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Remove ttl store from controllers.

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This commit is contained in:
Prashanth Balasubramanian
2016-02-24 14:01:48 -08:00
parent 45eb835833
commit 7e88b3ec84
5 changed files with 10 additions and 24 deletions
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18
pkg/controller/controller_utils.go
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@@ -35,21 +35,7 @@ import (
"k8s.io/kubernetes/pkg/runtime"
)
const (
CreatedByAnnotation = "kubernetes.io/created-by"
// If a watch drops a delete event for a pod, it'll take this long
// before a dormant controller waiting for those packets is woken up anyway. It is
// specifically targeted at the case where some problem prevents an update
// of expectations, without it the controller could stay asleep forever. This should
// be set based on the expected latency of watch events.
//
// Currently a controller can service (create *and* observe the watch events for said
// creation) about 10-20 pods a second, so it takes about 1 min to service
// 500 pods. Just creation is limited to 20qps, and watching happens with ~10-30s
// latency/pod at the scale of 3000 pods over 100 nodes.
ExpectationsTimeout = 3 * time.Minute
)
const CreatedByAnnotation = "kubernetes.io/created-by"
var (
KeyFunc = framework.DeletionHandlingMetaNamespaceKeyFunc
@@ -221,7 +207,7 @@ func (e *ControlleeExpectations) GetExpectations() (int64, int64) {
// NewControllerExpectations returns a store for ControlleeExpectations.
func NewControllerExpectations() *ControllerExpectations {
return &ControllerExpectations{cache.NewTTLStore(ExpKeyFunc, ExpectationsTimeout)}
return &ControllerExpectations{cache.NewStore(ExpKeyFunc)}
}
// PodControlInterface is an interface that knows how to add or delete pods