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implement etcd changes

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This commit is contained in:
Chris Lu 2021-01-14 22:35:56 -08:00
parent 54527f0326
commit 5ef43b9b09
1 changed files with 9 additions and 8 deletions
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17
weed/filer/etcd/etcd_store.go
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@ -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) {