InetSocketAddress address = conf.getSocketAddr(
JHAdminConfig.JHS_ADMIN_ADDRESS,
JHAdminConfig.DEFAULT_JHS_ADMIN_ADDRESS,
JHAdminConfig.DEFAULT_JHS_ADMIN_PORT);
HSAdminRefreshProtocol refreshProtocol = HSProxies.createProxy(conf,
address, HSAdminRefreshProtocol.class,
UserGroupInformation.getCurrentUser());
refreshProtocol.refreshJobRetentionSettings();
return 0;
}