frostfs-node/pkg/local_object_storage/engine/restore.go

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package engine
import (
"context"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
// RestoreShard restores objects from dump to the shard with provided identifier.
//
// Returns an error if shard is not read-only.
func (e *StorageEngine) RestoreShard(ctx context.Context, id *shard.ID, prm shard.RestorePrm) error {
ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.RestoreShard",
trace.WithAttributes(
attribute.String("shard_id", id.String()),
))
defer span.End()
e.mtx.RLock()
defer e.mtx.RUnlock()
sh, ok := e.shards[id.String()]
if !ok {
return errShardNotFound
}
_, err := sh.Restore(ctx, prm)
return err
}