Example usage for org.apache.hadoop.fs FileStatus getOwner

Introduction

In this page you can find the example usage for org.apache.hadoop.fs FileStatus getOwner.

Prototype

public String getOwner()

Source Link

Document

Get the owner of the file.

Usage

From source file:gobblin.data.management.copy.writer.TarArchiveInputStreamDataWriterTest.java

License:Apache License

/**
 * Find the test compressed file <code><filePath/code> in classpath and read it as a {@link FileAwareInputStream}
 *//*from w  w  w .  j a  v  a  2s.  co m*/
private FileAwareInputStream getCompressedInputStream(final String filePath, final String newFileName)
        throws Exception {
    UnGzipConverter converter = new UnGzipConverter();

    FileSystem fs = FileSystem.getLocal(new Configuration());

    String fullPath = getClass().getClassLoader().getResource(filePath).getFile();
    FileStatus status = fs.getFileStatus(testTempPath);

    OwnerAndPermission ownerAndPermission = new OwnerAndPermission(status.getOwner(), status.getGroup(),
            new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL));
    CopyableFile cf = CopyableFileUtils.getTestCopyableFile(filePath,
            new Path(testTempPath, newFileName).toString(), newFileName, ownerAndPermission);

    FileAwareInputStream fileAwareInputStream = new FileAwareInputStream(cf, fs.open(new Path(fullPath)));

    Iterable<FileAwareInputStream> iterable = converter.convertRecord("outputSchema", fileAwareInputStream,
            new WorkUnitState());

    return Iterables.getFirst(iterable, null);
}

From source file:gobblin.data.management.retention.action.AccessControlAction.java

License:Apache License

private boolean needsOwnerUpdate(FileStatus fileStatus) {
    return this.owner.isPresent() && !StringUtils.equals(owner.get(), fileStatus.getOwner());
}

From source file:gobblin.util.filesystem.InstrumentedFileSystemUtils.java

License:Apache License

/**
 * Replace the scheme of the input {@link FileStatus} if it matches the string to replace.
 *///  ww w .j  av  a 2  s  .c om
public static FileStatus replaceScheme(FileStatus st, String replace, String replacement) {
    if (replace != null && replace.equals(replacement)) {
        return st;
    }
    try {
        return new FileStatus(st.getLen(), st.isDir(), st.getReplication(), st.getBlockSize(),
                st.getModificationTime(), st.getAccessTime(), st.getPermission(), st.getOwner(), st.getGroup(),
                st.isSymlink() ? st.getSymlink() : null, replaceScheme(st.getPath(), replace, replacement));
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }
}

From source file:hadoop.example.hdfs.ShowFileStatusTestCase.java

License:Open Source License

@Test
public void fileStatusForFile() throws IOException {
    Path file = new Path("/dir/file");
    FileStatus stat = fs.getFileStatus(file);
    Assert.assertEquals("/dir/file", stat.getPath().toUri().getPath());
    Assert.assertFalse(stat.isDir());/*from   www . ja  v  a  2  s .c  o m*/
    Assert.assertEquals(stat.getLen(), 7L);
    Assert.assertEquals(stat.getReplication(), 1);
    Assert.assertEquals(stat.getBlockSize(), 64 * 1024 * 1024L);
    Assert.assertEquals(stat.getOwner(), "haint");
    Assert.assertEquals(stat.getGroup(), "supergroup");
    Assert.assertEquals(stat.getPermission().toString(), "rw-r--r--");
}

From source file:hadoop.example.hdfs.ShowFileStatusTestCase.java

License:Open Source License

@Test
public void fileStatusForDirectory() throws IOException {
    Path dir = new Path("/dir");
    FileStatus stat = fs.getFileStatus(dir);
    Assert.assertTrue(stat.isDir());//from  w  w  w . j a va 2 s  .co  m
    Assert.assertEquals(stat.getLen(), 0L);
    Assert.assertEquals(stat.getReplication(), 0L);
    Assert.assertEquals(stat.getBlockSize(), 0L);
    Assert.assertEquals(stat.getOwner(), "haint");
    Assert.assertEquals(stat.getGroup(), "supergroup");
    Assert.assertEquals(stat.getPermission().toString(), "rwxr-xr-x");
}

From source file:hdfs.jsr203.attribute.HadoopFileAttributeView.java

License:Apache License

Object attribute(AttrID id, FileStatus hfas) {
    switch (id) {
    case accessTime:
        return hfas.getAccessTime();
    case blockSize:
        return hfas.getBlockSize();
    case group:/*  ww w  .  j ava  2 s .  c om*/
        return hfas.getGroup();
    case len:
        return hfas.getLen();
    case modificationTime:
        return hfas.getModificationTime();
    case owner:
        return hfas.getOwner();
    case replication:
        return hfas.getReplication();
    case isDirectory:
        return hfas.isDirectory();
    // TODO enable encryption
    //case isEncrypted:
    //    return hfas.isEncrypted();
    case isFile:
        return hfas.isFile();
    case isSymLink:
        return hfas.isSymlink();
    }
    return null;
}

From source file:hdfs.jsr203.attribute.HadoopFileOwnerAttributeView.java

License:Apache License

@Override
public UserPrincipal getOwner() throws IOException {
    try {/*from   w  w w. j  av  a2  s.c  o  m*/
        UserPrincipalLookupService ls = this.path.getFileSystem().getUserPrincipalLookupService();
        FileStatus fileStatus = path.getFileSystem().getHDFS().getFileStatus(path.getRawResolvedPath());
        return ls.lookupPrincipalByName(fileStatus.getOwner());
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:hdfs.jsr203.HadoopFileOwnerAttributeView.java

License:Apache License

@Override
public UserPrincipal getOwner() throws IOException {
    UserPrincipalLookupService ls = this.path.getFileSystem().getUserPrincipalLookupService();
    FileStatus fileStatus = path.getFileSystem().getHDFS().getFileStatus(path.getRawResolvedPath());
    return ls.lookupPrincipalByName(fileStatus.getOwner());
}

From source file:hdfs.jsr203.HadoopPosixFileAttributes.java

License:Apache License

public HadoopPosixFileAttributes(HadoopFileSystem hdfs, Object fileKey, FileStatus fileStatus)
        throws IOException {
    super(fileKey, fileStatus);
    this.owner = hdfs.getUserPrincipalLookupService().lookupPrincipalByGroupName(fileStatus.getOwner());
    this.group = hdfs.getUserPrincipalLookupService().lookupPrincipalByGroupName(fileStatus.getGroup());
    FsPermission fsPermission = getFileStatus().getPermission();
    String perms = fsPermission.getUserAction().SYMBOL + fsPermission.getGroupAction().SYMBOL
            + fsPermission.getOtherAction().SYMBOL;
    this.permissions = PosixFilePermissions.fromString(perms);
}

From source file:io.aos.hdfs.ShowFileStatusTest.java

License:Apache License

@Test
public void fileStatusForFile() throws IOException {
    Path file = new Path("/dir/file");
    FileStatus stat = fs.getFileStatus(file);
    assertThat(stat.getPath().toUri().getPath(), is("/dir/file"));
    assertThat(stat.isDir(), is(false));
    assertThat(stat.getLen(), is(7L));/*from  w  w w.j a va  2s  .c om*/
    assertThat(stat.getModificationTime(), is(lessThanOrEqualTo(System.currentTimeMillis())));
    assertThat(stat.getReplication(), is((short) 1));
    assertThat(stat.getBlockSize(), is(64 * 1024 * 1024L));
    assertThat(stat.getOwner(), is("tom"));
    assertThat(stat.getGroup(), is("supergroup"));
    assertThat(stat.getPermission().toString(), is("rw-r--r--"));
}