Thread.sleep(100);
onlineServersList = master.getMaster().getServerManager().getOnlineServersList();
}
assertTrue(onlineServersList.isEmpty());
master.getMaster().stop("stopping master");
master.join();
} finally {
masterActive = false;
TEST_UTIL.shutdownMiniZKCluster();
TEST_UTIL.shutdownMiniDFSCluster();
TEST_UTIL.cleanupTestDir();