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Remove old checkpoint dir if it still exists (#6621)

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Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
This commit is contained in:
Julien Pivotto 2020-01-14 10:35:24 +01:00 committed by Brian Brazil
parent aad8f89ecb
commit 201491fd1b
1 changed files with 4 additions and 0 deletions
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4
tsdb/wal/checkpoint.go
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@ -133,6 +133,10 @@ func Checkpoint(w *WAL, from, to int, keep func(id uint64) bool, mint int64) (*C
cpdir := filepath.Join(w.Dir(), fmt.Sprintf(checkpointPrefix+"%06d", to)) cpdir := filepath.Join(w.Dir(), fmt.Sprintf(checkpointPrefix+"%06d", to))
cpdirtmp := cpdir + ".tmp" cpdirtmp := cpdir + ".tmp"
if err := os.RemoveAll(cpdirtmp); err != nil {
return nil, errors.Wrap(err, "remove previous temporary checkpoint dir")
}
if err := os.MkdirAll(cpdirtmp, 0777); err != nil { if err := os.MkdirAll(cpdirtmp, 0777); err != nil {
return nil, errors.Wrap(err, "create checkpoint dir") return nil, errors.Wrap(err, "create checkpoint dir")
} }