With `enable metrics` option, engine will collect durations for all public methods. Signed-off-by: Alex Vanin <alexey@nspcc.ru>
108 lines
2.1 KiB
Go
108 lines
2.1 KiB
Go
package engine
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import (
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"errors"
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"github.com/nspcc-dev/neofs-node/pkg/core/object"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
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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 resulting values of Put operation.
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type PutRes struct{}
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var errPutShard = errors.New("could not put object to any shard")
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// WithObject is a Put option to set object to save.
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//
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// Option is required.
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func (p *PutPrm) WithObject(obj *object.Object) *PutPrm {
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if p != nil {
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p.obj = obj
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}
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return p
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}
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// Put saves the object to local storage.
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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 (e *StorageEngine) Put(prm *PutPrm) (*PutRes, error) {
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if e.enableMetrics {
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defer elapsed(putDuration)()
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}
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_, err := e.exists(prm.obj.Address()) // todo: make this check parallel
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if err != nil {
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return nil, err
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}
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existPrm := new(shard.ExistsPrm)
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existPrm.WithAddress(prm.obj.Address())
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finished := false
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e.iterateOverSortedShards(prm.obj.Address(), func(ind int, s *shard.Shard) (stop bool) {
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exists, err := s.Exists(existPrm)
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if err != nil {
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return false // this is not ErrAlreadyRemoved error so we can go to the next shard
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}
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if exists.Exists() {
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if ind != 0 {
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toMoveItPrm := new(shard.ToMoveItPrm)
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toMoveItPrm.WithAddress(prm.obj.Address())
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_, err = s.ToMoveIt(toMoveItPrm)
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if err != nil {
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e.log.Warn("could not mark object for shard relocation",
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zap.Stringer("shard", s.ID()),
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zap.String("error", err.Error()),
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)
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}
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}
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finished = true
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return true
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}
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putPrm := new(shard.PutPrm)
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putPrm.WithObject(prm.obj)
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_, err = s.Put(putPrm)
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if err != nil {
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e.log.Warn("could not put object in shard",
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zap.Stringer("shard", s.ID()),
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zap.String("error", err.Error()),
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)
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return false
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}
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finished = true
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return true
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})
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if !finished {
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err = errPutShard
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}
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return nil, err
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}
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// Put writes provided object to local storage.
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func Put(storage *StorageEngine, obj *object.Object) error {
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_, err := storage.Put(new(PutPrm).
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WithObject(obj),
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)
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return err
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}
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