avoid fatal clutters defer

CMGS · CMGS · commit 3e0c788ac7d7 · 2020-12-11T23:35:12.000+08:00
diff --git a/core.go b/core.go
@@ -65,12 +65,14 @@ func serve(c *cli.Context) error {
 	}
 
 	if err := metrics.InitMetrics(config); err != nil {
-		log.Fatalf("[main] %v", err)
+		log.Errorf("[main] %v", err)
+		return err
 	}
 
 	cluster, err := calcium.New(config, embeddedStorage)
 	if err != nil {
-		log.Fatalf("[main] %v", err)
+		log.Errorf("[main] %v", err)
+		return err
 	}
 	defer cluster.Finalizer()
 

Original file line number	Diff line number	Diff line change
`@@ -65,12 +65,14 @@ func serve(c *cli.Context) error {`
`65`	`65`	`}`
`66`	`66`
`67`	`67`	`if err := metrics.InitMetrics(config); err != nil {`
`68`		`- log.Fatalf("[main] %v", err)`
	`68`	`+ log.Errorf("[main] %v", err)`
	`69`	`+ return err`
`69`	`70`	`}`
`70`	`71`
`71`	`72`	`cluster, err := calcium.New(config, embeddedStorage)`
`72`	`73`	`if err != nil {`
`73`		`- log.Fatalf("[main] %v", err)`
	`74`	`+ log.Errorf("[main] %v", err)`
	`75`	`+ return err`
`74`	`76`	`}`
`75`	`77`	`defer cluster.Finalizer()`
`76`	`78`