@Override
  protected CloseExcessRegionReplicasProcedureState getConfirmState() {
    return CloseExcessRegionReplicasProcedureState.CLOSE_EXCESS_REGION_REPLICAS_CONFIRM;
  }
Procedure for close excess region replicas.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/CloseExcessRegionReplicasProcedure.java