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Fix chunk corruption compaction bug.

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This fixes part 1) of https://github.com/prometheus/prometheus/issues/367 (the
storing of samples with the wrong fingerprint into a compacted chunk, thus
corrupting it).

Change-Id: I4c36d0d2e508e37a0aba90b8ca2ecc78ee03e3f1
This commit is contained in:
Julius Volz 2013-10-21 14:30:22 +02:00
parent a50ee8df30
commit a1a97ed064
1 changed files with 3 additions and 0 deletions
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3
storage/metric/processor.go
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@ -135,6 +135,9 @@ func (p *CompactionProcessor) Apply(sampleIterator leveldb.Iterator, samplesPers
return return
} }
sampleKey.Load(sampleKeyDto) sampleKey.Load(sampleKeyDto)
if !sampleKey.Fingerprint.Equal(fingerprint) {
break
}
unactedSamples, err = extractSampleValues(sampleIterator) unactedSamples, err = extractSampleValues(sampleIterator)
if err != nil { if err != nil {