| | |
| | | |
| | | private static final String CHANNEL_NAME = "futures.position_closes"; |
| | | |
| | | /** |
| | | * @param apiKey Gate API v4 密钥,用于签名认证 |
| | | * @param apiSecret Gate API v4 签名密钥 |
| | | * @param contract 合约名称(如 ETH_USDT) |
| | | * @param gridTradeService 网格交易策略服务实例 |
| | | */ |
| | | public PositionClosesChannelHandler(String apiKey, String apiSecret, |
| | | String contract, |
| | | GateGridTradeService gridTradeService) { |
| | | 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"))) { |