From 39a09ebc6400040134f9ed71ec0967e55d579f38 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Tue, 19 May 2026 16:19:37 +0800
Subject: [PATCH] fix(gateApi): 修正网格交易条件订单触发规则
---
src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java | 114 +++++++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 90 insertions(+), 24 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java b/src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java
index 75359b5..8543ed9 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GridElement.java
@@ -7,34 +7,56 @@
import java.util.concurrent.ConcurrentHashMap;
/**
- * 网格元素,表示网格交易策略中的一个价格层级。
+ * 网格价格层级,策略的最小操作单元。
*
- * <p>每个网格层级包含该价格位置上的多仓和空仓挂单信息,
- * 通过编号和网格价格唯一标识一个网格层级。
+ * <h3>定位</h3>
+ * 每个 GridElement 对应网格中的一个价格点,同时持有该点的多仓和空仓挂单状态。
+ * 与传统的"价格队列+Map"模式不同,GridElement 将价格、方向、状态、订单ID 聚合到一个对象中,
+ * 并维护全局静态 HashMap 索引实现 O(1) 双向查询。
*
- * <h3>关键字段</h3>
- * <ul>
- * <li><b>编号</b>:网格层级的唯一标识</li>
- * <li><b>网格价格</b>:该层级对应的触发价格</li>
- * <li><b>多仓挂单</b>:是否已有多头挂单、多头挂单参数</li>
- * <li><b>空仓挂单</b>:是否有空头挂单、空头挂单参数</li>
- * </ul>
+ * <h3>ID 体系与链表</h3>
+ * <pre>
+ * ID ≦ -1: 空仓队列区域(降序),ID 自减,gridPrice 递减
+ * ID = 0: 基座位置,gridPrice = shortBaseEntryPrice
+ * ID ≧ 1: 多仓队列区域(升序),ID 自增,gridPrice 递增
+ *
+ * 链表: ... ← -3 ← -2 ← -1 ← 0 → 1 → 2 → 3 → ...
+ * (通过 upId/downId + INDEX 实现 O(1) 遍历)
+ * </pre>
+ *
+ * <h3>字段分组</h3>
+ * <table>
+ * <tr><th>类别</th><th>字段</th><th>说明</th></tr>
+ * <tr><td>标识</td><td>id, gridPrice, upId, downId</td><td>编号、价格、双向链表指针</td></tr>
+ * <tr><td>多仓订单</td><td>hasLongOrder, longOrderId, longTraderParam</td><td>是否有挂单、订单ID、完整参数</td></tr>
+ * <tr><td>空仓订单</td><td>hasShortOrder, shortOrderId, shortTraderParam</td><td>是否有挂单、订单ID、完整参数</td></tr>
+ * <tr><td>止盈</td><td>longTakeProfitOrderId, shortTakeProfitOrderId</td><td>止盈条件单ID</td></tr>
+ * </table>
+ *
+ * <h3>6 个全局 O(1) 索引</h3>
+ * <pre>
+ * INDEX → findById(int) ID → 元素
+ * PRICE_INDEX → findByPrice(BigDecimal) 价格 → 元素
+ * LONG_ORDER_ID_INDEX → findByLongOrderId(String) 多仓挂单ID → 元素
+ * SHORT_ORDER_ID_INDEX → findByShortOrderId(String) 空仓挂单ID → 元素
+ * LONG_TP_ORDER_ID_INDEX→ findByLongTakeProfitOrderId(String) 多止盈ID → 元素
+ * SHORT_TP_ORDER_ID_INDEX→ findByShortTakeProfitOrderId(String) 空止盈ID → 元素
+ * </pre>
+ * 索引通过 {@link #rebuildIndex(List)}(全量重建)或 {@link #refreshIndices()}(增量刷新)
+ * 维护,每次操作后自动打印全量网格状态到控制台。
+ *
+ * <h3>何时填充 TraderParam</h3>
+ * 初始化时 {@code updateGridElements()} 为每个元素预填充 longTraderParam 和 shortTraderParam
+ * (含 direction/entryPrice/takeProfitPrice/quantity),订单ID字段在挂单成功后由
+ * {@link GateGridTradeService} 的 4 个辅助方法写入。
*
* <h3>使用示例</h3>
* <pre>
- * GridElement element = GridElement.builder()
- * .id(1)
- * .gridPrice(new BigDecimal("2300.0"))
- * .build();
- *
- * // 挂多仓单
- * TraderParam longParam = TraderParam.builder()
- * .direction(TraderParam.Direction.LONG)
- * .entryPrice(new BigDecimal("2293.7"))
- * .takeProfitPrice(new BigDecimal("2301.6"))
- * .build();
- * element.setHasLongOrder(true);
- * element.setLongTraderParam(longParam);
+ * GridElement elem = GridElement.findById(1);
+ * boolean hasLong = elem.isHasLongOrder(); // 是否挂了多单
+ * BigDecimal tpPrice = elem.getLongTraderParam().getTakeProfitPrice(); // 止盈价
+ * elem.getUp(); // 上一个网格(O(1))
+ * elem.getDown(); // 下一个网格(O(1))
* </pre>
*
* @author Administrator
@@ -154,6 +176,7 @@
INDEX.put(e.getId(), e);
putDynamicIndices(e);
}
+ logAll();
}
/**
@@ -171,6 +194,49 @@
for (GridElement e : INDEX.values()) {
putDynamicIndices(e);
}
+ logAll();
+ }
+
+ /**
+ * 打印全部网格数据到日志。
+ */
+ public static void logAll() {
+ List<GridElement> sorted = new ArrayList<>(INDEX.values());
+ sorted.sort((a, b) -> Integer.compare(a.getId(), b.getId()));
+ StringBuilder sb = new StringBuilder("\n========== 网格数据 ==========\n");
+ for (GridElement e : sorted) {
+ if (e.isHasLongOrder() || e.isHasShortOrder()){
+ sb.append(String.format(
+ " ID=%4d 价格=%s up=%s down=%s 多仓=%s(%s) 空仓=%s(%s) 多止盈=%s 空止盈=%s\n",
+ e.getId(),
+ e.getGridPrice(),
+ e.getUpId(),
+ e.getDownId(),
+ e.isHasLongOrder() ? "有" : "无",
+ e.getLongOrderId() != null ? e.getLongOrderId() : "-",
+ e.isHasShortOrder() ? "有" : "无",
+ e.getShortOrderId() != null ? e.getShortOrderId() : "-",
+ e.getLongTakeProfitOrderId() != null ? e.getLongTakeProfitOrderId() : "-",
+ e.getShortTakeProfitOrderId() != null ? e.getShortTakeProfitOrderId() : "-"
+ ));
+ }
+ }
+ sb.append(String.format(
+ "------------------------------------------------------------\n" +
+ " 索引统计: ID=%d 价格=%d 多仓订单ID=%d 空仓订单ID=%d 多止盈ID=%d 空止盈ID=%d\n",
+ INDEX.size(),
+ PRICE_INDEX.size(),
+ LONG_ORDER_ID_INDEX.size(),
+ SHORT_ORDER_ID_INDEX.size(),
+ LONG_TP_ORDER_ID_INDEX.size(),
+ SHORT_TP_ORDER_ID_INDEX.size()
+ ));
+ sb.append(String.format(" 多仓订单ID索引: %s\n", LONG_ORDER_ID_INDEX.keySet()));
+ sb.append(String.format(" 空仓订单ID索引: %s\n", SHORT_ORDER_ID_INDEX.keySet()));
+ sb.append(String.format(" 多止盈ID索引: %s\n", LONG_TP_ORDER_ID_INDEX.keySet()));
+ sb.append(String.format(" 空止盈ID索引: %s\n", SHORT_TP_ORDER_ID_INDEX.keySet()));
+ sb.append("================================\n");
+ System.out.println(sb);
}
/**
@@ -198,7 +264,7 @@
public static List<GridElement> findAllShortOrders(BigDecimal currentPrice) {
List<GridElement> result = new ArrayList<>();
for (GridElement e : INDEX.values()) {
- if (e.isHasShortOrder() && e.getGridPrice().compareTo(currentPrice) < 0) {
+ if (e.isHasShortOrder() && e.getGridPrice().compareTo(currentPrice) > 0) {
result.add(e);
}
}
--
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