Map<RMDelegationTokenIdentifier, Long> rmDTState =
rmState.getRMDTSecretManagerState().getTokenState();
Set<DelegationKey> rmDTMasterKeyState =
rmState.getRMDTSecretManagerState().getMasterKeyState();
MockRM rm1 = new MyMockRM(conf, memStore);
rm1.start();
// on rm start, two master keys are created.
// One is created at RMDTSecretMgr.startThreads.updateCurrentKey();
// the other is created on the first run of
// tokenRemoverThread.rollMasterKey()
RMDelegationTokenSecretManager dtSecretManager =
rm1.getRMContext().getRMDelegationTokenSecretManager();
// assert all master keys are saved
Assert.assertEquals(dtSecretManager.getAllMasterKeys(), rmDTMasterKeyState);
Set<DelegationKey> expiringKeys = new HashSet<DelegationKey>();
expiringKeys.addAll(dtSecretManager.getAllMasterKeys());
// record the current key
DelegationKey oldCurrentKey =
((TestRMDelegationTokenSecretManager) dtSecretManager).getCurrentKey();
// request to generate a RMDelegationToken
GetDelegationTokenRequest request = mock(GetDelegationTokenRequest.class);
when(request.getRenewer()).thenReturn("renewer1");
GetDelegationTokenResponse response =
rm1.getClientRMService().getDelegationToken(request);
org.apache.hadoop.yarn.api.records.Token delegationToken =
response.getRMDelegationToken();
Token<RMDelegationTokenIdentifier> token1 =
ConverterUtils.convertFromYarn(delegationToken, (Text) null);
RMDelegationTokenIdentifier dtId1 = token1.decodeIdentifier();
// wait for the first rollMasterKey
while (((TestRMDelegationTokenSecretManager) dtSecretManager).numUpdatedKeys
.get() < 1){
Thread.sleep(200);
}
// assert old-current-key and new-current-key exist
Assert.assertTrue(rmDTMasterKeyState.contains(oldCurrentKey));
DelegationKey newCurrentKey =
((TestRMDelegationTokenSecretManager) dtSecretManager).getCurrentKey();
Assert.assertTrue(rmDTMasterKeyState.contains(newCurrentKey));
// wait for token to expire
// rollMasterKey is called every 1 second.
while (((TestRMDelegationTokenSecretManager) dtSecretManager).numUpdatedKeys
.get() < 6) {
Thread.sleep(200);
}
Assert.assertFalse(rmDTState.containsKey(dtId1));
rm1.stop();
}