func newPodContainerDeletor(runtime kubecontainer.Runtime, containersToKeep int) *podContainerDeletor {
buffer := make(chan kubecontainer.ContainerID, containerDeletorBufferLimit)
go wait.Until(func() {
for {
select {
case id := <-buffer:
runtime.DeleteContainer(id)
}
}
}, 0, wait.NeverStop)
return &podContainerDeletor{
worker: buffer,
containersToKeep: containersToKeep,
}
}
