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volume servers get metrics address and interval from the master

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This commit is contained in:
Chris Lu
2019-06-17 14:51:47 -07:00
parent 68d1bef236
commit d8ed73926d
11 changed files with 192 additions and 157 deletions
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30
weed/stats/metrics.go
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@@ -86,25 +86,29 @@ func init() {
}
func StartPushingMetric(name, instance string, gatherer *prometheus.Registry, addr string, intervalSeconds int) {
if intervalSeconds == 0 || addr == "" {
glog.V(0).Info("disable metrics reporting")
return
}
glog.V(0).Infof("push metrics to %s every %d seconds", addr, intervalSeconds)
go loopPushMetrics(name, instance, gatherer, addr, intervalSeconds)
}
func loopPushMetrics(name, instance string, gatherer *prometheus.Registry, addr string, intervalSeconds int) {
func LoopPushingMetric(name, instance string, gatherer *prometheus.Registry, fnGetMetricsDest func() (addr string, intervalSeconds int)) {
addr, intervalSeconds := fnGetMetricsDest()
pusher := push.New(addr, name).Gatherer(gatherer).Grouping("instance", instance)
currentAddr := addr
for {
err := pusher.Push()
if err != nil {
glog.V(0).Infof("could not push metrics to prometheus push gateway %s: %v", addr, err)
if currentAddr != "" {
err := pusher.Push()
if err != nil {
glog.V(0).Infof("could not push metrics to prometheus push gateway %s: %v", addr, err)
}
}
if intervalSeconds <= 0 {
intervalSeconds = 15
}
time.Sleep(time.Duration(intervalSeconds) * time.Second)
addr, intervalSeconds = fnGetMetricsDest()
if currentAddr != addr {
pusher = push.New(addr, name).Gatherer(gatherer).Grouping("instance", instance)
currentAddr = addr
}
}
}