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Merge pull request #286 from mattbostock/rename_high_timestamp

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head: Rename highTimestamp to maxt
This commit is contained in:
Goutham Veeramachaneni 2018-04-05 17:41:48 +05:30 committed by GitHub
parent d610390427 55ea5ae6b1
commit 90d55672d1
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 13 deletions
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13
head.go
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@ -451,8 +451,8 @@ func (h *Head) appender() *headAppender {
return &headAppender{
head: h,
mint: h.MaxTime() - h.chunkRange/2,
maxt: math.MinInt64,
samples: h.getAppendBuffer(),
highTimestamp: math.MinInt64,
}
}
@ -470,11 +470,10 @@ func (h *Head) putAppendBuffer(b []RefSample) {
type headAppender struct {
head *Head
mint int64
mint, maxt int64
series []RefSeries
samples []RefSample
highTimestamp int64
}
func (a *headAppender) Add(lset labels.Labels, t int64, v float64) (uint64, error) {
@ -508,8 +507,8 @@ func (a *headAppender) AddFast(ref uint64, t int64, v float64) error {
if t < a.mint {
return ErrOutOfBounds
}
if t > a.highTimestamp {
a.highTimestamp = t
if t > a.maxt {
a.maxt = t
}
a.samples = append(a.samples, RefSample{
@ -551,10 +550,10 @@ func (a *headAppender) Commit() error {
for {
ht := a.head.MaxTime()
if a.highTimestamp <= ht {
if a.maxt <= ht {
break
}
if atomic.CompareAndSwapInt64(&a.head.maxTime, ht, a.highTimestamp) {
if atomic.CompareAndSwapInt64(&a.head.maxTime, ht, a.maxt) {
break
}
}