Examples with FileStatus org.apache.hadoop.fs.FileStatus used on opensource projects

Example 61 with FileStatus

use of org.apache.hadoop.fs.FileStatus in project hadoop by apache.

the class ViewFsBaseTest method testOwnerForInternalDir.

@Test
public void testOwnerForInternalDir() throws IOException, InterruptedException, URISyntaxException {
    final UserGroupInformation userUgi = UserGroupInformation.createUserForTesting("user@HADOOP.COM", new String[] { "hadoop" });
    userUgi.doAs(new PrivilegedExceptionAction<Object>() {

        @Override
        public Object run() throws IOException, URISyntaxException {
            UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
            String doAsUserName = ugi.getUserName();
            assertEquals(doAsUserName, "user@HADOOP.COM");
            FileContext viewFS = FileContext.getFileContext(FsConstants.VIEWFS_URI, conf);
            FileStatus stat = viewFS.getFileStatus(new Path("/internalDir"));
            assertEquals(userUgi.getShortUserName(), stat.getOwner());
            return null;
        }
    });
}

Example 62 with FileStatus

use of org.apache.hadoop.fs.FileStatus in project hadoop by apache.

the class TestDiskChecker method _mkdirs.

private void _mkdirs(boolean exists, FsPermission before, FsPermission after) throws Throwable {
    File localDir = make(stub(File.class).returning(exists).from.exists());
    when(localDir.mkdir()).thenReturn(true);
    // use default stubs
    Path dir = mock(Path.class);
    LocalFileSystem fs = make(stub(LocalFileSystem.class).returning(localDir).from.pathToFile(dir));
    FileStatus stat = make(stub(FileStatus.class).returning(after).from.getPermission());
    when(fs.getFileStatus(dir)).thenReturn(stat);
    try {
        DiskChecker.mkdirsWithExistsAndPermissionCheck(fs, dir, before);
        if (!exists)
            verify(fs).setPermission(dir, before);
        else {
            verify(fs).getFileStatus(dir);
            verify(stat).getPermission();
        }
    } catch (DiskErrorException e) {
        if (before != after)
            assertTrue(e.getMessage().startsWith("Incorrect permission"));
    }
}

Example 63 with FileStatus

use of org.apache.hadoop.fs.FileStatus in project hadoop by apache.

the class TestViewFsFileStatusHdfs method testFileStatusSerialziation.

@Test
public void testFileStatusSerialziation() throws IOException, URISyntaxException {
    long len = fileSystemTestHelper.createFile(fHdfs, testfilename);
    FileStatus stat = vfs.getFileStatus(new Path(testfilename));
    assertEquals(len, stat.getLen());
    // check serialization/deserialization
    DataOutputBuffer dob = new DataOutputBuffer();
    stat.write(dob);
    DataInputBuffer dib = new DataInputBuffer();
    dib.reset(dob.getData(), 0, dob.getLength());
    FileStatus deSer = new FileStatus();
    deSer.readFields(dib);
    assertEquals(len, deSer.getLen());
}

Example 64 with FileStatus

use of org.apache.hadoop.fs.FileStatus in project hadoop by apache.

the class AppendTestUtil method check.

public static void check(FileSystem fs, Path p, long length) throws IOException {
    int i = -1;
    try {
        final FileStatus status = fs.getFileStatus(p);
        FSDataInputStream in = fs.open(p);
        if (in.getWrappedStream() instanceof DFSInputStream) {
            long len = ((DFSInputStream) in.getWrappedStream()).getFileLength();
            assertEquals(length, len);
        } else {
            assertEquals(length, status.getLen());
        }
        for (i++; i < length; i++) {
            assertEquals((byte) i, (byte) in.read());
        }
        i = -(int) length;
        //EOF  
        assertEquals(-1, in.read());
        in.close();
    } catch (IOException ioe) {
        throw new IOException("p=" + p + ", length=" + length + ", i=" + i, ioe);
    }
}

Example 65 with FileStatus

use of org.apache.hadoop.fs.FileStatus in project hadoop by apache.

the class AppendTestUtil method checkFullFile.

public static void checkFullFile(FileSystem fs, Path name, int len, final byte[] compareContent, String message, boolean checkFileStatus) throws IOException {
    if (checkFileStatus) {
        final FileStatus status = fs.getFileStatus(name);
        assertEquals("len=" + len + " but status.getLen()=" + status.getLen(), len, status.getLen());
    }
    FSDataInputStream stm = fs.open(name);
    byte[] actual = new byte[len];
    stm.readFully(0, actual);
    checkData(actual, 0, compareContent, message);
    stm.close();
}