private boolean extractDefaultNormalizerValue(final Configuration configuration) {
    String s = configuration.get(HBASE_TABLE_NORMALIZATION_ENABLED);
    return Boolean.parseBoolean(s);
  }
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