feat(规则): 支持同一事件多规则按条件区分并全部发送

Motivation:
止盈、止损等不同策略信号会映射到同一事件(如 trade.close),但原有唯一约束要求每个事件只能有一条规则,无法按策略区分处理。放开该约束后,同一事件可配置多条规则,通过规则条件与精确/通配优先级区分,命中条件的规则全部发送;同时将去重键从消息原文改为信号维度,避免同一信号因时间戳等无关字段差异被误判为重复。

Changes:

* 移除规则 source_id+event 的唯一约束,改为普通索引
* 事件匹配改为返回命中优先级内所有启用规则,并按 ID 逐条派发
* 通知服务遍历多条规则,按条件过滤后聚合发送渠道
* 去重键由消息 body 哈希改为策略/币种/周期/方向/价格信号维度哈希
This commit is contained in:
2026-08-17 01:20:49 +08:00
parent f5f64f7653
commit d2e8476398
13 changed files with 349 additions and 115 deletions
+9 -12
View File
@@ -78,10 +78,17 @@ func errText(err error) string {
}
func HandleMessage(ctx context.Context, in HandleInput, conv MessageConverter, lookup SourceLookup, process ProcessFunc) Disposition {
raw := string(in.Body)
event, data, err := conv.Convert(in.Body)
if err != nil {
hash := MessageHash(in.Body)
slog.Warn("invalid signal, ack", "hash", hash, "raw", raw, "error", errText(err))
return DispositionAck
}
owned := false
hash := ""
hash := SignalHash(data)
if in.Deduper != nil {
hash = MessageHash(in.Body)
ok, err := in.Deduper.Claim(ctx, hash)
if err != nil {
slog.Warn("dedup claim failed, processing anyway", "hash", hash, "error", errText(err))
@@ -93,18 +100,8 @@ func HandleMessage(ctx context.Context, in HandleInput, conv MessageConverter, l
}
}
raw := string(in.Body)
if hash == "" {
hash = MessageHash(in.Body)
}
slog.Info("mq message", "name", in.Name, "queue", in.Queue, "hash", hash, "raw", raw)
event, data, err := conv.Convert(in.Body)
if err != nil {
slog.Warn("invalid signal, ack", "hash", hash, "raw", raw, "error", errText(err))
return DispositionAck
}
src, err := lookup(ctx, in.SourceName)
if err != nil || src == nil || src.Status != 1 {
slog.Warn("source unavailable, ack", "source", in.SourceName, "hash", hash, "raw", raw, "error", errText(err))