fix cortex example code (#722)

mtanda · MrAlias · web-flow · commit 5ec7f3c9b1d9 · 2021-03-29T08:51:39.000-07:00
Co-authored-by: Tyler Yahn &lt;MrAlias@users.noreply.github.com&gt;
diff --git a/exporters/metric/cortex/example/main.go b/exporters/metric/cortex/example/main.go
@@ -45,7 +45,9 @@ func main() {
 	}
 
 	ctx := context.Background()
-	defer handleErr(pusher.Stop(ctx))
+	defer func() {
+		handleErr(pusher.Stop(ctx))
+	}()
 	fmt.Println("Success: Installed Exporter Pipeline")
 
 	// Create a counter and a value recorder

Original file line number	Diff line number	Diff line change
`@@ -45,7 +45,9 @@ func main() {`
`45`	`45`	`}`
`46`	`46`
`47`	`47`	`ctx := context.Background()`
`48`		`- defer handleErr(pusher.Stop(ctx))`
	`48`	`+ defer func() {`
	`49`	`+ handleErr(pusher.Stop(ctx))`
	`50`	`+ }()`
`49`	`51`	`fmt.Println("Success: Installed Exporter Pipeline")`
`50`	`52`
`51`	`53`	`// Create a counter and a value recorder`