@Override
  public void createRedundantBucket(InternalDistributedMember targetMember, int i,
      Map<String, Long> colocatedRegionBytes, BucketOperator.Completion completion) {
    completion.onSuccess();
  }
A BucketOperator which does nothing. Used for simulations.
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/rebalance/SimulatedBucketOperator.java