Package com.ceph.fs

Examples of com.ceph.fs.CephStat

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  @Override
  public void setTimes(Path path, long mtime, long atime) throws IOException {
    path = makeAbsolute(path);

    CephStat stat = new CephStat();
    int mask = 0;

    if (mtime != -1) {
      mask |= CephMount.SETATTR_MTIME;
      stat.m_time = mtime;
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    path = makeAbsolute(path);

    Path parent = path.getParent();

    if (parent != null) {
      CephStat stat = new CephStat();
      ceph.lstat(parent, stat); // handles FileNotFoundException case
      if (stat.isFile())
        throw new FileAlreadyExistsException(parent.toString());
    }

    return this.create(path, permission, overwrite,
        bufferSize, replication, blockSize, progress);
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  public boolean rename(Path src, Path dst) throws IOException {
    src = makeAbsolute(src);
    dst = makeAbsolute(dst);

    try {
      CephStat stat = new CephStat();
      ceph.lstat(dst, stat);
      if (stat.isDir())
        return rename(src, new Path(dst, src.getName()));
      return false;
    } catch (FileNotFoundException e) {}

    try {
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    path = makeAbsolute(path);

    int fd = ceph.open(path, CephMount.O_RDONLY, 0);

    /* get file size */
    CephStat stat = new CephStat();
    ceph.fstat(fd, stat);

    CephInputStream istream = new CephInputStream(getConf(), ceph, fd,
        stat.size, bufferSize);
    return new FSDataInputStream(istream);
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   * @throws FileNotFoundException if the path could not be resolved.
   */
  public FileStatus getFileStatus(Path path) throws IOException {
    path = makeAbsolute(path);

    CephStat stat = new CephStat();
    ceph.lstat(path, stat);

    FileStatus status = new FileStatus(stat.size, stat.isDir(),
          ceph.get_file_replication(path), stat.blksize, stat.m_time,
          stat.a_time, new FsPermission((short) stat.mode),
          System.getProperty("user.name"), null, path.makeQualified(this));

    return status;
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  @Override
  public void setTimes(Path path, long mtime, long atime) throws IOException {
    path = makeAbsolute(path);

    CephStat stat = new CephStat();
    int mask = 0;

    if (mtime != -1) {
      mask |= CephMount.SETATTR_MTIME;
      stat.m_time = mtime;
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    path = makeAbsolute(path);

    Path parent = path.getParent();

    if (parent != null) {
      CephStat stat = new CephStat();
      ceph.lstat(parent, stat); // handles FileNotFoundException case
      if (stat.isFile())
        throw new FileAlreadyExistsException(parent.toString());
    }

    return this.create(path, permission, overwrite,
        bufferSize, replication, blockSize, progress);
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  public boolean rename(Path src, Path dst) throws IOException {
    src = makeAbsolute(src);
    dst = makeAbsolute(dst);

    try {
      CephStat stat = new CephStat();
      ceph.lstat(dst, stat);
      if (stat.isDir())
        return rename(src, new Path(dst, src.getName()));
      return false;
    } catch (FileNotFoundException e) {}

    try {
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    path = makeAbsolute(path);

    int fd = ceph.open(path, CephMount.O_RDONLY, 0);

    /* get file size */
    CephStat stat = new CephStat();
    ceph.fstat(fd, stat);

    CephInputStream istream = new CephInputStream(getConf(), ceph, fd,
        stat.size, bufferSize);
    return new FSDataInputStream(istream);
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   * @throws FileNotFoundException if the path could not be resolved.
   */
  public FileStatus getFileStatus(Path path) throws IOException {
    path = makeAbsolute(path);

    CephStat stat = new CephStat();
    ceph.lstat(path, stat);

    FileStatus status = new FileStatus(stat.size, stat.isDir(),
          ceph.get_file_replication(path), stat.blksize, stat.m_time,
          stat.a_time, new FsPermission((short) stat.mode),
          System.getProperty("user.name"), null, path.makeQualified(this));

    return status;
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Related Classes of com.ceph.fs.CephStat

  • org.apache.hadoop.fs.ceph.CephFileSystem
  • org.apache.hadoop.fs.ceph.CephTalker
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