45 lines
985 B
Go
45 lines
985 B
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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objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
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"go.uber.org/zap"
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)
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func (e *StorageEngine) exists(addr *objectSDK.Address) (bool, error) {
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shPrm := new(shard.ExistsPrm).WithAddress(addr)
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alreadyRemoved := false
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exists := false
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e.iterateOverSortedShards(addr, func(_ int, sh *shard.Shard) (stop bool) {
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res, err := sh.Exists(shPrm)
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if err != nil {
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if errors.Is(err, object.ErrAlreadyRemoved) {
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alreadyRemoved = true
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return true
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}
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// TODO: smth wrong with shard, need to be processed
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e.log.Warn("could not check existence of object in shard",
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zap.Stringer("shard", sh.ID()),
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zap.String("error", err.Error()),
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)
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}
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if res != nil && !exists {
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exists = res.Exists()
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}
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return false
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})
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if alreadyRemoved {
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return false, object.ErrAlreadyRemoved
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}
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return exists, nil
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}
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