package metrics import ( "time" "github.com/prometheus/client_golang/prometheus" ) type ( engineMetrics struct { listContainersDuration prometheus.Counter estimateContainerSizeDuration prometheus.Counter deleteDuration prometheus.Counter existsDuration prometheus.Counter getDuration prometheus.Counter headDuration prometheus.Counter inhumeDuration prometheus.Counter putDuration prometheus.Counter rangeDuration prometheus.Counter searchDuration prometheus.Counter listObjectsDuration prometheus.Counter containerSize prometheus.GaugeVec } ) const engineSubsystem = "engine" func newEngineMetrics() engineMetrics { var ( listContainersDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "list_containers_duration", Help: "Accumulated duration of engine list containers operations", }) estimateContainerSizeDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "estimate_container_size_duration", Help: "Accumulated duration of engine container size estimate operations", }) deleteDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "delete_duration", Help: "Accumulated duration of engine delete operations", }) existsDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "exists_duration", Help: "Accumulated duration of engine exists operations", }) getDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "get_duration", Help: "Accumulated duration of engine get operations", }) headDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "head_duration", Help: "Accumulated duration of engine head operations", }) inhumeDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "inhume_duration", Help: "Accumulated duration of engine inhume operations", }) putDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "put_duration", Help: "Accumulated duration of engine put operations", }) rangeDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "range_duration", Help: "Accumulated duration of engine range operations", }) searchDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "search_duration", Help: "Accumulated duration of engine search operations", }) listObjectsDuration = prometheus.NewCounter(prometheus.CounterOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "list_objects_duration", Help: "Accumulated duration of engine list objects operations", }) containerSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{ Namespace: namespace, Subsystem: engineSubsystem, Name: "container_size", Help: "Accumulated size of all objects in a container", }, []string{containerIDLabelKey}) ) return engineMetrics{ listContainersDuration: listContainersDuration, estimateContainerSizeDuration: estimateContainerSizeDuration, deleteDuration: deleteDuration, existsDuration: existsDuration, getDuration: getDuration, headDuration: headDuration, inhumeDuration: inhumeDuration, putDuration: putDuration, rangeDuration: rangeDuration, searchDuration: searchDuration, listObjectsDuration: listObjectsDuration, containerSize: *containerSize, } } func (m engineMetrics) register() { prometheus.MustRegister(m.listContainersDuration) prometheus.MustRegister(m.estimateContainerSizeDuration) prometheus.MustRegister(m.deleteDuration) prometheus.MustRegister(m.existsDuration) prometheus.MustRegister(m.getDuration) prometheus.MustRegister(m.headDuration) prometheus.MustRegister(m.inhumeDuration) prometheus.MustRegister(m.putDuration) prometheus.MustRegister(m.rangeDuration) prometheus.MustRegister(m.searchDuration) prometheus.MustRegister(m.listObjectsDuration) prometheus.MustRegister(m.containerSize) } func (m engineMetrics) AddListContainersDuration(d time.Duration) { m.listObjectsDuration.Add(float64(d)) } func (m engineMetrics) AddEstimateContainerSizeDuration(d time.Duration) { m.estimateContainerSizeDuration.Add(float64(d)) } func (m engineMetrics) AddDeleteDuration(d time.Duration) { m.deleteDuration.Add(float64(d)) } func (m engineMetrics) AddExistsDuration(d time.Duration) { m.existsDuration.Add(float64(d)) } func (m engineMetrics) AddGetDuration(d time.Duration) { m.getDuration.Add(float64(d)) } func (m engineMetrics) AddHeadDuration(d time.Duration) { m.headDuration.Add(float64(d)) } func (m engineMetrics) AddInhumeDuration(d time.Duration) { m.inhumeDuration.Add(float64(d)) } func (m engineMetrics) AddPutDuration(d time.Duration) { m.putDuration.Add(float64(d)) } func (m engineMetrics) AddRangeDuration(d time.Duration) { m.rangeDuration.Add(float64(d)) } func (m engineMetrics) AddSearchDuration(d time.Duration) { m.searchDuration.Add(float64(d)) } func (m engineMetrics) AddListObjectsDuration(d time.Duration) { m.listObjectsDuration.Add(float64(d)) } func (m engineMetrics) AddToContainerSize(cnrID string, size int64) { m.containerSize.With(prometheus.Labels{containerIDLabelKey: cnrID}).Add(float64(size)) }