public _PrivilegedExceptionAction_182(EditLogTailer _enclosing)
{
this._enclosing = _enclosing;
}
private EditLogTailerThread(EditLogTailer _enclosing)
: base("Edit log tailer")
{
this._enclosing = _enclosing;
}
/// <summary>
/// Test if correct exception (StandbyException or RetriableException) can be
/// thrown during the NN failover.
/// </summary>
/// <exception cref="System.Exception"/>
public virtual void TestDelegationTokenDuringNNFailover()
{
EditLogTailer editLogTailer = nn1.GetNamesystem().GetEditLogTailer();
// stop the editLogTailer of nn1
editLogTailer.Stop();
Configuration conf = (Configuration)Whitebox.GetInternalState(editLogTailer, "conf"
);
nn1.GetNamesystem().SetEditLogTailerForTests(new TestDelegationTokensWithHA.EditLogTailerForTest
(this, nn1.GetNamesystem(), conf));
// create token
Org.Apache.Hadoop.Security.Token.Token <DelegationTokenIdentifier> token = GetDelegationToken
(fs, "JobTracker");
DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
byte[] tokenId = token.GetIdentifier();
identifier.ReadFields(new DataInputStream(new ByteArrayInputStream(tokenId)));
// Ensure that it's present in the nn0 secret manager and can
// be renewed directly from there.
Log.Info("A valid token should have non-null password, " + "and should be renewed successfully"
);
NUnit.Framework.Assert.IsTrue(null != dtSecretManager.RetrievePassword(identifier
));
dtSecretManager.RenewToken(token, "JobTracker");
// transition nn0 to standby
cluster.TransitionToStandby(0);
try
{
cluster.GetNameNodeRpc(0).RenewDelegationToken(token);
NUnit.Framework.Assert.Fail("StandbyException is expected since nn0 is in standby state"
);
}
catch (StandbyException e)
{
GenericTestUtils.AssertExceptionContains(HAServiceProtocol.HAServiceState.Standby
.ToString(), e);
}
new _Thread_220().Start();
Sharpen.Thread.Sleep(1000);
try
{
nn1.GetNamesystem().VerifyToken(token.DecodeIdentifier(), token.GetPassword());
NUnit.Framework.Assert.Fail("RetriableException/StandbyException is expected since nn1 is in transition"
);
}
catch (IOException e)
{
NUnit.Framework.Assert.IsTrue(e is StandbyException || e is RetriableException);
Log.Info("Got expected exception", e);
}
catchup = true;
lock (this)
{
Sharpen.Runtime.NotifyAll(this);
}
Configuration clientConf = dfs.GetConf();
DoRenewOrCancel(token, clientConf, TestDelegationTokensWithHA.TokenTestAction.Renew
);
DoRenewOrCancel(token, clientConf, TestDelegationTokensWithHA.TokenTestAction.Cancel
);
}
