From e9a397babbbfa9cff8a5ed026447d585e739c37f Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Tue, 12 May 2026 21:47:21 +0800
Subject: [PATCH] refactor(gateApi): 将网格交易策略从限价单改为条件单

---
 src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java |   48 ++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java
index 949f64e..e05520a 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java
@@ -33,19 +33,40 @@
 public class CandlestickChannelHandler implements GateChannelHandler {
 
     private static final String CHANNEL_NAME = "futures.candlesticks";
+    /** K 线周期,固定 1 分钟 */
     private static final String INTERVAL = "1m";
 
+    /** 合约名称 */
     private final String contract;
+    /** 网格交易服务,接收 K 线回调 */
     private final GateGridTradeService gridTradeService;
 
+    /**
+      * @param contract         合约名称(如 ETH_USDT)
+      * @param gridTradeService 网格交易策略服务实例
+      */
     public CandlestickChannelHandler(String contract, GateGridTradeService gridTradeService) {
         this.contract = contract;
         this.gridTradeService = gridTradeService;
     }
 
+    /** @return 频道名称 "futures.candlesticks" */
     @Override
     public String getChannelName() { return CHANNEL_NAME; }
 
+    /**
+     * 发送 K 线频道订阅请求(公开频道,无需签名)。
+     *
+     * <h3>订阅格式</h3>
+     * <pre>
+     * {
+     *   "time":    &lt;unix时间戳(秒)&gt;,
+     *   "channel": "futures.candlesticks",
+     *   "event":   "subscribe",
+     *   "payload": ["1m", "{contract}"]
+     * }
+     * </pre>
+     */
     @Override
     public void subscribe(WebSocketClient ws) {
         JSONObject msg = new JSONObject();
@@ -60,6 +81,9 @@
         log.info("[{}] 订阅成功, 合约:{}, 周期:{}", CHANNEL_NAME, contract, INTERVAL);
     }
 
+    /**
+     * 发送 K 线频道取消订阅请求。
+     */
     @Override
     public void unsubscribe(WebSocketClient ws) {
         JSONObject msg = new JSONObject();
@@ -74,6 +98,25 @@
         log.info("[{}] 取消订阅成功", CHANNEL_NAME);
     }
 
+    /**
+     * 处理 K 线推送消息。
+     *
+     * <h3>数据提取</h3>
+     * result[0] 中提取:
+     * <ul>
+     *   <li>c(close):收盘价 → 传给 gridTradeService.onKline()</li>
+     *   <li>n(name):烛线名称(如 "1m_ETH_USDT")</li>
+     *   <li>t(time):烛线起始时间戳</li>
+     *   <li>w(window_close):烛线是否完结(仅日志输出,不做门控)</li>
+     * </ul>
+     *
+     * <h3>注意</h3>
+     * 不判断 w(已完结)——策略需要 tick 级实时响应价格变动,
+     * 而非等 1 分钟烛线完结后才行动。
+     *
+     * @param response WebSocket 推送的完整 JSON
+     * @return true 表示已处理(匹配成功)
+     */
     @Override
     public boolean handleMessage(JSONObject response) {
         if (!CHANNEL_NAME.equals(response.getString("channel"))) {
@@ -87,10 +130,7 @@
 
             log.info("========== Gate K线数据 ==========");
             log.info("名称: {} 时间: {}", data.getString("n"), DateUtil.TimeStampToDateTime(data.getLong("t")));
-            log.info("开盘: {} 最高: {} 最低: {} 收盘: {} 成交量: {} 成交额: {} 已完结: {}",
-                    data.getString("o"), data.getString("h"), data.getString("l"),
-                    data.getString("c"), data.getString("v"), data.getString("a"),
-                    data.getBooleanValue("w"));
+            log.info("收盘: {} 已完结: {}",data.getString("c"),data.getBooleanValue("w"));
             log.info("==================================");
 
             if (gridTradeService != null) {

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