lsm/seaweedfs
1
0
Fork 0
mirror of https://github.com/seaweedfs/seaweedfs.git synced 2025-10-21 15:40:03 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

implement leveldb changes

Browse Source
This commit is contained in:
Chris Lu
2021-01-14 22:33:05 -08:00
parent c64bfb0e2e
commit b5ceffe188
3 changed files with 19 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
weed/filer/leveldb3/leveldb3_store.go
View File

@@ -286,16 +286,15 @@ func (store *LevelDB3Store) DeleteFolderChildren(ctx context.Context, fullpath w
return nil
}
func (store *LevelDB3Store) ListDirectoryEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool,
limit int) (entries []*filer.Entry, err error) {
return store.ListDirectoryPrefixedEntries(ctx, fullpath, startFileName, inclusive, limit, "")
func (store *LevelDB3Store) ListDirectoryEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int) (entries []*filer.Entry, hasMore bool, err error) {
return store.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, "")
}
func (store *LevelDB3Store) ListDirectoryPrefixedEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer.Entry, err error) {
func (store *LevelDB3Store) ListDirectoryPrefixedEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) (entries []*filer.Entry, hasMore bool, err error) {
db, _, shortPath, err := store.findDB(fullpath, true)
db, _, shortPath, err := store.findDB(dirPath, true)
if err != nil {
return nil, fmt.Errorf("findDB %s : %v", fullpath, err)
return nil, false, fmt.Errorf("findDB %s : %v", dirPath, err)
}
directoryPrefix := genDirectoryKeyPrefix(shortPath, prefix)
@@ -314,15 +313,16 @@ func (store *LevelDB3Store) ListDirectoryPrefixedEntries(ctx context.Context, fu
if fileName == "" {
continue
}
if fileName == startFileName && !inclusive {
if fileName == startFileName && !includeStartFile {
continue
}
limit--
if limit < 0 {
hasMore = true
break
}
entry := &filer.Entry{
FullPath: weed_util.NewFullPath(string(fullpath), fileName),
FullPath: weed_util.NewFullPath(string(dirPath), fileName),
}
// println("list", entry.FullPath, "chunks", len(entry.Chunks))
@@ -335,7 +335,7 @@ func (store *LevelDB3Store) ListDirectoryPrefixedEntries(ctx context.Context, fu
}
iter.Release()
return entries, err
return entries, hasMore, err
}
func genKey(dirPath, fileName string) (key []byte) {