refactoring

weed/filer2/filechunks.go

@@ -40,7 +40,7 @@ func CompactFileChunks(chunks []*filer_pb.FileChunk) (compacted, garbage []*file
 		fileIds[interval.fileId] = true
 	}
 	for _, chunk := range chunks {
-		if found := fileIds[chunk.FileId]; found {
+		if _, found := fileIds[chunk.GetFileIdString()]; found {
 			compacted = append(compacted, chunk)
 		} else {
 			garbage = append(garbage, chunk)
@@ -50,15 +50,15 @@ func CompactFileChunks(chunks []*filer_pb.FileChunk) (compacted, garbage []*file
 	return
 }
 
-func FindUnusedFileChunks(oldChunks, newChunks []*filer_pb.FileChunk) (unused []*filer_pb.FileChunk) {
+func MinusChunks(as, bs []*filer_pb.FileChunk) (delta []*filer_pb.FileChunk) {
 
 	fileIds := make(map[string]bool)
-	for _, interval := range newChunks {
+	for _, interval := range bs {
-		fileIds[interval.FileId] = true
+		fileIds[interval.GetFileIdString()] = true
 	}
-	for _, chunk := range oldChunks {
+	for _, chunk := range as {
-		if found := fileIds[chunk.FileId]; !found {
+		if _, found := fileIds[chunk.GetFileIdString()]; !found {
-			unused = append(unused, chunk)
+			delta = append(delta, chunk)
 		}
 	}
 
@@ -123,7 +123,7 @@ func MergeIntoVisibles(visibles, newVisibles []VisibleInterval, chunk *filer_pb.
 	newV := newVisibleInterval(
 		chunk.Offset,
 		chunk.Offset+int64(chunk.Size),
-		chunk.FileId,
+		chunk.GetFileIdString(),
 		chunk.Mtime,
 		true,
 	)

weed/filer2/filer_deletion.go

@@ -54,7 +54,7 @@ func (f *Filer) loopProcessingDeletion() {
 func (f *Filer) DeleteChunks(fullpath FullPath, chunks []*filer_pb.FileChunk) {
 	for _, chunk := range chunks {
 		glog.V(3).Infof("deleting %s chunk %s", fullpath, chunk.String())
-		f.fileIdDeletionChan <- chunk.FileId
+		f.fileIdDeletionChan <- chunk.GetFileIdString()
 	}
 }
 

weed/filesys/wfs_deletion.go

@@ -17,7 +17,7 @@ func (wfs *WFS) deleteFileChunks(ctx context.Context, chunks []*filer_pb.FileChu
 
 	var fileIds []string
 	for _, chunk := range chunks {
-		fileIds = append(fileIds, chunk.FileId)
+		fileIds = append(fileIds, chunk.GetFileIdString())
 	}
 
 	wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {

weed/replication/sink/filersink/fetch_write.go

@@ -39,7 +39,7 @@ func (fs *FilerSink) replicateOneChunk(ctx context.Context, sourceChunk *filer_p
 
 	fileId, err := fs.fetchAndWrite(ctx, sourceChunk)
 	if err != nil {
-		return nil, fmt.Errorf("copy %s: %v", sourceChunk.FileId, err)
+		return nil, fmt.Errorf("copy %s: %v", sourceChunk.GetFileIdString(), err)
 	}
 
 	return &filer_pb.FileChunk{
@@ -48,15 +48,15 @@ func (fs *FilerSink) replicateOneChunk(ctx context.Context, sourceChunk *filer_p
 		Size:         sourceChunk.Size,
 		Mtime:        sourceChunk.Mtime,
 		ETag:         sourceChunk.ETag,
-		SourceFileId: sourceChunk.FileId,
+		SourceFileId: sourceChunk.GetFileIdString(),
 	}, nil
 }
 
 func (fs *FilerSink) fetchAndWrite(ctx context.Context, sourceChunk *filer_pb.FileChunk) (fileId string, err error) {
 
-	filename, header, readCloser, err := fs.filerSource.ReadPart(ctx, sourceChunk.FileId)
+	filename, header, readCloser, err := fs.filerSource.ReadPart(ctx, sourceChunk.GetFileIdString())
 	if err != nil {
-		return "", fmt.Errorf("read part %s: %v", sourceChunk.FileId, err)
+		return "", fmt.Errorf("read part %s: %v", sourceChunk.GetFileIdString(), err)
 	}
 	defer readCloser.Close()
 

weed/replication/sink/filersink/filer_sink.go

@@ -179,7 +179,7 @@ func (fs *FilerSink) UpdateEntry(ctx context.Context, key string, oldEntry *file
 		// delete the chunks that are deleted from the source
 		if deleteIncludeChunks {
 			// remove the deleted chunks. Actual data deletion happens in filer UpdateEntry FindUnusedFileChunks
-			existingEntry.Chunks = minusChunks(existingEntry.Chunks, deletedChunks)
+			existingEntry.Chunks = filer2.MinusChunks(existingEntry.Chunks, deletedChunks)
 		}
 
 		// replicate the chunks that are new in the source
@@ -207,23 +207,7 @@ func (fs *FilerSink) UpdateEntry(ctx context.Context, key string, oldEntry *file
 
 }
 func compareChunks(oldEntry, newEntry *filer_pb.Entry) (deletedChunks, newChunks []*filer_pb.FileChunk) {
-	deletedChunks = minusChunks(oldEntry.Chunks, newEntry.Chunks)
+	deletedChunks = filer2.MinusChunks(oldEntry.Chunks, newEntry.Chunks)
-	newChunks = minusChunks(newEntry.Chunks, oldEntry.Chunks)
+	newChunks = filer2.MinusChunks(newEntry.Chunks, oldEntry.Chunks)
-	return
-}
-
-func minusChunks(as, bs []*filer_pb.FileChunk) (delta []*filer_pb.FileChunk) {
-	for _, a := range as {
-		found := false
-		for _, b := range bs {
-			if a.FileId == b.FileId {
-				found = true
-				break
-			}
-		}
-		if !found {
-			delta = append(delta, a)
-		}
-	}
 	return
 }

weed/s3api/filer_multipart.go

@@ -69,7 +69,7 @@ func (s3a *S3ApiServer) completeMultipartUpload(ctx context.Context, input *s3.C
 		if strings.HasSuffix(entry.Name, ".part") && !entry.IsDirectory {
 			for _, chunk := range entry.Chunks {
 				p := &filer_pb.FileChunk{
-					FileId: chunk.FileId,
+					FileId: chunk.GetFileIdString(),
 					Offset: offset,
 					Size:   chunk.Size,
 					Mtime:  chunk.Mtime,

weed/server/filer_grpc_server.go

@@ -140,7 +140,7 @@ func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntr
 	}
 
 	// remove old chunks if not included in the new ones
-	unusedChunks := filer2.FindUnusedFileChunks(entry.Chunks, req.Entry.Chunks)
+	unusedChunks := filer2.MinusChunks(entry.Chunks, req.Entry.Chunks)
 
 	chunks, garbages := filer2.CompactFileChunks(req.Entry.Chunks)
 

weed/server/filer_server_handlers_read.go

@@ -78,7 +78,7 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 
 func (fs *FilerServer) handleSingleChunk(w http.ResponseWriter, r *http.Request, entry *filer2.Entry) {
 
-	fileId := entry.Chunks[0].FileId
+	fileId := entry.Chunks[0].GetFileIdString()
 
 	urlString, err := fs.filer.MasterClient.LookupFileId(fileId)
 	if err != nil {