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Example 41 with CopyListingFileStatus

use of org.apache.hadoop.tools.CopyListingFileStatus in project hadoop by apache.

the class TestDistCpUtils method testPreserveReplicationOnFile.

@Test
public void testPreserveReplicationOnFile() throws IOException {
    FileSystem fs = FileSystem.get(config);
    EnumSet<FileAttribute> attributes = EnumSet.of(FileAttribute.REPLICATION);
    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.assertFalse(srcStatus.getGroup().equals(dstStatus.getGroup()));
    Assert.assertFalse(srcStatus.getAccessTime() == dstStatus.getAccessTime());
    Assert.assertFalse(srcStatus.getModificationTime() == dstStatus.getModificationTime());
    Assert.assertTrue(srcStatus.getReplication() == dstStatus.getReplication());
}
Also used : Path(org.apache.hadoop.fs.Path) CopyListingFileStatus(org.apache.hadoop.tools.CopyListingFileStatus) FileSystem(org.apache.hadoop.fs.FileSystem) FileAttribute(org.apache.hadoop.tools.DistCpOptions.FileAttribute) Test(org.junit.Test)

Example 42 with CopyListingFileStatus

use of org.apache.hadoop.tools.CopyListingFileStatus in project hadoop by apache.

the class TestDistCpUtils method testPreserveOnDirectoryUpwardRecursion.

@Test
public void testPreserveOnDirectoryUpwardRecursion() 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/");
    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(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, d2, srcStatus, attributes, false);
    cluster.triggerHeartbeats();
    // FileStatus.equals only compares path field, must explicitly compare all fields
    // attributes of src -> d2 ? should be yes
    CopyListingFileStatus d2Status = new CopyListingFileStatus(fs.getFileStatus(d2));
    Assert.assertTrue(srcStatus.getPermission().equals(d2Status.getPermission()));
    Assert.assertTrue(srcStatus.getOwner().equals(d2Status.getOwner()));
    Assert.assertTrue(srcStatus.getGroup().equals(d2Status.getGroup()));
    Assert.assertTrue(srcStatus.getAccessTime() == d2Status.getAccessTime());
    Assert.assertTrue(srcStatus.getModificationTime() == d2Status.getModificationTime());
    Assert.assertTrue(srcStatus.getReplication() != d2Status.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 -> 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());
    // 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 -> 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());
}
Also used : Path(org.apache.hadoop.fs.Path) CopyListingFileStatus(org.apache.hadoop.tools.CopyListingFileStatus) FileSystem(org.apache.hadoop.fs.FileSystem) FileAttribute(org.apache.hadoop.tools.DistCpOptions.FileAttribute) Test(org.junit.Test)

Example 43 with CopyListingFileStatus

use of org.apache.hadoop.tools.CopyListingFileStatus in project hadoop by apache.

the class TestDistCpUtils method testPreserveTimestampOnFile.

@Test
public void testPreserveTimestampOnFile() throws IOException {
    FileSystem fs = FileSystem.get(config);
    EnumSet<FileAttribute> attributes = EnumSet.of(FileAttribute.TIMES);
    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.assertFalse(srcStatus.getGroup().equals(dstStatus.getGroup()));
    Assert.assertTrue(srcStatus.getAccessTime() == dstStatus.getAccessTime());
    Assert.assertTrue(srcStatus.getModificationTime() == dstStatus.getModificationTime());
    Assert.assertFalse(srcStatus.getReplication() == dstStatus.getReplication());
}
Also used : Path(org.apache.hadoop.fs.Path) CopyListingFileStatus(org.apache.hadoop.tools.CopyListingFileStatus) FileSystem(org.apache.hadoop.fs.FileSystem) FileAttribute(org.apache.hadoop.tools.DistCpOptions.FileAttribute) Test(org.junit.Test)

Example 44 with CopyListingFileStatus

use of org.apache.hadoop.tools.CopyListingFileStatus in project hadoop by apache.

the class TestDistCpUtils method testPreserveReplicationOnDirectory.

@Test
public void testPreserveReplicationOnDirectory() throws IOException {
    FileSystem fs = FileSystem.get(config);
    EnumSet<FileAttribute> attributes = EnumSet.of(FileAttribute.REPLICATION);
    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.setReplication(src, (short) 1);
    fs.setPermission(dst, noPerm);
    fs.setOwner(dst, "nobody", "nobody-group");
    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.assertFalse(srcStatus.getGroup().equals(dstStatus.getGroup()));
    // Replication shouldn't apply to dirs so this should still be 0 == 0
    Assert.assertTrue(srcStatus.getReplication() == dstStatus.getReplication());
}
Also used : Path(org.apache.hadoop.fs.Path) CopyListingFileStatus(org.apache.hadoop.tools.CopyListingFileStatus) FileSystem(org.apache.hadoop.fs.FileSystem) FileAttribute(org.apache.hadoop.tools.DistCpOptions.FileAttribute) Test(org.junit.Test)

Aggregations

CopyListingFileStatus (org.apache.hadoop.tools.CopyListingFileStatus)44 Path (org.apache.hadoop.fs.Path)41 FileSystem (org.apache.hadoop.fs.FileSystem)36 Test (org.junit.Test)29 Text (org.apache.hadoop.io.Text)23 FileAttribute (org.apache.hadoop.tools.DistCpOptions.FileAttribute)20 StubContext (org.apache.hadoop.tools.StubContext)17 IOException (java.io.IOException)16 Mapper (org.apache.hadoop.mapreduce.Mapper)16 AccessControlException (org.apache.hadoop.security.AccessControlException)13 Configuration (org.apache.hadoop.conf.Configuration)11 DistCpOptions (org.apache.hadoop.tools.DistCpOptions)9 FileStatus (org.apache.hadoop.fs.FileStatus)8 FsPermission (org.apache.hadoop.fs.permission.FsPermission)6 SequenceFile (org.apache.hadoop.io.SequenceFile)5 UserGroupInformation (org.apache.hadoop.security.UserGroupInformation)5 ArrayList (java.util.ArrayList)3 OutputStream (java.io.OutputStream)2 AclEntry (org.apache.hadoop.fs.permission.AclEntry)2 FileSplit (org.apache.hadoop.mapreduce.lib.input.FileSplit)2