Add inline comment for heartbeatUntil default behavior

aws · Jan 22, 2025 · 9e3fe77 · 9e3fe77
1 parent b41751d
commit 9e3fe77
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pkg/monitor/sqsevent/asg-lifecycle-event.go b/pkg/monitor/sqsevent/asg-lifecycle-event.go
@@ -114,6 +114,7 @@ func (m SQSMonitor) asgTerminationToInterruptionEvent(event *EventBridgeEvent, m
 
 	interruptionEvent.PreDrainTask = func(interruptionEvent monitor.InterruptionEvent, n node.Node) error {
 		nthConfig := n.GetNthConfig()
+		// If only HeartbeatInterval is set, HeartbeatUntil will default to 172800.
 		if nthConfig.HeartbeatInterval != -1 && nthConfig.HeartbeatUntil != -1 {
 			go m.checkHeartbeatTimeout(nthConfig.HeartbeatInterval, lifecycleDetail)
 			go m.SendHeartbeats(nthConfig.HeartbeatInterval, nthConfig.HeartbeatUntil, lifecycleDetail, stopHeartbeatCh)