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fs: Add granular locking.

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Harshavardhana
2016-02-04 20:40:58 -08:00
parent f2113d35be
commit 8557cbc9b7
9 changed files with 196 additions and 159 deletions
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7
pkg/fs/fs-bucket-listobjects.go
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@@ -271,16 +271,17 @@ func (fs *Filesystem) listObjectsService() *probe.Error {
// ListObjects - lists all objects for a given prefix, returns upto
// maxKeys number of objects per call.
func (fs Filesystem) ListObjects(bucket, prefix, marker, delimiter string, maxKeys int) (ListObjectsResult, *probe.Error) {
fs.lock.Lock()
defer fs.lock.Unlock()
fs.rwLock.RLock()
defer fs.rwLock.RUnlock()
// Input validation.
if !IsValidBucketName(bucket) {
return ListObjectsResult{}, probe.NewError(BucketNameInvalid{Bucket: bucket})
}
bucket = fs.denormalizeBucket(bucket)
rootPrefix := filepath.Join(fs.path, bucket)
// check bucket exists
// Check bucket exists.
if _, e := os.Stat(rootPrefix); e != nil {
if os.IsNotExist(e) {
return ListObjectsResult{}, probe.NewError(BucketNotFound{Bucket: bucket})