static String getThreadLocalIpAddress() {
    return HMSHandlerContext.getIpAddress().orElse(null);
  }
Internal function to notify listeners to revert back to old values of keys
that were modified during setMetaConf. This would get called from HiveMetaStore#cleanupHandlerContext
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java