public virtual void TestManyDfsClientsWhereSomeNotOpen()
{
// First DFSClient has no files open so doesn't renew leases.
DFSClient mockClient1 = CreateMockClient();
Org.Mockito.Mockito.DoReturn(false).When(mockClient1).RenewLease();
NUnit.Framework.Assert.AreSame(renewer, LeaseRenewer.GetInstance(FakeAuthority, FakeUgiA
, mockClient1));
// Set up a file so that we start renewing our lease.
DFSOutputStream mockStream1 = Org.Mockito.Mockito.Mock <DFSOutputStream>();
long fileId = 456L;
renewer.Put(fileId, mockStream1, mockClient1);
// Second DFSClient does renew lease
DFSClient mockClient2 = CreateMockClient();
Org.Mockito.Mockito.DoReturn(true).When(mockClient2).RenewLease();
NUnit.Framework.Assert.AreSame(renewer, LeaseRenewer.GetInstance(FakeAuthority, FakeUgiA
, mockClient2));
// Set up a file so that we start renewing our lease.
DFSOutputStream mockStream2 = Org.Mockito.Mockito.Mock <DFSOutputStream>();
renewer.Put(fileId, mockStream2, mockClient2);
// Wait for lease to get renewed
GenericTestUtils.WaitFor(new _Supplier_156(mockClient1, mockClient2), 100, 10000);
// should not throw!
renewer.CloseFile(fileId, mockClient1);
renewer.CloseFile(fileId, mockClient2);
}
public virtual void TestInstanceSharing()
{
// Two lease renewers with the same UGI should return
// the same instance
LeaseRenewer lr = LeaseRenewer.GetInstance(FakeAuthority, FakeUgiA, MockDfsclient
);
LeaseRenewer lr2 = LeaseRenewer.GetInstance(FakeAuthority, FakeUgiA, MockDfsclient
);
NUnit.Framework.Assert.AreSame(lr, lr2);
// But a different UGI should return a different instance
LeaseRenewer lr3 = LeaseRenewer.GetInstance(FakeAuthority, FakeUgiB, MockDfsclient
);
NUnit.Framework.Assert.AreNotSame(lr, lr3);
// A different authority with same UGI should also be a different
// instance.
LeaseRenewer lr4 = LeaseRenewer.GetInstance("someOtherAuthority", FakeUgiB, MockDfsclient
);
NUnit.Framework.Assert.AreNotSame(lr, lr4);
NUnit.Framework.Assert.AreNotSame(lr3, lr4);
}
public virtual void SetupMocksAndRenewer()
{
MockDfsclient = CreateMockClient();
renewer = LeaseRenewer.GetInstance(FakeAuthority, FakeUgiA, MockDfsclient);
renewer.SetGraceSleepPeriod(FastGracePeriod);
}