backoff

type Backoff interface {
	// Backoff execution for the given node group. Returns time till execution is backed off.
	Backoff(nodeGroup cloudprovider.NodeGroup, nodeInfo *schedulerframework.NodeInfo, errorInfo cloudprovider.InstanceErrorInfo, currentTime time.Time) time.Time
	// BackoffStatus returns whether the execution is backed off for the given node group and error info when the node group is backed off.
	BackoffStatus(nodeGroup cloudprovider.NodeGroup, nodeInfo *schedulerframework.NodeInfo, currentTime time.Time) Status
	// RemoveBackoff removes backoff data for the given node group.
	RemoveBackoff(nodeGroup cloudprovider.NodeGroup, nodeInfo *schedulerframework.NodeInfo)
	// RemoveStaleBackoffData removes stale backoff data.
	RemoveStaleBackoffData(currentTime time.Time)
}

type Status struct {
	IsBackedOff bool
	ErrorInfo   cloudprovider.InstanceErrorInfo
}