long maxLifetime= 20000l;
long renewInterval = 10000l;
RMDelegationTokenSecretManager rmDtSecretManager = createRMDelegationTokenSecretManager(
initialInterval, maxLifetime, renewInterval);
rmDtSecretManager.startThreads();
LOG.info("Creating DelegationTokenSecretManager with initialInterval: "
+ initialInterval + ", maxLifetime: " + maxLifetime
+ ", renewInterval: " + renewInterval);
final ClientRMService clientRMService = new ClientRMServiceForTest(conf,