forked from TrueCloudLab/frostfs-node
[#222] Update Put method in shard
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
parent
72f8ca1afd
commit
5fc54386b0
1 changed files with 24 additions and 17 deletions
|
@ -28,28 +28,35 @@ func (p *PutPrm) WithObject(obj *object.Object) *PutPrm {
|
|||
// Returns any error encountered that
|
||||
// did not allow to completely save the object.
|
||||
func (s *Shard) Put(prm *PutPrm) (*PutRes, error) {
|
||||
// check object existence
|
||||
ex, err := s.objectExists(prm.obj.Address())
|
||||
if err != nil {
|
||||
return nil, errors.Wrap(err, "could not check object existence")
|
||||
} else if ex {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
// try to put to WriteCache
|
||||
// TODO: implement
|
||||
|
||||
// form Put parameters
|
||||
putPrm := new(blobstor.PutPrm)
|
||||
putPrm := new(blobstor.PutPrm) // form Put parameters
|
||||
putPrm.SetObject(prm.obj)
|
||||
|
||||
// put to BlobStor
|
||||
if _, err := s.blobStor.Put(putPrm); err != nil {
|
||||
return nil, errors.Wrap(err, "could not put object to BLOB storage")
|
||||
// exist check are not performed there, these checks should be executed
|
||||
// ahead of `Put` by storage engine
|
||||
|
||||
var (
|
||||
err error
|
||||
res *blobstor.PutRes
|
||||
)
|
||||
|
||||
if s.hasWriteCache() {
|
||||
res, err = s.writeCache.Put(putPrm)
|
||||
if err != nil {
|
||||
s.log.Debug("can't put message to writeCache, trying to blobStor")
|
||||
|
||||
res = nil // just in case
|
||||
}
|
||||
}
|
||||
|
||||
// res == nil if there is no writeCache or writeCache.Put has been failed
|
||||
if res == nil {
|
||||
if res, err = s.blobStor.Put(putPrm); err != nil {
|
||||
return nil, errors.Wrap(err, "could not put object to BLOB storage")
|
||||
}
|
||||
}
|
||||
|
||||
// put to metabase
|
||||
if err := s.metaBase.Put(prm.obj, nil); err != nil {
|
||||
if err := s.metaBase.Put(prm.obj, res.BlobovniczaID()); err != nil {
|
||||
// may we need to handle this case in a special way
|
||||
// since the object has been successfully written to BlobStor
|
||||
return nil, errors.Wrap(err, "could not put object to metabase")
|
||||
|
|
Loading…
Reference in a new issue