@BeforeClass
  public static void setUp() throws Exception {
    cluster = MiniLlapCluster.create("llap01", null, 1, 2L, false, false, 1L, 1);
    HiveConf.setVar(conf, HiveConf.ConfVars.LLAP_DAEMON_XMX_HEADROOM, "1");
    cluster.serviceInit(conf);
    cluster.serviceStart();
  }
Llap Registry service related tests. Currently only for configuration change.
llap-server/src/test/org/apache/hadoop/hive/llap/registry/impl/TestLlapRegistryService.java