Merge pull request #6 from issmirnov/router

Replace default http router. Performance gains are 23%.

main.go

@@ -9,6 +9,8 @@ import (
  "path"
 
  "github.com/fsnotify/fsnotify"
+
+ "github.com/julienschmidt/httprouter"
 )
 
 const appName = "zap"
@@ -17,7 +19,6 @@ const appName = "zap"
 var version = "develop"
 
 func main() {
-
  var (
  configName = flag.String("config", "c.yml", "config file")
  port = flag.Int("port", 8927, "port to bind to")
@@ -56,11 +57,12 @@ func main() {
  }
 
  // Set up routes.
- http.Handle("/", ctxWrapper{context, IndexHandler})
- http.Handle("/varz", ctxWrapper{context, VarsHandler})
- http.HandleFunc("/healthz", HealthHandler)
+ router := httprouter.New()
+ router.Handler("GET", "/", ctxWrapper{context, IndexHandler})
+ router.Handler("GET", "/varz", ctxWrapper{context, VarsHandler})
+ router.HandlerFunc("GET", "/healthz", HealthHandler)
 
  // TODO check for errors - addr in use, sudo issues, etc.
  fmt.Printf("Launching %s on %s:%d\n", appName, *host, *port)
- http.ListenAndServe(fmt.Sprintf("%s:%d", *host, *port), nil)
+ log.Fatal(http.ListenAndServe(fmt.Sprintf("%s:%d", *host, *port), router))
 }