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simplify code (#234)

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* simplify code, format makefile

* simplify code
This commit is contained in:
Kevin Wan 2020-11-29 12:41:42 +08:00 committed by GitHub
parent e5c560e8ba
commit 4b5c2de376
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 20 deletions
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42
core/collection/rollingwindow.go
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@ -74,27 +74,29 @@ func (rw *RollingWindow) span() int {
func (rw *RollingWindow) updateOffset() { func (rw *RollingWindow) updateOffset() {
span := rw.span() span := rw.span()
if span > 0 { if span <= 0 {
offset := rw.offset return
start := offset + 1
steps := start + span
var remainder int
if steps > rw.size {
remainder = steps - rw.size
steps = rw.size
}
// reset expired buckets
for i := start; i < steps; i++ {
rw.win.resetBucket(i)
}
for i := 0; i < remainder; i++ {
rw.win.resetBucket(i)
}
rw.offset = (offset + span) % rw.size
rw.lastTime = timex.Now()
} }
offset := rw.offset
start := offset + 1
steps := start + span
var remainder int
if steps > rw.size {
remainder = steps - rw.size
steps = rw.size
}
// reset expired buckets
for i := start; i < steps; i++ {
rw.win.resetBucket(i)
}
for i := 0; i < remainder; i++ {
rw.win.resetBucket(i)
}
rw.offset = (offset + span) % rw.size
rw.lastTime = timex.Now()
} }
type Bucket struct { type Bucket struct {