style: log

Brant-lzh · Brant-lzh · commit da523e0f8bee · 2023-12-19T11:09:19.000+08:00
diff --git a/collector/exporter.go b/collector/exporter.go
@@ -79,7 +79,8 @@ var (
 	mysqlScrapeDurationSeconds = prometheus.NewDesc(
 		prometheus.BuildFQName(namespace, exporter, "collector_duration_seconds"),
 		"Collector time duration.",
-		[]string{"collector"}, nil,
+		[]string{"collector"},
+		nil,
 	)
 )
 
@@ -149,7 +150,7 @@ func (e *Exporter) scrape(ctx context.Context, ch chan<- prometheus.Metric) floa
 	db.SetConnMaxLifetime(1 * time.Minute)
 
 	if err := db.PingContext(ctx); 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
`@@ -79,7 +79,8 @@ var (`
`79`	`79`	`mysqlScrapeDurationSeconds = prometheus.NewDesc(`
`80`	`80`	`prometheus.BuildFQName(namespace, exporter, "collector_duration_seconds"),`
`81`	`81`	`"Collector time duration.",`
`82`		`- []string{"collector"}, nil,`
	`82`	`+ []string{"collector"},`
	`83`	`+ nil,`
`83`	`84`	`)`
`84`	`85`	`)`
`85`	`86`
`@@ -149,7 +150,7 @@ func (e *Exporter) scrape(ctx context.Context, ch chan<- prometheus.Metric) floa`
`149`	`150`	`db.SetConnMaxLifetime(1 * time.Minute)`
`150`	`151`
`151`	`152`	`if err := db.PingContext(ctx); err != nil {`
`152`		`- level.Error(e.logger).Log("msg", "Error pinging mysqld", "err", err)`
	`153`	`+ level.Error(e.logger).Log("msg", "Error pinging mysqld", "target", e.getTargetFromDsn(), "err", err)`
`153`	`154`	`return 0.0`
`154`	`155`	`}`
`155`	`156`