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K8s: reduce discovery requests pressure on aggregated services (#101012)

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Charandas
2025-02-20 04:51:15 +02:00
committed by GitHub
parent 66c420e067
commit f69e81facf
1 changed files with 4 additions and 0 deletions
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pkg/services/apiserver/aggregator/availableController.go
+4
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@@ -204,6 +204,10 @@ func (c *AvailableConditionController) sync(key string) error {
results := make(chan error, attempts) results := make(chan error, attempts)
for i := 0; i < attempts; i++ { for i := 0; i < attempts; i++ {
go func() { go func() {
// stagger these requests to reduce pressure on aggregated services
waitDuration := time.Second * time.Duration(int32(i))
time.Sleep(waitDuration)
discoveryURL, err := c.serviceResolver.ResolveEndpoint(apiService.Spec.Service.Namespace, apiService.Spec.Service.Name, *apiService.Spec.Service.Port) discoveryURL, err := c.serviceResolver.ResolveEndpoint(apiService.Spec.Service.Namespace, apiService.Spec.Service.Name, *apiService.Spec.Service.Port)
if err != nil { if err != nil {
results <- err results <- err