public virtual void TestFSNamespaceClearLeases() { Configuration conf = new HdfsConfiguration(); FilePath nameDir = new FilePath(MiniDFSCluster.GetBaseDirectory(), "name"); conf.Set(DFSConfigKeys.DfsNamenodeNameDirKey, nameDir.GetAbsolutePath()); NameNode.InitMetrics(conf, HdfsServerConstants.NamenodeRole.Namenode); DFSTestUtil.FormatNameNode(conf); FSNamesystem fsn = FSNamesystem.LoadFromDisk(conf); LeaseManager leaseMan = fsn.GetLeaseManager(); leaseMan.AddLease("client1", "importantFile"); NUnit.Framework.Assert.AreEqual(1, leaseMan.CountLease()); fsn.Clear(); leaseMan = fsn.GetLeaseManager(); NUnit.Framework.Assert.AreEqual(0, leaseMan.CountLease()); }
public virtual void TestReset() { Configuration conf = new Configuration(); FSEditLog fsEditLog = Org.Mockito.Mockito.Mock <FSEditLog>(); FSImage fsImage = Org.Mockito.Mockito.Mock <FSImage>(); Org.Mockito.Mockito.When(fsImage.GetEditLog()).ThenReturn(fsEditLog); FSNamesystem fsn = new FSNamesystem(conf, fsImage); fsn.ImageLoadComplete(); NUnit.Framework.Assert.IsTrue(fsn.IsImageLoaded()); fsn.Clear(); NUnit.Framework.Assert.IsFalse(fsn.IsImageLoaded()); INodeDirectory root = (INodeDirectory)fsn.GetFSDirectory().GetINode("/"); NUnit.Framework.Assert.IsTrue(root.GetChildrenList(Org.Apache.Hadoop.Hdfs.Server.Namenode.Snapshot.Snapshot .CurrentStateId).IsEmpty()); fsn.ImageLoadComplete(); NUnit.Framework.Assert.IsTrue(fsn.IsImageLoaded()); }