Commit 821e151c authored by Jeromy's avatar Jeromy

remove hex encoding from flatfs

parent 6e446b05
......@@ -4,7 +4,6 @@
package flatfs
import (
"encoding/hex"
"errors"
"io/ioutil"
"os"
......@@ -33,8 +32,8 @@ var (
type Datastore struct {
path string
// length of the dir splay prefix, in bytes of hex digits
hexPrefixLen int
// length of the dir splay prefix
prefixLen int
// sychronize all writes and directory changes for added safety
sync bool
......@@ -48,20 +47,18 @@ func New(path string, prefixLen int, sync bool) (*Datastore, error) {
}
fs := &Datastore{
path: path,
// convert from binary bytes to bytes of hex encoding
hexPrefixLen: prefixLen * hex.EncodedLen(1),
prefixLen: prefixLen,
sync: sync,
}
return fs, nil
}
var padding = strings.Repeat("_", maxPrefixLen*hex.EncodedLen(1))
var padding = strings.Repeat("_", maxPrefixLen)
func (fs *Datastore) encode(key datastore.Key) (dir, file string) {
safe := hex.EncodeToString(key.Bytes()[1:])
prefix := (safe + padding)[:fs.hexPrefixLen]
prefix := (key.String() + padding)[:fs.prefixLen]
dir = path.Join(fs.path, prefix)
file = path.Join(dir, safe+extension)
file = path.Join(dir, key.String()+extension)
return dir, file
}
......@@ -70,11 +67,7 @@ func (fs *Datastore) decode(file string) (key datastore.Key, ok bool) {
return datastore.Key{}, false
}
name := file[:len(file)-len(extension)]
k, err := hex.DecodeString(name)
if err != nil {
return datastore.Key{}, false
}
return datastore.NewKey(string(k)), true
return datastore.NewKey(name), true
}
func (fs *Datastore) makePrefixDir(dir string) error {
......
......@@ -152,8 +152,8 @@ func TestStorage(t *testing.T) {
defer cleanup()
const prefixLen = 2
const prefix = "7175"
const target = prefix + string(os.PathSeparator) + "71757578.data"
const prefix = "q"
const target = prefix + string(os.PathSeparator) + "quux.data"
fs, err := flatfs.New(temp, prefixLen, false)
if err != nil {
t.Fatalf("New fail: %v\n", err)
......
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