default void
    updateBalancerLoadInfo(Map<TableName, Map<ServerName, List<RegionInfo>>> loadOfAllTable) {
  }
In some scenarios, Balancer needs to update internal status or information according to the
current tables load
@param loadOfAllTable region load of servers for all table
hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/LoadBalancer.java