frostfs-node/pkg/local_object_storage/engine/metrics.go
Alex Vanin 980b774af2 [#426] engine: Support duration metrics
With `enable metrics` option, engine will collect
durations for all public methods.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2021-03-17 10:58:00 +03:00

113 lines
3.1 KiB
Go

package engine
import (
"time"
"github.com/prometheus/client_golang/prometheus"
)
const (
namespace = "neofs_node"
subsystem = "engine"
)
var (
listContainersDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "list_containers_duration",
Help: "Accumulated duration of engine list containers operations",
})
estimateContainerSizeDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "estimate_container_size_duration",
Help: "Accumulated duration of engine container size estimate operations",
})
deleteDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "delete_duration",
Help: "Accumulated duration of engine delete operations",
})
existsDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "exists_duration",
Help: "Accumulated duration of engine exists operations",
})
getDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "get_duration",
Help: "Accumulated duration of engine get operations",
})
headDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "head_duration",
Help: "Accumulated duration of engine head operations",
})
inhumeDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "inhume_duration",
Help: "Accumulated duration of engine inhume operations",
})
putDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "put_duration",
Help: "Accumulated duration of engine put operations",
})
rangeDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "range_duration",
Help: "Accumulated duration of engine range operations",
})
searchDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "search_duration",
Help: "Accumulated duration of engine search operations",
})
listObjectsDuration = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "list_objects_duration",
Help: "Accumulated duration of engine list objects operations",
})
)
func registerMetrics() {
prometheus.MustRegister(listContainersDuration)
prometheus.MustRegister(estimateContainerSizeDuration)
prometheus.MustRegister(deleteDuration)
prometheus.MustRegister(existsDuration)
prometheus.MustRegister(getDuration)
prometheus.MustRegister(headDuration)
prometheus.MustRegister(inhumeDuration)
prometheus.MustRegister(putDuration)
prometheus.MustRegister(rangeDuration)
prometheus.MustRegister(searchDuration)
prometheus.MustRegister(listObjectsDuration)
}
func elapsed(c prometheus.Counter) func() {
t := time.Now()
return func() {
c.Add(float64(time.Since(t)))
}
}