@Override
  public void membershipChanged(PartitionedRegionLoadModel model) {
    initialize(model);
  }
A director to remove copies of buckets when the bucket exceeds the redundancy level. This is most
commonly used as an element of the composite director.
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/rebalance/RemoveOverRedundancy.java