缓解io压力

internal/task/polling_integration_log.go

@@ -13,24 +13,30 @@ import (
 	"github.com/break/junhong_cmp_fiber/pkg/errors"
 )
 
-// startGatewayAttempt 在实际调用 Gateway 前建立 Integration Log 尝试事实。
-func startGatewayAttempt(ctx context.Context, repository *integrationlog.Repository, cardID uint, operation, scene string) (*model.IntegrationLog, error) {
-	if repository == nil {
-		return nil, errors.New(errors.CodeInternalError, "Gateway Integration Log 未配置")
-	}
+// newGatewayAttempt 只在内存中准备稳定关联标识；成功无变化的轮询不落库。
+func newGatewayAttempt(cardID uint, operation, scene string) integrationlog.Attempt {
 	resourceID := strconv.FormatUint(uint64(cardID), 10)
 	integrationID := uuid.NewString()
 	triggerSource := constants.CardObservationSourcePolling
 	triggerScene := scene
-	return repository.Start(ctx, integrationlog.Attempt{
-		IntegrationID: integrationID,
-		Provider:      constants.IntegrationProviderGateway, Direction: constants.IntegrationDirectionOutbound,
+	return integrationlog.Attempt{IntegrationID: integrationID,
+		Provider: constants.IntegrationProviderGateway, Direction: constants.IntegrationDirectionOutbound,
 		Operation: operation, ResourceType: constants.AssetTypeIotCard, ResourceID: &resourceID,
 		TriggerSource: &triggerSource, TriggerScene: &triggerScene, TriggerSeries: &integrationID,
-		CorrelationID:  &integrationID,
-		RequestSummary: map[string]any{"card_id": cardID}, Metadata: map[string]any{"scene": scene},
-		InitialResult: constants.IntegrationResultPending,
-	})
+		CorrelationID: &integrationID, RequestSummary: map[string]any{"card_id": cardID},
+		Metadata: map[string]any{"scene": scene}}
+}
+
+// recordGatewayAttempt 在结果明确后才写入外部交互日志。
+func recordGatewayAttempt(ctx context.Context, repository *integrationlog.Repository, attempt integrationlog.Attempt, result string, changed bool, summary string) error {
+	if repository == nil {
+		return errors.New(errors.CodeInternalError, "Gateway Integration Log 未配置")
+	}
+	attempt.InitialResult = result
+	attempt.StateChanged = changed
+	attempt.Metadata = map[string]any{"scene": attempt.TriggerScene, "summary": summary}
+	_, err := repository.Start(ctx, attempt)
+	return err
 }
 
 // completeGatewayAttempt 记录 Gateway 查询成功或明确失败，不把响应正文写入日志。