import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import javax.annotation.concurrent.NotThreadSafe;
import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import javax.annotation.concurrent.NotThreadSafe;
@NotThreadSafe
abstract class AbstractShardDataTreeTransaction<T extends DataTreeSnapshot> {
private final T snapshot;
@NotThreadSafe
abstract class AbstractShardDataTreeTransaction<T extends DataTreeSnapshot> {
private final T snapshot;