优化结构

internal/integration/mq/emqx.go

@@ -279,7 +279,13 @@ func configStrings(values map[string]any, key string) []string {
 	}
 	stringsValue, ok := values[key].([]string)
 	if ok {
-		return append([]string(nil), stringsValue...)
+		result := make([]string, 0, len(stringsValue))
+		for _, item := range stringsValue {
+			if value := strings.TrimSpace(item); value != "" {
+				result = append(result, value)
+			}
+		}
+		return result
 	}
 	return nil
 }
@@ -327,6 +333,9 @@ func (r *Reloadable) retryOnce() {
 		client := r.clientLocked(provider)
 		if client != nil && client.Connected() {
 			if r.pending[provider] {
+				if retryAt := r.nextRetry[provider]; !retryAt.IsZero() && now.Before(retryAt) {
+					continue
+				}
 				if err := r.reconcileProviderLocked(provider); err != nil {
 					r.scheduleRetryLocked(provider, config.Values)
 				}