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bgworker.go
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bgworker.go
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package mqueue
import (
"sync"
"time"
"github.com/mrbentarikau/pagst/common"
"github.com/mrbentarikau/pagst/common/backgroundworkers"
"github.com/mediocregopher/radix/v3"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var _ backgroundworkers.BackgroundWorkerPlugin = (*Plugin)(nil)
// RunBackgroundWorker implements backgroundworkers.BackgroundWorkerPlugin
func (p *Plugin) RunBackgroundWorker() {
t := time.NewTicker(time.Second * 5)
for range t.C {
p.updateMetrcis()
}
}
// StopBackgroundWorker implements backgroundworkers.BackgroundWorkerPlugin
func (p *Plugin) StopBackgroundWorker(wg *sync.WaitGroup) {
wg.Done()
}
func (p *Plugin) updateMetrcis() {
var n int64
err := common.RedisPool.Do(radix.Cmd(&n, "ZCARD", "mqueue"))
if err != nil {
logger.WithError(err).Error("failed updating mqueue metrics")
}
metricsQueueSize.Set(float64(n))
}
var metricsQueueSize = promauto.NewGauge(prometheus.GaugeOpts{
Name: "yagpdb_mqueue_size_total",
Help: "The size of the send message queue",
})