58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
package engine
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import (
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"context"
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"errors"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
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apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
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)
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func (e *StorageEngine) exists(addr oid.Address) (bool, error) {
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var shPrm shard.ExistsPrm
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shPrm.SetAddress(addr)
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alreadyRemoved := false
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exists := false
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e.iterateOverSortedShards(addr, func(_ int, sh hashedShard) (stop bool) {
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res, err := sh.Exists(context.TODO(), shPrm)
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if err != nil {
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if shard.IsErrRemoved(err) {
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alreadyRemoved = true
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return true
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}
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var siErr *objectSDK.SplitInfoError
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if errors.As(err, &siErr) {
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return true
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}
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if shard.IsErrObjectExpired(err) {
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return true
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}
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if !shard.IsErrNotFound(err) {
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e.reportShardError(sh, "could not check existence of object in shard", err)
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}
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return false
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}
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if !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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var errRemoved apistatus.ObjectAlreadyRemoved
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return false, errRemoved
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}
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return exists, nil
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}
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