domain: update the schema check outdate metric (pingcap#11134)

tiancaiamao · jackysp · commit a4b9350605da · 2019-07-09T14:34:32.000+08:00
diff --git a/domain/schema_checker.go b/domain/schema_checker.go
@@ -56,10 +56,10 @@ func (s *SchemaChecker) Check(txnTS uint64) error {
 			metrics.SchemaLeaseErrorCounter.WithLabelValues("changed").Inc()
 			return ErrInfoSchemaChanged
 		case ResultUnknown:
-			metrics.SchemaLeaseErrorCounter.WithLabelValues("outdated").Inc()
 			time.Sleep(time.Duration(schemaOutOfDateRetryInterval))
 		}
 
 	}
+	metrics.SchemaLeaseErrorCounter.WithLabelValues("outdated").Inc()
 	return ErrInfoSchemaExpired
 }

Original file line number	Diff line number	Diff line change
`@@ -56,10 +56,10 @@ func (s *SchemaChecker) Check(txnTS uint64) error {`
`56`	`56`	`metrics.SchemaLeaseErrorCounter.WithLabelValues("changed").Inc()`
`57`	`57`	`return ErrInfoSchemaChanged`
`58`	`58`	`case ResultUnknown:`
`59`		`- metrics.SchemaLeaseErrorCounter.WithLabelValues("outdated").Inc()`
`60`	`59`	`time.Sleep(time.Duration(schemaOutOfDateRetryInterval))`
`61`	`60`	`}`
`62`	`61`
`63`	`62`	`}`
	`63`	`+ metrics.SchemaLeaseErrorCounter.WithLabelValues("outdated").Inc()`
`64`	`64`	`return ErrInfoSchemaExpired`
`65`	`65`	`}`