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Merge pull request #469 from prometheus/beorn7/persistence

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Remove check that did not check anything.
This commit is contained in:
Björn Rabenstein 2015-01-26 14:16:25 +01:00
parent 34d0f99ded 2c8d324ca4
commit 23f9279b9d
1 changed files with 6 additions and 12 deletions
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18
storage/local/persistence.go
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@ -1399,18 +1399,12 @@ func (p *persistence) openChunkFileForWriting(fp clientmodel.Fingerprint) (*os.F
if err := os.MkdirAll(p.dirNameForFingerprint(fp), 0700); err != nil { if err := os.MkdirAll(p.dirNameForFingerprint(fp), 0700); err != nil {
return nil, err return nil, err
} }
f, err := os.OpenFile(p.fileNameForFingerprint(fp), os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0640) return os.OpenFile(p.fileNameForFingerprint(fp), os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0640)
if err != nil { // NOTE: Although the file was opened for append,
return f, err // f.Seek(0, os.SEEK_CUR)
} // would now return '0, nil', so we cannot check for a consistent file length right now.
offset, err := f.Seek(0, os.SEEK_CUR) // However, the chunkIndexForOffset method is doing that check, so a wrong file length
if offset%int64(chunkHeaderLen+p.chunkLen) != 0 { // would still be detected.
return f, fmt.Errorf(
"size of series file for fingerprint %v is %d, which is not a multiple of the chunk length %d",
fp, offset, chunkHeaderLen+p.chunkLen,
)
}
return f, err
} }
func (p *persistence) openChunkFileForReading(fp clientmodel.Fingerprint) (*os.File, error) { func (p *persistence) openChunkFileForReading(fp clientmodel.Fingerprint) (*os.File, error) {