simplify code (#234)

* simplify code, format makefile * simplify code
4 years ago · 4b5c2de376
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
@ -94,7 +97,6 @@ func (rw *RollingWindow) updateOffset() {

 	rw.offset = (offset + span) % rw.size
 	rw.lastTime = timex.Now()
-	}
 }

 type Bucket struct {