Fix grouting spawn loop and memory leaks

input_http.go

@@ -18,7 +18,7 @@ type HTTPInput struct {
 // NewHTTPInput constructor for HTTPInput. Accepts address with port which he will listen on.
 func NewHTTPInput(address string) (i *HTTPInput) {
 	i = new(HTTPInput)
-	i.data = make(chan []byte)
+	i.data = make(chan []byte, 10000)
 	i.address = address
 
 	i.listen(address)
@@ -38,11 +38,17 @@ func (i *HTTPInput) Read(data []byte) (int, error) {
 }
 
 func (i *HTTPInput) handler(w http.ResponseWriter, r *http.Request) {
-	buf, _ := httputil.DumpRequest(r, true)
-
-	i.data <- buf
+	r.URL.Scheme = "http"
+	r.URL.Host = i.listener.Addr().String()
 
+	buf, _ := httputil.DumpRequestOut(r, true)
 	http.Error(w, http.StatusText(200), 200)
+
+	select {
+		case i.data <- buf:
+		default:
+			Debug("[INPUT-HTTP] Dropping requests because output can't process them fast enough")
+	}
 }
 
 func (i *HTTPInput) listen(address string) {