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