Add comment detailing source of translation logic

alexweav · alexweav · commit 948f89b37f79 · 2022-08-12T16:35:08.000-05:00
diff --git a/alerting_alert_rule.go b/alerting_alert_rule.go
@@ -144,6 +144,7 @@ func syncCalculatedRuleFields(rule *AlertRule) {
 }
 
 // timeDurationToRuleDuration converts a typical time.Duration to the string-based format that alert rules expect.
+// This code is adapted from Prometheus: https://github.com/prometheus/common/blob/dfbc25bd00225c70aca0d94c3c4bb7744f28ace0/model/time.go#L236
 func timeDurationToRuleDuration(d time.Duration) string {
 	ms := int64(d / time.Millisecond)
 	if ms == 0 {

Original file line number	Diff line number	Diff line change
`@@ -144,6 +144,7 @@ func syncCalculatedRuleFields(rule *AlertRule) {`
`144`	`144`	`}`
`145`	`145`
`146`	`146`	`// timeDurationToRuleDuration converts a typical time.Duration to the string-based format that alert rules expect.`
	`147`	`+// This code is adapted from Prometheus: https://github.com/prometheus/common/blob/dfbc25bd00225c70aca0d94c3c4bb7744f28ace0/model/time.go#L236`
`147`	`148`	`func timeDurationToRuleDuration(d time.Duration) string {`
`148`	`149`	`ms := int64(d / time.Millisecond)`
`149`	`150`	`if ms == 0 {`