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/
status.go
97 lines (92 loc) · 3.15 KB
/
status.go
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// Copyright © 2017 The Things Network
// Use of this source code is governed by the MIT license that can be found in the LICENSE file.
package broker
import (
"github.com/TheThingsNetwork/api"
pb "github.com/TheThingsNetwork/api/broker"
"github.com/TheThingsNetwork/ttn/api/stats"
"github.com/rcrowley/go-metrics"
)
type status struct {
uplink metrics.Meter
uplinkUnique metrics.Meter
downlink metrics.Meter
activations metrics.Meter
activationsUnique metrics.Meter
deduplication metrics.Histogram
connectedRouters metrics.Gauge
connectedHandlers metrics.Gauge
}
func (b *broker) InitStatus() {
b.status = &status{
uplink: metrics.NewMeter(),
uplinkUnique: metrics.NewMeter(),
downlink: metrics.NewMeter(),
activations: metrics.NewMeter(),
activationsUnique: metrics.NewMeter(),
deduplication: metrics.NewHistogram(metrics.NewUniformSample(512)),
connectedRouters: metrics.NewFunctionalGauge(func() int64 {
b.routersLock.RLock()
defer b.routersLock.RUnlock()
return int64(len(b.routers))
}),
connectedHandlers: metrics.NewFunctionalGauge(func() int64 {
b.handlersLock.RLock()
defer b.handlersLock.RUnlock()
return int64(len(b.handlers))
}),
}
}
func (b *broker) GetStatus() *pb.Status {
status := new(pb.Status)
if b.status == nil {
return status
}
status.System = *stats.GetSystem()
status.Component = *stats.GetComponent()
uplink := b.status.uplink.Snapshot()
status.Uplink = &api.Rates{
Rate1: float32(uplink.Rate1()),
Rate5: float32(uplink.Rate5()),
Rate15: float32(uplink.Rate15()),
}
uplinkUnique := b.status.uplinkUnique.Snapshot()
status.UplinkUnique = &api.Rates{
Rate1: float32(uplinkUnique.Rate1()),
Rate5: float32(uplinkUnique.Rate5()),
Rate15: float32(uplinkUnique.Rate15()),
}
downlink := b.status.downlink.Snapshot()
status.Downlink = &api.Rates{
Rate1: float32(downlink.Rate1()),
Rate5: float32(downlink.Rate5()),
Rate15: float32(downlink.Rate15()),
}
activations := b.status.activations.Snapshot()
status.Activations = &api.Rates{
Rate1: float32(activations.Rate1()),
Rate5: float32(activations.Rate5()),
Rate15: float32(activations.Rate15()),
}
activationsUnique := b.status.activationsUnique.Snapshot()
status.UplinkUnique = &api.Rates{
Rate1: float32(activationsUnique.Rate1()),
Rate5: float32(activationsUnique.Rate5()),
Rate15: float32(activationsUnique.Rate15()),
}
deduplication := b.status.deduplication.Snapshot().Percentiles([]float64{0.01, 0.05, 0.10, 0.25, 0.50, 0.75, 0.90, 0.95, 0.99})
status.Deduplication = &api.Percentiles{
Percentile1: float32(deduplication[0]),
Percentile5: float32(deduplication[1]),
Percentile10: float32(deduplication[2]),
Percentile25: float32(deduplication[3]),
Percentile50: float32(deduplication[4]),
Percentile75: float32(deduplication[5]),
Percentile90: float32(deduplication[6]),
Percentile95: float32(deduplication[7]),
Percentile99: float32(deduplication[8]),
}
status.ConnectedRouters = uint32(b.status.connectedRouters.Snapshot().Value())
status.ConnectedHandlers = uint32(b.status.connectedHandlers.Snapshot().Value())
return status
}