frostfs-node/pkg/metrics/blobstore.go

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package metrics
import (
"strconv"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
"github.com/prometheus/client_golang/prometheus"
)
type BlobstoreMetrics interface {
SetMode(shardID string, readOnly bool)
Close(shardID string)
MethodDuration(shardID string, method string, d time.Duration, success bool, withStorageID NullBool)
AddPut(shardID string, size int)
AddGet(shardID string, size int)
}
type blobstoreMetrics struct {
mode *shardIDModeValue
reqDuration *prometheus.HistogramVec
put *prometheus.CounterVec
get *prometheus.CounterVec
}
func newBlobstoreMetrics() *blobstoreMetrics {
return &blobstoreMetrics{
mode: newShardIDMode(blobstoreSubSystem, "mode", "Blobstore mode value"),
reqDuration: metrics.NewHistogramVec(prometheus.HistogramOpts{
Namespace: namespace,
Subsystem: blobstoreSubSystem,
Name: "request_duration_seconds",
Help: "Accumulated Blobstore request process duration",
}, []string{shardIDLabel, successLabel, methodLabel, withStorageIDLabel}),
put: metrics.NewCounterVec(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: blobstoreSubSystem,
Name: "put_bytes",
Help: "Accumulated payload size written to Blobstore",
}, []string{shardIDLabel}),
get: metrics.NewCounterVec(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: blobstoreSubSystem,
Name: "get_bytes",
Help: "Accumulated payload size read from Blobstore",
}, []string{shardIDLabel}),
}
}
func (m *blobstoreMetrics) SetMode(shardID string, readOnly bool) {
m.mode.SetMode(shardID, modeFromBool(readOnly))
}
func (m *blobstoreMetrics) Close(shardID string) {
m.mode.SetMode(shardID, closedMode)
m.reqDuration.DeletePartialMatch(prometheus.Labels{
shardIDLabel: shardID,
})
m.get.DeletePartialMatch(prometheus.Labels{
shardIDLabel: shardID,
})
m.put.DeletePartialMatch(prometheus.Labels{
shardIDLabel: shardID,
})
}
func (m *blobstoreMetrics) MethodDuration(shardID string, method string, d time.Duration, success bool, withStorageID NullBool) {
m.reqDuration.With(prometheus.Labels{
shardIDLabel: shardID,
successLabel: strconv.FormatBool(success),
methodLabel: method,
withStorageIDLabel: withStorageID.String(),
}).Observe(d.Seconds())
}
func (m *blobstoreMetrics) AddPut(shardID string, size int) {
m.put.With(prometheus.Labels{
shardIDLabel: shardID,
}).Add(float64(size))
}
func (m *blobstoreMetrics) AddGet(shardID string, size int) {
m.get.With(prometheus.Labels{
shardIDLabel: shardID,
}).Add(float64(size))
}