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path: root/weed/filer/leveldb2/leveldb2_store.go
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Diffstat (limited to 'weed/filer/leveldb2/leveldb2_store.go')
-rw-r--r--weed/filer/leveldb2/leveldb2_store.go14
1 files changed, 8 insertions, 6 deletions
diff --git a/weed/filer/leveldb2/leveldb2_store.go b/weed/filer/leveldb2/leveldb2_store.go
index cc0d67eac..965721460 100644
--- a/weed/filer/leveldb2/leveldb2_store.go
+++ b/weed/filer/leveldb2/leveldb2_store.go
@@ -171,11 +171,11 @@ func (store *LevelDB2Store) DeleteFolderChildren(ctx context.Context, fullpath w
return nil
}
-func (store *LevelDB2Store) ListDirectoryEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int64) (entries []*filer.Entry, hasMore bool, err error) {
- return store.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, "")
+func (store *LevelDB2Store) ListDirectoryEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) {
+ return store.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, "", eachEntryFunc)
}
-func (store *LevelDB2Store) ListDirectoryPrefixedEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string) (entries []*filer.Entry, hasMore bool, err error) {
+func (store *LevelDB2Store) ListDirectoryPrefixedEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) {
directoryPrefix, partitionId := genDirectoryKeyPrefix(dirPath, prefix, store.dbCount)
lastFileStart := directoryPrefix
@@ -196,9 +196,9 @@ func (store *LevelDB2Store) ListDirectoryPrefixedEntries(ctx context.Context, di
if fileName == startFileName && !includeStartFile {
continue
}
+ lastFileName = fileName
limit--
if limit < 0 {
- hasMore = true
break
}
entry := &filer.Entry{
@@ -211,11 +211,13 @@ func (store *LevelDB2Store) ListDirectoryPrefixedEntries(ctx context.Context, di
glog.V(0).Infof("list %s : %v", entry.FullPath, err)
break
}
- entries = append(entries, entry)
+ if !eachEntryFunc(entry) {
+ break
+ }
}
iter.Release()
- return entries, hasMore, err
+ return lastFileName, err
}
func genKey(dirPath, fileName string, dbCount int) (key []byte, partitionId int) {