public virtual void TestGetUserGroupInformation()
{
string userName = "******";
string currentUser = "******";
UserGroupInformation currentUserUgi = UserGroupInformation.CreateUserForTesting(currentUser
, new string[0]);
NfsConfiguration conf = new NfsConfiguration();
conf.Set(FileSystem.FsDefaultNameKey, "hdfs://localhost");
DFSClientCache cache = new DFSClientCache(conf);
UserGroupInformation ugiResult = cache.GetUserGroupInformation(userName, currentUserUgi
);
Assert.AssertThat(ugiResult.GetUserName(), IS.Is(userName));
Assert.AssertThat(ugiResult.GetRealUser(), IS.Is(currentUserUgi));
Assert.AssertThat(ugiResult.GetAuthenticationMethod(), IS.Is(UserGroupInformation.AuthenticationMethod
.Proxy));
}
public virtual void TestEviction()
{
NfsConfiguration conf = new NfsConfiguration();
conf.Set(FileSystem.FsDefaultNameKey, "hdfs://localhost");
// Only one entry will be in the cache
int MaxCacheSize = 1;
DFSClientCache cache = new DFSClientCache(conf, MaxCacheSize);
DFSClient c1 = cache.GetDfsClient("test1");
NUnit.Framework.Assert.IsTrue(cache.GetDfsClient("test1").ToString().Contains("ugi=test1"
));
NUnit.Framework.Assert.AreEqual(c1, cache.GetDfsClient("test1"));
NUnit.Framework.Assert.IsFalse(IsDfsClientClose(c1));
cache.GetDfsClient("test2");
NUnit.Framework.Assert.IsTrue(IsDfsClientClose(c1));
NUnit.Framework.Assert.IsTrue("cache size should be the max size or less", cache.
clientCache.Size() <= MaxCacheSize);
}
public virtual void TestGetUserGroupInformationSecure()
{
string userName = "******";
string currentUser = "******";
NfsConfiguration conf = new NfsConfiguration();
UserGroupInformation currentUserUgi = UserGroupInformation.CreateRemoteUser(currentUser
);
currentUserUgi.SetAuthenticationMethod(UserGroupInformation.AuthenticationMethod.
Kerberos);
UserGroupInformation.SetLoginUser(currentUserUgi);
DFSClientCache cache = new DFSClientCache(conf);
UserGroupInformation ugiResult = cache.GetUserGroupInformation(userName, currentUserUgi
);
Assert.AssertThat(ugiResult.GetUserName(), IS.Is(userName));
Assert.AssertThat(ugiResult.GetRealUser(), IS.Is(currentUserUgi));
Assert.AssertThat(ugiResult.GetAuthenticationMethod(), IS.Is(UserGroupInformation.AuthenticationMethod
.Proxy));
}
public _CacheLoader_238(DFSClientCache _enclosing)
{
this._enclosing = _enclosing;
}
internal CacheFinalizer(DFSClientCache _enclosing)
{
this._enclosing = _enclosing;
}