func openOwner(dir string) (o wOwner, err error) {
o.dir = dir
o.buckets = make(map[string]wBucket, 4)
var k, nm string
err = weedutils.MapDirItems(dir,
func(fi os.FileInfo) bool {
return fi.Mode().IsRegular() && strings.HasSuffix(fi.Name(), ".kv")
},
func(fi os.FileInfo) error {
nm = fi.Name()
k = nm[:len(nm)-3]
o.buckets[k], err = openBucket(filepath.Join(dir, nm))
return err
})
return
}
// NewWeedS3 stores everything in the given master Weed-FS node
// buckets are stored
func NewWeedS3(masterURL, dbdir string) (s3intf.Storage, error) {
m := master{wm: weed.NewWeedClient(masterURL), baseDir: dbdir,
owners: make(map[string]wOwner, 4)}
dh, err := os.Open(dbdir)
if err != nil {
if _, ok := err.(*os.PathError); !ok {
return nil, err
}
os.MkdirAll(dbdir, 0750)
}
defer dh.Close()
var nm string
err = weedutils.MapDirItems(dbdir,
func(fi os.FileInfo) bool {
return fi.Mode().IsDir()
},
func(fi os.FileInfo) error {
nm = fi.Name()
m.owners[nm], err = openOwner(filepath.Join(dbdir, nm))
return err
})
return m, err
}