frostfs-node/pkg/local_object_storage/blobstor/put.go
Leonard Lyubich 4f73c00776 [#790] blobstor: Log each writing operation
Call `storagelog.Write` in all places after the successful writing op.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-09-13 15:02:13 +03:00

73 lines
1.7 KiB
Go

package blobstor
import (
"fmt"
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
storagelog "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/internal/log"
)
// PutPrm groups the parameters of Put operation.
type PutPrm struct {
rwObject
}
// PutRes groups resulting values of Put operation.
type PutRes struct {
roBlobovniczaID
}
// Put saves the object in BLOB storage.
//
// If object is "big", BlobStor saves the object in shallow dir.
// Otherwise, BlobStor saves the object in blobonicza. In this
// case the identifier of blobovnicza is returned.
//
// Returns any error encountered that
// did not allow to completely save the object.
func (b *BlobStor) Put(prm *PutPrm) (*PutRes, error) {
// marshal object
data, err := prm.obj.Marshal()
if err != nil {
return nil, fmt.Errorf("could not marshal the object: %w", err)
}
return b.PutRaw(prm.obj.Address(), data)
}
// PutRaw saves already marshaled object in BLOB storage.
func (b *BlobStor) PutRaw(addr *objectSDK.Address, data []byte) (*PutRes, error) {
big := b.isBig(data)
// compress object data
data = b.compressor(data)
if big {
// save object in shallow dir
err := b.fsTree.Put(addr, data)
if err != nil {
return nil, err
}
storagelog.Write(b.log, storagelog.AddressField(addr), storagelog.OpField("fstree PUT"))
return new(PutRes), nil
}
// save object in blobovnicza
res, err := b.blobovniczas.put(addr, data)
if err != nil {
return nil, err
}
return &PutRes{
roBlobovniczaID: roBlobovniczaID{
blobovniczaID: res,
},
}, nil
}
// checks if object is "big".
func (b *BlobStor) isBig(data []byte) bool {
return uint64(len(data)) > b.smallSizeLimit
}