70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
package shard
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import (
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"fmt"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
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meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
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"github.com/nspcc-dev/neofs-sdk-go/object"
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"go.uber.org/zap"
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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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obj *object.Object
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}
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// PutRes groups the resulting values of Put operation.
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type PutRes struct{}
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// WithObject is a Put option to set object to save.
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func (p *PutPrm) WithObject(obj *object.Object) {
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if p != nil {
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p.obj = obj
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}
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}
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// Put saves the object in shard.
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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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//
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// Returns ErrReadOnlyMode error if shard is in "read-only" mode.
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func (s *Shard) Put(prm PutPrm) (PutRes, error) {
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if s.GetMode() != ModeReadWrite {
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return PutRes{}, ErrReadOnlyMode
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}
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var putPrm blobstor.PutPrm // form Put parameters
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putPrm.SetObject(prm.obj)
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// exist check are not performed there, these checks should be executed
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// ahead of `Put` by storage engine
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if s.hasWriteCache() {
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err := s.writeCache.Put(prm.obj)
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if err == nil {
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return PutRes{}, nil
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}
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s.log.Debug("can't put message to writeCache, trying to blobStor",
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zap.String("err", err.Error()))
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}
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var (
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err error
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res *blobstor.PutRes
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)
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if res, err = s.blobStor.Put(putPrm); err != nil {
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return PutRes{}, fmt.Errorf("could not put object to BLOB storage: %w", err)
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}
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// put to metabase
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if err := meta.Put(s.metaBase, prm.obj, res.BlobovniczaID()); err != nil {
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// may we need to handle this case in a special way
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// since the object has been successfully written to BlobStor
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return PutRes{}, fmt.Errorf("could not put object to metabase: %w", err)
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}
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return PutRes{}, nil
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}
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