public virtual void TestDelegationTokenWebHdfsApi()
{
((Log4JLogger)NamenodeWebHdfsMethods.Log).GetLogger().SetLevel(Level.All);
string uri = WebHdfsFileSystem.Scheme + "://" + config.Get(DFSConfigKeys.DfsNamenodeHttpAddressKey
);
//get file system as JobTracker
UserGroupInformation ugi = UserGroupInformation.CreateUserForTesting("JobTracker"
, new string[] { "user" });
WebHdfsFileSystem webhdfs = ugi.DoAs(new _PrivilegedExceptionAction_180(this, uri
));
{
//test addDelegationTokens(..)
Credentials creds = new Credentials();
Org.Apache.Hadoop.Security.Token.Token <object>[] tokens = webhdfs.AddDelegationTokens
("JobTracker", creds);
NUnit.Framework.Assert.AreEqual(1, tokens.Length);
NUnit.Framework.Assert.AreEqual(1, creds.NumberOfTokens());
NUnit.Framework.Assert.AreSame(tokens[0], creds.GetAllTokens().GetEnumerator().Next
());
CheckTokenIdentifier(ugi, tokens[0]);
Org.Apache.Hadoop.Security.Token.Token <object>[] tokens2 = webhdfs.AddDelegationTokens
("JobTracker", creds);
NUnit.Framework.Assert.AreEqual(0, tokens2.Length);
}
}
