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Extend quorum based listing for prefixes (#5749)

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Previous PR 2afd196c83 fixed
the issue of quorum based listing for regular objects, this
PR continues on this idea by extending this support to
object directory prefixes as well.

Fixes #5733
This commit is contained in:
Harshavardhana 2018-04-02 17:26:34 -07:00 committed by kannappanr
parent 98315b8e60
commit 8eb838bf91
1 changed files with 23 additions and 32 deletions
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55
cmd/xl-sets.go
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@ -725,27 +725,22 @@ func (s *xlSets) ListObjects(ctx context.Context, bucket, prefix, marker, delimi
return result, toObjectErr(walkResult.err, bucket, prefix) return result, toObjectErr(walkResult.err, bucket, prefix)
} }
entry := walkResult.entry
var objInfo ObjectInfo var objInfo ObjectInfo
if hasSuffix(entry, slashSeparator) { var err error
// Object name needs to be full path. if hasSuffix(walkResult.entry, slashSeparator) {
objInfo.Bucket = bucket objInfo, err = s.getHashedSet(walkResult.entry).getObjectInfoDir(bucket, walkResult.entry)
objInfo.Name = entry
objInfo.IsDir = true
} else { } else {
// Set the Mode to a "regular" file. objInfo, err = s.getHashedSet(walkResult.entry).getObjectInfo(bucket, walkResult.entry)
var err error }
objInfo, err = s.getHashedSet(entry).getObjectInfo(bucket, entry) if err != nil {
if err != nil { // Ignore errFileNotFound as the object might have got
// Ignore errFileNotFound as the object might have got // deleted in the interim period of listing and getObjectInfo(),
// deleted in the interim period of listing and getObjectInfo(), // ignore quorum error as it might be an entry from an outdated disk.
// ignore quorum error as it might be an entry from an outdated disk. switch errors.Cause(err) {
switch errors.Cause(err) { case errFileNotFound, errXLReadQuorum:
case errFileNotFound, errXLReadQuorum: continue
continue
}
return result, toObjectErr(err, bucket, prefix)
} }
return result, toObjectErr(err, bucket, prefix)
} }
nextMarker = objInfo.Name nextMarker = objInfo.Name
objInfos = append(objInfos, objInfo) objInfos = append(objInfos, objInfo)
@ -1270,23 +1265,19 @@ func (s *xlSets) listObjectsHeal(bucket, prefix, marker, delimiter string, maxKe
if walkResult.err != nil { if walkResult.err != nil {
return loi, toObjectErr(walkResult.err, bucket, prefix) return loi, toObjectErr(walkResult.err, bucket, prefix)
} }
entry := walkResult.entry
var objInfo ObjectInfo var objInfo ObjectInfo
if hasSuffix(entry, slashSeparator) { var err error
// Object name needs to be full path. if hasSuffix(walkResult.entry, slashSeparator) {
objInfo.Bucket = bucket objInfo, err = s.getHashedSet(walkResult.entry).getObjectInfoDir(bucket, walkResult.entry)
objInfo.Name = entry
objInfo.IsDir = true
} else { } else {
var err error objInfo, err = s.getHashedSet(walkResult.entry).getObjectInfo(bucket, walkResult.entry)
objInfo, err = s.getHashedSet(entry).getObjectInfo(bucket, entry) }
if err != nil { if err != nil {
// Ignore errFileNotFound // Ignore errFileNotFound
if errors.Cause(err) == errFileNotFound { if errors.Cause(err) == errFileNotFound {
continue continue
}
return loi, toObjectErr(err, bucket, prefix)
} }
return loi, toObjectErr(err, bucket, prefix)
} }
nextMarker = objInfo.Name nextMarker = objInfo.Name
objInfos = append(objInfos, objInfo) objInfos = append(objInfos, objInfo)