diff --git a/weed/filer/mongodb/mongodb_store.go b/weed/filer/mongodb/mongodb_store.go index d20c6477a..5f601aae3 100644 --- a/weed/filer/mongodb/mongodb_store.go +++ b/weed/filer/mongodb/mongodb_store.go @@ -178,30 +178,30 @@ func (store *MongodbStore) DeleteFolderChildren(ctx context.Context, fullpath ut return nil } -func (store *MongodbStore) ListDirectoryPrefixedEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer.Entry, err error) { - return nil, filer.ErrUnsupportedListDirectoryPrefixed +func (store *MongodbStore) ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) (entries []*filer.Entry, hasMore bool, err error) { + return nil, false, filer.ErrUnsupportedListDirectoryPrefixed } -func (store *MongodbStore) ListDirectoryEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool, limit int) (entries []*filer.Entry, err error) { +func (store *MongodbStore) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int) (entries []*filer.Entry, hasMore bool, err error) { - var where = bson.M{"directory": string(fullpath), "name": bson.M{"$gt": startFileName}} - if inclusive { + var where = bson.M{"directory": string(dirPath), "name": bson.M{"$gt": startFileName}} + if includeStartFile { where["name"] = bson.M{ "$gte": startFileName, } } - optLimit := int64(limit) + optLimit := int64(limit+1) opts := &options.FindOptions{Limit: &optLimit, Sort: bson.M{"name": 1}} cur, err := store.connect.Database(store.database).Collection(store.collectionName).Find(ctx, where, opts) for cur.Next(ctx) { var data Model err := cur.Decode(&data) if err != nil && err != mongo.ErrNoDocuments { - return nil, err + return nil, false, err } entry := &filer.Entry{ - FullPath: util.NewFullPath(string(fullpath), data.Name), + FullPath: util.NewFullPath(string(dirPath), data.Name), } if decodeErr := entry.DecodeAttributesAndChunks(util.MaybeDecompressData(data.Meta)); decodeErr != nil { err = decodeErr @@ -212,11 +212,16 @@ func (store *MongodbStore) ListDirectoryEntries(ctx context.Context, fullpath ut entries = append(entries, entry) } + hasMore = len(entries) == limit + 1 + if hasMore { + entries = entries[:limit] + } + if err := cur.Close(ctx); err != nil { glog.V(0).Infof("list iterator close: %v", err) } - return entries, err + return entries, hasMore, err } func (store *MongodbStore) Shutdown() {