frostfs-node/pkg/metrics/node.go

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package metrics
import (
"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
"github.com/prometheus/client_golang/prometheus"
)
const namespace = "frostfs_node"
type NodeMetrics struct {
engine *engineMetrics
state *stateMetrics
replicator *replicatorMetrics
objectService *objectServiceMetrics
treeService *treeServiceMetrics
epoch prometheus.Gauge
}
func NewNodeMetrics() *NodeMetrics {
objectService := newObjectServiceMetrics()
engine := newEngineMetrics()
state := newStateMetrics()
replicator := newReplicatorMetrics()
treeService := newTreeServiceMetrics()
epoch := metrics.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: innerRingSubsystem,
Name: "epoch",
Help: "Current epoch as seen by inner-ring node.",
})
return &NodeMetrics{
objectService: objectService,
engine: engine,
state: state,
replicator: replicator,
treeService: treeService,
epoch: epoch,
}
}
// SetEpoch updates epoch metric.
func (m *NodeMetrics) SetEpoch(epoch uint64) {
m.epoch.Set(float64(epoch))
}
func (m *NodeMetrics) TreeService() TreeMetricsRegister {
return m.treeService
}
func (m *NodeMetrics) Replicator() ReplicatorMetrics {
return m.replicator
}
func (m *NodeMetrics) ObjectService() ObjectServiceMetrics {
return m.objectService
}
func (m *NodeMetrics) Engine() EngineMetrics {
return m.engine
}
func (m *NodeMetrics) State() StateMetrics {
return m.state
}