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Fix race in chunkDesc.

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Change-Id: Id7bae115d75886e10d44184a690a76777b1531fe
This commit is contained in:
Bjoern Rabenstein 2014-10-09 13:03:54 +02:00
parent 1c53c09558
commit fd6600850a
1 changed files with 7 additions and 0 deletions
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7
storage/local/series.go
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@ -161,6 +161,9 @@ func (cd *chunkDesc) unpin() {
}
func (cd *chunkDesc) firstTime() clientmodel.Timestamp {
cd.Lock()
defer cd.Unlock()
if cd.chunk == nil {
return cd.firstTimeField
}
@ -168,6 +171,9 @@ func (cd *chunkDesc) firstTime() clientmodel.Timestamp {
}
func (cd *chunkDesc) lastTime() clientmodel.Timestamp {
cd.Lock()
defer cd.Unlock()
if cd.chunk == nil {
return cd.lastTimeField
}
@ -201,6 +207,7 @@ func (cd *chunkDesc) evictOnUnpin() {
cd.evict = true
}
// evictNow is an internal helper method.
func (cd *chunkDesc) evictNow() {
cd.firstTimeField = cd.chunk.firstTime()
cd.lastTimeField = cd.chunk.lastTime()