[#31] fstree: Optimize treePath

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-01-25 17:05:06 +03:00 committed by fyrchik
parent dee4498c1e
commit 204cd3a11c

View file

@ -172,17 +172,19 @@ func (t *FSTree) iterate(depth uint64, curPath []string, prm common.IteratePrm)
func (t *FSTree) treePath(addr oid.Address) string { func (t *FSTree) treePath(addr oid.Address) string {
sAddr := stringifyAddress(addr) sAddr := stringifyAddress(addr)
dirs := make([]string, 0, t.Depth+1+1) // 1 for root, 1 for file var sb strings.Builder
dirs = append(dirs, t.RootPath) sb.Grow(len(t.RootPath) + len(sAddr) + int(t.Depth) + 1)
sb.WriteString(t.RootPath)
for i := 0; uint64(i) < t.Depth; i++ { for i := 0; uint64(i) < t.Depth; i++ {
dirs = append(dirs, sAddr[:t.DirNameLen]) sb.WriteRune(filepath.Separator)
sb.WriteString(sAddr[:t.DirNameLen])
sAddr = sAddr[t.DirNameLen:] sAddr = sAddr[t.DirNameLen:]
} }
dirs = append(dirs, sAddr) sb.WriteRune(filepath.Separator)
sb.WriteString(sAddr)
return filepath.Join(dirs...) return sb.String()
} }
// Delete removes the object with the specified address from the storage. // Delete removes the object with the specified address from the storage.