mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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96 lines
3.0 KiB
Go
96 lines
3.0 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package pmetric // import "go.opentelemetry.io/collector/pdata/pmetric"
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import (
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"go.opentelemetry.io/collector/pdata/internal"
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otlpcollectormetrics "go.opentelemetry.io/collector/pdata/internal/data/protogen/collector/metrics/v1"
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)
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// Metrics is the top-level struct that is propagated through the metrics pipeline.
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// Use NewMetrics to create new instance, zero-initialized instance is not valid for use.
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type Metrics internal.Metrics
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func newMetrics(orig *otlpcollectormetrics.ExportMetricsServiceRequest) Metrics {
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state := internal.StateMutable
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return Metrics(internal.NewMetrics(orig, &state))
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}
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func (ms Metrics) getOrig() *otlpcollectormetrics.ExportMetricsServiceRequest {
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return internal.GetOrigMetrics(internal.Metrics(ms))
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}
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func (ms Metrics) getState() *internal.State {
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return internal.GetMetricsState(internal.Metrics(ms))
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}
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// NewMetrics creates a new Metrics struct.
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func NewMetrics() Metrics {
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return newMetrics(&otlpcollectormetrics.ExportMetricsServiceRequest{})
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}
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// IsReadOnly returns true if this Metrics instance is read-only.
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func (ms Metrics) IsReadOnly() bool {
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return *ms.getState() == internal.StateReadOnly
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}
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// CopyTo copies the Metrics instance overriding the destination.
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func (ms Metrics) CopyTo(dest Metrics) {
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ms.ResourceMetrics().CopyTo(dest.ResourceMetrics())
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}
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// ResourceMetrics returns the ResourceMetricsSlice associated with this Metrics.
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func (ms Metrics) ResourceMetrics() ResourceMetricsSlice {
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return newResourceMetricsSlice(&ms.getOrig().ResourceMetrics, internal.GetMetricsState(internal.Metrics(ms)))
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}
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// MetricCount calculates the total number of metrics.
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func (ms Metrics) MetricCount() int {
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metricCount := 0
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rms := ms.ResourceMetrics()
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for i := 0; i < rms.Len(); i++ {
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rm := rms.At(i)
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ilms := rm.ScopeMetrics()
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for j := 0; j < ilms.Len(); j++ {
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ilm := ilms.At(j)
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metricCount += ilm.Metrics().Len()
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}
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}
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return metricCount
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}
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// DataPointCount calculates the total number of data points.
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func (ms Metrics) DataPointCount() (dataPointCount int) {
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rms := ms.ResourceMetrics()
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for i := 0; i < rms.Len(); i++ {
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rm := rms.At(i)
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ilms := rm.ScopeMetrics()
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for j := 0; j < ilms.Len(); j++ {
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ilm := ilms.At(j)
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ms := ilm.Metrics()
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for k := 0; k < ms.Len(); k++ {
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m := ms.At(k)
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switch m.Type() {
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case MetricTypeGauge:
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dataPointCount += m.Gauge().DataPoints().Len()
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case MetricTypeSum:
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dataPointCount += m.Sum().DataPoints().Len()
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case MetricTypeHistogram:
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dataPointCount += m.Histogram().DataPoints().Len()
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case MetricTypeExponentialHistogram:
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dataPointCount += m.ExponentialHistogram().DataPoints().Len()
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case MetricTypeSummary:
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dataPointCount += m.Summary().DataPoints().Len()
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}
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}
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}
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}
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return
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}
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// MarkReadOnly marks the Metrics as shared so that no further modifications can be done on it.
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func (ms Metrics) MarkReadOnly() {
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internal.SetMetricsState(internal.Metrics(ms), internal.StateReadOnly)
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}
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