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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| package api | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
|
|
||
| "go.signoz.io/signoz/ee/query-service/anomaly" | ||
| baseapp "go.signoz.io/signoz/pkg/query-service/app" | ||
| "go.signoz.io/signoz/pkg/query-service/app/queryBuilder" | ||
| "go.signoz.io/signoz/pkg/query-service/model" | ||
| v3 "go.signoz.io/signoz/pkg/query-service/model/v3" | ||
| "go.uber.org/zap" | ||
| ) | ||
|
|
||
| func (aH *APIHandler) queryRangeV4(w http.ResponseWriter, r *http.Request) { | ||
|
|
||
| bodyBytes, _ := io.ReadAll(r.Body) | ||
| r.Body = io.NopCloser(bytes.NewBuffer(bodyBytes)) | ||
|
|
||
| queryRangeParams, apiErrorObj := baseapp.ParseQueryRangeParams(r) | ||
|
|
||
| if apiErrorObj != nil { | ||
| zap.L().Error("error parsing metric query range params", zap.Error(apiErrorObj.Err)) | ||
| RespondError(w, apiErrorObj, nil) | ||
| return | ||
| } | ||
| queryRangeParams.Version = "v4" | ||
|
|
||
| // add temporality for each metric | ||
| temporalityErr := aH.PopulateTemporality(r.Context(), queryRangeParams) | ||
| if temporalityErr != nil { | ||
| zap.L().Error("Error while adding temporality for metrics", zap.Error(temporalityErr)) | ||
| RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: temporalityErr}, nil) | ||
| return | ||
| } | ||
|
|
||
| anomalyQueryExists := false | ||
| anomalyQuery := &v3.BuilderQuery{} | ||
| if queryRangeParams.CompositeQuery.QueryType == v3.QueryTypeBuilder { | ||
| for _, query := range queryRangeParams.CompositeQuery.BuilderQueries { | ||
| for _, fn := range query.Functions { | ||
| if fn.Name == v3.FunctionNameAnomaly { | ||
| anomalyQueryExists = true | ||
| anomalyQuery = query | ||
| break | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if anomalyQueryExists { | ||
| // ensure all queries have metric data source, and there should be only one anomaly query | ||
| for _, query := range queryRangeParams.CompositeQuery.BuilderQueries { | ||
| if query.DataSource != v3.DataSourceMetrics { | ||
| RespondError(w, &model.ApiError{Typ: model.ErrorBadData, Err: fmt.Errorf("all queries must have metric data source")}, nil) | ||
| return | ||
| } | ||
| } | ||
|
|
||
| // get the threshold, and seasonality from the anomaly query | ||
| var seasonality anomaly.Seasonality | ||
| for _, fn := range anomalyQuery.Functions { | ||
| if fn.Name == v3.FunctionNameAnomaly { | ||
| seasonalityStr, ok := fn.NamedArgs["seasonality"].(string) | ||
| if !ok { | ||
| seasonalityStr = "daily" | ||
| } | ||
| if seasonalityStr == "weekly" { | ||
| seasonality = anomaly.SeasonalityWeekly | ||
| } else if seasonalityStr == "daily" { | ||
| seasonality = anomaly.SeasonalityDaily | ||
| } else { | ||
| seasonality = anomaly.SeasonalityHourly | ||
| } | ||
| break | ||
| } | ||
| } | ||
| var provider anomaly.Provider | ||
| switch seasonality { | ||
| case anomaly.SeasonalityWeekly: | ||
| provider = anomaly.NewWeeklyProvider( | ||
| anomaly.WithCache[*anomaly.WeeklyProvider](aH.opts.Cache), | ||
| anomaly.WithKeyGenerator[*anomaly.WeeklyProvider](queryBuilder.NewKeyGenerator()), | ||
| anomaly.WithReader[*anomaly.WeeklyProvider](aH.opts.DataConnector), | ||
| anomaly.WithFeatureLookup[*anomaly.WeeklyProvider](aH.opts.FeatureFlags), | ||
| ) | ||
| case anomaly.SeasonalityDaily: | ||
| provider = anomaly.NewDailyProvider( | ||
| anomaly.WithCache[*anomaly.DailyProvider](aH.opts.Cache), | ||
| anomaly.WithKeyGenerator[*anomaly.DailyProvider](queryBuilder.NewKeyGenerator()), | ||
| anomaly.WithReader[*anomaly.DailyProvider](aH.opts.DataConnector), | ||
| anomaly.WithFeatureLookup[*anomaly.DailyProvider](aH.opts.FeatureFlags), | ||
| ) | ||
| case anomaly.SeasonalityHourly: | ||
| provider = anomaly.NewHourlyProvider( | ||
| anomaly.WithCache[*anomaly.HourlyProvider](aH.opts.Cache), | ||
| anomaly.WithKeyGenerator[*anomaly.HourlyProvider](queryBuilder.NewKeyGenerator()), | ||
| anomaly.WithReader[*anomaly.HourlyProvider](aH.opts.DataConnector), | ||
| anomaly.WithFeatureLookup[*anomaly.HourlyProvider](aH.opts.FeatureFlags), | ||
| ) | ||
| } | ||
| anomalies, err := provider.GetAnomalies(r.Context(), &anomaly.GetAnomaliesRequest{Params: queryRangeParams}) | ||
| if err != nil { | ||
| RespondError(w, &model.ApiError{Typ: model.ErrorInternal, Err: err}, nil) | ||
| return | ||
| } | ||
| uniqueResults := make(map[string]*v3.Result) | ||
| for _, anomaly := range anomalies.Results { | ||
| uniqueResults[anomaly.QueryName] = anomaly | ||
| uniqueResults[anomaly.QueryName].IsAnomaly = true | ||
| } | ||
| aH.Respond(w, uniqueResults) | ||
| } else { | ||
| r.Body = io.NopCloser(bytes.NewBuffer(bodyBytes)) | ||
| aH.QueryRangeV4(w, r) | ||
| } | ||
| } |
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