private static void populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal) {
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_IO_ENABLED.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_IO_MEMORY_MODE.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ALLOCATOR_MIN_ALLOC.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ALLOCATOR_MAX_ALLOC.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ALLOCATOR_ARENA_COUNT.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_IO_MEMORY_MAX_SIZE.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ALLOCATOR_DIRECT.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_USE_LRFU.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_LRFU_LAMBDA.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_LRFU_BP_WRAPPER_SIZE.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_CACHE_ALLOW_SYNTHETIC_FILEID.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_IO_USE_FILEID_PATH.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_IO_DECODING_METRICS_PERCENTILE_INTERVALS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ORC_ENABLE_TIME_COUNTERS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_IO_THREADPOOL_SIZE.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_KERBEROS_PRINCIPAL.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_KERBEROS_KEYTAB_FILE.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ZKSM_ZK_CONNECTION_STRING.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ZKSM_ZK_CONNECTION_SSL_ENABLED.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ZKSM_ZK_CONNECTION_SSL_KEYSTORE_LOCATION.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ZKSM_ZK_CONNECTION_SSL_KEYSTORE_PASSWORD.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ZKSM_ZK_CONNECTION_SSL_TRUSTSTORE_LOCATION.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ZKSM_ZK_CONNECTION_SSL_TRUSTSTORE_PASSWORD.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_SECURITY_ACL.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_MANAGEMENT_ACL.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_SECURITY_ACL_DENY.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_MANAGEMENT_ACL_DENY.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DELEGATION_TOKEN_LIFETIME.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_MANAGEMENT_RPC_PORT.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_WEB_AUTO_AUTH.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_RPC_NUM_HANDLERS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_WORK_DIRS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_YARN_SHUFFLE_PORT.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_YARN_CONTAINER_MB.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_SHUFFLE_DIR_WATCHER_ENABLED.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_AM_LIVENESS_HEARTBEAT_INTERVAL_MS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_AM_LIVENESS_CONNECTION_TIMEOUT_MS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_AM_LIVENESS_CONNECTION_SLEEP_BETWEEN_RETRIES_MS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_NUM_EXECUTORS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_RPC_PORT.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_MEMORY_PER_INSTANCE_MB.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_XMX_HEADROOM.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_VCPUS_PER_INSTANCE.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_NUM_FILE_CLEANER_THREADS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_FILE_CLEANUP_DELAY_SECONDS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_SERVICE_HOSTS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_SERVICE_REFRESH_INTERVAL.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_ALLOW_PERMANENT_FNS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_DOWNLOAD_PERMANENT_FNS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_TASK_SCHEDULER_WAIT_QUEUE_SIZE.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_WAIT_QUEUE_COMPARATOR_CLASS_NAME.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_TASK_SCHEDULER_ENABLE_PREEMPTION.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_TASK_PREEMPTION_METRICS_INTERVALS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_WEB_PORT.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_WEB_SSL.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_CONTAINER_ID.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_VALIDATE_ACLS.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_LOGGER.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_DAEMON_AM_USE_FQDN.varname);
    llapDaemonVarsSetLocal.add(ConfVars.LLAP_IO_PATH_CACHE_SIZE.varname);
  }
Variables used by LLAP daemons.
TODO: Eventually auto-populate this based on prefixes. The conf variables
will need to be renamed for this.
common/src/java/org/apache/hadoop/hive/conf/HiveConf.java