From ca70997acca29a96bdbc26b39d49dca2a37eeac7 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 24 Aug 2026 14:03:58 +0800
Subject: [PATCH] feat(gate): 添加策略远程控制和监控功能

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  180 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 177 insertions(+), 3 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 59a62f1..e262510 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -103,6 +103,8 @@
     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";
@@ -157,10 +159,13 @@
     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());
@@ -290,6 +295,44 @@
         }
     }
 
+    // ---- 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 ----
 
     /**
@@ -328,6 +371,13 @@
         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);
     }
 
     /**
@@ -348,6 +398,14 @@
      */
     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();
@@ -451,8 +509,28 @@
                     .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) {
                 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())),
@@ -655,6 +733,13 @@
                 int filledQty = Integer.parseInt(shortGridElement.getShortTraderParam().getQuantity());
                 shortEntryTraderIdParam(shortGridElement, orderId, false);
 
+                // 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()) {
@@ -672,7 +757,9 @@
                 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
-//                placeExcessTakeProfit(posSize, false);
+                if (config.isPlaceExcessTakeProfit()) {
+                    placeExcessTakeProfit(posSize, false);
+                }
                 log.info("[Gate] 空单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
 
 
@@ -685,6 +772,13 @@
 
                 int filledQty = Integer.parseInt(longGridElement.getLongTraderParam().getQuantity());
                 longEntryTraderIdParam(longGridElement, orderId, false);
+
+                // 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。
@@ -703,7 +797,9 @@
                 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
-//                placeExcessTakeProfit(posSize, true);
+                if (config.isPlaceExcessTakeProfit()) {
+                    placeExcessTakeProfit(posSize, true);
+                }
                 log.info("[Gate] 多单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
 
             }
@@ -1343,6 +1439,13 @@
         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);
@@ -1388,6 +1491,13 @@
         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);
@@ -1956,8 +2066,12 @@
     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) */
@@ -1986,6 +2100,66 @@
     }
 
     /**
+     * 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);
+                }
+        );
+    }
+
+    /**
      * 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) {

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