mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2025-03-05 20:59:13 -08:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

Fix concurrent map access.

Browse source 
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
This commit is contained in:
Goutham Veeramachaneni 2017-05-24 16:58:04 +05:30
parent bacb143b7e
commit c211ec4f49
No known key found for this signature in database
GPG key ID: F1C217E8E9023CAD
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
head.go
View file

@ -260,9 +260,12 @@ Outer:
return err return err
} }
// Map is accessed in other places also, so protect it.
h.mtx.Lock()
for k, v := range newStones { for k, v := range newStones {
h.tombstones[k] = h.tombstones[k].add(v[0]) h.tombstones[k] = h.tombstones[k].add(v[0])
} }
h.mtx.Unlock()
h.meta.NumTombstones = int64(len(h.tombstones)) h.meta.NumTombstones = int64(len(h.tombstones))
return nil return nil