@Override
  public void recordBalancerRejection(Supplier<BalancerRejection> rejection) {
    if (isBalancerRejectionRecording) {
      namedQueueRecorder.addRecord(new BalancerRejectionDetails(rejection.get()));
    }
  }
Use to add balancer decision history to ring-buffer
hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/MasterClusterInfoProvider.java