fix: prometheus http deadlocking grpc

thebinary · thebinary · commit 5069e87a2e80 · 2019-08-12T16:38:03.000+05:45
diff --git a/main.go b/main.go
@@ -29,7 +29,9 @@ func main() {
 		grpc_prometheus.Register(s)
 		http.Handle(Server.MetricsPath, promhttp.Handler())
 
-		go log.Fatal(http.ListenAndServe(Server.MetricsAddr, nil))
+		go func() {
+			log.Fatal(http.ListenAndServe(Server.MetricsAddr, nil))
+		}()
 	}
 
 	if err := s.Serve(lis); err != nil {

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,9 @@ func main() {`
`29`	`29`	`grpc_prometheus.Register(s)`
`30`	`30`	`http.Handle(Server.MetricsPath, promhttp.Handler())`
`31`	`31`
`32`		`- go log.Fatal(http.ListenAndServe(Server.MetricsAddr, nil))`
	`32`	`+ go func() {`
	`33`	`+ log.Fatal(http.ListenAndServe(Server.MetricsAddr, nil))`
	`34`	`+ }()`
`33`	`35`	`}`
`34`	`36`
`35`	`37`	`if err := s.Serve(lis); err != nil {`