[#213] metrics: Refactor engine metrics

Resolve funlen linter for newEngineMetrics function.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-04-05 12:28:41 +03:00
parent b689027d57
commit 38ae71cc7d

View file

@ -1,6 +1,8 @@
package metrics
import (
"fmt"
"strings"
"time"
"github.com/prometheus/client_golang/prometheus"
@ -26,118 +28,49 @@ type (
const engineSubsystem = "engine"
// nolint: funlen
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})
payloadSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: engineSubsystem,
Name: "payload_size",
Help: "Accumulated size of all objects in a shard",
}, []string{shardIDLabelKey})
)
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,
payloadSize: *payloadSize,
listContainersDuration: newEngineMethodDurationCounter("list_containers_"),
estimateContainerSizeDuration: newEngineCounter("estimate_container_size_duration", "Accumulated duration of engine container size estimate operations"),
deleteDuration: newEngineMethodDurationCounter("delete"),
existsDuration: newEngineMethodDurationCounter("exists"),
getDuration: newEngineMethodDurationCounter("get"),
headDuration: newEngineMethodDurationCounter("head"),
inhumeDuration: newEngineMethodDurationCounter("inhume"),
putDuration: newEngineMethodDurationCounter("put"),
rangeDuration: newEngineMethodDurationCounter("range"),
searchDuration: newEngineMethodDurationCounter("search"),
listObjectsDuration: newEngineMethodDurationCounter("list_objects"),
containerSize: *newEngineGaugeVector("container_size", "Accumulated size of all objects in a container", []string{containerIDLabelKey}),
payloadSize: *newEngineGaugeVector("payload_size", "Accumulated size of all objects in a shard", []string{shardIDLabelKey}),
}
}
func newEngineCounter(name, help string) prometheus.Counter {
return prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: engineSubsystem,
Name: name,
Help: help,
})
}
func newEngineMethodDurationCounter(method string) prometheus.Counter {
return newEngineCounter(
fmt.Sprintf("%s_duration", method),
fmt.Sprintf("Accumulated duration of engine %s operations", strings.ReplaceAll(method, "_", " ")),
)
}
func newEngineGaugeVector(name, help string, labels []string) *prometheus.GaugeVec {
return prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: engineSubsystem,
Name: name,
Help: help,
}, labels)
}
func (m engineMetrics) register() {
prometheus.MustRegister(m.listContainersDuration)
prometheus.MustRegister(m.estimateContainerSizeDuration)