60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
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package metrics
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import "github.com/prometheus/client_golang/prometheus"
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const replicatorSubsystem = "replicator"
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type replicatorMetrics struct {
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inFlightRequests metric[prometheus.Gauge]
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processedObjects metric[prometheus.Counter]
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totalReplicatedPayloadSize metric[prometheus.Counter]
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}
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func (m replicatorMetrics) IncInFlightRequest() {
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m.inFlightRequests.value.Inc()
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}
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func (m replicatorMetrics) DecInFlightRequest() {
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m.inFlightRequests.value.Dec()
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}
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func (m replicatorMetrics) IncProcessedObjects() {
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m.processedObjects.value.Inc()
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}
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func (m replicatorMetrics) AddPayloadSize(size int64) {
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m.totalReplicatedPayloadSize.value.Add(float64(size))
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}
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func newReplicatorMetrics() replicatorMetrics {
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return replicatorMetrics{
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inFlightRequests: newReplicatorGauge("in_flight_requests", "Number of in-flight requests"),
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processedObjects: newReplicatorCounter("processed_objects", "Number of objects processed since the node startup"),
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totalReplicatedPayloadSize: newReplicatorCounter("total_replicated_payload_size", "Total size of payloads replicated"),
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}
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}
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func (m replicatorMetrics) register() {
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mustRegister(m.inFlightRequests)
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mustRegister(m.processedObjects)
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mustRegister(m.totalReplicatedPayloadSize)
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}
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func newReplicatorCounter(name, help string) metric[prometheus.Counter] {
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return newCounter(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: replicatorSubsystem,
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Name: name,
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Help: help,
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})
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}
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func newReplicatorGauge(name, help string) metric[prometheus.Gauge] {
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return newGauge(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: replicatorSubsystem,
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Name: name,
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Help: help,
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})
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}
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