/// <exception cref="System.Exception"/> public virtual void TestCreate() { HdfsFileStatus status = nn.GetRpcServer().GetFileInfo(testdir); long dirId = status.GetFileId(); XDR xdr_req = new XDR(); FileHandle handle = new FileHandle(dirId); CREATE3Request req = new CREATE3Request(handle, "fubar", Nfs3Constant.CreateUnchecked , new SetAttr3(), 0); req.Serialize(xdr_req); // Attempt by an unpriviledged user should fail. CREATE3Response response1 = nfsd.Create(xdr_req.AsReadOnlyWrap(), securityHandlerUnpriviledged , new IPEndPoint("localhost", 1234)); NUnit.Framework.Assert.AreEqual("Incorrect return code:", Nfs3Status.Nfs3errAcces , response1.GetStatus()); // Attempt by a priviledged user should pass. CREATE3Response response2 = nfsd.Create(xdr_req.AsReadOnlyWrap(), securityHandler , new IPEndPoint("localhost", 1234)); NUnit.Framework.Assert.AreEqual("Incorrect return code:", Nfs3Status.Nfs3Ok, response2 .GetStatus()); }
public virtual void TestOOOWrites() { NfsConfiguration config = new NfsConfiguration(); MiniDFSCluster cluster = null; RpcProgramNfs3 nfsd; int bufSize = 32; int numOOO = 3; SecurityHandler securityHandler = Org.Mockito.Mockito.Mock <SecurityHandler>(); Org.Mockito.Mockito.When(securityHandler.GetUser()).ThenReturn(Runtime.GetProperty ("user.name")); string currentUser = Runtime.GetProperty("user.name"); config.Set(DefaultImpersonationProvider.GetTestProvider().GetProxySuperuserGroupConfKey (currentUser), "*"); config.Set(DefaultImpersonationProvider.GetTestProvider().GetProxySuperuserIpConfKey (currentUser), "*"); ProxyUsers.RefreshSuperUserGroupsConfiguration(config); // Use emphral port in case tests are running in parallel config.SetInt("nfs3.mountd.port", 0); config.SetInt("nfs3.server.port", 0); try { cluster = new MiniDFSCluster.Builder(config).NumDataNodes(1).Build(); cluster.WaitActive(); Org.Apache.Hadoop.Hdfs.Nfs.Nfs3.Nfs3 nfs3 = new Org.Apache.Hadoop.Hdfs.Nfs.Nfs3.Nfs3 (config); nfs3.StartServiceInternal(false); nfsd = (RpcProgramNfs3)nfs3.GetRpcProgram(); DFSClient dfsClient = new DFSClient(NameNode.GetAddress(config), config); HdfsFileStatus status = dfsClient.GetFileInfo("/"); FileHandle rootHandle = new FileHandle(status.GetFileId()); CREATE3Request createReq = new CREATE3Request(rootHandle, "out-of-order-write" + Runtime.CurrentTimeMillis(), Nfs3Constant.CreateUnchecked, new SetAttr3(), 0); XDR createXdr = new XDR(); createReq.Serialize(createXdr); CREATE3Response createRsp = nfsd.Create(createXdr.AsReadOnlyWrap(), securityHandler , new IPEndPoint("localhost", 1234)); FileHandle handle = createRsp.GetObjHandle(); byte[][] oooBuf = new byte[][] { new byte[bufSize], new byte[bufSize], new byte[bufSize ] }; for (int i = 0; i < numOOO; i++) { Arrays.Fill(oooBuf[i], unchecked ((byte)i)); } for (int i_1 = 0; i_1 < numOOO; i_1++) { long offset = (numOOO - 1 - i_1) * bufSize; WRITE3Request writeReq = new WRITE3Request(handle, offset, bufSize, Nfs3Constant.WriteStableHow .Unstable, ByteBuffer.Wrap(oooBuf[i_1])); XDR writeXdr = new XDR(); writeReq.Serialize(writeXdr); nfsd.Write(writeXdr.AsReadOnlyWrap(), null, 1, securityHandler, new IPEndPoint("localhost" , 1234)); } WaitWrite(nfsd, handle, 60000); READ3Request readReq = new READ3Request(handle, bufSize, bufSize); XDR readXdr = new XDR(); readReq.Serialize(readXdr); READ3Response readRsp = nfsd.Read(readXdr.AsReadOnlyWrap(), securityHandler, new IPEndPoint("localhost", config.GetInt(NfsConfigKeys.DfsNfsServerPortKey, NfsConfigKeys .DfsNfsServerPortDefault))); NUnit.Framework.Assert.IsTrue(Arrays.Equals(oooBuf[1], ((byte[])readRsp.GetData() .Array()))); } finally { if (cluster != null) { cluster.Shutdown(); } } }
public virtual void TestWriteStableHow() { NfsConfiguration config = new NfsConfiguration(); DFSClient client = null; MiniDFSCluster cluster = null; RpcProgramNfs3 nfsd; SecurityHandler securityHandler = Org.Mockito.Mockito.Mock <SecurityHandler>(); Org.Mockito.Mockito.When(securityHandler.GetUser()).ThenReturn(Runtime.GetProperty ("user.name")); string currentUser = Runtime.GetProperty("user.name"); config.Set(DefaultImpersonationProvider.GetTestProvider().GetProxySuperuserGroupConfKey (currentUser), "*"); config.Set(DefaultImpersonationProvider.GetTestProvider().GetProxySuperuserIpConfKey (currentUser), "*"); ProxyUsers.RefreshSuperUserGroupsConfiguration(config); try { cluster = new MiniDFSCluster.Builder(config).NumDataNodes(1).Build(); cluster.WaitActive(); client = new DFSClient(NameNode.GetAddress(config), config); // Use emphral port in case tests are running in parallel config.SetInt("nfs3.mountd.port", 0); config.SetInt("nfs3.server.port", 0); // Start nfs Org.Apache.Hadoop.Hdfs.Nfs.Nfs3.Nfs3 nfs3 = new Org.Apache.Hadoop.Hdfs.Nfs.Nfs3.Nfs3 (config); nfs3.StartServiceInternal(false); nfsd = (RpcProgramNfs3)nfs3.GetRpcProgram(); HdfsFileStatus status = client.GetFileInfo("/"); FileHandle rootHandle = new FileHandle(status.GetFileId()); // Create file1 CREATE3Request createReq = new CREATE3Request(rootHandle, "file1", Nfs3Constant.CreateUnchecked , new SetAttr3(), 0); XDR createXdr = new XDR(); createReq.Serialize(createXdr); CREATE3Response createRsp = nfsd.Create(createXdr.AsReadOnlyWrap(), securityHandler , new IPEndPoint("localhost", 1234)); FileHandle handle = createRsp.GetObjHandle(); // Test DATA_SYNC byte[] buffer = new byte[10]; for (int i = 0; i < 10; i++) { buffer[i] = unchecked ((byte)i); } WRITE3Request writeReq = new WRITE3Request(handle, 0, 10, Nfs3Constant.WriteStableHow .DataSync, ByteBuffer.Wrap(buffer)); XDR writeXdr = new XDR(); writeReq.Serialize(writeXdr); nfsd.Write(writeXdr.AsReadOnlyWrap(), null, 1, securityHandler, new IPEndPoint("localhost" , 1234)); WaitWrite(nfsd, handle, 60000); // Readback READ3Request readReq = new READ3Request(handle, 0, 10); XDR readXdr = new XDR(); readReq.Serialize(readXdr); READ3Response readRsp = nfsd.Read(readXdr.AsReadOnlyWrap(), securityHandler, new IPEndPoint("localhost", 1234)); NUnit.Framework.Assert.IsTrue(Arrays.Equals(buffer, ((byte[])readRsp.GetData().Array ()))); // Test FILE_SYNC // Create file2 CREATE3Request createReq2 = new CREATE3Request(rootHandle, "file2", Nfs3Constant. CreateUnchecked, new SetAttr3(), 0); XDR createXdr2 = new XDR(); createReq2.Serialize(createXdr2); CREATE3Response createRsp2 = nfsd.Create(createXdr2.AsReadOnlyWrap(), securityHandler , new IPEndPoint("localhost", 1234)); FileHandle handle2 = createRsp2.GetObjHandle(); WRITE3Request writeReq2 = new WRITE3Request(handle2, 0, 10, Nfs3Constant.WriteStableHow .FileSync, ByteBuffer.Wrap(buffer)); XDR writeXdr2 = new XDR(); writeReq2.Serialize(writeXdr2); nfsd.Write(writeXdr2.AsReadOnlyWrap(), null, 1, securityHandler, new IPEndPoint("localhost" , 1234)); WaitWrite(nfsd, handle2, 60000); // Readback READ3Request readReq2 = new READ3Request(handle2, 0, 10); XDR readXdr2 = new XDR(); readReq2.Serialize(readXdr2); READ3Response readRsp2 = nfsd.Read(readXdr2.AsReadOnlyWrap(), securityHandler, new IPEndPoint("localhost", 1234)); NUnit.Framework.Assert.IsTrue(Arrays.Equals(buffer, ((byte[])readRsp2.GetData().Array ()))); // FILE_SYNC should sync the file size status = client.GetFileInfo("/file2"); NUnit.Framework.Assert.IsTrue(status.GetLen() == 10); } finally { if (cluster != null) { cluster.Shutdown(); } } }