diff options
| -rw-r--r-- | weed/filer/stream.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/weed/filer/stream.go b/weed/filer/stream.go index 6a87a2b7d..573ab65e8 100644 --- a/weed/filer/stream.go +++ b/weed/filer/stream.go @@ -15,7 +15,7 @@ import ( func StreamContent(masterClient wdclient.HasLookupFileIdFunction, w io.Writer, chunks []*filer_pb.FileChunk, offset int64, size int64) error { - // fmt.Printf("start to stream content for chunks: %+v\n", chunks) + glog.V(9).Infof("start to stream content for chunks: %+v\n", chunks) chunkViews := ViewFromChunks(masterClient.GetLookupFileIdFunction(), chunks, offset, size) fileId2Url := make(map[string][]string) @@ -26,6 +26,9 @@ func StreamContent(masterClient wdclient.HasLookupFileIdFunction, w io.Writer, c if err != nil { glog.V(1).Infof("operation LookupFileId %s failed, err: %v", chunkView.FileId, err) return err + } else if len(urlStrings) == 0 { + glog.Errorf("operation LookupFileId %s failed, err: urls not found", chunkView.FileId) + return fmt.Errorf("operation LookupFileId %s failed, err: urls not found", chunkView.FileId) } fileId2Url[chunkView.FileId] = urlStrings } @@ -39,6 +42,7 @@ func StreamContent(masterClient wdclient.HasLookupFileIdFunction, w io.Writer, c glog.Errorf("read chunk: %v", err) return fmt.Errorf("read chunk: %v", err) } + _, err = w.Write(data) if err != nil { glog.Errorf("write chunk: %v", err) |