style: log

Brant-lzh · Brant-lzh · commit 9a4dcbaafb9a · 2024-08-31T22:57:23.000+08:00
Signed-off-by: Brant &lt;53347762+Brant-lzh@users.noreply.github.com&gt;
diff --git a/collector/exporter.go b/collector/exporter.go
@@ -136,7 +136,7 @@ func (e *Exporter) scrape(ctx context.Context, ch chan<- prometheus.Metric) floa
 	e.instance = instance
 
 	if err := instance.Ping(); err != nil {
-		level.Error(e.logger).Log("msg", "Error pinging mysqld", "err", err)
+		level.Error(e.logger).Log("msg", "Error pinging mysqld", "target", e.getTargetFromDsn(), "err", err)
 		return 0.0
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -136,7 +136,7 @@ func (e *Exporter) scrape(ctx context.Context, ch chan<- prometheus.Metric) floa`
`136`	`136`	`e.instance = instance`
`137`	`137`
`138`	`138`	`if err := instance.Ping(); err != nil {`
`139`		`- level.Error(e.logger).Log("msg", "Error pinging mysqld", "err", err)`
	`139`	`+ level.Error(e.logger).Log("msg", "Error pinging mysqld", "target", e.getTargetFromDsn(), "err", err)`
`140`	`140`	`return 0.0`
`141`	`141`	`}`
`142`	`142`