Examples with SetAttr3 org.apache.hadoop.nfs.nfs3.request.SetAttr3 used on opensource projects

Example 1 with SetAttr3

use of org.apache.hadoop.nfs.nfs3.request.SetAttr3 in project hadoop by apache.

the class SETATTR3Request method deserialize.

public static SETATTR3Request deserialize(XDR xdr) throws IOException {
    FileHandle handle = readHandle(xdr);
    SetAttr3 attr = new SetAttr3();
    attr.deserialize(xdr);
    boolean check = xdr.readBoolean();
    NfsTime ctime;
    if (check) {
        ctime = NfsTime.deserialize(xdr);
    } else {
        ctime = null;
    }
    return new SETATTR3Request(handle, attr, check, ctime);
}

Example 2 with SetAttr3

use of org.apache.hadoop.nfs.nfs3.request.SetAttr3 in project hadoop by apache.

the class CREATE3Request method deserialize.

public static CREATE3Request deserialize(XDR xdr) throws IOException {
    FileHandle handle = readHandle(xdr);
    String name = xdr.readString();
    int mode = xdr.readInt();
    SetAttr3 objAttr = new SetAttr3();
    long verf = 0;
    if ((mode == Nfs3Constant.CREATE_UNCHECKED) || (mode == Nfs3Constant.CREATE_GUARDED)) {
        objAttr.deserialize(xdr);
    } else if (mode == Nfs3Constant.CREATE_EXCLUSIVE) {
        verf = xdr.readHyper();
    } else {
        throw new IOException("Wrong create mode:" + mode);
    }
    return new CREATE3Request(handle, name, mode, objAttr, verf);
}

Example 3 with SetAttr3

use of org.apache.hadoop.nfs.nfs3.request.SetAttr3 in project hadoop by apache.

the class MKDIR3Request method deserialize.

public static MKDIR3Request deserialize(XDR xdr) throws IOException {
    FileHandle handle = readHandle(xdr);
    String name = xdr.readString();
    SetAttr3 objAttr = new SetAttr3();
    objAttr.deserialize(xdr);
    return new MKDIR3Request(handle, name, objAttr);
}

Example 4 with SetAttr3

use of org.apache.hadoop.nfs.nfs3.request.SetAttr3 in project hadoop by apache.

the class TestWrites method testOverlappingWrites.

@Test
public void testOverlappingWrites() throws IOException, InterruptedException {
    NfsConfiguration config = new NfsConfiguration();
    MiniDFSCluster cluster = null;
    RpcProgramNfs3 nfsd;
    final int bufSize = 32;
    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(DFSUtilClient.getNNAddress(config), config);
        HdfsFileStatus status = dfsClient.getFileInfo("/");
        FileHandle rootHandle = new FileHandle(status.getFileId());
        CREATE3Request createReq = new CREATE3Request(rootHandle, "overlapping-writes" + 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[] buffer = new byte[bufSize];
        for (int i = 0; i < bufSize; i++) {
            buffer[i] = (byte) i;
        }
        int[][] ranges = new int[][] { { 0, 10 }, { 5, 7 }, { 5, 5 }, { 10, 6 }, { 18, 6 }, { 20, 6 }, { 28, 4 }, { 16, 2 }, { 25, 4 } };
        for (int i = 0; i < ranges.length; i++) {
            int[] x = ranges[i];
            byte[] tbuffer = new byte[x[1]];
            for (int j = 0; j < x[1]; j++) {
                tbuffer[j] = buffer[x[0] + j];
            }
            WRITE3Request writeReq = new WRITE3Request(handle, (long) x[0], x[1], WriteStableHow.UNSTABLE, ByteBuffer.wrap(tbuffer));
            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, 0, 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(buffer, readRsp.getData().array()));
    } finally {
        if (cluster != null) {
            cluster.shutdown();
        }
    }
}

Example 5 with SetAttr3

use of org.apache.hadoop.nfs.nfs3.request.SetAttr3 in project hadoop by apache.

the class TestWrites method testOOOWrites.

@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(DFSUtilClient.getNNAddress(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();
        }
    }
}