uptime

type Manager interface {
	// Should only be called once
	StartTracking(nodeIDs []ids.ShortID) error

	// Should only be called once
	Shutdown(nodeIDs []ids.ShortID) error

	Connect(nodeID ids.ShortID) error
	IsConnected(nodeID ids.ShortID) bool
	Disconnect(nodeID ids.ShortID) error

	CalculateUptime(nodeID ids.ShortID) (time.Duration, time.Time, error)
	CalculateUptimePercent(nodeID ids.ShortID, startTime time.Time) (float64, error)
}

type State interface {
	GetUptime(nodeID ids.ShortID) (upDuration time.Duration, lastUpdated time.Time, err error)
	SetUptime(nodeID ids.ShortID, upDuration time.Duration, lastUpdated time.Time) error
}

type TestManager interface {
	Manager
	SetTime(time.Time)
}