Stephanie Hingtgen
98 lines
2.8 KiB
Go
98 lines
2.8 KiB
Go
package pullrequest
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import (
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"sync"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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)
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var (
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pullRequestMetricsOnce sync.Once
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pullRequestMetricsInstance pullRequestMetrics
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)
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type pullRequestMetrics struct {
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registry prometheus.Registerer
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processingDuration *prometheus.HistogramVec
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commentsPosted *prometheus.CounterVec
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}
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func registerPullRequestMetrics(registry prometheus.Registerer) pullRequestMetrics {
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// called by both ProvidePullRequestWorker and ProvideWebhooksWithImages
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// this ensures we only register the metric once
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pullRequestMetricsOnce.Do(func() {
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processingDuration := prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Name: "grafana_provisioning_pullrequest_processing_duration_seconds",
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Help: "Duration of pull request processing",
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Buckets: []float64{0.5, 1.0, 2.0, 5.0, 10.0, 30.0},
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},
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[]string{"outcome"},
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)
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registry.MustRegister(processingDuration)
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commentsPosted := prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Name: "grafana_provisioning_pullrequest_comments_posted_total",
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Help: "Total number of comments posted to pull requests",
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},
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[]string{"outcome"},
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)
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registry.MustRegister(commentsPosted)
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pullRequestMetricsInstance = pullRequestMetrics{
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registry: registry,
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processingDuration: processingDuration,
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commentsPosted: commentsPosted,
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}
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})
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return pullRequestMetricsInstance
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}
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func (m *pullRequestMetrics) recordProcessed(outcome string, duration time.Duration) {
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m.processingDuration.WithLabelValues(outcome).Observe(duration.Seconds())
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}
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func (m *pullRequestMetrics) recordCommentPosted(outcome string) {
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m.commentsPosted.WithLabelValues(outcome).Inc()
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}
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type screenshotMetrics struct {
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registry prometheus.Registerer
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screenshotDuration *prometheus.HistogramVec
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}
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var (
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screenshotMetricsOnce sync.Once
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screenshotMetricsInstance screenshotMetrics
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)
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func registerScreenshotMetrics(registry prometheus.Registerer) screenshotMetrics {
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// called by both ProvidePullRequestWorker and ProvideWebhooksWithImages
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// this ensures we only register the metric once
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screenshotMetricsOnce.Do(func() {
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screenshotDuration := prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Name: "grafana_provisioning_pullrequest_screenshot_duration_seconds",
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Help: "Duration of screenshot generation",
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Buckets: []float64{1.0, 2.0, 5.0, 10.0, 30.0, 60.0},
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},
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[]string{"outcome"},
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)
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registry.MustRegister(screenshotDuration)
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screenshotMetricsInstance = screenshotMetrics{
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registry: registry,
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screenshotDuration: screenshotDuration,
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}
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})
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return screenshotMetricsInstance
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}
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func (m *screenshotMetrics) recordScreenshotDuration(outcome string, duration time.Duration) {
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m.screenshotDuration.WithLabelValues(outcome).Observe(duration.Seconds())
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}
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