yusheng-guo/kube-metrics-adapter
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Code Issues 2 Packages Projects Releases Wiki Activity

add commandline flags to set GC interval and metrics TTL

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Signed-off-by: Harman Singh <iamgrewal7@gmail.com>
This commit is contained in:
Harman Singh
2021-04-25 23:53:43 -07:00
parent 76d3726e5b
commit aae3772472
3 changed files with 15 additions and 7 deletions
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8
pkg/server/start.go
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@@ -116,6 +116,8 @@ func NewCommandStartAdapterServer(stopCh <-chan struct{}) *cobra.Command {
flags.StringVar(&o.MetricsAddress, "metrics-address", o.MetricsAddress, "The address where to serve prometheus metrics")
flags.BoolVar(&o.DisregardIncompatibleHPAs, "disregard-incompatible-hpas", o.DisregardIncompatibleHPAs, ""+
"disregard failing to create collectors for incompatible HPAs")
flags.DurationVar(&o.MetricsTTL, "metrics-ttl", 15*time.Minute, "TTL for metrics that are stored in in-memory cache.")
flags.DurationVar(&o.GCInterval, "garbage-collector-interval", 10*time.Minute, "Interval to clean up metrics that are stored in in-memory cache.")
return cmd
}
@@ -243,7 +245,7 @@ func (o AdapterServerOptions) RunCustomMetricsAdapterServer(stopCh <-chan struct
collectorFactory.RegisterExternalCollector([]string{collector.AWSSQSQueueLengthMetric}, collector.NewAWSCollectorPlugin(awsSessions))
}
hpaProvider := provider.NewHPAProvider(client, 30*time.Second, 1*time.Minute, collectorFactory, o.DisregardIncompatibleHPAs)
hpaProvider := provider.NewHPAProvider(client, 30*time.Second, 1*time.Minute, collectorFactory, o.DisregardIncompatibleHPAs, o.MetricsTTL, o.GCInterval)
go hpaProvider.Run(ctx)
@@ -350,4 +352,8 @@ type AdapterServerOptions struct {
// Whether to disregard failing to create collectors for incompatible HPAs - such as when using
// kube-metrics-adapter beside another Metrics Provider
DisregardIncompatibleHPAs bool
// TTL for metrics that are stored in in-memory cache
MetricsTTL time.Duration
// Interval to clean up metrics that are stored in in-memory cache
GCInterval time.Duration
}