From be6ebe0f51aacef4435ee3d81a913bf8e8b48505 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 11 May 2026 16:22:56 +0800
Subject: [PATCH] docs(gateApi): 更新代码注释和文档说明
---
src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java | 31 ++++++++++++++++++++++++++++---
1 files changed, 28 insertions(+), 3 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java
index c420da2..3ca98ff 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java
@@ -14,6 +14,7 @@
* <h3>数据用途</h3>
* 每笔平仓发生时推送 pnl(盈亏金额),累加到 {@code cumulativePnl} 用于判断策略停止条件:
* cumulativePnl ≥ overallTp(达到止盈目标)或 ≤ -maxLoss(超过亏损上限)。
+ * 止盈由 Gate 服务端条件单自动触发,平仓后仓位变为 0,盈亏通过本频道推送。
*
* <h3>推送字段</h3>
* contract, side(long / short), pnl(该次平仓的盈亏,如 "+0.2" 或 "-0.1")
@@ -34,15 +35,39 @@
super(CHANNEL_NAME, apiKey, apiSecret, contract, gridTradeService);
}
+ /**
+ * 处理平仓推送消息。
+ *
+ * <h3>数据提取</h3>
+ * result 数组中每个元素包含:
+ * <ul>
+ * <li>contract:合约名称</li>
+ * <li>side:平仓方向("long" / "short")</li>
+ * <li>pnl:本次平仓的盈亏金额(字符串格式,如 "+0.2" / "-0.1")</li>
+ * </ul>
+ *
+ * <h3>数据处理</h3>
+ * 按合约名称过滤 → 提取 pnl 和 side → 调用 gridTradeService.onPositionClose() 累加盈亏。
+ * pnl 来自服务端,不受本地计算误差影响。
+ *
+ * @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"))) return false;
+ if (!CHANNEL_NAME.equals(response.getString("channel"))) {
+ return false;
+ }
try {
JSONArray resultArray = response.getJSONArray("result");
- if (resultArray == null || resultArray.isEmpty()) return true;
+ if (resultArray == null || resultArray.isEmpty()) {
+ return true;
+ }
for (int i = 0; i < resultArray.size(); i++) {
JSONObject item = resultArray.getJSONObject(i);
- if (!getContract().equals(item.getString("contract"))) continue;
+ if (!getContract().equals(item.getString("contract"))) {
+ continue;
+ }
BigDecimal pnl = new BigDecimal(item.getString("pnl"));
String side = item.getString("side");
log.info("[{}] 平仓更新, 方向:{}, 盈亏:{}", CHANNEL_NAME, side, pnl);
--
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