From 5ef43b9b09d7d7465bd5f1d6ee0da998c3f42e9b Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Thu, 14 Jan 2021 22:35:56 -0800
Subject: [PATCH] implement etcd changes

---
 weed/filer/etcd/etcd_store.go | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/weed/filer/etcd/etcd_store.go b/weed/filer/etcd/etcd_store.go
index 01c453158..6139d9fa0 100644
--- a/weed/filer/etcd/etcd_store.go
+++ b/weed/filer/etcd/etcd_store.go
@@ -139,17 +139,17 @@ func (store *EtcdStore) DeleteFolderChildren(ctx context.Context, fullpath weed_
 	return nil
 }
 
-func (store *EtcdStore) ListDirectoryPrefixedEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer.Entry, err error) {
-	return nil, filer.ErrUnsupportedListDirectoryPrefixed
+func (store *EtcdStore) ListDirectoryPrefixedEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) (entries []*filer.Entry, hasMore bool, err error) {
+	return nil, false, filer.ErrUnsupportedListDirectoryPrefixed
 }
 
-func (store *EtcdStore) ListDirectoryEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool, limit int) (entries []*filer.Entry, err error) {
-	directoryPrefix := genDirectoryKeyPrefix(fullpath, "")
+func (store *EtcdStore) ListDirectoryEntries(ctx context.Context, dirPath weed_util.FullPath, startFileName string, includeStartFile bool, limit int) (entries []*filer.Entry, hasMore bool, err error) {
+	directoryPrefix := genDirectoryKeyPrefix(dirPath, "")
 
 	resp, err := store.client.Get(ctx, string(directoryPrefix),
 		clientv3.WithPrefix(), clientv3.WithSort(clientv3.SortByKey, clientv3.SortDescend))
 	if err != nil {
-		return nil, fmt.Errorf("list %s : %v", fullpath, err)
+		return nil, false, fmt.Errorf("list %s : %v", dirPath, err)
 	}
 
 	for _, kv := range resp.Kvs {
@@ -157,15 +157,16 @@ func (store *EtcdStore) ListDirectoryEntries(ctx context.Context, fullpath weed_
 		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),
 		}
 		if decodeErr := entry.DecodeAttributesAndChunks(weed_util.MaybeDecompressData(kv.Value)); decodeErr != nil {
 			err = decodeErr
@@ -175,7 +176,7 @@ func (store *EtcdStore) ListDirectoryEntries(ctx context.Context, fullpath weed_
 		entries = append(entries, entry)
 	}
 
-	return entries, err
+	return entries, hasMore, err
 }
 
 func genKey(dirPath, fileName string) (key []byte) {