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snap: Do not complain about db file.

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Currently the snapshotter throws a warning if a file without the
.snap suffix is found. Fix it to allow known files to exist in
the snap folder.
This commit is contained in:
Ajit Yagaty 2016-04-03 17:28:04 -07:00
parent e8a4ed01e2
commit c12f263577
1 changed files with 10 additions and 1 deletions
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11
snap/snapshotter.go
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@ -45,6 +45,11 @@ var (
ErrEmptySnapshot = errors.New("snap: empty snapshot")
ErrCRCMismatch = errors.New("snap: crc mismatch")
crcTable = crc32.MakeTable(crc32.Castagnoli)
// A map of valid files that can be present in the snap folder.
validFiles = map[string]bool{
"db": true,
}
)
type Snapshotter struct {
@ -175,7 +180,11 @@ func checkSuffix(names []string) []string {
if strings.HasSuffix(names[i], snapSuffix) {
snaps = append(snaps, names[i])
} else {
plog.Warningf("skipped unexpected non snapshot file %v", names[i])
// If we find a file which is not a snapshot then check if it's
// a vaild file. If not throw out a warning.
if _, ok := validFiles[names[i]]; !ok {
plog.Warningf("skipped unexpected non snapshot file %v", names[i])
}
}
}
return snaps