Golang TimeSeriesQueryAggregator Examples

Example #1

File: query.go Project: BramGruneir/cockroach

// getDownsampleFunction returns
func getDownsampleFunction(agg tspb.TimeSeriesQueryAggregator) (downsampleFn, error) {
	switch agg {
	case tspb.TimeSeriesQueryAggregator_AVG:
		return downsampleAvg, nil
	case tspb.TimeSeriesQueryAggregator_SUM:
		return downsampleSum, nil
	case tspb.TimeSeriesQueryAggregator_MAX:
		return downsampleMax, nil
	case tspb.TimeSeriesQueryAggregator_MIN:
		return downsampleMin, nil
	}
	return nil, errors.Errorf("query specified unknown time series aggregator %s", agg.String())
}

Example #2

File: query.go Project: BramGruneir/cockroach

// getExtractionFunction returns
func getExtractionFunction(agg tspb.TimeSeriesQueryAggregator) (extractFn, error) {
	switch agg {
	case tspb.TimeSeriesQueryAggregator_AVG:
		return (roachpb.InternalTimeSeriesSample).Average, nil
	case tspb.TimeSeriesQueryAggregator_SUM:
		return (roachpb.InternalTimeSeriesSample).Summation, nil
	case tspb.TimeSeriesQueryAggregator_MAX:
		return (roachpb.InternalTimeSeriesSample).Maximum, nil
	case tspb.TimeSeriesQueryAggregator_MIN:
		return (roachpb.InternalTimeSeriesSample).Minimum, nil
	}
	return nil, errors.Errorf("query specified unknown time series aggregator %s", agg.String())
}