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filer: able to append to a file

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This commit is contained in:
Chris Lu
2020-04-17 02:28:09 -07:00
parent 722b14337e
commit bda82f61bc
4 changed files with 274 additions and 139 deletions
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32
weed/server/filer_grpc_server.go
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@@ -217,6 +217,38 @@ func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntr
return &filer_pb.UpdateEntryResponse{}, err
}
func (fs *FilerServer) AppendToEntry(ctx context.Context, req *filer_pb.AppendToEntryRequest) (*filer_pb.AppendToEntryResponse, error) {
fullpath := util.NewFullPath(req.Directory, req.EntryName)
var offset int64 = 0
entry, err := fs.filer.FindEntry(ctx, util.FullPath(fullpath))
if err == filer_pb.ErrNotFound {
entry = &filer2.Entry{
FullPath: fullpath,
Attr: filer2.Attr{
Crtime: time.Now(),
Mtime: time.Now(),
Mode: os.FileMode(0644),
Uid: OS_UID,
Gid: OS_GID,
},
}
} else {
offset = int64(filer2.TotalSize(entry.Chunks))
}
for _, chunk := range req.Chunks {
chunk.Offset = offset
offset += int64(chunk.Size)
}
entry.Chunks = append(entry.Chunks, req.Chunks...)
err = fs.filer.CreateEntry(context.Background(), entry, false)
return &filer_pb.AppendToEntryResponse{}, err
}
func (fs *FilerServer) DeleteEntry(ctx context.Context, req *filer_pb.DeleteEntryRequest) (resp *filer_pb.DeleteEntryResponse, err error) {
err = fs.filer.DeleteEntryMetaAndData(ctx, util.JoinPath(req.Directory, req.Name), req.IsRecursive, req.IgnoreRecursiveError, req.IsDeleteData)
resp = &filer_pb.DeleteEntryResponse{}