From 377012b130a26728bed009a228076e72cd01f2f8 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 11 May 2026 16:57:34 +0800
Subject: [PATCH] refactor(gateApi): 优化网格交易逻辑和止盈策略
---
src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java | 51 ++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 44 insertions(+), 7 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java
index 9c51b45..8fb1d08 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java
@@ -52,23 +52,36 @@
this.gridTradeService = gridTradeService;
}
+ /** @return 频道名称(如 "futures.positions") */
@Override
public String getChannelName() { return channelName; }
/**
* 发送带签名的订阅请求。
- * payload: [userId, contract],auth: {method:"api_key", KEY, SIGN}
+ *
+ * <h3>请求格式</h3>
+ * <pre>
+ * {
+ * "id": <唯一请求ID>,
+ * "time": <unix时间戳(秒)>,
+ * "channel":"futures.positions",
+ * "event": "subscribe",
+ * "payload":[userId, contract],
+ * "auth": {"method":"api_key", "KEY":<APIKEY>, "SIGN":<HMAC-SHA512签名>}
+ * }
+ * </pre>
*/
@Override
public void subscribe(WebSocketClient ws) {
long timeSec = System.currentTimeMillis() / 1000;
JSONObject msg = buildAuthRequest("subscribe", buildUid(), timeSec);
ws.send(msg.toJSONString());
- log.info("[{}] subscribed, contract:{}", channelName, contract);
+ log.info("[{}] 订阅成功, 合约:{}", channelName, contract);
}
/**
- * 发送带签名的取消订阅请求,与 subscribe 对称。
+ * 发送带签名的取消订阅请求,与 subscribe 结构一致。
+ * payload: [contract],无 userId(取消订阅不需要用户ID)。
*/
@Override
public void unsubscribe(WebSocketClient ws) {
@@ -87,14 +100,18 @@
auth.put("SIGN", hs512Sign("unsubscribe", timeSec));
msg.put("auth", auth);
ws.send(msg.toJSONString());
- log.info("[{}] unsubscribed, contract:{}", channelName, contract);
+ log.info("[{}] 取消订阅成功, 合约:{}", channelName, contract);
}
+ /** @return 网格交易服务实例 */
protected GateGridTradeService getGridTradeService() { return gridTradeService; }
+ /** @return 当前订阅的合约名称 */
protected String getContract() { return contract; }
/**
* 从策略服务获取用户 ID,用于私有频道订阅的 payload[0]。
+ *
+ * @return 用户 ID 字符串,获取失败返回空字符串
*/
private String buildUid() {
return gridTradeService != null && gridTradeService.getUserId() != null
@@ -102,7 +119,13 @@
}
/**
- * 构建认证请求 JSON。包含 id、time、channel、event、payload[auth_user_id, contract]、auth 字段。
+ * 构建认证请求 JSON。
+ * 包含 id、time、channel、event、payload[userId, contract]、auth 字段。
+ *
+ * @param event 事件类型("subscribe" / "unsubscribe")
+ * @param uid 认证用户 ID
+ * @param timeSec unix 时间戳(秒)
+ * @return 完整的认证请求 JSONObject
*/
private JSONObject buildAuthRequest(String event, String uid, long timeSec) {
JSONObject msg = new JSONObject();
@@ -123,7 +146,21 @@
}
/**
- * HMAC-SHA512 签名,使用 UTF-8 编码。
+ * HMAC-SHA512 签名计算。
+ *
+ * <h3>签名算法</h3>
+ * <pre>
+ * message = "channel={channelName}&event={event}&time={timeSec}"
+ * SIGN = Hex(HmacSHA512(apiSecret(UTF-8), message(UTF-8)))
+ * </pre>
+ *
+ * <h3>错误处理</h3>
+ * 签名计算失败时返回空字符串(日志记录错误),不抛异常,
+ * 避免阻塞 WebSocket 回调线程。
+ *
+ * @param event 事件类型
+ * @param timeSec unix 时间戳(秒)
+ * @return 十六进制签名字符串,失败返回 ""
*/
private String hs512Sign(String event, long timeSec) {
try {
@@ -139,7 +176,7 @@
}
return hex.toString();
} catch (Exception e) {
- log.error("[{}] sign fail", channelName, e);
+ log.error("[{}] 签名计算失败", channelName, e);
return "";
}
}
--
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