exchange.git - Gitblit

			@@ -3,9 +3,13 @@
			import cn.hutool.core.collection.CollUtil;
			import cn.hutool.core.util.StrUtil;
			import com.xcong.excoin.utils.dingtalk.DingTalkUtils;
			import com.google.gson.ExclusionStrategy;
			import com.google.gson.FieldAttributes;
			import com.google.gson.Gson;
			import io.gate.gateapi.ApiClient;
			import io.gate.gateapi.ApiException;
			import io.gate.gateapi.GateApiException;
			import io.gate.gateapi.JSON;
			import io.gate.gateapi.api.AccountApi;
			import io.gate.gateapi.api.FuturesApi;
			import io.gate.gateapi.models.*;
			@@ -15,6 +19,9 @@
			import java.math.BigDecimal;
			import java.math.RoundingMode;
			import java.util.*;
			import java.util.concurrent.ConcurrentHashMap;
			import java.util.concurrent.atomic.AtomicBoolean;
			import java.util.concurrent.atomic.AtomicInteger;

			import com.xcong.excoin.modules.gateApi.wsHandler.handler.CandlestickChannelHandler;
			import com.xcong.excoin.modules.gateApi.wsHandler.handler.PositionClosesChannelHandler;
			@@ -36,8 +43,8 @@
			* onPositionUpdate() → 基底成交 → baseLongOpened && baseShortOpened
			* ↓
			* tryGenerateQueues()
			* ├── generateShortQueue() ← 空仓价格队列（降序，从 shortBaseEntryPrice-step 向下）
			* ├── generateLongQueue() ← 多仓价格队列（升序，从 shortBaseEntryPrice+step 向上）
			* ├── generateShortQueue() ← 空仓价格队列（降序，基价×(1−gridRate) 等比向下）
			* ├── generateLongQueue() ← 多仓价格队列（升序，基价×(1+gridRate) 等比向上）
			* ├── updateGridElements() ← 构建 GridElement 列表 + TraderParam + 全局索引
			* ├── 挂基座止盈单（ID=0 的 long/short takeProfit）
			* └── 挂初始条件单（up=-1 多单, down=1 空单）
			@@ -67,11 +74,11 @@
			*
			* <h3>关键公式</h3>
			* <pre>
			* step = shortBaseEntryPrice × gridRate ← 网格绝对步长
			* step = shortBaseEntryPrice × gridRate ← 首档间距（0档与±1档的距离度量）
			* minTick = 10^(-priceScale) ← 交易所最小价格单位
			* 多止盈 = gridPrice + (step - minTick) ← 多仓止盈价
			* 空止盈 = gridPrice - (step - minTick) ← 空仓止盈价
			* 单笔盈利 = (step - minTick) × contractMultiplier × quantity ← USDT
			* 等比网格: 下一档 = 本档 × (1 ± gridRate) ← 向下×(1−r)，向上×(1+r)
			* 止盈价 = 本档价 × (1 ± gridRate)（与相邻网格价联动） ← 多仓向上，空仓向下
			* 单笔盈利 ≈ 档价 × gridRate × contractMultiplier × quantity（随网格位置浮动）
			* </pre>
			*
			* <h3>线程模型</h3>
			@@ -102,9 +109,16 @@
			private static final String ORDER_TYPE_CLOSE_SHORT = "plan-close-short-position";

			private final GateConfig config;
			private final StatsEventProducer statsProducer;
			private String apiKeyMd5;
			private final GateTradeExecutor executor;
			private final FuturesApi futuresApi;
			private static final String SETTLE = "usdt";

			/** 手动市价平仓遭遇价格保护(MARKET_PRICE_TOO_DEVIATED)后的重试次数 */
			private static final int CLOSE_POSITION_RETRY_MAX_ATTEMPTS = 3;
			/** 手动市价平仓遭遇价格保护后的重试间隔（毫秒） */
			private static final long CLOSE_POSITION_RETRY_DELAY_MS = 800L;

			private volatile StrategyState state = StrategyState.WAITING_KLINE;

			@@ -134,6 +148,9 @@
			/** 多头是否活跃（有仓位） */
			private volatile boolean longActive = false;

			/** 当前已完成轮数，每次盈利重启时+1 */
			private volatile int currentRound = 0;

			/** 多头累计止损次数（始终递增，加仓订单成交后归零） */
			private volatile int accumulatedLongLossCount = 0;
			/** 空头累计止损次数（始终递增，加仓订单成交后归零） */
			@@ -142,6 +159,13 @@
			private volatile int lastLongStopLossGridId = Integer.MAX_VALUE;
			/** 最近触发止损的空头网格ID */
			private volatile int lastShortStopLossGridId = Integer.MAX_VALUE;
			/** 自定义止损模式激活标记：true=尚未发生第一次止损触发，第一次触发后置 false（触发未触发侧重挂默认） */
			private final AtomicBoolean dualStopLossModeActive = new AtomicBoolean(false);

			/** 止盈触发对向加仓：多仓止盈→空仓开仓单ID → 网格ID（成交后在该网格+1挂空仓止损） */
			private final Map<String, Integer> tpOppositeShortOrderGridMap = new ConcurrentHashMap<>();
			/** 止盈触发对向加仓：空仓止盈→多仓开仓单ID → 网格ID（成交后在该网格-1挂多仓止损） */
			private final Map<String, Integer> tpOppositeLongOrderGridMap = new ConcurrentHashMap<>();

			private volatile BigDecimal lastKlinePrice;
			private volatile BigDecimal markPrice = BigDecimal.ZERO;
			@@ -153,15 +177,60 @@
			private volatile BigDecimal shortPositionSize = BigDecimal.ZERO;
			private Long userId;
			private volatile BigDecimal initialPrincipal = BigDecimal.ZERO;
			/** 上次 PNL 快照时间（毫秒），用于控制 PNL_SNAPSHOT 埋点频率 */
			private volatile long lastPnlSnapshotTime = 0;
			private volatile GateKlineWebSocketClient wsClient;

			public GateGridTradeService(GateConfig config) {
			public GateGridTradeService(GateConfig config, StatsEventProducer statsProducer) {
			this.config = config;
			this.statsProducer = statsProducer;
			ApiClient apiClient = new ApiClient();
			apiClient.setBasePath(config.getRestBasePath());
			apiClient.setApiKeySecret(config.getApiKey(), config.getApiSecret());
			// 修复 gate-api SDK finishAs 枚举不完整导致的反序列化失败（见 buildLenientJson）
			apiClient.setJSON(buildLenientJson());
			this.futuresApi = new FuturesApi(apiClient);
			this.executor = new GateTradeExecutor(apiClient, config.getContract());
			}

			/**
			* 构建容错的 JSON 序列化器，跳过部分枚举不完整字段的反序列化。
			*
			* <p>gate-api SDK 的枚举定义滞后于交易所实际返回值，反序列化未知枚举值时
			* {@code fromValue} 会抛 {@link IllegalArgumentException}，导致接口被误判为失败。
			* 已确认业务不使用以下字段，因此通过 Gson 排除策略直接跳过其解析：
			* <ul>
			* <li>{@code finishAs}：{@code FuturesOrder.FinishAsEnum} 缺少
			* {@code price_rate_protected}（价格保护）等值（如日志
			* {@code Unexpected value 'price_rate_proteced'}）；</li>
			* <li>{@code posMarginMode}：{@code FuturesPriceTriggeredOrder.PosMarginModeEnum}
			* 只定义 {@code cross}/{@code dual}，而 {@code cancelPriceTriggeredOrderList}
			* 会返回组合值 {@code cross\|dual}（如日志 {@code Unexpected value 'cross\|dual'}）。</li>
			* </ul>
			*/
			private static JSON buildLenientJson() {
			JSON json = new JSON();
			Gson gson = json.getGson().newBuilder()
			.setExclusionStrategies(new ExclusionStrategy() {
			@Override
			public boolean shouldSkipField(FieldAttributes f) {
			if ("finishAs".equals(f.getName())) {
			return true;
			}
			// 仅跳过 FuturesPriceTriggeredOrder 的 posMarginMode，避免误伤
			// FuturesOrder / Position 的同名字段（二者语义为 isolated/cross）
			return "posMarginMode".equals(f.getName())
			&& FuturesPriceTriggeredOrder.class.equals(f.getDeclaringClass());
			}

			@Override
			public boolean shouldSkipClass(Class<?> clazz) {
			return false;
			}
			})
			.create();
			json.setGson(gson);
			return json;
			}

			// ---- 初始化 ----
			@@ -286,6 +355,44 @@
			}
			}

			// ---- 埋点 ----

			private String apiKeyMd5() {
			if (apiKeyMd5 == null) {
			try {
			java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
			byte[] digest = md.digest(config.getApiKey().getBytes(java.nio.charset.StandardCharsets.UTF_8));
			StringBuilder sb = new StringBuilder();
			for (byte b : digest) sb.append(String.format("%02x", b));
			apiKeyMd5 = sb.toString();
			} catch (Exception e) {
			apiKeyMd5 = Integer.toHexString(config.getApiKey().hashCode());
			}
			}
			return apiKeyMd5;
			}

			private void emitStats(String type, Object payload) {
			if (statsProducer == null) return;
			try {
			statsProducer.sendStats(statsProducer.newStats(type, apiKeyMd5(), payload));
			} catch (Exception e) {
			log.warn("[Gate] 埋点发送失败, type={}", type, e);
			}
			}

			/**
			* Java 8 兼容的 Map 构造工具（Map.of 为 Java 9 API，此处手动实现）。
			* 接受偶数个参数：key1, value1, key2, value2, ...
			*/
			private static Map<String, Object> mapOf(Object... kv) {
			Map<String, Object> m = new LinkedHashMap<>();
			for (int i = 0; i < kv.length; i += 2) {
			m.put((String) kv[i], kv[i + 1]);
			}
			return m;
			}

			// ---- 启动/停止 ----

			/**
			@@ -307,12 +414,15 @@
			shortPositionSize = BigDecimal.ZERO;
			baseLongOpened = false;
			baseShortOpened = false;
			config.setBaseLongTraderParam(null);
			config.setBaseShortTraderParam(null);
			longActive = false;
			shortActive = false;
			accumulatedLongLossCount = 0;
			accumulatedShortLossCount = 0;
			lastLongStopLossGridId = Integer.MAX_VALUE;
			lastShortStopLossGridId = Integer.MAX_VALUE;
			dualStopLossModeActive.set(false);
			shortPriceQueue.clear();
			longPriceQueue.clear();
			totalShortPriceQueue.clear();
			@@ -321,8 +431,16 @@
			currentShortOrderIds.clear();
			// 每次重启重新获取当前本金
			refreshInitialPrincipal();
			currentRound = 0;

			log.info("[Gate] 网格策略已启动, 当前本金: {} USDT", initialPrincipal);

			// 埋点: STRATEGY_START — 附全量配置快照
			GateConfigDTO snapshot = GateConfigDTO.from(config);
			Map<String, Object> params = snapshot.toParamsMap();
			params.put("principal", initialPrincipal.toPlainString());
			params.put("contract", config.getContract());
			emitStats("STRATEGY_START", params);
			}

			/**
			@@ -343,6 +461,14 @@
			*/
			public void stopGrid() {
			state = StrategyState.STOPPED;

			// 埋点: STRATEGY_STOP
			emitStats("STRATEGY_STOP", mapOf(
			"reason", "manual",
			"rounds", currentRound,
			"pnl", cumulativePnl.toPlainString()
			));

			executor.cancelAllPriceTriggeredOrders();
			closeExistingPositions();
			executor.shutdown();
			@@ -371,6 +497,8 @@
			*/
			public void onKline(BigDecimal closePrice) {

			// log.info("当前价：{}", closePrice);

			lastKlinePrice = closePrice;

			//初始化0位置的开仓，并且用空的开仓价格，作为价格基准来划分网格
			@@ -388,34 +516,39 @@
			.entryOrderId(orderId)
			.build();
			config.setBaseLongTraderParam(baseLongTp);
			tryGenerateQueues();
			}, null);
			executor.openShort(negate(size), (orderId) -> {
			TraderParam baseShortTp = TraderParam.builder()
			.entryOrderId(orderId)
			.build();
			config.setBaseShortTraderParam(baseShortTp);
			tryGenerateQueues();
			}, null);
			return;
			}

			checkProfitAndReset();
			// 异步检查盈亏，避免 REST 调用阻塞 WS 心跳导致 Socket closed
			executor.submitTask(this::checkProfitAndReset);

			if (state == StrategyState.ACTIVE &&
			config.isPriceDriveEnabled() &&
			longActive == false &&
			longPositionSize.compareTo(BigDecimal.ZERO) == 0){
			processShortGrid(closePrice);
			processLongGrid(closePrice);
			}


			if (state == StrategyState.ACTIVE &&
			config.isPriceDriveEnabled() &&
			shortActive == false &&
			shortPositionSize.compareTo(BigDecimal.ZERO) == 0){
			processLongGrid(closePrice);
			processShortGrid(closePrice);
			}
			}

			/** Gate 永续合约 taker 费率 0.05% */
			private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.0005");
			private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.001");
			private void checkProfitAndReset() {
			if (state == StrategyState.STOPPED \|\| state == StrategyState.WAITING_KLINE) {
			return;
			@@ -425,10 +558,56 @@
			BigDecimal target = initialPrincipal.add(config.getExpectedProfit());

			FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
			BigDecimal totalEquity = new BigDecimal(account.getTotal()).add(new BigDecimal(account.getUnrealisedPnl()));
			// 预估平仓手续费 = 持仓量 × 合约乘数 × 入场价 × taker费率
			BigDecimal multiplier = config.getContractMultiplier();
			BigDecimal longCloseFee = BigDecimal.ZERO;
			if (longPositionSize.compareTo(BigDecimal.ZERO) > 0 && longEntryPrice.compareTo(BigDecimal.ZERO) > 0) {
			longCloseFee = longPositionSize.multiply(multiplier).multiply(longEntryPrice).multiply(TAKER_FEE_RATE);
			}
			BigDecimal shortCloseFee = BigDecimal.ZERO;
			if (shortPositionSize.compareTo(BigDecimal.ZERO) > 0 && shortEntryPrice.compareTo(BigDecimal.ZERO) > 0) {
			shortCloseFee = shortPositionSize.multiply(multiplier).multiply(shortEntryPrice).multiply(TAKER_FEE_RATE);
			}
			BigDecimal estimatedCloseFee = longCloseFee.add(shortCloseFee);

			BigDecimal totalEquity = new BigDecimal(account.getTotal())
			.add(new BigDecimal(account.getUnrealisedPnl()))
			.subtract(estimatedCloseFee);

			// 埋点: PNL_SNAPSHOT — 每60秒发射一次
			long now = System.currentTimeMillis();
			if (now - lastPnlSnapshotTime >= 60_000) {
			lastPnlSnapshotTime = now;
			BigDecimal total = new BigDecimal(account.getTotal());
			emitStats("PNL_SNAPSHOT", mapOf(
			"cumulativePnl", cumulativePnl.toPlainString(),
			"unrealizedPnl", new BigDecimal(account.getUnrealisedPnl()).toPlainString(),
			"totalEquity", total.toPlainString(),
			"markPrice", markPrice.toPlainString()
			));
			}

			if (totalEquity.compareTo(target) > 0) {
			log.info("[Gate] 盈亏达标(净权益{}>目标{})，重置策略", totalEquity, target);
			currentRound++;

			// 埋点: ROUND_COMPLETE
			emitStats("ROUND_COMPLETE", mapOf(
			"roundNum", currentRound,
			"totalEquity", totalEquity.toPlainString()
			));

			int maxRounds = config.getRounds();
			log.info("[Gate] 盈亏达标(净权益{}→含手续费-{}=实际{}>目标{})，第{}轮完成",
			new BigDecimal(account.getTotal()).add(new BigDecimal(account.getUnrealisedPnl())),
			estimatedCloseFee, totalEquity, target, currentRound);

			if (maxRounds > 0 && currentRound >= maxRounds) {
			log.info("[Gate] 已达到运行轮数上限({})，策略停止", maxRounds);
			stopGrid();
			return;
			}

			log.info("[Gate] 重置策略，开始第{}轮...", currentRound);
			state = StrategyState.STOPPED;
			try {
			futuresApi.cancelPriceTriggeredOrderList(SETTLE, config.getContract());
			@@ -439,7 +618,10 @@
			// 提交到 executor 末尾：单线程FIFO保证前面所有平仓/取消任务完成后才重置
			executor.submitTask(() -> {
			try { Thread.sleep(3000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }
			// 注意：startGrid() 会将 currentRound 归零，这里需要保留
			int savedRound = currentRound;
			startGrid();
			currentRound = savedRound;
			});
			}
			} catch (Exception e) {
			@@ -538,7 +720,9 @@
			// 提交到 executor 末尾：单线程FIFO保证前面所有平仓/取消任务完成后才重置
			executor.submitTask(() -> {
			try { Thread.sleep(3000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }
			int savedRound = currentRound;
			startGrid();
			currentRound = savedRound;
			});
			log.info("[Gate] 重置策略");
			return;
			@@ -597,166 +781,349 @@
			return;
			}

			// [Gate-需求1] 多仓止盈触发：清空止盈状态 + 取消最近多仓止损
			GridElement longTpElem = GridElement.findByLongTakeProfitOrderId(orderId);
			if (longTpElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
			longTakeProfitTraderIdParam(longTpElem, null, false);
			log.info("[Gate] 多仓止盈触发 gridId:{}, orderId:{}", longTpElem.getId(), orderId);
			cancelNearestLongStopLoss();
			return;
			}
			// [Gate-需求1] 空仓止盈触发：清空止盈状态 + 取消最近空仓止损
			GridElement shortTpElem = GridElement.findByShortTakeProfitOrderId(orderId);
			if (shortTpElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
			shortTakeProfitTraderIdParam(shortTpElem, null, false);
			log.info("[Gate] 空仓止盈触发 gridId:{}, orderId:{}", shortTpElem.getId(), orderId);
			cancelNearestShortStopLoss();
			// checkLastTakeProfitAndRestart();
			return;
			}

			GridElement longStopLossElem = GridElement.findByLongStopLossOrderId(orderId);
			// if (longStopLossElem != null && longPositionSize.compareTo(BigDecimal.ZERO) > 0 && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
			if (longStopLossElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
			handleLongStopLossTriggered(longStopLossElem, orderId);
			return;
			}
			GridElement shortStopLossElem = GridElement.findByShortStopLossOrderId(orderId);
			// if (shortStopLossElem != null && shortPositionSize.compareTo(BigDecimal.ZERO) > 0 && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
			if (shortStopLossElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
			handleShortStopLossTriggered(shortStopLossElem, orderId);
			return;
			}

			// 止盈单成交 → 清理止盈状态，并按配置触发对向加仓
			GridElement longTpElem = GridElement.findByLongTakeProfitOrderId(orderId);
			if (longTpElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
			handleLongTakeProfitTriggered(longTpElem, orderId);
			return;
			}
			GridElement shortTpElem = GridElement.findByShortTakeProfitOrderId(orderId);
			if (shortTpElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
			handleShortTakeProfitTriggered(shortTpElem, orderId);
			return;
			}

			GridElement shortGridElement = GridElement.findByShortOrderId(orderId);
			if (shortGridElement != null) {
			if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0") ){
			// 止盈触发的对向加仓空仓开仓单成交 → 在网格+1挂空仓止损
			Integer tpOppositeGridId = tpOppositeShortOrderGridMap.remove(orderId);
			if (tpOppositeGridId != null) {
			handleTpOppositeShortAddFilled(shortGridElement, tpOppositeGridId);
			return;
			}
			int filledQty = Integer.parseInt(shortGridElement.getShortTraderParam().getQuantity());
			shortEntryTraderIdParam(shortGridElement, orderId, false);
			accumulatedShortLossCount = 0;

			// 埋点: ENTRY_FILLED — 空仓加仓成交
			emitStats("ENTRY_FILLED", mapOf(
			"direction", "short",
			"gridId", shortGridElement.getId(),
			"filledQty", filledQty
			));

			// 防重入：同一网格存在多个入场单且相近时间成交时，只处理第一次 extend，
			// 后续成交打标 pendingReExtend，延展完成后自动用最新仓位重挂一次。
			if (shortGridElement.isExtendStopLossInProgress()) {
			shortGridElement.setPendingStopLossReExtend(true);
			log.info("[Gate] 空单成交 gridId:{}, 止损追单已在进行中，标记待重挂, orderId:{}",
			shortGridElement.getId(), orderId);
			return;
			}
			shortGridElement.setExtendStopLossInProgress(true);

			lastShortStopLossGridId = Integer.MAX_VALUE;
			// [Gate-需求2] 加仓后先撤空仓所有止盈+止损，再查交易所持仓后重挂
			cancelAllShortTakeProfitsAndStopLosses();
			// REST 查询可能因交易所延迟返回旧值，与 WS 本地缓存取最大值兜底
			int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
			extendShortStopLoss(posSize, shortGridElement.getId());
			// [Gate] 止盈挂单：超出基础仓位的部分，挂在多仓第一止损位
			if (GateConfig.EXCESS_TP_CONCENTRATED.equals(config.getPlaceExcessTakeProfit())) {
			placeExcessTakeProfit(posSize, false);
			} else if (GateConfig.EXCESS_TP_DISPERSED.equals(config.getPlaceExcessTakeProfit())) {
			placeDispersedTakeProfit(posSize, false, shortGridElement.getId());
			}
			log.info("[Gate] 空单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);

			// int tpGridId = 0;
			// GridElement tpElem = GridElement.findById(tpGridId);
			// // 已有止盈单先取消再重挂
			// String existingShortTpId = tpElem.getShortTakeProfitOrderId();
			// if (existingShortTpId != null) {
			// executor.cancelConditionalOrder(existingShortTpId, oid -> {
			// shortTakeProfitTraderIdParam(tpElem, null, false);
			// log.info("[Gate] 空仓止盈取消(gridId:{})，准备重挂", tpGridId);
			// });
			// }
			// BigDecimal tpPrice = tpElem.getGridPrice();
			// int finalTpGridId = tpGridId;
			// executor.placeTakeProfit(
			// tpPrice,
			// FuturesPriceTrigger.RuleEnum.NUMBER_2,
			// ORDER_TYPE_CLOSE_SHORT,
			// config.getQuantity(),
			// profitId -> {
			// shortTakeProfitTraderIdParam(tpElem, profitId, true);
			// log.info("[Gate] 空仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
			// finalTpGridId, tpPrice, profitId);
			// }
			// );

			// 空仓止盈：每1张持仓对应1个止盈位，从entry网格向下逐个挂
			int shortGridQty = Integer.parseInt(config.getQuantity());
			int shortTpCount = posSize / shortGridQty;

			for (int i = 0; i < shortTpCount; i++) {
			int tpGridId = shortGridElement.getId() - 2 * (i + 1);
			GridElement tpElem = GridElement.findById(tpGridId);
			if (tpElem == null \|\| tpElem.getShortTakeProfitOrderId() != null) {
			continue;
			}
			BigDecimal tpPrice = tpElem.getGridPrice();
			int finalTpGridId = tpGridId;
			executor.placeTakeProfit(
			tpPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_2,
			ORDER_TYPE_CLOSE_SHORT,
			config.getQuantity(),
			profitId -> {
			shortTakeProfitTraderIdParam(tpElem, profitId, true);
			log.info("[Gate] 空仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
			finalTpGridId, tpPrice, profitId);
			}
			);
			}
			}
			}
			GridElement longGridElement = GridElement.findByLongOrderId(orderId);
			if (longGridElement != null) {
			if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")){

			// 止盈触发的对向加仓多仓开仓单成交 → 在网格-1挂多仓止损
			Integer tpOppositeGridId = tpOppositeLongOrderGridMap.remove(orderId);
			if (tpOppositeGridId != null) {
			handleTpOppositeLongAddFilled(longGridElement, tpOppositeGridId);
			return;
			}
			int filledQty = Integer.parseInt(longGridElement.getLongTraderParam().getQuantity());
			longEntryTraderIdParam(longGridElement, orderId, false);
			accumulatedLongLossCount = 0;

			// 埋点: ENTRY_FILLED — 多仓加仓成交
			emitStats("ENTRY_FILLED", mapOf(
			"direction", "long",
			"gridId", longGridElement.getId(),
			"filledQty", filledQty
			));

			// 防重入：同一网格存在多个入场单且相近时间成交时，只处理第一次 extend，
			// 后续成交打标 pendingReExtend，延展完成后自动用最新仓位重挂一次。
			if (longGridElement.isExtendStopLossInProgress()) {
			longGridElement.setPendingStopLossReExtend(true);
			log.info("[Gate] 多单成交 gridId:{}, 止损追单已在进行中，标记待重挂, orderId:{}",
			longGridElement.getId(), orderId);
			return;
			}
			longGridElement.setExtendStopLossInProgress(true);

			lastLongStopLossGridId = Integer.MAX_VALUE;
			// [Gate-需求2] 加仓后先撤多仓所有止盈+止损，再查交易所持仓后重挂
			cancelAllLongTakeProfitsAndStopLosses();
			// REST 查询可能因交易所延迟返回旧值，与 WS 本地缓存取最大值兜底
			int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
			extendLongStopLoss(posSize, longGridElement.getId());
			// [Gate] 止盈挂单：超出基础仓位的部分，挂在空仓第一止损位
			if (GateConfig.EXCESS_TP_CONCENTRATED.equals(config.getPlaceExcessTakeProfit())) {
			placeExcessTakeProfit(posSize, true);
			} else if (GateConfig.EXCESS_TP_DISPERSED.equals(config.getPlaceExcessTakeProfit())) {
			placeDispersedTakeProfit(posSize, true, longGridElement.getId());
			}
			log.info("[Gate] 多单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);

			// int tpGridId = 0;
			// GridElement tpElem = GridElement.findById(tpGridId);
			// // 已有止盈单先取消再重挂
			// String existingLongTpId = tpElem.getLongTakeProfitOrderId();
			// if (existingLongTpId != null) {
			// executor.cancelConditionalOrder(existingLongTpId, oid -> {
			// longTakeProfitTraderIdParam(tpElem, null, false);
			// log.info("[Gate] 多仓止盈取消(gridId:{})，准备重挂", tpGridId);
			// });
			// }
			// BigDecimal tpPrice = tpElem.getGridPrice();
			// int finalTpGridId = tpGridId;
			// executor.placeTakeProfit(
			// tpPrice,
			// FuturesPriceTrigger.RuleEnum.NUMBER_1,
			// ORDER_TYPE_CLOSE_LONG,
			// negate(config.getQuantity()),
			// profitId -> {
			// longTakeProfitTraderIdParam(tpElem, profitId, true);
			// log.info("[Gate] 多仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
			// finalTpGridId, tpPrice, profitId);
			// }
			// );

			// 多仓止盈：每1张持仓对应1个止盈位，从entry网格向上逐个挂
			int longGridQty = Integer.parseInt(config.getQuantity());
			int longTpCount = posSize / longGridQty;

			for (int i = 0; i < longTpCount; i++) {
			int tpGridId = longGridElement.getId() + 2 * (i + 1);
			GridElement tpElem = GridElement.findById(tpGridId);
			if (tpElem == null \|\| tpElem.getLongTakeProfitOrderId() != null) {
			continue;
			}
			BigDecimal tpPrice = tpElem.getGridPrice();
			int finalTpGridId = tpGridId;
			executor.placeTakeProfit(
			tpPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_LONG,
			negate(config.getQuantity()),
			profitId -> {
			longTakeProfitTraderIdParam(tpElem, profitId, true);
			log.info("[Gate] 多仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
			finalTpGridId, tpPrice, profitId);
			}
			);
			}
			}
			}
			}


			/**
			* 多仓止盈单成交：清理止盈状态，并按配置在对向（空仓）挂开仓单。
			*
			* @param tpElem 触发止盈的网格元素
			* @param orderId 止盈单 ID
			*/
			private void handleLongTakeProfitTriggered(GridElement tpElem, String orderId) {
			// 清理前判断：当前是否为该方向最后一个止盈单（最后一个不触发对向加仓）
			boolean isLastTp = GridElement.getLongTakeProfitCount() <= 1;
			// 清理止盈单状态（已成交）
			longTakeProfitTraderIdParam(tpElem, null, false);
			log.info("[Gate] 多仓止盈触发 gridId:{}, orderId:{}, 剩余止盈:{}", tpElem.getId(), orderId,
			GridElement.getLongTakeProfitCount());

			// 止盈依次上移：先取消之前挂的对向空开仓单，再挂新单
			cancelTpOppositeShortEntries();

			if (!config.isTpTriggerOppositeAddEnabled()) {
			return;
			}
			if (isLastTp) {
			log.info("[Gate] 多仓止盈为最后一个, 不触发对向加仓, gridId:{}", tpElem.getId());
			return;
			}
			int qty = config.getTpTriggerOppositeAddQuantity();
			if (qty <= 0) {
			return;
			}
			// 多仓止盈在 gridId=N 成交，对向空仓开仓单挂在 gridId=N-1
			int targetGridId = tpElem.getId() - 1;
			GridElement target = GridElement.findById(targetGridId);
			if (target == null) {
			log.warn("[Gate] 止盈触发对向加仓: 目标网格不存在, 止盈gridId:{}, 目标gridId:{}", tpElem.getId(), targetGridId);
			return;
			}
			placeOppositeAddShortEntry(target, tpElem, qty);
			}

			/**
			* 空仓止盈单成交：清理止盈状态，并按配置在对向（多仓）挂开仓单。
			*
			* @param tpElem 触发止盈的网格元素
			* @param orderId 止盈单 ID
			*/
			private void handleShortTakeProfitTriggered(GridElement tpElem, String orderId) {
			// 清理前判断：当前是否为该方向最后一个止盈单（最后一个不触发对向加仓）
			boolean isLastTp = GridElement.getShortTakeProfitCount() <= 1;
			// 清理止盈单状态（已成交）
			shortTakeProfitTraderIdParam(tpElem, null, false);
			log.info("[Gate] 空仓止盈触发 gridId:{}, orderId:{}, 剩余止盈:{}", tpElem.getId(), orderId,
			GridElement.getShortTakeProfitCount());

			// 止盈依次下移：先取消之前挂的对向多开仓单，再挂新单
			cancelTpOppositeLongEntries();

			if (!config.isTpTriggerOppositeAddEnabled()) {
			return;
			}
			if (isLastTp) {
			log.info("[Gate] 空仓止盈为最后一个, 不触发对向加仓, gridId:{}", tpElem.getId());
			return;
			}
			int qty = config.getTpTriggerOppositeAddQuantity();
			if (qty <= 0) {
			return;
			}
			// 空仓止盈在 gridId=N 成交，对向多仓开仓单挂在 gridId=N+1
			int targetGridId = tpElem.getId() + 1;
			GridElement target = GridElement.findById(targetGridId);
			if (target == null) {
			log.warn("[Gate] 止盈触发对向加仓: 目标网格不存在, 止盈gridId:{}, 目标gridId:{}", tpElem.getId(), targetGridId);
			return;
			}
			placeOppositeAddLongEntry(target, tpElem, qty);
			}

			/**
			* 取消所有已挂未成交的对向空仓开仓单（止盈依次上移时，取消旧位置的开仓单）。
			*/
			private void cancelTpOppositeShortEntries() {
			if (tpOppositeShortOrderGridMap.isEmpty()) {
			return;
			}
			List<String> orderIds = new ArrayList<>(tpOppositeShortOrderGridMap.keySet());
			tpOppositeShortOrderGridMap.clear();
			for (String oid : orderIds) {
			GridElement elem = GridElement.findByShortOrderId(oid);
			if (elem != null) {
			elem.removeShortOrderId(oid);
			elem.setHasShortOrder(elem.hasShortOrderIds());
			}
			executor.cancelConditionalOrder(oid, o -> {});
			log.info("[Gate] 取消对向空开仓单, orderId:{}", oid);
			}
			GridElement.refreshIndices();
			}

			/**
			* 取消所有已挂未成交的对向多仓开仓单（止盈依次下移时，取消旧位置的开仓单）。
			*/
			private void cancelTpOppositeLongEntries() {
			if (tpOppositeLongOrderGridMap.isEmpty()) {
			return;
			}
			List<String> orderIds = new ArrayList<>(tpOppositeLongOrderGridMap.keySet());
			tpOppositeLongOrderGridMap.clear();
			for (String oid : orderIds) {
			GridElement elem = GridElement.findByLongOrderId(oid);
			if (elem != null) {
			elem.removeLongOrderId(oid);
			elem.setHasLongOrder(elem.hasLongOrderIds());
			}
			executor.cancelConditionalOrder(oid, o -> {});
			log.info("[Gate] 取消对向多开仓单, orderId:{}", oid);
			}
			GridElement.refreshIndices();
			}

			/**
			* 在目标网格挂空仓对向开仓单，并记录订单ID→网格ID映射，供成交后挂止损。
			*/
			private void placeOppositeAddShortEntry(GridElement target, GridElement tpElem, int qty) {
			target.setHasShortOrder(true);
			executor.placeConditionalEntryOrder(
			target.getGridPrice(),
			FuturesPriceTrigger.RuleEnum.NUMBER_2,
			negate(String.valueOf(qty)),
			orderId -> {
			tpOppositeShortOrderGridMap.put(orderId, target.getId());
			shortEntryTraderIdParam(target, orderId, true);
			log.info("[Gate] 多仓止盈触发对向加仓, 止盈gridId:{}, 空仓开仓gridId:{}, 数量:{}张, orderId:{}",
			tpElem.getId(), target.getId(), qty, orderId);
			},
			() -> {
			if (!target.hasShortOrderIds()) {
			target.setHasShortOrder(false);
			}
			GridElement.refreshIndices();
			log.warn("[Gate] 多仓止盈触发对向加仓挂单失败, 止盈gridId:{}, 目标gridId:{}",
			tpElem.getId(), target.getId());
			}
			);
			}

			/**
			* 在目标网格挂多仓对向开仓单，并记录订单ID→网格ID映射，供成交后挂止损。
			*/
			private void placeOppositeAddLongEntry(GridElement target, GridElement tpElem, int qty) {
			target.setHasLongOrder(true);
			executor.placeConditionalEntryOrder(
			target.getGridPrice(),
			FuturesPriceTrigger.RuleEnum.NUMBER_1,
			String.valueOf(qty),
			orderId -> {
			tpOppositeLongOrderGridMap.put(orderId, target.getId());
			longEntryTraderIdParam(target, orderId, true);
			log.info("[Gate] 空仓止盈触发对向加仓, 止盈gridId:{}, 多仓开仓gridId:{}, 数量:{}张, orderId:{}",
			tpElem.getId(), target.getId(), qty, orderId);
			},
			() -> {
			if (!target.hasLongOrderIds()) {
			target.setHasLongOrder(false);
			}
			GridElement.refreshIndices();
			log.warn("[Gate] 空仓止盈触发对向加仓挂单失败, 止盈gridId:{}, 目标gridId:{}",
			tpElem.getId(), target.getId());
			}
			);
			}

			/**
			* 对向加仓空仓开仓单成交：在网格+1 挂空仓止损。
			*
			* @param elem 开仓单成交的网格元素
			* @param oppositeGridId 记录的对向开仓网格ID
			*/
			private void handleTpOppositeShortAddFilled(GridElement elem, int oppositeGridId) {
			int qty = Integer.parseInt(elem.getShortTraderParam().getQuantity());
			int stopLossGridId = oppositeGridId + 1;
			GridElement slElem = GridElement.findById(stopLossGridId);
			if (slElem == null) {
			log.warn("[Gate] 对向加仓止损位置不存在, 开仓gridId:{}, 止损gridId:{}", oppositeGridId, stopLossGridId);
			return;
			}
			executor.placeTakeProfit(
			slElem.getGridPrice(),
			FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_SHORT,
			String.valueOf(qty),
			profitId -> {
			slElem.addShortStopLossOrderId(profitId);
			GridElement.refreshIndices();
			log.info("[Gate] 对向加仓空仓止损已挂, 开仓gridId:{}, 止损gridId:{}, 数量:{}张, stopLossId:{}",
			oppositeGridId, stopLossGridId, qty, profitId);
			}
			);
			}

			/**
			* 对向加仓多仓开仓单成交：在网格-1 挂多仓止损。
			*
			* @param elem 开仓单成交的网格元素
			* @param oppositeGridId 记录的对向开仓网格ID
			*/
			private void handleTpOppositeLongAddFilled(GridElement elem, int oppositeGridId) {
			int qty = Integer.parseInt(elem.getLongTraderParam().getQuantity());
			int stopLossGridId = oppositeGridId - 1;
			GridElement slElem = GridElement.findById(stopLossGridId);
			if (slElem == null) {
			log.warn("[Gate] 对向加仓止损位置不存在, 开仓gridId:{}, 止损gridId:{}", oppositeGridId, stopLossGridId);
			return;
			}
			executor.placeTakeProfit(
			slElem.getGridPrice(),
			FuturesPriceTrigger.RuleEnum.NUMBER_2,
			ORDER_TYPE_CLOSE_LONG,
			negate(String.valueOf(qty)),
			profitId -> {
			slElem.addLongStopLossOrderId(profitId);
			GridElement.refreshIndices();
			log.info("[Gate] 对向加仓多仓止损已挂, 开仓gridId:{}, 止损gridId:{}, 数量:{}张, stopLossId:{}",
			oppositeGridId, stopLossGridId, qty, profitId);
			}
			);
			}


			@@ -821,19 +1188,23 @@
			* <li>状态切换为 ACTIVE</li>
			* </ol>
			*/
			private void tryGenerateQueues() {
			if (baseLongOpened && baseShortOpened) {
			private synchronized void tryGenerateQueues() {
			// 幂等保护：生成队列后 state 切换为 ACTIVE，避免多线程重复执行
			if (state != StrategyState.OPENING) {
			return;
			}
			TraderParam baseLongTraderParam = config.getBaseLongTraderParam();
			TraderParam baseShortTraderParam = config.getBaseShortTraderParam();
			// 需同时满足：多空基底均已成交，且两个下单参数(orderId)均已通过下单成功回调拿到。
			// IOC 市价单成交后 WS 持仓推送可能先于 REST 下单响应返回，必须等参数就绪再生成队列。
			if (!(baseLongOpened && baseShortOpened)
			\|\| baseLongTraderParam == null \|\| baseShortTraderParam == null) {
			return;
			}
			{
			generateShortQueue();
			generateLongQueue();
			updateGridElements();

			GridElement baseGridElement = GridElement.findById(0);
			TraderParam baseLongTraderParam = config.getBaseLongTraderParam();
			baseGridElement.setLongOrderId(baseLongTraderParam.getEntryOrderId());
			baseGridElement.setHasLongOrder(true);
			TraderParam baseShortTraderParam = config.getBaseShortTraderParam();
			baseGridElement.setShortOrderId(baseShortTraderParam.getEntryOrderId());
			baseGridElement.setHasShortOrder(true);

			// // 空仓止损对应的多仓止盈：多仓止盈挂在ID=3
			// int tpGridIdLong = 3;
			@@ -909,56 +1280,182 @@
			// );
			// }

			int shortTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
			for (int id = 2; id <= shortTime; id++) {
			GridElement elem = GridElement.findById(id);
			if (elem == null) {
			continue;
			}
			BigDecimal triggerPrice = elem.getGridPrice();
			String size = config.getQuantity();
			int finalId = id;
			executor.placeTakeProfit(
			triggerPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_SHORT,
			size,
			profitId -> {
			elem.addShortStopLossOrderId(profitId);
			GridElement.refreshIndices();
			log.info("[Gate] 空仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
			}
			);
			if (config.isDualStopLossEnabled()) {
			placeCustomStopLosses();
			} else {
			placeDefaultStopLossLadders();
			}

			state = StrategyState.ACTIVE;
			}
			}

			// ========== 自定义止损（按触发价各挂一单） ==========

			int longTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
			for (int id = -2; id >= -longTime; id--) {
			GridElement elem = GridElement.findById(id);
			if (elem == null) {
			continue;
			}
			BigDecimal triggerPrice = elem.getGridPrice();
			String size = config.getQuantity();
			int finalId = id;
			/**
			* 自定义止损初始化：按多空止损触发价匹配最近网格，各挂一张覆盖全仓位（baseQuantity）的止损单。
			* 多仓止损：NUMBER_2（价格 ≤ 触发价平多），空仓止损：NUMBER_1（价格 ≥ 触发价平空）。
			*/
			private void placeCustomStopLosses() {
			dualStopLossModeActive.set(true);
			String baseQty = config.getBaseQuantity();
			BigDecimal longPrice = config.getLongStopLossPrice();
			BigDecimal shortPrice = config.getShortStopLossPrice();

			if (longPrice != null && longPrice.compareTo(BigDecimal.ZERO) > 0) {
			GridElement longElem = findNearestGridElementByPrice(longPrice);
			if (longElem != null) {
			BigDecimal triggerPrice = longElem.getGridPrice();
			executor.placeTakeProfit(
			triggerPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_2,
			ORDER_TYPE_CLOSE_LONG,
			negate(size),
			negate(baseQty),
			profitId -> {
			elem.addLongStopLossOrderId(profitId);
			longElem.addLongStopLossOrderId(profitId);
			GridElement.refreshIndices();
			log.info("[Gate] 多仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
			log.info("[Gate] 自定义多仓止损已挂, 目标价:{}, 匹配gridId:{}, 触发价:{}, stopLossId:{}",
			longPrice, longElem.getId(), triggerPrice, profitId);
			}
			);
			} else {
			log.warn("[Gate] 自定义多仓止损价:{} 未匹配到任何网格", longPrice);
			}

			log.info("[Gate] 止损止盈单已全部挂完, 空仓止损:2~{}, 多仓止损:-2~-{}", shortTime, longTime);

			state = StrategyState.ACTIVE;
			}

			if (shortPrice != null && shortPrice.compareTo(BigDecimal.ZERO) > 0) {
			GridElement shortElem = findNearestGridElementByPrice(shortPrice);
			if (shortElem != null) {
			BigDecimal triggerPrice = shortElem.getGridPrice();
			executor.placeTakeProfit(
			triggerPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_SHORT,
			baseQty,
			profitId -> {
			shortElem.addShortStopLossOrderId(profitId);
			GridElement.refreshIndices();
			log.info("[Gate] 自定义空仓止损已挂, 目标价:{}, 匹配gridId:{}, 触发价:{}, stopLossId:{}",
			shortPrice, shortElem.getId(), triggerPrice, profitId);
			}
			);
			} else {
			log.warn("[Gate] 自定义空仓止损价:{} 未匹配到任何网格", shortPrice);
			}
			}
			log.info("[Gate] 自定义止损初始化完成, 多仓止损价:{}, 空仓止损价:{}", longPrice, shortPrice);
			}

			/**
			* 默认止损阶梯（原有逻辑）：空仓从 ID=2 向上、多仓从 ID=-2 向下，各挂 baseQuantity/quantity 格、每格 quantity 张。
			*/
			private void placeDefaultStopLossLadders() {
			placeDefaultShortStopLossLadder();
			placeDefaultLongStopLossLadder();
			int shortTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
			int longTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
			log.info("[Gate] 止损止盈单已全部挂完, 空仓止损:2~{}, 多仓止损:-2~-{}", shortTime, longTime);
			}

			/**
			* 默认空仓止损阶梯：从 ID=2 向上挂，每格 quantity 张，NUMBER_1（价格 ≥ 触发价平空）。
			*/
			private void placeDefaultShortStopLossLadder() {
			int shortTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
			for (int id = 2; id <= shortTime; id++) {
			GridElement elem = GridElement.findById(id);
			if (elem == null) {
			continue;
			}
			BigDecimal triggerPrice = elem.getGridPrice();
			String size = config.getQuantity();
			int finalId = id;
			executor.placeTakeProfit(
			triggerPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_SHORT,
			size,
			profitId -> {
			elem.addShortStopLossOrderId(profitId);
			GridElement.refreshIndices();
			log.info("[Gate] 空仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
			}
			);
			}
			}

			/**
			* 默认多仓止损阶梯：从 ID=-2 向下挂，每格 quantity 张，NUMBER_2（价格 ≤ 触发价平多）。
			*/
			private void placeDefaultLongStopLossLadder() {
			int longTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
			for (int id = -2; id >= -longTime; id--) {
			GridElement elem = GridElement.findById(id);
			if (elem == null) {
			continue;
			}
			BigDecimal triggerPrice = elem.getGridPrice();
			String size = config.getQuantity();
			int finalId = id;
			executor.placeTakeProfit(
			triggerPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_2,
			ORDER_TYPE_CLOSE_LONG,
			negate(size),
			profitId -> {
			elem.addLongStopLossOrderId(profitId);
			GridElement.refreshIndices();
			log.info("[Gate] 多仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
			}
			);
			}
			}

			/**
			* 按「价格 → 最近网格」匹配：返回 gridPrice 与目标价绝对值差最小的网格元素。
			*/
			private GridElement findNearestGridElementByPrice(BigDecimal price) {
			if (price == null \|\| price.compareTo(BigDecimal.ZERO) <= 0) {
			return null;
			}
			GridElement nearest = null;
			BigDecimal minDiff = null;
			for (GridElement e : config.getGridElements()) {
			BigDecimal diff = e.getGridPrice().subtract(price).abs();
			if (minDiff == null \|\| diff.compareTo(minDiff) < 0) {
			minDiff = diff;
			nearest = e;
			}
			}
			return nearest;
			}

			/**
			* 只取消空仓止损单（保留空仓止盈），用于自定义止损首次触发时重挂未触发侧。
			*/
			private void cancelAllShortStopLossesOnly() {
			for (GridElement e : config.getGridElements()) {
			for (String slId : new ArrayList<>(e.getShortStopLossOrderIds())) {
			executor.cancelConditionalOrder(slId, oid -> {});
			}
			e.clearShortStopLossOrderIds();
			}
			GridElement.refreshIndices();
			log.info("[Gate] 已提交取消所有空仓止损（保留止盈）");
			}

			/**
			* 只取消多仓止损单（保留多仓止盈），用于自定义止损首次触发时重挂未触发侧。
			*/
			private void cancelAllLongStopLossesOnly() {
			for (GridElement e : config.getGridElements()) {
			for (String slId : new ArrayList<>(e.getLongStopLossOrderIds())) {
			executor.cancelConditionalOrder(slId, oid -> {});
			}
			e.clearLongStopLossOrderIds();
			}
			GridElement.refreshIndices();
			log.info("[Gate] 已提交取消所有多仓止损（保留止盈）");
			}

			/**
			@@ -1018,51 +1515,73 @@
			}

			/**
			* 生成空仓价格队列。
			* 以 shortBaseEntryPrice × gridRate 作为绝对步长 step，存到 config。
			* 第1个元素 = shortBaseEntryPrice − step，后续依次递减 step，共 gridQueueSize 个。
			* 队列降序排列（大→小），方便 processShortGrid 中从头遍历。
			* 生成空仓价格队列（等比 / 复合百分比网格）。
			*
			* <p>每个网格价 = 上一档 × (1 − gridRate)，即自 shortBaseEntryPrice 向下等比递减：
			* <pre>
			* 第1档 = shortBaseEntryPrice × (1 − gridRate)
			* 第2档 = 第1档 × (1 − gridRate)
			* ...
			* </pre>
			* 档间距 = 该档价格 × gridRate，随价格下降而收窄。
			*
			* <p>同时将 step（= shortBaseEntryPrice × gridRate，即 0档与 ±1档的间距）注入 config，
			* 供跨度重启等需要固定距离度量的功能使用。
			*
			* <p>队列降序排列（大→小），方便 processShortGrid 中从头遍历。
			*/
			private void generateShortQueue() {
			shortPriceQueue.clear();
			totalShortPriceQueue.clear();
			totalLongPriceQueue.clear();
			int prec = config.getPriceScale();
			BigDecimal step = shortBaseEntryPrice.multiply(config.getGridRate()).setScale(prec, RoundingMode.HALF_UP);
			BigDecimal gridRate = config.getGridRate();
			// 首档间距 = 基价 × gridRate（0档与±1档的间距），保留作跨度等固定距离度量
			BigDecimal step = shortBaseEntryPrice.multiply(gridRate).setScale(prec, RoundingMode.HALF_UP);
			config.setStep(step);
			BigDecimal elem = shortBaseEntryPrice.subtract(step).setScale(prec, RoundingMode.HALF_UP);
			for (int i = 0; i < config.getGridQueueSize(); i++) {
			shortPriceQueue.add(elem);
			totalLongPriceQueue.add( elem);
			totalShortPriceQueue.add( elem);
			BigDecimal factor = BigDecimal.ONE.subtract(gridRate);
			BigDecimal elem = shortBaseEntryPrice.multiply(factor).setScale(prec, RoundingMode.HALF_UP);
			for (int i = 0; i < config.getGridQueueSize(); i++) {
			shortPriceQueue.add(elem);
			totalLongPriceQueue.add(elem);
			totalShortPriceQueue.add(elem);

			elem = elem.subtract(step).setScale(prec, RoundingMode.HALF_UP);
			if (elem.compareTo(BigDecimal.ZERO) <= 0) {
			break;
			}
			elem = elem.multiply(factor).setScale(prec, RoundingMode.HALF_UP);
			if (elem.compareTo(BigDecimal.ZERO) <= 0) {
			break;
			}
			}
			shortPriceQueue.sort((a, b) -> b.compareTo(a));
			log.info("[Gate] 空队列:{}", shortPriceQueue);
			log.info("[Gate] 空队列(等比):{}", shortPriceQueue);
			}

			/**
			* 生成多仓价格队列。
			* 以 shortBaseEntryPrice + step 为首元素，后续依次递增 step，共 gridQueueSize 个。
			* 队列升序排列（小→大），方便 processLongGrid 中从头遍历。
			* 生成多仓价格队列（等比 / 复合百分比网格）。
			*
			* <p>每个网格价 = 上一档 × (1 + gridRate)，即自 shortBaseEntryPrice 向上等比递增：
			* <pre>
			* 第1档 = shortBaseEntryPrice × (1 + gridRate)
			* 第2档 = 第1档 × (1 + gridRate)
			* ...
			* </pre>
			* 档间距 = 该档价格 × gridRate，随价格上升而放大；
			* 与空仓队列（下方 ×(1−gridRate)）关于基价对称，保证上下网格连续一致。
			*
			* <p>队列升序排列（小→大），方便 processLongGrid 中从头遍历。
			*/
			private void generateLongQueue() {
			longPriceQueue.clear();
			int prec = config.getPriceScale();
			BigDecimal step = config.getStep();
			BigDecimal elem = shortBaseEntryPrice.add(step).setScale(prec, RoundingMode.HALF_UP);
			BigDecimal factor = BigDecimal.ONE.add(config.getGridRate());
			BigDecimal elem = shortBaseEntryPrice.multiply(factor).setScale(prec, RoundingMode.HALF_UP);
			for (int i = 0; i < config.getGridQueueSize(); i++) {
			longPriceQueue.add(elem);
			totalLongPriceQueue.add( elem);
			totalShortPriceQueue.add( elem);
			elem = elem.add(step).setScale(prec, RoundingMode.HALF_UP);
			totalLongPriceQueue.add(elem);
			totalShortPriceQueue.add(elem);
			elem = elem.multiply(factor).setScale(prec, RoundingMode.HALF_UP);
			}
			longPriceQueue.sort(BigDecimal::compareTo);
			log.info("[Gate] 多队列:{}", longPriceQueue);
			log.info("[Gate] 多队列(等比):{}", longPriceQueue);
			totalShortPriceQueue.sort((a, b) -> b.compareTo(a));
			log.info("[Gate] 队列从大到小:{}", totalShortPriceQueue);
			totalLongPriceQueue.sort(BigDecimal::compareTo);
			@@ -1089,7 +1608,9 @@
			int longSize = longPriceQueue.size();
			//根据精度转换成小数
			int prec = config.getPriceScale();
			BigDecimal step = config.getStep();
			// 等比网格：止盈价与本档相邻网格价联动 = 本档价 × (1 ± gridRate)
			BigDecimal tpUpFactor = BigDecimal.ONE.add(config.getGridRate());
			BigDecimal tpDownFactor = BigDecimal.ONE.subtract(config.getGridRate());
			// String qty = config.getBaseQuantity();
			String qty = config.getQuantity();

			@@ -1102,13 +1623,13 @@
			TraderParam longParam = TraderParam.builder()
			.direction(TraderParam.Direction.LONG)
			.entryPrice(price)
			.takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
			.takeProfitPrice(price.multiply(tpUpFactor).setScale(prec, RoundingMode.HALF_UP))
			.quantity(qty)
			.build();
			TraderParam shortParam = TraderParam.builder()
			.direction(TraderParam.Direction.SHORT)
			.entryPrice(price)
			.takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
			.takeProfitPrice(price.multiply(tpDownFactor).setScale(prec, RoundingMode.HALF_UP))
			.quantity(qty)
			.build();
			elements.add(GridElement.builder()
			@@ -1127,13 +1648,13 @@
			TraderParam longParam = TraderParam.builder()
			.direction(TraderParam.Direction.LONG)
			.entryPrice(price)
			.takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
			.takeProfitPrice(price.multiply(tpUpFactor).setScale(prec, RoundingMode.HALF_UP))
			.quantity(qty)
			.build();
			TraderParam shortParam = TraderParam.builder()
			.direction(TraderParam.Direction.SHORT)
			.entryPrice(price)
			.takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
			.takeProfitPrice(price.multiply(tpDownFactor).setScale(prec, RoundingMode.HALF_UP))
			.quantity(qty)
			.build();
			elements.add(GridElement.builder()
			@@ -1155,13 +1676,13 @@
			TraderParam longParam = TraderParam.builder()
			.direction(TraderParam.Direction.LONG)
			.entryPrice(price)
			.takeProfitPrice(price.add(step).setScale(prec, RoundingMode.HALF_UP))
			.takeProfitPrice(price.multiply(tpUpFactor).setScale(prec, RoundingMode.HALF_UP))
			.quantity(qty)
			.build();
			TraderParam shortParam = TraderParam.builder()
			.direction(TraderParam.Direction.SHORT)
			.entryPrice(price)
			.takeProfitPrice(price.subtract(step).setScale(prec, RoundingMode.HALF_UP))
			.takeProfitPrice(price.multiply(tpDownFactor).setScale(prec, RoundingMode.HALF_UP))
			.quantity(qty)
			.build();
			elements.add(GridElement.builder()
			@@ -1179,7 +1700,8 @@
			}


			private void processShortGrid(BigDecimal currentPrice) {
			/** 多仓仓位归零后，在当前价上方最近网格重新挂多单（遍历 totalLongPriceQueue 升序）。 */
			private void processLongGrid(BigDecimal currentPrice) {
			BigDecimal matched = BigDecimal.ZERO;
			synchronized (totalLongPriceQueue) {
			for (BigDecimal p : totalLongPriceQueue) {
			@@ -1201,20 +1723,42 @@

			if (newEntryGrid != null) {

			GridElement cancelGridElement = GridElement.findById(newEntryGrid.getUpId());
			String quantity = cancelGridElement != null
			? cancelGridElement.getLongTraderParam().getQuantity()
			: config.getBaseQuantity();
			if (cancelGridElement != null && cancelGridElement.isHasLongOrder()) {
			for (String longOrderId : new ArrayList<>(cancelGridElement.getLongOrderIds())) {
			executor.cancelConditionalOrder(longOrderId, oid -> {
			longEntryTraderIdParam(cancelGridElement, longOrderId, false);
			log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单,{}", cancelGridElement.getId(), longOrderId);
			});
			// String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
			// String quantity = String.valueOf(config.getBaseQuantity());


			String quantity = calculateEntryQuantity(true, false);
			// 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());
			while (checkDownCursor != null) {
			if (checkDownCursor.isHasLongOrder()) {
			hasLongOrderBelow = true;
			log.info("[Gate] 多仓仓位归零 gridId:{}, 下方gridId:{}已有多单, 跳过本次挂单",
			newEntryGrid.getId(), checkDownCursor.getId());
			break;
			}
			Integer nextDownId = checkDownCursor.getDownId();
			checkDownCursor = nextDownId != null ? GridElement.findById(nextDownId) : null;
			}

			// 向上遍历取消所有遗留多单（跳过基础入场网格0）
			GridElement cancelCursor = GridElement.findById(newEntryGrid.getUpId());
			while (cancelCursor != null) {
			if (cancelCursor.isHasLongOrder()) {
			for (String longOrderId : new ArrayList<>(cancelCursor.getLongOrderIds())) {
			GridElement finalCancelCursor = cancelCursor;
			executor.cancelConditionalOrder(longOrderId, oid -> {
			longEntryTraderIdParam(finalCancelCursor, longOrderId, false);
			log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单,{}", finalCancelCursor.getId(), longOrderId);
			});
			}
			}
			Integer nextUpId = cancelCursor.getUpId();
			cancelCursor = nextUpId != null ? GridElement.findById(nextUpId) : null;
			}
			// log.info("[Gate-2] 多仓仓位归零空仓队列触发, 匹配：{}，当前价：{}", matched, currentPrice);
			if (!newEntryGrid.isHasLongOrder()) {
			if (!newEntryGrid.isHasLongOrder() && !hasLongOrderBelow) {
			BigDecimal triggerPrice = newEntryGrid.getGridPrice();
			String size = quantity;
			log.info("[Gate] 多仓仓位归零 gridId:{}, 挂{}基础张多单",
			@@ -1230,7 +1774,8 @@

			}

			private void processLongGrid(BigDecimal currentPrice) {
			/** 空仓仓位归零后，在当前价下方最近网格重新挂空单（遍历 totalShortPriceQueue 降序）。 */
			private void processShortGrid(BigDecimal currentPrice) {
			BigDecimal matched = BigDecimal.ZERO;
			synchronized (totalShortPriceQueue) {
			for (BigDecimal p : totalShortPriceQueue) {
			@@ -1252,27 +1797,45 @@

			if (newEntryGrid != null) {

			GridElement cancelGridElement = GridElement.findById(newEntryGrid.getDownId());
			// String quantity = String.valueOf((accumulatedShortLossCount + 1) * Integer.parseInt(config.getQuantity()));
			// 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 = cancelGridElement != null
			? cancelGridElement.getShortTraderParam().getQuantity()
			: config.getBaseQuantity();
			/**
			* 看是否有空仓挂单，有就取消
			*/
			if (cancelGridElement != null && cancelGridElement.isHasShortOrder()) {
			for (String shortOrderId : new ArrayList<>(cancelGridElement.getShortOrderIds())) {
			executor.cancelConditionalOrder(shortOrderId, oid -> {
			shortEntryTraderIdParam(cancelGridElement, shortOrderId, false);
			log.info("[Gate] 空仓仓位归零, 取消gridId:{}的多单{}", cancelGridElement.getId(), shortOrderId);
			});
			String quantity = calculateEntryQuantity(false, false);
			// 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());
			while (checkUpCursor != null) {
			if (checkUpCursor.isHasShortOrder()) {
			hasShortOrderAbove = true;
			log.info("[Gate] 空仓仓位归零 gridId:{}, 上方gridId:{}已有空单, 跳过本次挂单",
			newEntryGrid.getId(), checkUpCursor.getId());
			break;
			}
			Integer nextUpId = checkUpCursor.getUpId();
			checkUpCursor = nextUpId != null ? GridElement.findById(nextUpId) : null;
			}

			// 向下遍历取消所有遗留空单（跳过基础入场网格0）
			GridElement cancelCursor = GridElement.findById(newEntryGrid.getDownId());
			while (cancelCursor != null) {
			if (cancelCursor.isHasShortOrder()) {
			for (String shortOrderId : new ArrayList<>(cancelCursor.getShortOrderIds())) {
			GridElement finalCancelCursor = cancelCursor;
			executor.cancelConditionalOrder(shortOrderId, oid -> {
			shortEntryTraderIdParam(finalCancelCursor, shortOrderId, false);
			log.info("[Gate] 空仓仓位归零, 取消gridId:{}的空单{}", finalCancelCursor.getId(), shortOrderId);
			});
			}
			}
			Integer nextDownId = cancelCursor.getDownId();
			cancelCursor = nextDownId != null ? GridElement.findById(nextDownId) : null;
			}
			// log.info("[Gate-4] 空仓仓位归零多仓队列触发, 匹配：{}，当前价：{}", matched, currentPrice);
			if (!newEntryGrid.isHasShortOrder()){
			if (!newEntryGrid.isHasShortOrder() && !hasShortOrderAbove){
			BigDecimal triggerPrice = newEntryGrid.getGridPrice();
			String size = quantity;
			log.info("[Gate] 空仓仓位归零 gridId:{}, 挂{}基础张多单",
			log.info("[Gate] 空仓仓位归零 gridId:{}, 挂{}基础张空单",
			newEntryGrid.getId(), size);
			newEntryGrid.getShortTraderParam().setQuantity(size);
			placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
			@@ -1285,15 +1848,107 @@
			}
			}

			// ========== 加仓计算 ==========

			/**
			* 根据 {@code stopLossCountMode} 计算当前有效的止损次数。
			* <ul>
			* <li>{@code "single"}（单向）：返回该方向的累计止损次数</li>
			* <li>{@code "dual"}（双向）：返回多空双向累计总次数</li>
			* </ul>
			*
			* @param isLong {@code true}=多仓方向，{@code false}=空仓方向
			* @return 有效止损次数
			*/
			private int getEffectiveStopLossCount(boolean isLong) {
			if ("single".equals(config.getStopLossCountMode())) {
			return isLong ? accumulatedLongLossCount : accumulatedShortLossCount;
			}
			// "dual" — 双向总次数
			return accumulatedLongLossCount + accumulatedShortLossCount;
			}

			/**
			* 根据加仓配置计算入场/追单时的实际下单量。
			* <p>公式：</p>
			* <pre>
			* divisor = addPositionInterval + 1
			* addMultiplier = floor(effectiveStopLossCount / divisor)
			* addQty = addMultiplier × addPositionQuantity
			* finalQty = min(baseQuantity + addQty, upperLimit)
			* </pre>
			* <p>上限 upperLimit：</p>
			* <ul>
			* <li>{@code respectCurrentPosition=false}：{@code upperLimit = maxPositionPerSide}
			* （仓位归零重新入场，仅限制单次下单量）</li>
			* <li>{@code respectCurrentPosition=true}：{@code upperLimit = maxPositionPerSide - 当前持仓}
			* （止损追单，保证单边总持仓 ≤ maxPositionPerSide）</li>
			* </ul>
			*
			* @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
			* @return 实际下单张数（字符串）
			*/
			private String calculateEntryQuantity(boolean isLong, boolean respectCurrentPosition) {
			int baseQty = Integer.parseInt(config.getBaseQuantity());
			int interval = config.getAddPositionInterval();
			int addQtyPerUnit = config.getAddPositionQuantity();
			int maxPerSide = config.getMaxPositionPerSide();

			int effectiveCount = getEffectiveStopLossCount(isLong);
			int startThreshold = config.getAddPositionStartThreshold();
			if (startThreshold > 0) {
			effectiveCount = Math.max(0, effectiveCount - startThreshold);
			}
			// divisor = interval + 1：interval=0→每次加仓, interval=1→每2次加仓(2,4,6...), interval=3→每4次加仓(4,8,12...)
			int divisor = interval + 1;
			int addMultiplier = interval >= 0 ? effectiveCount / divisor : 0;
			int addQty = addMultiplier * addQtyPerUnit;
			int totalQty = baseQty + addQty;

			if (maxPerSide > 0) {
			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。
			int currentPos = isLong
			? queryPositionSize(Position.ModeEnum.DUAL_LONG)
			: queryPositionSize(Position.ModeEnum.DUAL_SHORT);
			upperLimit = maxPerSide - currentPos;
			}
			if (upperLimit <= 0) {
			totalQty = 0;
			} else if (totalQty > upperLimit) {
			totalQty = upperLimit;
			}
			}

			return String.valueOf(totalQty);
			}

			private void handleLongStopLossTriggered(GridElement gridElement, String orderId) {
			gridElement.removeLongStopLossOrderId(orderId);

			int gridId = gridElement.getId();
			boolean sameGrid = (gridId == lastLongStopLossGridId);
			accumulatedLongLossCount++;
			if (sameGrid) {
			log.info("[Gate] 多仓止损触发同网格, 忽略");
			return;
			}

			lastLongStopLossGridId = gridId;

			accumulatedLongLossCount++;
			log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}{}, 开始追单",
			gridId, accumulatedLongLossCount, sameGrid ? "(同网格)" : "");

			// 埋点: STOP_LOSS_TRIGGERED
			emitStats("STOP_LOSS_TRIGGERED", mapOf(
			"direction", "long",
			"gridId", gridId,
			"lossCount", accumulatedLongLossCount
			));
			int newEntryGridId = gridId + 1;

			GridElement newEntryGrid = GridElement.findById(newEntryGridId);
			@@ -1305,26 +1960,12 @@

			// 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();
			int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
			int maxPos = config.getMaxPositionSize();
			int targetAmount = sameGrid ? Integer.parseInt(config.getQuantity()) : accumulatedLongLossCount + 1;
			int addSize;
			if (maxPos > 0) {
			int remainingRoom = maxPos - posSize;
			if (remainingRoom <= 0) {
			log.warn("[Gate] 多仓止损触发 gridId:{}, 当前持仓{}/{}已达上限，跳过追单",
			gridId, posSize, maxPos);
			addSize = 0;
			} else {
			addSize = Math.min(remainingRoom, targetAmount);
			}
			String size = calculateEntryQuantity(true, true);
			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) {
			log.warn("[Gate] 多仓止损追单当前持仓已达单边上限({}), 跳过挂单", config.getMaxPositionPerSide());
			} else {
			addSize = targetAmount;
			}
			if (addSize > 0) {
			String size = String.valueOf(addSize);
			log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}, 在gridId:{}补{}张多单(当前{}/上限{})",
			gridId, accumulatedLongLossCount, newEntryGridId, size, posSize, maxPos > 0 ? maxPos : "无");
			newEntryGrid.getLongTraderParam().setQuantity(size);
			placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
			@@ -1342,23 +1983,13 @@
			}
			}

			// 止损触发时，取消最远的多仓止盈订单
			GridElement farthestLongTp = null;
			for (GridElement e : config.getGridElements()) {
			if (e.getLongTakeProfitOrderId() != null) {
			if (farthestLongTp == null \|\| e.getGridPrice().compareTo(farthestLongTp.getGridPrice()) > 0) {
			farthestLongTp = e;
			}
			}
			// 自定义止损模式：第一次止损触发时，取消未触发侧（空仓）自定义止损单并重挂默认阶梯
			if (config.isDualStopLossEnabled() && dualStopLossModeActive.compareAndSet(true, false)) {
			cancelAllShortStopLossesOnly();
			placeDefaultShortStopLossLadder();
			log.info("[Gate] 自定义止损首次触发(多仓), 已取消空仓自定义止损并重挂默认阶梯");
			}
			if (farthestLongTp != null) {
			String tpOrderId = farthestLongTp.getLongTakeProfitOrderId();
			GridElement finalFarthestLongTp = farthestLongTp;
			executor.cancelConditionalOrder(tpOrderId, oid -> {
			longTakeProfitTraderIdParam(finalFarthestLongTp, null, false);
			log.info("[Gate] 多仓止损触发, 取消最远止盈 gridId:{}, orderId:{}", finalFarthestLongTp.getId(), tpOrderId);
			});
			}

			}

			private void handleShortStopLossTriggered(GridElement gridElement, String orderId) {
			@@ -1366,10 +1997,21 @@

			int gridId = gridElement.getId();
			boolean sameGrid = (gridId == lastShortStopLossGridId);
			accumulatedShortLossCount++;
			if (sameGrid) {
			log.info("[Gate] 空仓止损触发同网格, 忽略");
			return;
			}
			lastShortStopLossGridId = gridId;
			accumulatedShortLossCount++;
			log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}{}, 开始追单",
			gridId, accumulatedShortLossCount, sameGrid ? "(同网格)" : "");

			// 埋点: STOP_LOSS_TRIGGERED
			emitStats("STOP_LOSS_TRIGGERED", mapOf(
			"direction", "short",
			"gridId", gridId,
			"lossCount", accumulatedShortLossCount
			));
			int newEntryGridId = gridId - 1;

			GridElement newEntryGrid = GridElement.findById(newEntryGridId);
			@@ -1381,26 +2023,12 @@

			// 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();
			int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
			int maxPos = config.getMaxPositionSize();
			int targetAmount = sameGrid ? Integer.parseInt(config.getQuantity()) : accumulatedShortLossCount + 1;
			int addSize;
			if (maxPos > 0) {
			int remainingRoom = maxPos - posSize;
			if (remainingRoom <= 0) {
			log.warn("[Gate] 空仓止损触发 gridId:{}, 当前持仓{}/{}已达上限，跳过追单",
			gridId, posSize, maxPos);
			addSize = 0;
			} else {
			addSize = Math.min(remainingRoom, targetAmount);
			}
			String size = calculateEntryQuantity(false, true);
			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) {
			log.warn("[Gate] 空仓止损追单当前持仓已达单边上限({}), 跳过挂单", config.getMaxPositionPerSide());
			} else {
			addSize = targetAmount;
			}
			if (addSize > 0) {
			String size = String.valueOf(addSize);
			log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}, 在gridId:{}补{}张空单(当前{}/上限{})",
			gridId, accumulatedShortLossCount, newEntryGridId, size, posSize, maxPos > 0 ? maxPos : "无");
			newEntryGrid.getShortTraderParam().setQuantity(size);
			placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
			FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
			@@ -1418,22 +2046,11 @@
			}
			}

			// 止损触发时，取消最远的空仓止盈订单
			GridElement farthestShortTp = null;
			for (GridElement e : config.getGridElements()) {
			if (e.getShortTakeProfitOrderId() != null) {
			if (farthestShortTp == null \|\| e.getGridPrice().compareTo(farthestShortTp.getGridPrice()) < 0) {
			farthestShortTp = e;
			}
			}
			}
			if (farthestShortTp != null) {
			String tpOrderId = farthestShortTp.getShortTakeProfitOrderId();
			GridElement finalFarthestShortTp = farthestShortTp;
			executor.cancelConditionalOrder(tpOrderId, oid -> {
			shortTakeProfitTraderIdParam(finalFarthestShortTp, null, false);
			log.info("[Gate] 空仓止损触发, 取消最远止盈 gridId:{}, orderId:{}", finalFarthestShortTp.getId(), tpOrderId);
			});
			// 自定义止损模式：第一次止损触发时，取消未触发侧（多仓）自定义止损单并重挂默认阶梯
			if (config.isDualStopLossEnabled() && dualStopLossModeActive.compareAndSet(true, false)) {
			cancelAllLongStopLossesOnly();
			placeDefaultLongStopLossLadder();
			log.info("[Gate] 自定义止损首次触发(空仓), 已取消多仓自定义止损并重挂默认阶梯");
			}
			}

			@@ -1587,6 +2204,7 @@
			for (GridElement e : config.getGridElements()) {
			String tpId = e.getLongTakeProfitOrderId();
			if (tpId != null) {
			e.getLongTraderParam().setTakeProfitPlaced(false);
			e.setLongTakeProfitOrderId(null);
			executor.cancelConditionalOrder(tpId, oid -> {});
			}
			@@ -1606,6 +2224,7 @@
			for (GridElement e : config.getGridElements()) {
			String tpId = e.getShortTakeProfitOrderId();
			if (tpId != null) {
			e.getShortTraderParam().setTakeProfitPlaced(false);
			e.setShortTakeProfitOrderId(null);
			executor.cancelConditionalOrder(tpId, oid -> {});
			}
			@@ -1644,56 +2263,157 @@
			// ========== 止损追单（新逻辑：3 个固定位置，每个位置挂多个 1 张止损单） ==========

			/**
			* 多仓止损追单 — 3 个固定位置，从近到远分配合约。
			* A(gridId-2): (filledQty/qty - 2) 个独立止损单，每个 qty 张
			* B(gridId-3): 1 个止损单，qty 张
			* C(gridId-4): 1 个止损单，qty 张
			* 注意：多仓止损在 gridId 负方向，触发价 ≤ 网格价。
			* 多仓止损追单 — 网格数量 = baseQuantity/quantity，从近到远分配。
			* aCount<0跳过, aCount=0→主=2, aCount=1→主=2,辅0=1, aCount>=2→主=aCount,辅依次填1
			*/
			private void extendLongStopLoss(int filledQty, int gridId) {
			int qty = Integer.parseInt(config.getQuantity());
			int aCount = Math.max(0, filledQty / qty - 2);
			if (aCount < 0) return;
			int baseQty = Integer.parseInt(config.getBaseQuantity());
			int gridCount = baseQty / qty;
			GridElement entryElem = GridElement.findById(gridId);
			if (gridCount <= 0 \|\| filledQty < qty) {
			// 早期返回需重置防重入标记
			if (entryElem != null) { entryElem.setExtendStopLossInProgress(false); }
			return;
			}

			int a, b, c;
			if (aCount == 0) { a = 2; b = 0; c = 0; }
			else if (aCount == 1) { a = 2; b = 1; c = 0; }
			else { a = aCount; b = 1; c = 1; }
			// [Gate] 止损只针对初始开仓仓位(baseQuantity)，加仓部分只做止盈
			int totalOrders = filledQty / qty;
			int[] orders = new int[gridCount];

			log.info("[Gate] 多仓追挂止损, 成交{}张, gridId:{}, A({})x{} B({})x{} C({})x{}",
			filledQty, gridId, gridId - 2, a, gridId - 3, b, gridId - 4, c);
			if (gridCount == 1) {
			// 只有1个网格，全量挂在上面
			orders[0] = totalOrders;
			} else {
			// 最近网格(orders[0])挂剩余张数，其余每个网格各挂1张
			orders[0] = totalOrders - (gridCount - 1);
			if (orders[0] < 1) {
			// 订单数不够覆盖所有网格(理论上不会出现)，全量挂在最近网格
			orders[0] = totalOrders;
			} else {
			for (int i = 1; i < gridCount; i++) {
			orders[i] = 1;
			}
			}
			}

			if (a > 0) placeStopLossOrders(gridId - 2, a, qty, FuturesPriceTrigger.RuleEnum.NUMBER_2,
			ORDER_TYPE_CLOSE_LONG, true);
			if (b > 0) placeStopLossOrders(gridId - 3, b, qty, FuturesPriceTrigger.RuleEnum.NUMBER_2,
			ORDER_TYPE_CLOSE_LONG, true);
			if (c > 0) placeStopLossOrders(gridId - 4, c, qty, FuturesPriceTrigger.RuleEnum.NUMBER_2,
			ORDER_TYPE_CLOSE_LONG, true);
			// 计算总订单数，用于异步回调完成时重置防重入标记
			int totalOrdersToPlace = 0;
			for (int i = 0; i < gridCount; i++) {
			if (orders[i] > 0) { totalOrdersToPlace += orders[i]; }
			}
			if (totalOrdersToPlace == 0) {
			if (entryElem != null) { entryElem.setExtendStopLossInProgress(false); }
			return;
			}
			AtomicInteger remainCount = new AtomicInteger(totalOrdersToPlace);

			StringBuilder detail = new StringBuilder();
			for (int i = 0; i < gridCount; i++) {
			if (orders[i] > 0) {
			int sgId = gridId - 2 - i;
			placeStopLossOrders(sgId, orders[i], qty, FuturesPriceTrigger.RuleEnum.NUMBER_2,
			ORDER_TYPE_CLOSE_LONG, true, remainCount, entryElem);
			if (detail.length() > 0) {
			detail.append(" ");
			}
			detail.append(sgId).append("x").append(orders[i]);
			}
			}

			log.info("[Gate] 多仓追挂止损, 成交{}张, gridId:{}, 网格数:{}, 分配:{}",
			filledQty, gridId, gridCount, detail);
			}

			/**
			* 空仓止损追单 — 3 个固定位置，从近到远分配合约。
			* aCount<0跳过, aCount=0→A=2, aCount=1→A=2,B=1, aCount>=2→A=aCount,B=1,C=1
			* 空仓止损追单 — 网格数量 = baseQuantity/quantity，从近到远分配。
			* aCount<0跳过, aCount=0→主=2, aCount=1→主=2,辅0=1, aCount>=2→主=aCount,辅依次填1
			*/
			private void extendShortStopLoss(int filledQty, int gridId) {
			int qty = Integer.parseInt(config.getQuantity());
			int aCount = Math.max(0, filledQty / qty - 2);
			if (aCount < 0) return;
			int baseQty = Integer.parseInt(config.getBaseQuantity());
			int gridCount = baseQty / qty;
			GridElement entryElem = GridElement.findById(gridId);
			if (gridCount <= 0 \|\| filledQty < qty) {
			// 早期返回需重置防重入标记
			if (entryElem != null) { entryElem.setExtendStopLossInProgress(false); }
			return;
			}

			int a, b, c;
			if (aCount == 0) { a = 2; b = 0; c = 0; }
			else if (aCount == 1) { a = 2; b = 1; c = 0; }
			else { a = aCount; b = 1; c = 1; }
			// [Gate] 止损只针对初始开仓仓位(baseQuantity)，加仓部分只做止盈
			int totalOrders = filledQty / qty;
			int[] orders = new int[gridCount];

			log.info("[Gate] 空仓追挂止损, 成交{}张, gridId:{}, A({})x{} B({})x{} C({})x{}",
			filledQty, gridId, gridId + 2, a, gridId + 3, b, gridId + 4, c);
			if (gridCount == 1) {
			// 只有1个网格，全量挂在上面
			orders[0] = totalOrders;
			} else {
			// 最近网格(orders[0])挂剩余张数，其余每个网格各挂1张
			orders[0] = totalOrders - (gridCount - 1);
			if (orders[0] < 1) {
			// 订单数不够覆盖所有网格(理论上不会出现)，全量挂在最近网格
			orders[0] = totalOrders;
			} else {
			for (int i = 1; i < gridCount; i++) {
			orders[i] = 1;
			}
			}
			}

			if (a > 0) placeStopLossOrders(gridId + 2, a, qty, FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_SHORT, false);
			if (b > 0) placeStopLossOrders(gridId + 3, b, qty, FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_SHORT, false);
			if (c > 0) placeStopLossOrders(gridId + 4, c, qty, FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_SHORT, false);
			// 计算总订单数，用于异步回调完成时重置防重入标记
			int totalOrdersToPlace = 0;
			for (int i = 0; i < gridCount; i++) {
			if (orders[i] > 0) { totalOrdersToPlace += orders[i]; }
			}
			if (totalOrdersToPlace == 0) {
			if (entryElem != null) { entryElem.setExtendStopLossInProgress(false); }
			return;
			}
			AtomicInteger remainCount = new AtomicInteger(totalOrdersToPlace);

			StringBuilder detail = new StringBuilder();
			for (int i = 0; i < gridCount; i++) {
			if (orders[i] > 0) {
			int sgId = gridId + 2 + i;
			placeStopLossOrders(sgId, orders[i], qty, FuturesPriceTrigger.RuleEnum.NUMBER_1,
			ORDER_TYPE_CLOSE_SHORT, false, remainCount, entryElem);
			if (detail.length() > 0) {
			detail.append(" ");
			}
			detail.append(sgId).append("x").append(orders[i]);
			}
			}

			log.info("[Gate] 空仓追挂止损, 成交{}张, gridId:{}, 网格数:{}, 分配:{}",
			filledQty, gridId, gridCount, detail);
			}

			/**
			* 延展完成后重挂止损（处理被跳过的入场单成交）。
			* 取消已有止损单并用最新仓位重新挂单，确保止损覆盖最新持仓数。
			*/
			private void reExtendLongStopLoss(GridElement entryElem) {
			if (entryElem.isExtendStopLossInProgress()) {
			log.info("[Gate] 多仓重挂止损跳过, entryGridId:{}, 仍在进行中", entryElem.getId());
			return;
			}
			entryElem.setExtendStopLossInProgress(true);
			cancelAllLongTakeProfitsAndStopLosses();
			int latestPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
			log.info("[Gate] 多仓重挂止损, entryGridId:{}, 最新仓位:{}张", entryElem.getId(), latestPos);
			extendLongStopLoss(latestPos, entryElem.getId());
			}

			private void reExtendShortStopLoss(GridElement entryElem) {
			if (entryElem.isExtendStopLossInProgress()) {
			log.info("[Gate] 空仓重挂止损跳过, entryGridId:{}, 仍在进行中", entryElem.getId());
			return;
			}
			entryElem.setExtendStopLossInProgress(true);
			cancelAllShortTakeProfitsAndStopLosses();
			int latestPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
			log.info("[Gate] 空仓重挂止损, entryGridId:{}, 最新仓位:{}张", entryElem.getId(), latestPos);
			extendShortStopLoss(latestPos, entryElem.getId());
			}

			/**
			@@ -1701,13 +2421,34 @@
			*/
			private void placeStopLossOrders(int gridId, int count, int qty,
			FuturesPriceTrigger.RuleEnum rule,
			String orderType, boolean isLong) {
			String orderType, boolean isLong,
			AtomicInteger remainCount,
			GridElement entryElement) {
			if (count <= 0) {
			return;
			}
			GridElement elem = GridElement.findById(gridId);
			if (elem == null) {
			log.warn("[Gate] 止损挂单位置不存在, gridId:{}", gridId);
			// 即使挂单位置不存在也需递减计数器，避免标志永不重置
			if (remainCount != null && entryElement != null) {
			for (int i = 0; i < count; i++) {
			if (remainCount.decrementAndGet() == 0) {
			entryElement.setExtendStopLossInProgress(false);
			log.info("[Gate] {}止损追单全部完成(部分位置缺失), entryGridId:{}, 防重入标记已重置",
			isLong ? "多仓" : "空仓", entryElement.getId());
			// 检查待重挂请求
			if (entryElement.isPendingStopLossReExtend()) {
			entryElement.setPendingStopLossReExtend(false);
			if (isLong) {
			reExtendLongStopLoss(entryElement);
			} else {
			reExtendShortStopLoss(entryElement);
			}
			}
			}
			}
			}
			return;
			}
			BigDecimal triggerPrice = elem.getGridPrice();
			@@ -1726,6 +2467,21 @@
			GridElement.refreshIndices();
			log.info("[Gate] {}止损追加, gridId:{}, 触发价:{}, 第{}单, stopLossId:{}",
			isLong ? "多仓" : "空仓", finalGridId, triggerPrice, finalI + 1, profitId);
			// 计数器归零时重置防重入标记，并检查是否有待重挂请求
			if (remainCount != null && remainCount.decrementAndGet() == 0 && entryElement != null) {
			entryElement.setExtendStopLossInProgress(false);
			log.info("[Gate] {}止损追单全部完成, entryGridId:{}, 防重入标记已重置",
			isLong ? "多仓" : "空仓", entryElement.getId());
			// 如果有被跳过的入场单成交，用最新仓位重挂一次止损
			if (entryElement.isPendingStopLossReExtend()) {
			entryElement.setPendingStopLossReExtend(false);
			if (isLong) {
			reExtendLongStopLoss(entryElement);
			} else {
			reExtendShortStopLoss(entryElement);
			}
			}
			}
			}
			);
			}
			@@ -1837,8 +2593,12 @@
			public void setMarkPrice(BigDecimal markPrice) { this.markPrice = markPrice; }
			/** @return 策略是否处于活跃状态（非 STOPPED 且非 WAITING_KLINE） */
			public boolean isStrategyActive() { return state != StrategyState.STOPPED && state != StrategyState.WAITING_KLINE; }
			/** @return 当前已完成轮数 */
			public int getCurrentRound() { return currentRound; }
			/** @return 累计已实现盈亏（平仓推送驱动累加） */
			public BigDecimal getCumulativePnl() { return cumulativePnl; }
			/** @return 初始本金 */
			public BigDecimal getInitialPrincipal() { return initialPrincipal; }
			/** @return 当前未实现盈亏（每根 K 线实时计算） */
			public BigDecimal getUnrealizedPnl() { return unrealizedPnl; }
			/** @return Gate 用户 ID（用于私有频道订阅 payload） */
			@@ -1847,4 +2607,425 @@
			public StrategyState getState() { return state; }
			/** 注入WS客户端，用于订阅状态检查 */
			public void setWsClient(GateKlineWebSocketClient wsClient) { this.wsClient = wsClient; }

			// ========== 手动控制（Station 指令） ==========

			/**
			* 手动取消多仓止盈 + 止损挂单，并同步清理对应 GridElement 的挂单记录。
			*/
			public void cancelLongTakeProfitAndStopLoss() {
			submitManualTask(this::cancelAllLongTakeProfitsAndStopLosses);
			}

			/**
			* 手动取消空仓止盈 + 止损挂单，并同步清理对应 GridElement 的挂单记录。
			*/
			public void cancelShortTakeProfitAndStopLoss() {
			submitManualTask(this::cancelAllShortTakeProfitsAndStopLosses);
			}

			/**
			* 手动重新生成多仓止盈 + 止损挂单，逻辑与挂单成交（onAutoOrder）一致：
			* 先撤多仓所有止盈止损，再按交易所最新持仓重挂止损阶梯，超额部分挂止盈到空仓第一止损位。
			*/
			public void rebuildLongTakeProfitAndStopLoss() {
			submitManualTask(() -> {
			cancelAllLongTakeProfitsAndStopLosses();
			int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
			if (posSize <= 0) {
			log.warn("[Gate] 生成多仓止盈止损失败：无多仓持仓");
			return;
			}
			extendLongStopLoss(posSize, 0);
			if (GateConfig.EXCESS_TP_CONCENTRATED.equals(config.getPlaceExcessTakeProfit())) {
			placeExcessTakeProfit(posSize, true);
			} else if (GateConfig.EXCESS_TP_DISPERSED.equals(config.getPlaceExcessTakeProfit())) {
			placeDispersedTakeProfit(posSize, true, 0);
			}
			log.info("[Gate] 生成多仓止盈止损完成, 仓位:{}张", posSize);
			});
			}

			/**
			* 手动重新生成空仓止盈 + 止损挂单，逻辑与挂单成交（onAutoOrder）一致：
			* 先撤空仓所有止盈止损，再按交易所最新持仓重挂止损阶梯，超额部分挂止盈到多仓第一止损位。
			*/
			public void rebuildShortTakeProfitAndStopLoss() {
			submitManualTask(() -> {
			cancelAllShortTakeProfitsAndStopLosses();
			int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
			if (posSize <= 0) {
			log.warn("[Gate] 生成空仓止盈止损失败：无空仓持仓");
			return;
			}
			extendShortStopLoss(posSize, 0);
			if (GateConfig.EXCESS_TP_CONCENTRATED.equals(config.getPlaceExcessTakeProfit())) {
			placeExcessTakeProfit(posSize, false);
			} else if (GateConfig.EXCESS_TP_DISPERSED.equals(config.getPlaceExcessTakeProfit())) {
			placeDispersedTakeProfit(posSize, false, 0);
			}
			log.info("[Gate] 生成空仓止盈止损完成, 仓位:{}张", posSize);
			});
			}

			/**
			* 多单平仓：市价平掉多仓 → 撤多仓所有挂单并更新 GridElement → 交由价格驱动（onKline→processGrid）重新入场。
			*/
			public void closeLongPosition() {
			submitManualTask(() -> closePositionByMode(Position.ModeEnum.DUAL_LONG, true));
			}

			/**
			* 空单平仓：市价平掉空仓 → 撤空仓所有挂单并更新 GridElement → 交由价格驱动（onKline→processGrid）重新入场。
			*/
			public void closeShortPosition() {
			submitManualTask(() -> closePositionByMode(Position.ModeEnum.DUAL_SHORT, false));
			}

			/**
			* 统一提交手动操作任务。策略停止（executor 已关闭）时直接忽略，避免 RejectedExecutionException。
			*/
			private void submitManualTask(Runnable task) {
			if (state == StrategyState.STOPPED) {
			log.warn("[Gate] 策略已停止，忽略手动操作");
			return;
			}
			executor.submitTask(task);
			}

			/**
			* 按持仓模式市价平仓（reduceOnly + IOC），随后撤该方向所有挂单（止盈/止损/入场单）、
			* 更新 GridElement，并清空 active 与持仓量标记，让价格驱动在下一根 K 线重新挂入场单。
			*
			* @param mode 持仓模式（DUAL_LONG / DUAL_SHORT）
			* @param isLong true=多仓，false=空仓
			*/
			private void closePositionByMode(Position.ModeEnum mode, boolean isLong) {
			String sideLabel = isLong ? "多" : "空";
			// 1. 市价平掉对应方向仓位（价格保护拒绝时重试）
			try {
			Position pos = queryPosition(mode);
			if (pos != null) {
			String sizeStr = pos.getSize();
			long size = Long.parseLong(sizeStr);
			if (size != 0) {
			Position.ModeEnum posMode = pos.getMode();
			FuturesOrder closeOrder = new FuturesOrder();
			closeOrder.setContract(config.getContract());
			closeOrder.setPrice("0");
			closeOrder.setTif(FuturesOrder.TifEnum.IOC);
			closeOrder.setReduceOnly(true);
			if (posMode != null && posMode.getValue() != null && posMode.getValue().contains("dual")) {
			closeOrder.setSize("0");
			closeOrder.setClose(false);
			closeOrder.setAutoSize(size > 0 ? FuturesOrder.AutoSizeEnum.LONG : FuturesOrder.AutoSizeEnum.SHORT);
			} else {
			closeOrder.setSize(size > 0 ? String.valueOf(-size) : String.valueOf(Math.abs(size)));
			}
			closeOrder.setText("t-grid-manual-close");
			for (int attempt = 1; attempt <= CLOSE_POSITION_RETRY_MAX_ATTEMPTS; attempt++) {
			try {
			futuresApi.createFuturesOrder(SETTLE, closeOrder, null);
			log.info("[Gate] 手动平{}仓, size:{}, mode:{}", sideLabel, sizeStr, posMode);
			break;
			} catch (Exception e) {
			if (attempt < CLOSE_POSITION_RETRY_MAX_ATTEMPTS && isPriceProtectionRejected(e)) {
			log.warn("[Gate] 手动平{}仓遭遇价格保护, 第{}次失败, {}ms后重试: {}",
			sideLabel, attempt, CLOSE_POSITION_RETRY_DELAY_MS, e.getMessage());
			try {
			Thread.sleep(CLOSE_POSITION_RETRY_DELAY_MS);
			} catch (InterruptedException ie) {
			Thread.currentThread().interrupt();
			break;
			}
			} else {
			throw e;
			}
			}
			}
			}
			}
			} catch (Exception e) {
			log.warn("[Gate] 手动平{}仓失败", sideLabel, e);
			}

			// 2. 撤该方向所有挂单 + 更新 GridElement
			if (isLong) {
			cancelAllLongTakeProfitsAndStopLosses();
			cancelAllLongEntryOrders();
			longActive = false;
			longPositionSize = BigDecimal.ZERO;
			} else {
			cancelAllShortTakeProfitsAndStopLosses();
			cancelAllShortEntryOrders();
			shortActive = false;
			shortPositionSize = BigDecimal.ZERO;
			}
			log.info("[Gate] {}仓已平仓并清理挂单，交由价格驱动重新入场", sideLabel);
			}

			/**
			* 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。
			*/
			private boolean isPriceProtectionRejected(Exception e) {
			if (e instanceof GateApiException) {
			String label = ((GateApiException) e).getErrorLabel();
			return label != null && label.contains("PRICE_TOO_DEVIATED");
			}
			return false;
			}

			/**
			* 取消所有多仓入场单（条件开仓单），并清空 GridElement 的多仓挂单记录。
			*/
			private void cancelAllLongEntryOrders() {
			for (GridElement e : config.getGridElements()) {
			for (String oid : new ArrayList<>(e.getLongOrderIds())) {
			executor.cancelConditionalOrder(oid, o -> {});
			}
			e.getLongTraderParam().setEntryOrderId(null);
			e.getLongTraderParam().setEntryOrderPlaced(false);
			e.setHasLongOrder(false);
			e.clearLongOrderIds();
			}
			GridElement.refreshIndices();
			log.info("[Gate] 已提交取消所有多仓入场单");
			}

			/**
			* 取消所有空仓入场单（条件开仓单），并清空 GridElement 的空仓挂单记录。
			*/
			private void cancelAllShortEntryOrders() {
			for (GridElement e : config.getGridElements()) {
			for (String oid : new ArrayList<>(e.getShortOrderIds())) {
			executor.cancelConditionalOrder(oid, o -> {});
			}
			e.getShortTraderParam().setEntryOrderId(null);
			e.getShortTraderParam().setEntryOrderPlaced(false);
			e.setHasShortOrder(false);
			e.clearShortOrderIds();
			}
			GridElement.refreshIndices();
			log.info("[Gate] 已提交取消所有空仓入场单");
			}

			// ========== 止损查表辅助方法 ==========

			/** 找到第一个有多仓止损单的网格（首个匹配即返回） */
			private GridElement findFirstLongStopLossGrid() {
			for (GridElement e : config.getGridElements()) {
			if (!e.getLongStopLossOrderIds().isEmpty()) return e;
			}
			return null;
			}

			/** 找到第一个有空仓止损单的网格（首个匹配即返回） */
			private GridElement findFirstShortStopLossGrid() {
			for (GridElement e : config.getGridElements()) {
			if (!e.getShortStopLossOrderIds().isEmpty()) return e;
			}
			return null;
			}

			/**
			* 挂单成交后，将超出基础仓位的部分挂止盈单，挂在对向仓位的第一止损位上。
			*
			* <p>遍历所有 GridElement，找到对向仓位第一个有止损单的网格作为止盈挂单位置。
			*
			* <p>例：空仓成交后持仓 8 张，基础 4 张 → 超出 4 张，
			* 找到多仓第一止损位（如 gridId=-2）→ 在该位置挂空仓止盈单。
			*
			* @param posSize 当前总持仓张数
			* @param isLong true=多仓成交，false=空仓成交
			*/
			private void placeExcessTakeProfit(int posSize, boolean isLong) {
			int baseQty = Integer.parseInt(config.getBaseQuantity());
			int excessQty = posSize - baseQty;
			if (excessQty <= 0) {
			return;
			}

			// 遍历找到对向仓位第一个有止损单的网格
			GridElement tpElem = isLong ? findFirstShortStopLossGrid() : findFirstLongStopLossGrid();
			if (tpElem == null) {
			log.warn("[Gate] {}止盈挂单失败：未找到对向仓止损位", isLong ? "多仓" : "空仓");
			return;
			}
			int tpGridId = tpElem.getId();

			BigDecimal triggerPrice = tpElem.getGridPrice();
			String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
			// 多仓止盈：价格≥触发价时平仓(NUMBER_1)；空仓止盈：价格≤触发价时平仓(NUMBER_2)
			FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
			: FuturesPriceTrigger.RuleEnum.NUMBER_2;
			String size = isLong ? negate(String.valueOf(excessQty)) : String.valueOf(excessQty);

			// if (isLong && tpElem.getLongTakeProfitOrderId() != null) {
			// executor.cancelConditionalOrder(tpElem.getLongTakeProfitOrderId(), oid -> {
			// longTakeProfitTraderIdParam(tpElem, null, false);
			// log.info("[Gate] 取消旧止盈, gridId:{}, orderId:{}", tpGridId, oid);
			// });
			// } else if (!isLong && tpElem.getShortTakeProfitOrderId() != null) {
			// executor.cancelConditionalOrder(tpElem.getShortTakeProfitOrderId(), oid -> {
			// shortTakeProfitTraderIdParam(tpElem, null, false);
			// log.info("[Gate] 取消旧止盈, gridId:{}, orderId:{}", tpGridId, oid);
			// });
			// }

			String finalSize = size;
			int finalTpGridId = tpGridId;
			executor.placeTakeProfit(triggerPrice, rule, orderType, size,
			profitId -> {
			if (isLong) {
			longTakeProfitTraderIdParam(tpElem, profitId, true);
			} else {
			shortTakeProfitTraderIdParam(tpElem, profitId, true);
			}
			log.info("[Gate] {}止盈挂单, gridId:{}, 触发价:{}, 数量:{}, takeProfitId:{}",
			isLong ? "多仓" : "空仓", finalTpGridId, triggerPrice, finalSize, profitId);
			}
			);
			}

			/**
			* 分散止盈：把超出基础仓位的部分，从入场网格下一格开始逐格挂止盈单，一直挂到对手盘止损位。
			*
			* <p>数量分配：excessQty ÷ 网格数向下取整，余数全部挂在最后一个止盈网格（对手盘止损位）。
			*
			* <p>方向：多仓成交向价格更高方向（id 递增）铺到空仓第一止损位；
			* 空仓成交向价格更低方向（id 递减）铺到多仓第一止损位。
			*
			* @param posSize 当前总持仓张数
			* @param isLong true=多仓成交，false=空仓成交
			* @param entryGridId 入场网格 ID
			*/
			private void placeDispersedTakeProfit(int posSize, boolean isLong, int entryGridId) {
			int baseQty = Integer.parseInt(config.getBaseQuantity());
			int excessQty = posSize - baseQty;
			if (excessQty <= 0) {
			return;
			}

			GridElement endElem = isLong ? findFirstShortStopLossGrid() : findFirstLongStopLossGrid();
			if (endElem == null) {
			log.warn("[Gate] {}分散止盈失败：未找到对手盘止损位", isLong ? "多仓" : "空仓");
			return;
			}
			int endId = endElem.getId();
			int dir = isLong ? 1 : -1;
			int startId = entryGridId + dir;

			// 终点必须在起点前进方向上，否则退化为集中止盈（全部挂对手盘止损位）
			boolean valid = isLong ? (endId >= startId) : (endId <= startId);
			if (!valid) {
			placeExcessTakeProfit(posSize, isLong);
			return;
			}

			// 收集区间内全部网格（含两端）
			List<GridElement> gridList = new ArrayList<>();
			int id = startId;
			while (true) {
			GridElement e = GridElement.findById(id);
			if (e == null) {
			break;
			}
			gridList.add(e);
			if (id == endId) {
			break;
			}
			id += dir;
			if (gridList.size() > config.getGridQueueSize() * 2 + 4) {
			break;
			}
			}
			if (gridList.isEmpty() \|\| gridList.get(gridList.size() - 1).getId() != endId) {
			// 未能铺满到终点（网格缺失），退化为集中止盈
			placeExcessTakeProfit(posSize, isLong);
			return;
			}

			int n = gridList.size();
			int perGrid = excessQty / n;
			int remainder = excessQty % n;

			for (int i = 0; i < n; i++) {
			int qty = perGrid;
			if (i == n - 1) {
			qty += remainder;
			}
			if (qty <= 0) {
			continue;
			}
			final GridElement elem = gridList.get(i);
			final int gid = elem.getId();
			final BigDecimal triggerPrice = elem.getGridPrice();
			final String size = isLong ? negate(String.valueOf(qty)) : String.valueOf(qty);
			final String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
			final FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
			: FuturesPriceTrigger.RuleEnum.NUMBER_2;
			executor.placeTakeProfit(triggerPrice, rule, orderType, size,
			profitId -> {
			if (isLong) {
			longTakeProfitTraderIdParam(elem, profitId, true);
			} else {
			shortTakeProfitTraderIdParam(elem, profitId, true);
			}
			log.info("[Gate] 分散止盈 {} gridId:{}, 触发价:{}, 数量:{}, tpId:{}",
			isLong ? "多仓" : "空仓", gid, triggerPrice, size, profitId);
			}
			);
			}
			}

			/**
			* 在指定网格挂一笔对手止盈单（非满仓超额止盈，挂在止损触发位的下一格）。
			*/
			private void placeTakeProfitAtGrid(GridElement tpElem, boolean isLong, int qty, int times) {
			BigDecimal triggerPrice = tpElem.getGridPrice();
			String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
			FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
			: FuturesPriceTrigger.RuleEnum.NUMBER_2;
			String size = isLong ? negate(String.valueOf(qty)) : String.valueOf(qty);
			int gridId = tpElem.getId();
			executor.placeTakeProfit(triggerPrice, rule, orderType, size,
			profitId -> {
			if (isLong) {
			longTakeProfitTraderIdParam(tpElem, profitId, true);
			} else {
			shortTakeProfitTraderIdParam(tpElem, profitId, true);
			}
			log.info("[Gate] 止损{}→对手超额止盈 gridId:{}, 量:{}, tpId:{}", times, gridId, qty, profitId);
			}
			);
			}

			/**
			* 挂对手盘止盈单：在对向仓位第一止损位挂止盈。
			* @param isLong true=挂多仓止盈(对空仓), false=挂空仓止盈(对多仓)
			*/
			private void placeOpponentTakeProfit(boolean isLong, int tpQty, int times, int gridId) {
			GridElement tpElem = GridElement.findById(isLong ? gridId + 1 : gridId - 1);
			if (tpElem == null) {
			log.warn("[Gate] 对手止盈挂单失败：未找到止损位");
			return;
			}
			int tpGridId = tpElem.getId();
			BigDecimal triggerPrice = tpElem.getGridPrice();
			String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
			FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
			: FuturesPriceTrigger.RuleEnum.NUMBER_2;
			String size = isLong ? negate(String.valueOf(tpQty)) : String.valueOf(tpQty);
			executor.placeTakeProfit(triggerPrice, rule, orderType, size,
			profitId -> {
			if (isLong) longTakeProfitTraderIdParam(tpElem, profitId, true);
			else shortTakeProfitTraderIdParam(tpElem, profitId, true);
			log.info("[Gate] 止损次数{}→对手{}止盈 gridId:{}, 量:{}, tpId:{}",
			times, isLong ? "多仓" : "空仓", tpGridId, size, profitId);
			}
			);
			}
			}