mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2024-12-26 22:19:40 -08:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Add missing lock

Browse source
This commit is contained in:
Fabian Reinartz 2017-01-09 18:07:45 +01:00
parent 8c31c6e934
commit 89d8467f5c
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
head.go
View file

@ -406,6 +406,8 @@ func (h *HeadBlock) updateMapping() {
h.mapper.mtx.Lock()
defer h.mapper.mtx.Unlock()
h.mtx.RLock()
if h.mapper.sortable != nil && h.mapper.Len() == len(h.descs) {
return
}
@ -413,6 +415,8 @@ func (h *HeadBlock) updateMapping() {
cds := make([]*chunkDesc, len(h.descs))
copy(cds, h.descs)
h.mtx.RUnlock()
s := slice.SortInterface(cds, func(i, j int) bool {
return labels.Compare(cds[i].lset, cds[j].lset) < 0
})