@Test
  public void testAnnotations() {
    checkMethod(conf, "CloseRegion", HConstants.ADMIN_QOS, qosFunction);
    checkMethod(conf, "CompactRegion", HConstants.ADMIN_QOS, qosFunction);
    checkMethod(conf, "FlushRegion", HConstants.ADMIN_QOS, qosFunction);
    checkMethod(conf, "UpdateConfiguration", HConstants.ADMIN_QOS, qosFunction);
    checkMethod(conf, "CompactionSwitch", HConstants.ADMIN_QOS, qosFunction);
    checkMethod(conf, "RollWALWriter", HConstants.ADMIN_QOS, qosFunction);
  }
Basic test that qos function is sort of working; i.e. a change in method naming style over in pb
doesn't break it.
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRSQosFunction.java