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1. root dir has id of 0

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2. only delete empty folders
3. correct listing files under a folder
This commit is contained in:
Chris Lu
2014-04-09 21:01:48 -07:00
parent abde40377c
commit 5f4dc11409
5 changed files with 26 additions and 13 deletions
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17
go/filer/filer_in_leveldb.go
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@@ -50,20 +50,23 @@ func (fl *FileListInLevelDb) ListFiles(dirId DirectoryId, lastFileName string, l
glog.V(4).Infoln("directory", dirId, "lastFileName", lastFileName, "limit", limit)
dirKey := genKey(dirId, "")
iter := fl.db.NewIterator(&util.Range{Start: genKey(dirId, lastFileName)}, nil)
limitCounter := -1
limitCounter := 0
for iter.Next() {
key := iter.Key()
if !bytes.HasPrefix(key, dirKey) {
break
}
fileName := string(key[len(dirKey):])
if fileName == lastFileName {
continue
}
limitCounter++
if limit > 0 {
if limitCounter > limit {
break
}
}
key := iter.Key()
if !bytes.HasPrefix(key, dirKey) {
break
}
fileName := key[len(dirKey):]
files = append(files, FileEntry{Name: string(fileName), Id: FileId(string(iter.Value()))})
files = append(files, FileEntry{Name: fileName, Id: FileId(string(iter.Value()))})
}
iter.Release()
return