mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2024-11-10 07:34:04 -08:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Merge pull request #2116 from prometheus/beorn7/fix

Browse source 
Add guard against non-monotonic samples in series
This commit is contained in:
Björn Rabenstein 2016-10-26 22:50:10 +02:00 committed by GitHub
parent 6bc29ba857 876e5da4f8
commit c1ae61a2cc
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
storage/local/series.go
View file

@ -14,6 +14,7 @@
package local
import (
"fmt"
"sort"
"sync"
"time"
@ -496,6 +497,10 @@ func (s *memorySeries) preloadChunksForRange(
if throughIdx == len(s.chunkDescs) {
throughIdx--
}
if fromIdx > throughIdx {
// Guard against nonsensical result. The caller will quarantine the series with a meaningful log entry.
return nopIter, fmt.Errorf("fromIdx=%d is greater than throughIdx=%d, likely caused by data corruption", fromIdx, throughIdx)
}
pinIndexes := make([]int, 0, throughIdx-fromIdx+1)
for i := fromIdx; i <= throughIdx; i++ {