Add mutex to prevent handler precision from changing during parse (#4373)

2018-07-03 11:35:39 -07:00 · 2018-07-03 11:35:39 -07:00 · 0ef12f87af
parent cba87212d3
commit 0ef12f87af
1 changed files with 3 additions and 0 deletions
--- a/plugins/inputs/http_listener/http_listener.go
+++ b/plugins/inputs/http_listener/http_listener.go
@ -343,6 +343,9 @@ func (h *HTTPListener) serveWrite(res http.ResponseWriter, req *http.Request) {
 }

 func (h *HTTPListener) parse(b []byte, t time.Time, precision string) error {
+	h.mu.Lock()
+	defer h.mu.Unlock()
+
 	h.handler.SetTimePrecision(getPrecisionMultiplier(precision))
 	h.handler.SetTimeFunc(func() time.Time { return t })
 	metrics, err := h.parser.Parse(b)