always keep the manifest list of chunks

This commit is contained in:
Chris Lu 2020-08-23 17:15:12 -07:00
parent c1d1677a28
commit 51346a5930
2 changed files with 10 additions and 14 deletions

View file

@ -253,12 +253,7 @@ func (fh *FileHandle) doFlush(ctx context.Context, header fuse.Header) error {
glog.V(4).Infof("%s chunks %d: %v [%d,%d)", fh.f.fullpath(), i, chunk.GetFileIdString(), chunk.Offset, chunk.Offset+int64(chunk.Size))
}
var nonManifestChunks []*filer_pb.FileChunk
for _, c := range fh.f.entry.Chunks {
if !c.IsChunkManifest {
nonManifestChunks = append(nonManifestChunks, c)
}
}
manifestChunks, nonManifestChunks := filer2.SeparateManifestChunks(fh.f.entry.Chunks)
chunks, _ := filer2.CompactFileChunks(filer2.LookupFn(fh.f.wfs), nonManifestChunks)
chunks, manifestErr := filer2.MaybeManifestize(fh.f.wfs.saveDataAsChunk(fh.f.dir.FullPath()), chunks)
@ -266,7 +261,7 @@ func (fh *FileHandle) doFlush(ctx context.Context, header fuse.Header) error {
// not good, but should be ok
glog.V(0).Infof("MaybeManifestize: %v", manifestErr)
}
fh.f.entry.Chunks = append(chunks, nonManifestChunks...)
fh.f.entry.Chunks = append(chunks, manifestChunks...)
fh.f.entryViewCache = nil
if err := filer_pb.CreateEntry(client, request); err != nil {

View file

@ -241,22 +241,20 @@ func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntr
}
func (fs *FilerServer) cleanupChunks(existingEntry *filer2.Entry, newEntry *filer_pb.Entry) (chunks, garbage []*filer_pb.FileChunk, err error) {
chunks = newEntry.Chunks
// remove old chunks if not included in the new ones
if existingEntry != nil {
garbage, err = filer2.MinusChunks(fs.lookupFileId, existingEntry.Chunks, newEntry.Chunks)
if err != nil {
return chunks, nil, fmt.Errorf("MinusChunks: %v", err)
return newEntry.Chunks, nil, fmt.Errorf("MinusChunks: %v", err)
}
}
// files with manifest chunks are usually large and append only, skip calculating covered chunks
var coveredChunks []*filer_pb.FileChunk
if !filer2.HasChunkManifest(newEntry.Chunks) {
chunks, coveredChunks = filer2.CompactFileChunks(fs.lookupFileId, newEntry.Chunks)
manifestChunks, nonManifestChunks := filer2.SeparateManifestChunks(newEntry.Chunks)
chunks, coveredChunks := filer2.CompactFileChunks(fs.lookupFileId, nonManifestChunks)
garbage = append(garbage, coveredChunks...)
}
chunks, err = filer2.MaybeManifestize(fs.saveAsChunk(
newEntry.Attributes.Replication,
@ -268,6 +266,9 @@ func (fs *FilerServer) cleanupChunks(existingEntry *filer2.Entry, newEntry *file
// not good, but should be ok
glog.V(0).Infof("MaybeManifestize: %v", err)
}
chunks = append(chunks, manifestChunks...)
return
}