// healBuckets heal bucket slices
func (xl API) healBuckets() *probe.Error {
if err := xl.listXLBuckets(); err != nil {
return err.Trace()
}
bucketMetadata, err := xl.getXLBucketMetadata()
if err != nil {
return err.Trace()
}
disks := make(map[int]disk.Disk)
for _, node := range xl.nodes {
nDisks, err := node.ListDisks()
if err != nil {
return err.Trace()
}
for k, v := range nDisks {
disks[k] = v
}
}
for order, disk := range disks {
if disk.IsUsable() {
disk.MakeDir(xl.config.XLName)
bucketMetadataWriter, err := disk.CreateFile(filepath.Join(xl.config.XLName, bucketMetadataConfig))
if err != nil {
return err.Trace()
}
defer bucketMetadataWriter.Close()
jenc := json.NewEncoder(bucketMetadataWriter)
if err := jenc.Encode(bucketMetadata); err != nil {
return probe.NewError(err)
}
for bucket := range bucketMetadata.Buckets {
bucketSlice := fmt.Sprintf("%s$0$%d", bucket, order) // TODO handle node slices
err := disk.MakeDir(filepath.Join(xl.config.XLName, bucketSlice))
if err != nil {
return err.Trace()
}
}
}
}
return nil
}
// makeXLBucket -
func (xl API) makeXLBucket(bucketName, acl string) *probe.Error {
if err := xl.listXLBuckets(); err != nil {
return err.Trace()
}
if _, ok := xl.buckets[bucketName]; ok {
return probe.NewError(BucketExists{Bucket: bucketName})
}
bkt, bucketMetadata, err := newBucket(bucketName, acl, xl.config.XLName, xl.nodes)
if err != nil {
return err.Trace()
}
nodeNumber := 0
xl.buckets[bucketName] = bkt
for _, node := range xl.nodes {
disks := make(map[int]disk.Disk)
disks, err = node.ListDisks()
if err != nil {
return err.Trace()
}
for order, disk := range disks {
bucketSlice := fmt.Sprintf("%s$%d$%d", bucketName, nodeNumber, order)
err := disk.MakeDir(filepath.Join(xl.config.XLName, bucketSlice))
if err != nil {
return err.Trace()
}
}
nodeNumber = nodeNumber + 1
}
var metadata *AllBuckets
metadata, err = xl.getXLBucketMetadata()
if err != nil {
if os.IsNotExist(err.ToGoError()) {
metadata = new(AllBuckets)
metadata.Buckets = make(map[string]BucketMetadata)
metadata.Buckets[bucketName] = bucketMetadata
err = xl.setXLBucketMetadata(metadata)
if err != nil {
return err.Trace()
}
return nil
}
return err.Trace()
}
metadata.Buckets[bucketName] = bucketMetadata
err = xl.setXLBucketMetadata(metadata)
if err != nil {
return err.Trace()
}
return nil
}