Method IsHeartbeatHealthy

pkg/ring/model.go:145–150

IsHeartbeatHealthy returns whether the heartbeat timestamp for the ingester is within the specified timeout period. A timeout of zero disables the timeout; the heartbeat is ignored.

(heartbeatTimeout time.Duration, storageLastUpdated time.Time)

// IsHeartbeatHealthy returns whether the heartbeat timestamp for the ingester is within the
// specified timeout period. A timeout of zero disables the timeout; the heartbeat is ignored.
func (i *InstanceDesc) IsHeartbeatHealthy(heartbeatTimeout time.Duration, storageLastUpdated time.Time) bool {
	if heartbeatTimeout == 0 {
		return true
	}
	return storageLastUpdated.Sub(time.Unix(i.Timestamp, 0)) <= heartbeatTimeout
}

// IsReady returns no error if the instance is ACTIVE and healthy.
func (i *InstanceDesc) IsReady(storageLastUpdated time.Time, heartbeatTimeout time.Duration) error {