@Override
  protected void rollback(MasterProcedureEnv env) throws IOException, InterruptedException {
    throw new UnsupportedOperationException();
  }
Used to assign the replication queues of a dead server to other region servers.
@deprecated Use {@link AssignReplicationQueuesProcedure} instead, kept only for keeping
            compatibility.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/replication/ClaimReplicationQueuesProcedure.java