simplify code (#234)

* simplify code, format makefile * simplify code
2020-11-29 12:41:42 +08:00
parent e5c560e8ba
commit 4b5c2de376
1 changed files with 22 additions and 20 deletions
--- a/core/collection/rollingwindow.go
+++ b/core/collection/rollingwindow.go
@@ -74,7 +74,10 @@ func (rw *RollingWindow) span() int {

 func (rw *RollingWindow) updateOffset() {
 	span := rw.span()
-	if span > 0 {
+	if span <= 0 {
+		return
+	}
+
 	offset := rw.offset
 	start := offset + 1
 	steps := start + span
@@ -95,7 +98,6 @@ func (rw *RollingWindow) updateOffset() {
 	rw.offset = (offset + span) % rw.size
 	rw.lastTime = timex.Now()
 }
-}

 type Bucket struct {
 	Sum   float64