Examples with FileAttribute org.apache.hadoop.tools.DistCpOptions.FileAttribute used on opensource projects

Example 1 with FileAttribute

use of org.apache.hadoop.tools.DistCpOptions.FileAttribute in project hadoop by apache.

the class TestDistCpUtils method testPreserveDefaults.

@Test
public void testPreserveDefaults() throws IOException {
    FileSystem fs = FileSystem.get(config);
    // preserve replication, block size, user, group, permission, 
    // checksum type and timestamps    
    EnumSet<FileAttribute> attributes = DistCpUtils.unpackAttributes(DistCpOptionSwitch.PRESERVE_STATUS_DEFAULT.substring(1));
    Path dst = new Path("/tmp/dest2");
    Path src = new Path("/tmp/src2");
    createFile(fs, src);
    createFile(fs, dst);
    fs.setPermission(src, fullPerm);
    fs.setOwner(src, "somebody", "somebody-group");
    fs.setTimes(src, 0, 0);
    fs.setReplication(src, (short) 1);
    fs.setPermission(dst, noPerm);
    fs.setOwner(dst, "nobody", "nobody-group");
    fs.setTimes(dst, 100, 100);
    fs.setReplication(dst, (short) 2);
    CopyListingFileStatus srcStatus = new CopyListingFileStatus(fs.getFileStatus(src));
    DistCpUtils.preserve(fs, dst, srcStatus, attributes, false);
    CopyListingFileStatus dstStatus = new CopyListingFileStatus(fs.getFileStatus(dst));
    // FileStatus.equals only compares path field, must explicitly compare all fields
    Assert.assertTrue(srcStatus.getPermission().equals(dstStatus.getPermission()));
    Assert.assertTrue(srcStatus.getOwner().equals(dstStatus.getOwner()));
    Assert.assertTrue(srcStatus.getGroup().equals(dstStatus.getGroup()));
    Assert.assertTrue(srcStatus.getAccessTime() == dstStatus.getAccessTime());
    Assert.assertTrue(srcStatus.getModificationTime() == dstStatus.getModificationTime());
    Assert.assertTrue(srcStatus.getReplication() == dstStatus.getReplication());
}

Example 2 with FileAttribute

use of org.apache.hadoop.tools.DistCpOptions.FileAttribute in project hadoop by apache.

the class TestDistCpUtils method testPreserveOnDirectoryDownwardRecursion.

@Test
public void testPreserveOnDirectoryDownwardRecursion() throws IOException {
    FileSystem fs = FileSystem.get(config);
    EnumSet<FileAttribute> attributes = EnumSet.allOf(FileAttribute.class);
    // Remove ACL because tests run with dfs.namenode.acls.enabled false
    attributes.remove(FileAttribute.ACL);
    Path src = new Path("/tmp/src2");
    Path f0 = new Path("/f0");
    Path f1 = new Path("/d1/f1");
    Path f2 = new Path("/d1/d2/f2");
    Path d1 = new Path("/d1/");
    Path d2 = new Path("/d1/d2/");
    Path root = new Path("/");
    createFile(fs, src);
    createFile(fs, f0);
    createFile(fs, f1);
    createFile(fs, f2);
    fs.setPermission(src, almostFullPerm);
    fs.setOwner(src, "somebody", "somebody-group");
    fs.setTimes(src, 0, 0);
    fs.setReplication(src, (short) 1);
    fs.setPermission(root, fullPerm);
    fs.setOwner(root, "anybody", "anybody-group");
    fs.setTimes(root, 400, 400);
    fs.setReplication(root, (short) 3);
    fs.setPermission(d1, fullPerm);
    fs.setOwner(d1, "anybody", "anybody-group");
    fs.setTimes(d1, 400, 400);
    fs.setReplication(d1, (short) 3);
    fs.setPermission(d2, fullPerm);
    fs.setOwner(d2, "anybody", "anybody-group");
    fs.setTimes(d2, 300, 300);
    fs.setReplication(d2, (short) 3);
    fs.setPermission(f0, fullPerm);
    fs.setOwner(f0, "anybody", "anybody-group");
    fs.setTimes(f0, 200, 200);
    fs.setReplication(f0, (short) 3);
    fs.setPermission(f1, fullPerm);
    fs.setOwner(f1, "anybody", "anybody-group");
    fs.setTimes(f1, 200, 200);
    fs.setReplication(f1, (short) 3);
    fs.setPermission(f2, fullPerm);
    fs.setOwner(f2, "anybody", "anybody-group");
    fs.setTimes(f2, 200, 200);
    fs.setReplication(f2, (short) 3);
    CopyListingFileStatus srcStatus = new CopyListingFileStatus(fs.getFileStatus(src));
    DistCpUtils.preserve(fs, root, srcStatus, attributes, false);
    cluster.triggerHeartbeats();
    // FileStatus.equals only compares path field, must explicitly compare all fields
    // attributes of src -> root ? should be yes
    CopyListingFileStatus rootStatus = new CopyListingFileStatus(fs.getFileStatus(root));
    Assert.assertTrue(srcStatus.getPermission().equals(rootStatus.getPermission()));
    Assert.assertTrue(srcStatus.getOwner().equals(rootStatus.getOwner()));
    Assert.assertTrue(srcStatus.getGroup().equals(rootStatus.getGroup()));
    Assert.assertTrue(srcStatus.getAccessTime() == rootStatus.getAccessTime());
    Assert.assertTrue(srcStatus.getModificationTime() == rootStatus.getModificationTime());
    Assert.assertTrue(srcStatus.getReplication() != rootStatus.getReplication());
    // attributes of src -> d1 ? should be no
    CopyListingFileStatus d1Status = new CopyListingFileStatus(fs.getFileStatus(d1));
    Assert.assertFalse(srcStatus.getPermission().equals(d1Status.getPermission()));
    Assert.assertFalse(srcStatus.getOwner().equals(d1Status.getOwner()));
    Assert.assertFalse(srcStatus.getGroup().equals(d1Status.getGroup()));
    Assert.assertFalse(srcStatus.getAccessTime() == d1Status.getAccessTime());
    Assert.assertFalse(srcStatus.getModificationTime() == d1Status.getModificationTime());
    Assert.assertTrue(srcStatus.getReplication() != d1Status.getReplication());
    // attributes of src -> d2 ? should be no
    CopyListingFileStatus d2Status = new CopyListingFileStatus(fs.getFileStatus(d2));
    Assert.assertFalse(srcStatus.getPermission().equals(d2Status.getPermission()));
    Assert.assertFalse(srcStatus.getOwner().equals(d2Status.getOwner()));
    Assert.assertFalse(srcStatus.getGroup().equals(d2Status.getGroup()));
    Assert.assertFalse(srcStatus.getAccessTime() == d2Status.getAccessTime());
    Assert.assertFalse(srcStatus.getModificationTime() == d2Status.getModificationTime());
    Assert.assertTrue(srcStatus.getReplication() != d2Status.getReplication());
    // attributes of src -> f0 ? should be no
    CopyListingFileStatus f0Status = new CopyListingFileStatus(fs.getFileStatus(f0));
    Assert.assertFalse(srcStatus.getPermission().equals(f0Status.getPermission()));
    Assert.assertFalse(srcStatus.getOwner().equals(f0Status.getOwner()));
    Assert.assertFalse(srcStatus.getGroup().equals(f0Status.getGroup()));
    Assert.assertFalse(srcStatus.getAccessTime() == f0Status.getAccessTime());
    Assert.assertFalse(srcStatus.getModificationTime() == f0Status.getModificationTime());
    Assert.assertFalse(srcStatus.getReplication() == f0Status.getReplication());
    // attributes of src -> f1 ? should be no
    CopyListingFileStatus f1Status = new CopyListingFileStatus(fs.getFileStatus(f1));
    Assert.assertFalse(srcStatus.getPermission().equals(f1Status.getPermission()));
    Assert.assertFalse(srcStatus.getOwner().equals(f1Status.getOwner()));
    Assert.assertFalse(srcStatus.getGroup().equals(f1Status.getGroup()));
    Assert.assertFalse(srcStatus.getAccessTime() == f1Status.getAccessTime());
    Assert.assertFalse(srcStatus.getModificationTime() == f1Status.getModificationTime());
    Assert.assertFalse(srcStatus.getReplication() == f1Status.getReplication());
    // attributes of src -> f2 ? should be no
    CopyListingFileStatus f2Status = new CopyListingFileStatus(fs.getFileStatus(f2));
    Assert.assertFalse(srcStatus.getPermission().equals(f2Status.getPermission()));
    Assert.assertFalse(srcStatus.getOwner().equals(f2Status.getOwner()));
    Assert.assertFalse(srcStatus.getGroup().equals(f2Status.getGroup()));
    Assert.assertFalse(srcStatus.getAccessTime() == f2Status.getAccessTime());
    Assert.assertFalse(srcStatus.getModificationTime() == f2Status.getModificationTime());
    Assert.assertFalse(srcStatus.getReplication() == f2Status.getReplication());
}

Example 3 with FileAttribute

use of org.apache.hadoop.tools.DistCpOptions.FileAttribute in project hadoop by apache.

the class TestDistCpUtils method testPreserveNothingOnDirectory.

@Test
public void testPreserveNothingOnDirectory() throws IOException {
    FileSystem fs = FileSystem.get(config);
    EnumSet<FileAttribute> attributes = EnumSet.noneOf(FileAttribute.class);
    Path dst = new Path("/tmp/abc");
    Path src = new Path("/tmp/src");
    createDirectory(fs, src);
    createDirectory(fs, dst);
    fs.setPermission(src, fullPerm);
    fs.setOwner(src, "somebody", "somebody-group");
    fs.setTimes(src, 0, 0);
    fs.setPermission(dst, noPerm);
    fs.setOwner(dst, "nobody", "nobody-group");
    fs.setTimes(dst, 100, 100);
    CopyListingFileStatus srcStatus = new CopyListingFileStatus(fs.getFileStatus(src));
    DistCpUtils.preserve(fs, dst, srcStatus, attributes, false);
    CopyListingFileStatus dstStatus = new CopyListingFileStatus(fs.getFileStatus(dst));
    // FileStatus.equals only compares path field, must explicitly compare all fields
    Assert.assertFalse(srcStatus.getPermission().equals(dstStatus.getPermission()));
    Assert.assertFalse(srcStatus.getOwner().equals(dstStatus.getOwner()));
    Assert.assertFalse(srcStatus.getGroup().equals(dstStatus.getGroup()));
    Assert.assertTrue(dstStatus.getAccessTime() == 100);
    Assert.assertTrue(dstStatus.getModificationTime() == 100);
    Assert.assertTrue(dstStatus.getReplication() == 0);
}

Example 4 with FileAttribute

use of org.apache.hadoop.tools.DistCpOptions.FileAttribute in project hadoop by apache.

the class TestDistCpUtils method testPreservePermissionOnFile.

@Test
public void testPreservePermissionOnFile() throws IOException {
    FileSystem fs = FileSystem.get(config);
    EnumSet<FileAttribute> attributes = EnumSet.of(FileAttribute.PERMISSION);
    Path dst = new Path("/tmp/dest2");
    Path src = new Path("/tmp/src2");
    createFile(fs, src);
    createFile(fs, dst);
    fs.setPermission(src, fullPerm);
    fs.setOwner(src, "somebody", "somebody-group");
    fs.setTimes(src, 0, 0);
    fs.setReplication(src, (short) 1);
    fs.setPermission(dst, noPerm);
    fs.setOwner(dst, "nobody", "nobody-group");
    fs.setTimes(dst, 100, 100);
    fs.setReplication(dst, (short) 2);
    CopyListingFileStatus srcStatus = new CopyListingFileStatus(fs.getFileStatus(src));
    DistCpUtils.preserve(fs, dst, srcStatus, attributes, false);
    CopyListingFileStatus dstStatus = new CopyListingFileStatus(fs.getFileStatus(dst));
    // FileStatus.equals only compares path field, must explicitly compare all fields
    Assert.assertTrue(srcStatus.getPermission().equals(dstStatus.getPermission()));
    Assert.assertFalse(srcStatus.getOwner().equals(dstStatus.getOwner()));
    Assert.assertFalse(srcStatus.getGroup().equals(dstStatus.getGroup()));
    Assert.assertFalse(srcStatus.getAccessTime() == dstStatus.getAccessTime());
    Assert.assertFalse(srcStatus.getModificationTime() == dstStatus.getModificationTime());
    Assert.assertFalse(srcStatus.getReplication() == dstStatus.getReplication());
}

Example 5 with FileAttribute

use of org.apache.hadoop.tools.DistCpOptions.FileAttribute in project hadoop by apache.

the class TestDistCpUtils method testPreserveGroupOnFile.

@Test
public void testPreserveGroupOnFile() throws IOException {
    FileSystem fs = FileSystem.get(config);
    EnumSet<FileAttribute> attributes = EnumSet.of(FileAttribute.GROUP);
    Path dst = new Path("/tmp/dest2");
    Path src = new Path("/tmp/src2");
    createFile(fs, src);
    createFile(fs, dst);
    fs.setPermission(src, fullPerm);
    fs.setOwner(src, "somebody", "somebody-group");
    fs.setTimes(src, 0, 0);
    fs.setReplication(src, (short) 1);
    fs.setPermission(dst, noPerm);
    fs.setOwner(dst, "nobody", "nobody-group");
    fs.setTimes(dst, 100, 100);
    fs.setReplication(dst, (short) 2);
    CopyListingFileStatus srcStatus = new CopyListingFileStatus(fs.getFileStatus(src));
    DistCpUtils.preserve(fs, dst, srcStatus, attributes, false);
    CopyListingFileStatus dstStatus = new CopyListingFileStatus(fs.getFileStatus(dst));
    // FileStatus.equals only compares path field, must explicitly compare all fields
    Assert.assertFalse(srcStatus.getPermission().equals(dstStatus.getPermission()));
    Assert.assertFalse(srcStatus.getOwner().equals(dstStatus.getOwner()));
    Assert.assertTrue(srcStatus.getGroup().equals(dstStatus.getGroup()));
    Assert.assertFalse(srcStatus.getAccessTime() == dstStatus.getAccessTime());
    Assert.assertFalse(srcStatus.getModificationTime() == dstStatus.getModificationTime());
    Assert.assertFalse(srcStatus.getReplication() == dstStatus.getReplication());
}