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Merge pull request #640 from Darkren/feature/victoria-metrics
Swap Prometheus with Victoria Metrics
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,21 +1,18 @@ | ||
| package setupmetrics | ||
|
|
||
| import ( | ||
| "github.com/prometheus/client_golang/prometheus" | ||
|
|
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| "github.com/skycoin/skywire/pkg/routing" | ||
| ) | ||
|
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| // NewEmpty creates a new metrics implementation that does nothing. | ||
| func NewEmpty() Metrics { | ||
| return empty{} | ||
| func NewEmpty() Empty { | ||
| return Empty{} | ||
| } | ||
|
|
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| type empty struct{} | ||
| // Empty is a `Metrics` implementation which does nothing. | ||
| type Empty struct{} | ||
|
|
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| func (empty) Collectors() []prometheus.Collector { | ||
| return nil | ||
| } | ||
| func (empty) RecordRequest(routing.BidirectionalRoute) func(*routing.EdgeRules, *error) { | ||
| // RecordRequest implements `Metrics`. | ||
| func (Empty) RecordRequest() func(*routing.EdgeRules, *error) { | ||
| return func(*routing.EdgeRules, *error) {} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package setupmetrics | ||
|
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| import ( | ||
| "time" | ||
|
|
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| "github.com/VictoriaMetrics/metrics" | ||
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| "github.com/skycoin/dmsg/metricsutil" | ||
|
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| "github.com/skycoin/skywire/pkg/routing" | ||
| ) | ||
|
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| // Metrics collects metrics in prometheus format. | ||
| type Metrics interface { | ||
| RecordRequest() func(*routing.EdgeRules, *error) | ||
| } | ||
|
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| // VictoriaMetrics implements `Metrics` using Victoria Metrics. | ||
| type VictoriaMetrics struct { | ||
| activeRequests *metricsutil.VictoriaMetricsIntGaugeWrapper | ||
| reqDurationsFailed *metrics.Histogram | ||
| reqDurationsSuccesses *metrics.Histogram | ||
| } | ||
|
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| // NewVictoriaMetrics returns the Victoria Metrics implementation of Metrics. | ||
| func NewVictoriaMetrics() *VictoriaMetrics { | ||
| return &VictoriaMetrics{ | ||
| activeRequests: metricsutil.NewVictoriaMetricsIntGauge("active_request_count"), | ||
| reqDurationsFailed: metrics.GetOrCreateHistogram("request_durations{success=\"true\"}"), | ||
| reqDurationsSuccesses: metrics.GetOrCreateHistogram("request_durations{success=\"false\"}"), | ||
| } | ||
| } | ||
|
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| // RecordRequest implements `Metrics`. | ||
| func (m *VictoriaMetrics) RecordRequest() func(rules *routing.EdgeRules, err *error) { | ||
| start := time.Now() | ||
| m.activeRequests.Inc() | ||
|
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| return func(rules *routing.EdgeRules, err *error) { | ||
| if *err == nil { | ||
| m.reqDurationsSuccesses.UpdateDuration(start) | ||
| } else { | ||
| m.reqDurationsFailed.UpdateDuration(start) | ||
| } | ||
|
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| m.activeRequests.Dec() | ||
| } | ||
| } |
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