From 8e39888664499d524bed90909334f22ef11ec68e Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Tue, 16 Jun 2026 13:39:26 +0800
Subject: [PATCH] feat(gateApi): 添加网格交易累计止损功能
---
src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java | 76 ++++++++++++++++++++++++++++----------
1 files changed, 56 insertions(+), 20 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..64354f5 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
@@ -11,21 +11,14 @@
import java.math.BigDecimal;
/**
- * K 线(Candlestick)频道处理器。
+ * K 线频道处理器(futures.candlesticks)— 策略的唯一价格时间驱动源。
*
- * <h3>特点</h3>
- * 公开频道,无需 HMAC-SHA512 认证签名。订阅 1m 周期的 K 线数据。
- *
- * <h3>数据流</h3>
- * <pre>
- * WebSocket 推送 update event
- * → handleMessage() → 解析 OHLCV → log 打印 → gridTradeService.onKline(closePx)
- * → WAITING_KLINE: 首次 K 线触发基底双开
- * → ACTIVE: 驱动 processShortGrid + processLongGrid 网格触发
- * </pre>
+ * <h3>定位</h3>
+ * 订阅 1 分钟 K 线实时推送,每收到一根 K 线(不等待完结)即触发
+ * {@link GateGridTradeService#onKline(BigDecimal)},由策略引擎决定是否开仓/止盈。
*
* <h3>订阅格式</h3>
- * payload: {@code ["1m", contract]}
+ * 公开频道,无需认证签名。payload: {@code ["1m", contract]}。
*
* @author Administrator
*/
@@ -33,19 +26,42 @@
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;
+ private volatile boolean subscribed = false;
+
+ /**
+ * @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": <unix时间戳(秒)>,
+ * "channel": "futures.candlesticks",
+ * "event": "subscribe",
+ * "payload": ["1m", "{contract}"]
+ * }
+ * </pre>
+ */
@Override
public void subscribe(WebSocketClient ws) {
JSONObject msg = new JSONObject();
@@ -60,6 +76,9 @@
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 +93,25 @@
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"))) {
@@ -85,18 +123,16 @@
JSONObject data = resultArray.getJSONObject(0);
BigDecimal closePx = new BigDecimal(data.getString("c"));
- 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("==================================");
-
if (gridTradeService != null) {
gridTradeService.onKline(closePx);
}
} catch (Exception e) { log.error("[{}] 处理数据失败", CHANNEL_NAME, e); }
return true;
}
+
+ @Override
+ public boolean isSubscribed() { return subscribed; }
+
+ @Override
+ public void setSubscribed(boolean subscribed) { this.subscribed = subscribed; }
}
--
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