mirror of https://github.com/prometheus/prometheus
111 lines
3.4 KiB
Go
111 lines
3.4 KiB
Go
// Copyright 2024 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
// Provenance-includes-location: https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/95e8f8fdc2a9dc87230406c9a3cf02be4fd68bea/pkg/translator/prometheusremotewrite/number_data_points.go
|
|
// Provenance-includes-license: Apache-2.0
|
|
// Provenance-includes-copyright: Copyright The OpenTelemetry Authors.
|
|
|
|
package prometheusremotewrite
|
|
|
|
import (
|
|
"math"
|
|
|
|
"github.com/prometheus/common/model"
|
|
"go.opentelemetry.io/collector/pdata/pcommon"
|
|
"go.opentelemetry.io/collector/pdata/pmetric"
|
|
|
|
"github.com/prometheus/prometheus/model/value"
|
|
"github.com/prometheus/prometheus/prompb"
|
|
)
|
|
|
|
func (c *PrometheusConverter) addGaugeNumberDataPoints(dataPoints pmetric.NumberDataPointSlice,
|
|
resource pcommon.Resource, settings Settings, name string) {
|
|
for x := 0; x < dataPoints.Len(); x++ {
|
|
pt := dataPoints.At(x)
|
|
labels := createAttributes(
|
|
resource,
|
|
pt.Attributes(),
|
|
settings.ExternalLabels,
|
|
nil,
|
|
true,
|
|
model.MetricNameLabel,
|
|
name,
|
|
)
|
|
sample := &prompb.Sample{
|
|
// convert ns to ms
|
|
Timestamp: convertTimeStamp(pt.Timestamp()),
|
|
}
|
|
switch pt.ValueType() {
|
|
case pmetric.NumberDataPointValueTypeInt:
|
|
sample.Value = float64(pt.IntValue())
|
|
case pmetric.NumberDataPointValueTypeDouble:
|
|
sample.Value = pt.DoubleValue()
|
|
}
|
|
if pt.Flags().NoRecordedValue() {
|
|
sample.Value = math.Float64frombits(value.StaleNaN)
|
|
}
|
|
c.addSample(sample, labels)
|
|
}
|
|
}
|
|
|
|
func (c *PrometheusConverter) addSumNumberDataPoints(dataPoints pmetric.NumberDataPointSlice,
|
|
resource pcommon.Resource, metric pmetric.Metric, settings Settings, name string) {
|
|
for x := 0; x < dataPoints.Len(); x++ {
|
|
pt := dataPoints.At(x)
|
|
lbls := createAttributes(
|
|
resource,
|
|
pt.Attributes(),
|
|
settings.ExternalLabels,
|
|
nil,
|
|
true,
|
|
model.MetricNameLabel,
|
|
name,
|
|
)
|
|
sample := &prompb.Sample{
|
|
// convert ns to ms
|
|
Timestamp: convertTimeStamp(pt.Timestamp()),
|
|
}
|
|
switch pt.ValueType() {
|
|
case pmetric.NumberDataPointValueTypeInt:
|
|
sample.Value = float64(pt.IntValue())
|
|
case pmetric.NumberDataPointValueTypeDouble:
|
|
sample.Value = pt.DoubleValue()
|
|
}
|
|
if pt.Flags().NoRecordedValue() {
|
|
sample.Value = math.Float64frombits(value.StaleNaN)
|
|
}
|
|
ts := c.addSample(sample, lbls)
|
|
if ts != nil {
|
|
exemplars := getPromExemplars[pmetric.NumberDataPoint](pt)
|
|
ts.Exemplars = append(ts.Exemplars, exemplars...)
|
|
}
|
|
|
|
// add created time series if needed
|
|
if settings.ExportCreatedMetric && metric.Sum().IsMonotonic() {
|
|
startTimestamp := pt.StartTimestamp()
|
|
if startTimestamp == 0 {
|
|
return
|
|
}
|
|
|
|
createdLabels := make([]prompb.Label, len(lbls))
|
|
copy(createdLabels, lbls)
|
|
for i, l := range createdLabels {
|
|
if l.Name == model.MetricNameLabel {
|
|
createdLabels[i].Value = name + createdSuffix
|
|
break
|
|
}
|
|
}
|
|
c.addTimeSeriesIfNeeded(createdLabels, startTimestamp, pt.Timestamp())
|
|
}
|
|
}
|
|
}
|