                    TraderParam downLongTraderParam = downGridElement.getLongTraderParam();
-                    if (
-                            !downGridElement.isHasLongOrder() &&
-                                    downGridPrice.compareTo(longEntryPrice) <= 0
-                    ){
-                        placeEntryOrderWithPreFlag(downGridElement, true,
-                                downLongTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                                downLongTraderParam.getQuantity());
-                    }
+                /**
+                 * 看是否有多仓挂单,有就取消
+                 */
+                if (cancelGridElement != null && cancelGridElement.isHasLongOrder()) {
+                    executor.cancelConditionalOrder(cancelGridElement.getLongOrderId(), oid -> {
+                        longEntryTraderIdParam(cancelGridElement, null, false);
+                        log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单", cancelGridElement);
+                    });
                 }
             }
         }
     }
 
     private void processLongGrid(BigDecimal currentPrice) {
-        int prec = config.getPriceScale();
-        List<BigDecimal> matched = new ArrayList<>();
+        BigDecimal matched = BigDecimal.ZERO;
         synchronized (longPriceQueue) {
             for (BigDecimal p : longPriceQueue) {
                 if (p.compareTo(currentPrice) <= 0) {
-                    matched.add(p);
+                    matched = p;
                 } else {
                     break;
                 }
             }
         }
-        if (matched.isEmpty()) {
+        if (BigDecimal.ZERO.compareTo( matched) == 0) {
             return;
         }
 
-        log.info("[Gate] 多仓队列触发, 匹配{}个元素, 当前价:{}", matched.size(), currentPrice);
+        log.info("[Gate] 多仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
 
-        /**
-         * 匹配到元素后,
-         *  多仓队列更新
-         *  空仓队列更新
-         */
-        synchronized (longPriceQueue) {
-            longPriceQueue.removeAll(matched);
-            BigDecimal max = longPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : longPriceQueue.get(longPriceQueue.size() - 1);
-            BigDecimal gridStep = config.getStep();
-            for (int i = 0; i < matched.size(); i++) {
-                max = max.add(gridStep).setScale(prec, RoundingMode.HALF_UP);
-                longPriceQueue.add(max);
-            }
-            longPriceQueue.sort(BigDecimal::compareTo);
-        }
-        synchronized (shortPriceQueue) {
-            BigDecimal first = shortPriceQueue.isEmpty() ? matched.get(0) : shortPriceQueue.get(0);
-            BigDecimal gridStep = config.getStep();
-            for (int i = 1; i <= matched.size(); i++) {
-                BigDecimal elem = first.add(gridStep.multiply(BigDecimal.valueOf(i))).setScale(prec, RoundingMode.HALF_UP);
-                shortPriceQueue.add(elem);
-            }
-            shortPriceQueue.sort((a, b) -> b.compareTo(a));
-            while (shortPriceQueue.size() > config.getGridQueueSize()) {
-                shortPriceQueue.remove(shortPriceQueue.size() - 1);
-            }
-        }
+        GridElement matchedUpGridElement = GridElement.findByPrice(matched);
 
-        if (!isMarginSafe()) {
-            log.warn("[Gate] 保证金超限,跳过挂条件单");
-        } else {
+        Integer downId = matchedUpGridElement.getDownId();
+        GridElement newEntryGrid = GridElement.findById(downId);
 
-            /**
-             * 下一个开仓位置
-             *      获取队列第一个元素的价格对应的网格
-             *      判断网格是否能开多仓,如果不能则跳过
-             *      前进方向挂多仓条件单
-             *      后置方向挂多空条件单
-             */
-            //下一个开仓位置
-            BigDecimal newLongFirst = longPriceQueue.get(0);
-            GridElement UpGridElement = GridElement.findByPrice(newLongFirst);
+        if (newEntryGrid != null) {
+            GridElement cancelGridElement = GridElement.findById(newEntryGrid.getDownId());
 
-            // 判断网格是否能开多仓,如果不能则跳过
-            if (UpGridElement != null) {
+            if (cancelGridElement != null) {
+                BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+                String size = cancelGridElement.getShortTraderParam().getQuantity();
+                log.info("[Gate] 空仓仓位归零 gridId:{}, 挂{}基础张多单",
+                        newEntryGrid.getId(),  size);
+                newEntryGrid.getShortTraderParam().setQuantity(size);
+                placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
+                        FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
 
-//                if (!UpGridElement.isHasLongOrder() && longEntryPrice.compareTo(newLongFirst) < 0) {
-//                    TraderParam upLongTraderParam = UpGridElement.getLongTraderParam();
-//                    placeEntryOrderWithPreFlag(UpGridElement, true,
-//                            upLongTraderParam.getEntryPrice(),
-//                            FuturesPriceTrigger.RuleEnum.NUMBER_1,
-//                            config.getQuantity());
-//                }
-
-                int i = UpGridElement.getId() - 2;
-                GridElement downGridElement = GridElement.findById(i);
-                if (downGridElement != null){
-
-                    BigDecimal downGridPrice = downGridElement.getGridPrice();
-
-//                    TraderParam downLongTraderParam = downGridElement.getLongTraderParam();
-//                    if (
-//                            !downGridElement.isHasLongOrder() &&
-//                                    downGridPrice.compareTo(shortEntryPrice) >= 0 &&
-//                                    downGridPrice.compareTo(longEntryPrice) <= 0
-//                    ){
-//                        placeEntryOrderWithPreFlag(downGridElement, true,
-//                                downLongTraderParam.getEntryPrice(),
-//                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-//                                config.getQuantity());
-//
-//                    }
-
-                    TraderParam shortTraderParam = downGridElement.getShortTraderParam();
-                    if (
-                            !downGridElement.isHasShortOrder() &&
-                                    downGridPrice.compareTo(shortEntryPrice) >= 0
-                    ){
-
-                        placeEntryOrderWithPreFlag(downGridElement, false,
-                                shortTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                                negate(config.getQuantity()));
-                    }
+                /**
+                 * 看是否有空仓挂单,有就取消
+                 */
+                if (cancelGridElement != null && cancelGridElement.isHasShortOrder()) {
+                    executor.cancelConditionalOrder(cancelGridElement.getShortOrderId(), oid -> {
+                        shortEntryTraderIdParam(cancelGridElement, null, false);
+                        log.info("[Gate] 空仓仓位归零, 取消gridId:{}的多单", cancelGridElement);
+                    });
                 }
             }
+
         }
     }
 

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