@Override
  public void onConfigurationChange(Configuration conf) {
    rateLimiter.setRate(loadRateLimit(conf));
    cumulativePlansSizeLimitMb.set(
      logLongConfigurationUpdated(CUMULATIVE_SIZE_LIMIT_MB_KEY, cumulativePlansSizeLimitMb.get(),
        conf.getLong(CUMULATIVE_SIZE_LIMIT_MB_KEY, DEFAULT_CUMULATIVE_SIZE_LIMIT_MB)));
  }
Consumes normalization request targets ({@link TableName}s) off the
{@link RegionNormalizerWorkQueue}, dispatches them to the {@link RegionNormalizer}, and executes
the resulting {@link NormalizationPlan}s.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/RegionNormalizerWorker.java