/
generated_metrics.go
450 lines (397 loc) · 16.3 KB
/
generated_metrics.go
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// Code generated by mdatagen. DO NOT EDIT.
package metadata
import (
"time"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/filter"
"go.opentelemetry.io/collector/pdata/pcommon"
"go.opentelemetry.io/collector/pdata/pmetric"
"go.opentelemetry.io/collector/receiver"
)
type metricFileAtime struct {
data pmetric.Metric // data buffer for generated metric.
config MetricConfig // metric config provided by user.
capacity int // max observed number of data points added to the metric.
}
// init fills file.atime metric with initial data.
func (m *metricFileAtime) init() {
m.data.SetName("file.atime")
m.data.SetDescription("Elapsed time since last access of the file or folder, in seconds since Epoch.")
m.data.SetUnit("s")
m.data.SetEmptySum()
m.data.Sum().SetIsMonotonic(false)
m.data.Sum().SetAggregationTemporality(pmetric.AggregationTemporalityCumulative)
}
func (m *metricFileAtime) recordDataPoint(start pcommon.Timestamp, ts pcommon.Timestamp, val int64) {
if !m.config.Enabled {
return
}
dp := m.data.Sum().DataPoints().AppendEmpty()
dp.SetStartTimestamp(start)
dp.SetTimestamp(ts)
dp.SetIntValue(val)
}
// updateCapacity saves max length of data point slices that will be used for the slice capacity.
func (m *metricFileAtime) updateCapacity() {
if m.data.Sum().DataPoints().Len() > m.capacity {
m.capacity = m.data.Sum().DataPoints().Len()
}
}
// emit appends recorded metric data to a metrics slice and prepares it for recording another set of data points.
func (m *metricFileAtime) emit(metrics pmetric.MetricSlice) {
if m.config.Enabled && m.data.Sum().DataPoints().Len() > 0 {
m.updateCapacity()
m.data.MoveTo(metrics.AppendEmpty())
m.init()
}
}
func newMetricFileAtime(cfg MetricConfig) metricFileAtime {
m := metricFileAtime{config: cfg}
if cfg.Enabled {
m.data = pmetric.NewMetric()
m.init()
}
return m
}
type metricFileCount struct {
data pmetric.Metric // data buffer for generated metric.
config MetricConfig // metric config provided by user.
capacity int // max observed number of data points added to the metric.
}
// init fills file.count metric with initial data.
func (m *metricFileCount) init() {
m.data.SetName("file.count")
m.data.SetDescription("The number of files matched")
m.data.SetUnit("{file}")
m.data.SetEmptyGauge()
}
func (m *metricFileCount) recordDataPoint(start pcommon.Timestamp, ts pcommon.Timestamp, val int64) {
if !m.config.Enabled {
return
}
dp := m.data.Gauge().DataPoints().AppendEmpty()
dp.SetStartTimestamp(start)
dp.SetTimestamp(ts)
dp.SetIntValue(val)
}
// updateCapacity saves max length of data point slices that will be used for the slice capacity.
func (m *metricFileCount) updateCapacity() {
if m.data.Gauge().DataPoints().Len() > m.capacity {
m.capacity = m.data.Gauge().DataPoints().Len()
}
}
// emit appends recorded metric data to a metrics slice and prepares it for recording another set of data points.
func (m *metricFileCount) emit(metrics pmetric.MetricSlice) {
if m.config.Enabled && m.data.Gauge().DataPoints().Len() > 0 {
m.updateCapacity()
m.data.MoveTo(metrics.AppendEmpty())
m.init()
}
}
func newMetricFileCount(cfg MetricConfig) metricFileCount {
m := metricFileCount{config: cfg}
if cfg.Enabled {
m.data = pmetric.NewMetric()
m.init()
}
return m
}
type metricFileCtime struct {
data pmetric.Metric // data buffer for generated metric.
config MetricConfig // metric config provided by user.
capacity int // max observed number of data points added to the metric.
}
// init fills file.ctime metric with initial data.
func (m *metricFileCtime) init() {
m.data.SetName("file.ctime")
m.data.SetDescription("Elapsed time since the last change of the file or folder, in seconds since Epoch. In addition to `file.mtime`, this metric tracks metadata changes such as permissions or renaming the file.")
m.data.SetUnit("s")
m.data.SetEmptySum()
m.data.Sum().SetIsMonotonic(false)
m.data.Sum().SetAggregationTemporality(pmetric.AggregationTemporalityCumulative)
m.data.Sum().DataPoints().EnsureCapacity(m.capacity)
}
func (m *metricFileCtime) recordDataPoint(start pcommon.Timestamp, ts pcommon.Timestamp, val int64, filePermissionsAttributeValue string) {
if !m.config.Enabled {
return
}
dp := m.data.Sum().DataPoints().AppendEmpty()
dp.SetStartTimestamp(start)
dp.SetTimestamp(ts)
dp.SetIntValue(val)
dp.Attributes().PutStr("file.permissions", filePermissionsAttributeValue)
}
// updateCapacity saves max length of data point slices that will be used for the slice capacity.
func (m *metricFileCtime) updateCapacity() {
if m.data.Sum().DataPoints().Len() > m.capacity {
m.capacity = m.data.Sum().DataPoints().Len()
}
}
// emit appends recorded metric data to a metrics slice and prepares it for recording another set of data points.
func (m *metricFileCtime) emit(metrics pmetric.MetricSlice) {
if m.config.Enabled && m.data.Sum().DataPoints().Len() > 0 {
m.updateCapacity()
m.data.MoveTo(metrics.AppendEmpty())
m.init()
}
}
func newMetricFileCtime(cfg MetricConfig) metricFileCtime {
m := metricFileCtime{config: cfg}
if cfg.Enabled {
m.data = pmetric.NewMetric()
m.init()
}
return m
}
type metricFileMtime struct {
data pmetric.Metric // data buffer for generated metric.
config MetricConfig // metric config provided by user.
capacity int // max observed number of data points added to the metric.
}
// init fills file.mtime metric with initial data.
func (m *metricFileMtime) init() {
m.data.SetName("file.mtime")
m.data.SetDescription("Elapsed time since the last modification of the file or folder, in seconds since Epoch.")
m.data.SetUnit("s")
m.data.SetEmptySum()
m.data.Sum().SetIsMonotonic(false)
m.data.Sum().SetAggregationTemporality(pmetric.AggregationTemporalityCumulative)
}
func (m *metricFileMtime) recordDataPoint(start pcommon.Timestamp, ts pcommon.Timestamp, val int64) {
if !m.config.Enabled {
return
}
dp := m.data.Sum().DataPoints().AppendEmpty()
dp.SetStartTimestamp(start)
dp.SetTimestamp(ts)
dp.SetIntValue(val)
}
// updateCapacity saves max length of data point slices that will be used for the slice capacity.
func (m *metricFileMtime) updateCapacity() {
if m.data.Sum().DataPoints().Len() > m.capacity {
m.capacity = m.data.Sum().DataPoints().Len()
}
}
// emit appends recorded metric data to a metrics slice and prepares it for recording another set of data points.
func (m *metricFileMtime) emit(metrics pmetric.MetricSlice) {
if m.config.Enabled && m.data.Sum().DataPoints().Len() > 0 {
m.updateCapacity()
m.data.MoveTo(metrics.AppendEmpty())
m.init()
}
}
func newMetricFileMtime(cfg MetricConfig) metricFileMtime {
m := metricFileMtime{config: cfg}
if cfg.Enabled {
m.data = pmetric.NewMetric()
m.init()
}
return m
}
type metricFileSize struct {
data pmetric.Metric // data buffer for generated metric.
config MetricConfig // metric config provided by user.
capacity int // max observed number of data points added to the metric.
}
// init fills file.size metric with initial data.
func (m *metricFileSize) init() {
m.data.SetName("file.size")
m.data.SetDescription("The size of the file or folder, in bytes.")
m.data.SetUnit("b")
m.data.SetEmptyGauge()
}
func (m *metricFileSize) recordDataPoint(start pcommon.Timestamp, ts pcommon.Timestamp, val int64) {
if !m.config.Enabled {
return
}
dp := m.data.Gauge().DataPoints().AppendEmpty()
dp.SetStartTimestamp(start)
dp.SetTimestamp(ts)
dp.SetIntValue(val)
}
// updateCapacity saves max length of data point slices that will be used for the slice capacity.
func (m *metricFileSize) updateCapacity() {
if m.data.Gauge().DataPoints().Len() > m.capacity {
m.capacity = m.data.Gauge().DataPoints().Len()
}
}
// emit appends recorded metric data to a metrics slice and prepares it for recording another set of data points.
func (m *metricFileSize) emit(metrics pmetric.MetricSlice) {
if m.config.Enabled && m.data.Gauge().DataPoints().Len() > 0 {
m.updateCapacity()
m.data.MoveTo(metrics.AppendEmpty())
m.init()
}
}
func newMetricFileSize(cfg MetricConfig) metricFileSize {
m := metricFileSize{config: cfg}
if cfg.Enabled {
m.data = pmetric.NewMetric()
m.init()
}
return m
}
// MetricsBuilder provides an interface for scrapers to report metrics while taking care of all the transformations
// required to produce metric representation defined in metadata and user config.
type MetricsBuilder struct {
config MetricsBuilderConfig // config of the metrics builder.
startTime pcommon.Timestamp // start time that will be applied to all recorded data points.
metricsCapacity int // maximum observed number of metrics per resource.
metricsBuffer pmetric.Metrics // accumulates metrics data before emitting.
buildInfo component.BuildInfo // contains version information.
resourceAttributeIncludeFilter map[string]filter.Filter
resourceAttributeExcludeFilter map[string]filter.Filter
metricFileAtime metricFileAtime
metricFileCount metricFileCount
metricFileCtime metricFileCtime
metricFileMtime metricFileMtime
metricFileSize metricFileSize
}
// metricBuilderOption applies changes to default metrics builder.
type metricBuilderOption func(*MetricsBuilder)
// WithStartTime sets startTime on the metrics builder.
func WithStartTime(startTime pcommon.Timestamp) metricBuilderOption {
return func(mb *MetricsBuilder) {
mb.startTime = startTime
}
}
func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.CreateSettings, options ...metricBuilderOption) *MetricsBuilder {
mb := &MetricsBuilder{
config: mbc,
startTime: pcommon.NewTimestampFromTime(time.Now()),
metricsBuffer: pmetric.NewMetrics(),
buildInfo: settings.BuildInfo,
metricFileAtime: newMetricFileAtime(mbc.Metrics.FileAtime),
metricFileCount: newMetricFileCount(mbc.Metrics.FileCount),
metricFileCtime: newMetricFileCtime(mbc.Metrics.FileCtime),
metricFileMtime: newMetricFileMtime(mbc.Metrics.FileMtime),
metricFileSize: newMetricFileSize(mbc.Metrics.FileSize),
resourceAttributeIncludeFilter: make(map[string]filter.Filter),
resourceAttributeExcludeFilter: make(map[string]filter.Filter),
}
if mbc.ResourceAttributes.FileName.MetricsInclude != nil {
mb.resourceAttributeIncludeFilter["file.name"] = filter.CreateFilter(mbc.ResourceAttributes.FileName.MetricsInclude)
}
if mbc.ResourceAttributes.FileName.MetricsExclude != nil {
mb.resourceAttributeExcludeFilter["file.name"] = filter.CreateFilter(mbc.ResourceAttributes.FileName.MetricsExclude)
}
if mbc.ResourceAttributes.FilePath.MetricsInclude != nil {
mb.resourceAttributeIncludeFilter["file.path"] = filter.CreateFilter(mbc.ResourceAttributes.FilePath.MetricsInclude)
}
if mbc.ResourceAttributes.FilePath.MetricsExclude != nil {
mb.resourceAttributeExcludeFilter["file.path"] = filter.CreateFilter(mbc.ResourceAttributes.FilePath.MetricsExclude)
}
for _, op := range options {
op(mb)
}
return mb
}
// NewResourceBuilder returns a new resource builder that should be used to build a resource associated with for the emitted metrics.
func (mb *MetricsBuilder) NewResourceBuilder() *ResourceBuilder {
return NewResourceBuilder(mb.config.ResourceAttributes)
}
// updateCapacity updates max length of metrics and resource attributes that will be used for the slice capacity.
func (mb *MetricsBuilder) updateCapacity(rm pmetric.ResourceMetrics) {
if mb.metricsCapacity < rm.ScopeMetrics().At(0).Metrics().Len() {
mb.metricsCapacity = rm.ScopeMetrics().At(0).Metrics().Len()
}
}
// ResourceMetricsOption applies changes to provided resource metrics.
type ResourceMetricsOption func(pmetric.ResourceMetrics)
// WithResource sets the provided resource on the emitted ResourceMetrics.
// It's recommended to use ResourceBuilder to create the resource.
func WithResource(res pcommon.Resource) ResourceMetricsOption {
return func(rm pmetric.ResourceMetrics) {
res.CopyTo(rm.Resource())
}
}
// WithStartTimeOverride overrides start time for all the resource metrics data points.
// This option should be only used if different start time has to be set on metrics coming from different resources.
func WithStartTimeOverride(start pcommon.Timestamp) ResourceMetricsOption {
return func(rm pmetric.ResourceMetrics) {
var dps pmetric.NumberDataPointSlice
metrics := rm.ScopeMetrics().At(0).Metrics()
for i := 0; i < metrics.Len(); i++ {
switch metrics.At(i).Type() {
case pmetric.MetricTypeGauge:
dps = metrics.At(i).Gauge().DataPoints()
case pmetric.MetricTypeSum:
dps = metrics.At(i).Sum().DataPoints()
}
for j := 0; j < dps.Len(); j++ {
dps.At(j).SetStartTimestamp(start)
}
}
}
}
// EmitForResource saves all the generated metrics under a new resource and updates the internal state to be ready for
// recording another set of data points as part of another resource. This function can be helpful when one scraper
// needs to emit metrics from several resources. Otherwise calling this function is not required,
// just `Emit` function can be called instead.
// Resource attributes should be provided as ResourceMetricsOption arguments.
func (mb *MetricsBuilder) EmitForResource(rmo ...ResourceMetricsOption) {
rm := pmetric.NewResourceMetrics()
ils := rm.ScopeMetrics().AppendEmpty()
ils.Scope().SetName("otelcol/filestatsreceiver")
ils.Scope().SetVersion(mb.buildInfo.Version)
ils.Metrics().EnsureCapacity(mb.metricsCapacity)
mb.metricFileAtime.emit(ils.Metrics())
mb.metricFileCount.emit(ils.Metrics())
mb.metricFileCtime.emit(ils.Metrics())
mb.metricFileMtime.emit(ils.Metrics())
mb.metricFileSize.emit(ils.Metrics())
for _, op := range rmo {
op(rm)
}
for attr, filter := range mb.resourceAttributeIncludeFilter {
if val, ok := rm.Resource().Attributes().Get(attr); ok && !filter.Matches(val.AsString()) {
return
}
}
for attr, filter := range mb.resourceAttributeExcludeFilter {
if val, ok := rm.Resource().Attributes().Get(attr); ok && filter.Matches(val.AsString()) {
return
}
}
if ils.Metrics().Len() > 0 {
mb.updateCapacity(rm)
rm.MoveTo(mb.metricsBuffer.ResourceMetrics().AppendEmpty())
}
}
// Emit returns all the metrics accumulated by the metrics builder and updates the internal state to be ready for
// recording another set of metrics. This function will be responsible for applying all the transformations required to
// produce metric representation defined in metadata and user config, e.g. delta or cumulative.
func (mb *MetricsBuilder) Emit(rmo ...ResourceMetricsOption) pmetric.Metrics {
mb.EmitForResource(rmo...)
metrics := mb.metricsBuffer
mb.metricsBuffer = pmetric.NewMetrics()
return metrics
}
// RecordFileAtimeDataPoint adds a data point to file.atime metric.
func (mb *MetricsBuilder) RecordFileAtimeDataPoint(ts pcommon.Timestamp, val int64) {
mb.metricFileAtime.recordDataPoint(mb.startTime, ts, val)
}
// RecordFileCountDataPoint adds a data point to file.count metric.
func (mb *MetricsBuilder) RecordFileCountDataPoint(ts pcommon.Timestamp, val int64) {
mb.metricFileCount.recordDataPoint(mb.startTime, ts, val)
}
// RecordFileCtimeDataPoint adds a data point to file.ctime metric.
func (mb *MetricsBuilder) RecordFileCtimeDataPoint(ts pcommon.Timestamp, val int64, filePermissionsAttributeValue string) {
mb.metricFileCtime.recordDataPoint(mb.startTime, ts, val, filePermissionsAttributeValue)
}
// RecordFileMtimeDataPoint adds a data point to file.mtime metric.
func (mb *MetricsBuilder) RecordFileMtimeDataPoint(ts pcommon.Timestamp, val int64) {
mb.metricFileMtime.recordDataPoint(mb.startTime, ts, val)
}
// RecordFileSizeDataPoint adds a data point to file.size metric.
func (mb *MetricsBuilder) RecordFileSizeDataPoint(ts pcommon.Timestamp, val int64) {
mb.metricFileSize.recordDataPoint(mb.startTime, ts, val)
}
// Reset resets metrics builder to its initial state. It should be used when external metrics source is restarted,
// and metrics builder should update its startTime and reset it's internal state accordingly.
func (mb *MetricsBuilder) Reset(options ...metricBuilderOption) {
mb.startTime = pcommon.NewTimestampFromTime(time.Now())
for _, op := range options {
op(mb)
}
}