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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| package metric | ||
|
|
||
| import ( | ||
| "net/http" | ||
| "slices" | ||
|
|
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| "github.com/prometheus/client_golang/prometheus" | ||
| "github.com/prometheus/client_golang/prometheus/promhttp" | ||
| ) | ||
|
|
||
| var ( | ||
| globalRegistry = initRegistry() | ||
| ) | ||
|
|
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| func initRegistry() *Registry { | ||
|
|
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| commonDims := []string{"repo_id", "plan_id"} | ||
|
|
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| registry := &Registry{ | ||
| reg: prometheus.NewRegistry(), | ||
| backupBytesProcessed: prometheus.NewSummaryVec(prometheus.SummaryOpts{ | ||
| Name: "backrest_backup_bytes_processed", | ||
| Help: "The total number of bytes processed during a backup", | ||
| }, commonDims), | ||
| backupBytesAdded: prometheus.NewSummaryVec(prometheus.SummaryOpts{ | ||
| Name: "backrest_backup_bytes_added", | ||
| Help: "The total number of bytes added during a backup", | ||
| }, commonDims), | ||
| backupFileWarnings: prometheus.NewSummaryVec(prometheus.SummaryOpts{ | ||
| Name: "backrest_backup_file_warnings", | ||
| Help: "The total number of file warnings during a backup", | ||
| }, commonDims), | ||
| tasksDuration: prometheus.NewSummaryVec(prometheus.SummaryOpts{ | ||
| Name: "backrest_tasks_duration_secs", | ||
| Help: "The duration of a task in seconds", | ||
| }, append(slices.Clone(commonDims), "task_type")), | ||
| tasksRun: prometheus.NewCounterVec(prometheus.CounterOpts{ | ||
| Name: "backrest_tasks_run_total", | ||
| Help: "The total number of tasks run", | ||
| }, append(slices.Clone(commonDims), "task_type", "status")), | ||
| tasksErrors: prometheus.NewCounterVec(prometheus.CounterOpts{ | ||
| Name: "backrest_tasks_errors_total", | ||
| Help: "The total number of tasks that errored", | ||
| }, append(slices.Clone(commonDims), "task_type")), | ||
| } | ||
|
|
||
| registry.reg.MustRegister(registry.backupBytesProcessed) | ||
| registry.reg.MustRegister(registry.backupBytesAdded) | ||
| registry.reg.MustRegister(registry.backupFileWarnings) | ||
| registry.reg.MustRegister(registry.tasksDuration) | ||
| registry.reg.MustRegister(registry.tasksRun) | ||
| registry.reg.MustRegister(registry.tasksErrors) | ||
|
|
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| return registry | ||
| } | ||
|
|
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| func GetRegistry() *Registry { | ||
| return globalRegistry | ||
| } | ||
|
|
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| type Registry struct { | ||
| reg *prometheus.Registry | ||
| backupBytesProcessed *prometheus.SummaryVec | ||
| backupBytesAdded *prometheus.SummaryVec | ||
| backupFileWarnings *prometheus.SummaryVec | ||
| tasksDuration *prometheus.SummaryVec | ||
| tasksRun *prometheus.CounterVec | ||
| tasksErrors *prometheus.CounterVec | ||
| } | ||
|
|
||
| func (r *Registry) Handler() http.Handler { | ||
| return promhttp.HandlerFor(r.reg, promhttp.HandlerOpts{}) | ||
| } | ||
|
|
||
| func (r *Registry) RecordTaskRun(repoID, planID, taskType string, duration_secs float64, status string) { | ||
| if repoID == "" { | ||
| repoID = "_unassociated_" | ||
| } | ||
| if planID == "" { | ||
| planID = "_unassociated_" | ||
| } | ||
| r.tasksRun.WithLabelValues(repoID, planID, taskType, status).Inc() | ||
| r.tasksDuration.WithLabelValues(repoID, planID, taskType).Observe(duration_secs) | ||
| } | ||
|
|
||
| func (r *Registry) RecordBackupSummary(repoID, planID string, bytesProcessed, bytesAdded int64, fileWarnings int64) { | ||
| r.backupBytesProcessed.WithLabelValues(repoID, planID).Observe(float64(bytesProcessed)) | ||
| r.backupBytesAdded.WithLabelValues(repoID, planID).Observe(float64(bytesAdded)) | ||
| r.backupFileWarnings.WithLabelValues(repoID, planID).Observe(float64(fileWarnings)) | ||
| } |
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