Java Code Examples for org.apache.hadoop.hdfs.protocol.HdfsFileStatus#getFileId()
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org.apache.hadoop.hdfs.protocol.HdfsFileStatus#getFileId() .
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Example 1
Source File: TestRpcProgramNfs3.java From big-c with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testRead() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar"); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); READ3Request readReq = new READ3Request(handle, 0, 5); XDR xdr_req = new XDR(); readReq.serialize(xdr_req); // Attempt by an unpriviledged user should fail. READ3Response response1 = nfsd.read(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. READ3Response response2 = nfsd.read(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 2
Source File: TestRpcProgramNfs3.java From big-c with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testLookup() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); LOOKUP3Request lookupReq = new LOOKUP3Request(handle, "bar"); XDR xdr_req = new XDR(); lookupReq.serialize(xdr_req); // Attempt by an unpriviledged user should fail. LOOKUP3Response response1 = nfsd.lookup(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. LOOKUP3Response response2 = nfsd.lookup(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 3
Source File: TestRpcProgramNfs3.java From big-c with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testAccess() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar"); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); XDR xdr_req = new XDR(); ACCESS3Request req = new ACCESS3Request(handle); req.serialize(xdr_req); // Attempt by an unpriviledged user should fail. ACCESS3Response response1 = nfsd.access(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. ACCESS3Response response2 = nfsd.access(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 4
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testMkdir() throws Exception {//FixME HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); XDR xdr_req = new XDR(); FileHandle handle = new FileHandle(dirId); MKDIR3Request req = new MKDIR3Request(handle, "fubar1", new SetAttr3()); req.serialize(xdr_req); // Attempt to mkdir by an unprivileged user should fail. MKDIR3Response response1 = nfsd.mkdir(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); XDR xdr_req2 = new XDR(); MKDIR3Request req2 = new MKDIR3Request(handle, "fubar2", new SetAttr3()); req2.serialize(xdr_req2); // Attempt to mkdir by a privileged user should pass. MKDIR3Response response2 = nfsd.mkdir(xdr_req2.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 5
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testCreate() throws Exception { 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.CREATE_UNCHECKED, new SetAttr3(), 0); req.serialize(xdr_req); // Attempt by an unpriviledged user should fail. CREATE3Response response1 = nfsd.create(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. CREATE3Response response2 = nfsd.create(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 6
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testReaddir() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); XDR xdr_req = new XDR(); READDIR3Request req = new READDIR3Request(handle, 0, 0, 100); req.serialize(xdr_req); // Attempt by an unpriviledged user should fail. READDIR3Response response1 = nfsd.readdir(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. READDIR3Response response2 = nfsd.readdir(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 7
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 6 votes |
private byte[] getFileContentsUsingNfs(String fileName, int len) throws Exception { final HdfsFileStatus status = nn.getRpcServer().getFileInfo(fileName); final long dirId = status.getFileId(); final FileHandle handle = new FileHandle(dirId); final READ3Request readReq = new READ3Request(handle, 0, len); final XDR xdr_req = new XDR(); readReq.serialize(xdr_req); final READ3Response response = nfsd.read(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code: ", Nfs3Status.NFS3_OK, response.getStatus()); assertTrue("expected full read", response.isEof()); return response.getData().array(); }
Example 8
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testLookup() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); LOOKUP3Request lookupReq = new LOOKUP3Request(handle, "bar"); XDR xdr_req = new XDR(); lookupReq.serialize(xdr_req); // Attempt by an unpriviledged user should fail. LOOKUP3Response response1 = nfsd.lookup(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. LOOKUP3Response response2 = nfsd.lookup(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 9
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testSetattr() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); XDR xdr_req = new XDR(); FileHandle handle = new FileHandle(dirId); SetAttr3 symAttr = new SetAttr3(0, 1, 0, 0, null, null, EnumSet.of(SetAttrField.UID)); SETATTR3Request req = new SETATTR3Request(handle, symAttr, false, null); req.serialize(xdr_req); // Attempt by an unprivileged user should fail. SETATTR3Response response1 = nfsd.setattr(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. SETATTR3Response response2 = nfsd.setattr(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 10
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testPathconf() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar"); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); XDR xdr_req = new XDR(); PATHCONF3Request req = new PATHCONF3Request(handle); req.serialize(xdr_req); // Attempt by an unpriviledged user should fail. PATHCONF3Response response1 = nfsd.pathconf(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. PATHCONF3Response response2 = nfsd.pathconf(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 11
Source File: TestRpcProgramNfs3.java From big-c with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testMkdir() throws Exception {//FixME HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); XDR xdr_req = new XDR(); FileHandle handle = new FileHandle(dirId); MKDIR3Request req = new MKDIR3Request(handle, "fubar1", new SetAttr3()); req.serialize(xdr_req); // Attempt to mkdir by an unprivileged user should fail. MKDIR3Response response1 = nfsd.mkdir(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); XDR xdr_req2 = new XDR(); MKDIR3Request req2 = new MKDIR3Request(handle, "fubar2", new SetAttr3()); req2.serialize(xdr_req2); // Attempt to mkdir by a privileged user should pass. MKDIR3Response response2 = nfsd.mkdir(xdr_req2.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 12
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testReaddirplus() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); XDR xdr_req = new XDR(); READDIRPLUS3Request req = new READDIRPLUS3Request(handle, 0, 0, 3, 2); req.serialize(xdr_req); // Attempt by an unprivileged user should fail. READDIRPLUS3Response response1 = nfsd.readdirplus(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a privileged user should pass. READDIRPLUS3Response response2 = nfsd.readdirplus(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 13
Source File: TestRpcProgramNfs3.java From big-c with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testGetattr() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar"); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); XDR xdr_req = new XDR(); GETATTR3Request req = new GETATTR3Request(handle); req.serialize(xdr_req); // Attempt by an unpriviledged user should fail. GETATTR3Response response1 = nfsd.getattr(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. GETATTR3Response response2 = nfsd.getattr(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 14
Source File: TestRpcProgramNfs3.java From big-c with Apache License 2.0 | 5 votes |
@Test(timeout = 60000) public void testWrite() throws Exception { HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar"); long dirId = status.getFileId(); FileHandle handle = new FileHandle(dirId); byte[] buffer = new byte[10]; for (int i = 0; i < 10; i++) { buffer[i] = (byte) i; } WRITE3Request writeReq = new WRITE3Request(handle, 0, 10, WriteStableHow.DATA_SYNC, ByteBuffer.wrap(buffer)); XDR xdr_req = new XDR(); writeReq.serialize(xdr_req); // Attempt by an unpriviledged user should fail. WRITE3Response response1 = nfsd.write(xdr_req.asReadOnlyWrap(), null, 1, securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. WRITE3Response response2 = nfsd.write(xdr_req.asReadOnlyWrap(), null, 1, securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect response:", null, response2); }
Example 15
Source File: TestRpcProgramNfs3.java From hadoop with Apache License 2.0 | 5 votes |
@Test(timeout = 60000) public void testReadlink() throws Exception { // Create a symlink first. HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); XDR xdr_req = new XDR(); FileHandle handle = new FileHandle(dirId); SYMLINK3Request req = new SYMLINK3Request(handle, "fubar", new SetAttr3(), "bar"); req.serialize(xdr_req); SYMLINK3Response response = nfsd.symlink(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response.getStatus()); // Now perform readlink operations. FileHandle handle2 = response.getObjFileHandle(); XDR xdr_req2 = new XDR(); READLINK3Request req2 = new READLINK3Request(handle2); req2.serialize(xdr_req2); // Attempt by an unpriviledged user should fail. READLINK3Response response1 = nfsd.readlink(xdr_req2.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES, response1.getStatus()); // Attempt by a priviledged user should pass. READLINK3Response response2 = nfsd.readlink(xdr_req2.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK, response2.getStatus()); }
Example 16
Source File: DFSOutputStream.java From big-c with Apache License 2.0 | 5 votes |
private DFSOutputStream(DFSClient dfsClient, String src, Progressable progress, HdfsFileStatus stat, DataChecksum checksum) throws IOException { super(getChecksum4Compute(checksum, stat)); this.dfsClient = dfsClient; this.src = src; this.fileId = stat.getFileId(); this.blockSize = stat.getBlockSize(); this.blockReplication = stat.getReplication(); this.fileEncryptionInfo = stat.getFileEncryptionInfo(); this.progress = progress; this.cachingStrategy = new AtomicReference<CachingStrategy>( dfsClient.getDefaultWriteCachingStrategy()); if ((progress != null) && DFSClient.LOG.isDebugEnabled()) { DFSClient.LOG.debug( "Set non-null progress callback on DFSOutputStream " + src); } this.bytesPerChecksum = checksum.getBytesPerChecksum(); if (bytesPerChecksum <= 0) { throw new HadoopIllegalArgumentException( "Invalid value: bytesPerChecksum = " + bytesPerChecksum + " <= 0"); } if (blockSize % bytesPerChecksum != 0) { throw new HadoopIllegalArgumentException("Invalid values: " + DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_KEY + " (=" + bytesPerChecksum + ") must divide block size (=" + blockSize + ")."); } this.checksum4WriteBlock = checksum; this.dfsclientSlowLogThresholdMs = dfsClient.getConf().dfsclientSlowIoWarningThresholdMs; this.byteArrayManager = dfsClient.getClientContext().getByteArrayManager(); }
Example 17
Source File: TestRpcProgramNfs3.java From big-c with Apache License 2.0 | 5 votes |
private void commit(String fileName, int len) throws Exception { final HdfsFileStatus status = nn.getRpcServer().getFileInfo(fileName); final long dirId = status.getFileId(); final FileHandle handle = new FileHandle(dirId); final XDR xdr_req = new XDR(); final COMMIT3Request req = new COMMIT3Request(handle, 0, len); req.serialize(xdr_req); Channel ch = Mockito.mock(Channel.class); COMMIT3Response response2 = nfsd.commit(xdr_req.asReadOnlyWrap(), ch, 1, securityHandler, new InetSocketAddress("localhost", 1234)); assertEquals("Incorrect COMMIT3Response:", null, response2); }
Example 18
Source File: TestWrites.java From big-c with Apache License 2.0 | 4 votes |
@Test public void testOOOWrites() throws IOException, InterruptedException { NfsConfiguration config = new NfsConfiguration(); MiniDFSCluster cluster = null; RpcProgramNfs3 nfsd; final int bufSize = 32; final int numOOO = 3; SecurityHandler securityHandler = Mockito.mock(SecurityHandler.class); Mockito.when(securityHandler.getUser()).thenReturn( System.getProperty("user.name")); String currentUser = System.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(); Nfs3 nfs3 = new 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" + System.currentTimeMillis(), Nfs3Constant.CREATE_UNCHECKED, new SetAttr3(), 0); XDR createXdr = new XDR(); createReq.serialize(createXdr); CREATE3Response createRsp = nfsd.create(createXdr.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); FileHandle handle = createRsp.getObjHandle(); byte[][] oooBuf = new byte[numOOO][bufSize]; for (int i = 0; i < numOOO; i++) { Arrays.fill(oooBuf[i], (byte) i); } for (int i = 0; i < numOOO; i++) { final long offset = (numOOO - 1 - i) * bufSize; WRITE3Request writeReq = new WRITE3Request(handle, offset, bufSize, WriteStableHow.UNSTABLE, ByteBuffer.wrap(oooBuf[i])); XDR writeXdr = new XDR(); writeReq.serialize(writeXdr); nfsd.write(writeXdr.asReadOnlyWrap(), null, 1, securityHandler, new InetSocketAddress("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 InetSocketAddress("localhost", config.getInt( NfsConfigKeys.DFS_NFS_SERVER_PORT_KEY, NfsConfigKeys.DFS_NFS_SERVER_PORT_DEFAULT))); assertTrue(Arrays.equals(oooBuf[1], readRsp.getData().array())); } finally { if (cluster != null) { cluster.shutdown(); } } }
Example 19
Source File: TestWrites.java From hadoop with Apache License 2.0 | 4 votes |
@Test public void testOOOWrites() throws IOException, InterruptedException { NfsConfiguration config = new NfsConfiguration(); MiniDFSCluster cluster = null; RpcProgramNfs3 nfsd; final int bufSize = 32; final int numOOO = 3; SecurityHandler securityHandler = Mockito.mock(SecurityHandler.class); Mockito.when(securityHandler.getUser()).thenReturn( System.getProperty("user.name")); String currentUser = System.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(); Nfs3 nfs3 = new 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" + System.currentTimeMillis(), Nfs3Constant.CREATE_UNCHECKED, new SetAttr3(), 0); XDR createXdr = new XDR(); createReq.serialize(createXdr); CREATE3Response createRsp = nfsd.create(createXdr.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); FileHandle handle = createRsp.getObjHandle(); byte[][] oooBuf = new byte[numOOO][bufSize]; for (int i = 0; i < numOOO; i++) { Arrays.fill(oooBuf[i], (byte) i); } for (int i = 0; i < numOOO; i++) { final long offset = (numOOO - 1 - i) * bufSize; WRITE3Request writeReq = new WRITE3Request(handle, offset, bufSize, WriteStableHow.UNSTABLE, ByteBuffer.wrap(oooBuf[i])); XDR writeXdr = new XDR(); writeReq.serialize(writeXdr); nfsd.write(writeXdr.asReadOnlyWrap(), null, 1, securityHandler, new InetSocketAddress("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 InetSocketAddress("localhost", config.getInt( NfsConfigKeys.DFS_NFS_SERVER_PORT_KEY, NfsConfigKeys.DFS_NFS_SERVER_PORT_DEFAULT))); assertTrue(Arrays.equals(oooBuf[1], readRsp.getData().array())); } finally { if (cluster != null) { cluster.shutdown(); } } }
Example 20
Source File: TestReaddir.java From big-c with Apache License 2.0 | 4 votes |
@Test // Test readdirplus public void testReaddirPlus() throws IOException { // Get inodeId of /tmp HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir); long dirId = status.getFileId(); // Create related part of the XDR request XDR xdr_req = new XDR(); FileHandle handle = new FileHandle(dirId); handle.serialize(xdr_req); xdr_req.writeLongAsHyper(0); // cookie xdr_req.writeLongAsHyper(0); // verifier xdr_req.writeInt(100); // dirCount xdr_req.writeInt(1000); // maxCount READDIRPLUS3Response responsePlus = nfsd.readdirplus(xdr_req .asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); List<EntryPlus3> direntPlus = responsePlus.getDirListPlus().getEntries(); assertTrue(direntPlus.size() == 5); // including dot, dotdot // Test start listing from f2 status = nn.getRpcServer().getFileInfo(testdir + "/f2"); long f2Id = status.getFileId(); // Create related part of the XDR request xdr_req = new XDR(); handle = new FileHandle(dirId); handle.serialize(xdr_req); xdr_req.writeLongAsHyper(f2Id); // cookie xdr_req.writeLongAsHyper(0); // verifier xdr_req.writeInt(100); // dirCount xdr_req.writeInt(1000); // maxCount responsePlus = nfsd.readdirplus(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); direntPlus = responsePlus.getDirListPlus().getEntries(); assertTrue(direntPlus.size() == 1); EntryPlus3 entryPlus = direntPlus.get(0); assertTrue(entryPlus.getName().equals("f3")); // When the cookie is deleted, list starts over no including dot, dotdot hdfs.delete(new Path(testdir + "/f2"), false); responsePlus = nfsd.readdirplus(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234)); direntPlus = responsePlus.getDirListPlus().getEntries(); assertTrue(direntPlus.size() == 2); // No dot, dotdot }