Package org.apache.hadoop.fs

Examples of org.apache.hadoop.fs.HardLink$HardLinkCGUnix


   */
  private void linkAllBlocks(File fromDir, File toDir) throws IOException {
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    // hardlink finalized blocks in tmpDir
    HardLink hardLink = new HardLink();
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_FINALIZED),
      new File(toDir,DataStorage.STORAGE_DIR_FINALIZED), diskLayoutVersion, hardLink);
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_RBW),
        new File(toDir, DataStorage.STORAGE_DIR_RBW), diskLayoutVersion, hardLink);
    LOG.info( hardLink.linkStats.report() );
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             + ".\n   old LV = " + this.getLayoutVersion()
             + "; old CTime = " + this.getCTime()
             + ".\n   new LV = " + nsInfo.getLayoutVersion()
             + "; new CTime = " + nsInfo.getCTime());
    // enable hardlink stats via hardLink object instance
    HardLink hardLink = new HardLink();
   
    File curDir = sd.getCurrentDir();
    File prevDir = sd.getPreviousDir();
    assert curDir.exists() : "Current directory must exist.";
    // delete previous dir before upgrading
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   */
  private void linkAllBlocks(File fromDir, File toDir) throws IOException {
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    // hardlink finalized blocks in tmpDir
    HardLink hardLink = new HardLink();
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_FINALIZED),
      new File(toDir,DataStorage.STORAGE_DIR_FINALIZED), diskLayoutVersion, hardLink);
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_RBW),
        new File(toDir, DataStorage.STORAGE_DIR_RBW), diskLayoutVersion, hardLink);
    LOG.info( hardLink.linkStats.report() );
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   *
   * @throws IOException If error occurs during hardlink
   */
  private void linkAllBlocks(File fromDir, File fromBbwDir, File toDir)
      throws IOException {
    HardLink hardLink = new HardLink();
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    if (LayoutVersion.supports(Feature.APPEND_RBW_DIR, diskLayoutVersion)) {
      // hardlink finalized blocks in tmpDir/finalized
      linkBlocks(new File(fromDir, STORAGE_DIR_FINALIZED),
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   * @param fromDir directory where the snapshot is stored
   * @param toDir the current data directory
   * @throws IOException if error occurs during hardlink
   */
  private void linkAllBlocks(File fromDir, File toDir) throws IOException {
    HardLink hardLink = new HardLink();
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    if (LayoutVersion.supports(Feature.APPEND_RBW_DIR, diskLayoutVersion)) {
      // hardlink finalized blocks in tmpDir/finalized
      linkBlocks(new File(fromDir, STORAGE_DIR_FINALIZED),
View Full Code Here

   */
  private void linkAllBlocks(File fromDir, File toDir) throws IOException {
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    // hardlink finalized blocks in tmpDir
    HardLink hardLink = new HardLink();
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_FINALIZED),
      new File(toDir,DataStorage.STORAGE_DIR_FINALIZED), diskLayoutVersion, hardLink);
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_RBW),
        new File(toDir, DataStorage.STORAGE_DIR_RBW), diskLayoutVersion, hardLink);
    LOG.info( hardLink.linkStats.report() );
View Full Code Here

   *
   * @throws IOException If error occurs during hardlink
   */
  private void linkAllBlocks(File fromDir, File fromBbwDir, File toDir)
      throws IOException {
    HardLink hardLink = new HardLink();
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    if (LayoutVersion.supports(Feature.APPEND_RBW_DIR, diskLayoutVersion)) {
      // hardlink finalized blocks in tmpDir/finalized
      linkBlocks(new File(fromDir, STORAGE_DIR_FINALIZED),
View Full Code Here

   */
  private void linkAllBlocks(File fromDir, File toDir) throws IOException {
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    // hardlink finalized blocks in tmpDir
    HardLink hardLink = new HardLink();
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_FINALIZED),
      new File(toDir,DataStorage.STORAGE_DIR_FINALIZED), diskLayoutVersion, hardLink);
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_RBW),
        new File(toDir, DataStorage.STORAGE_DIR_RBW), diskLayoutVersion, hardLink);
    LOG.info( hardLink.linkStats.report() );
View Full Code Here

   *
   * @throws IOException If error occurs during hardlink
   */
  private void linkAllBlocks(File fromDir, File fromBbwDir, File toDir)
      throws IOException {
    HardLink hardLink = new HardLink();
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    if (LayoutVersion.supports(Feature.APPEND_RBW_DIR, diskLayoutVersion)) {
      // hardlink finalized blocks in tmpDir/finalized
      linkBlocks(new File(fromDir, STORAGE_DIR_FINALIZED),
View Full Code Here

   */
  private void linkAllBlocks(File fromDir, File toDir) throws IOException {
    // do the link
    int diskLayoutVersion = this.getLayoutVersion();
    // hardlink finalized blocks in tmpDir
    HardLink hardLink = new HardLink();
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_FINALIZED),
      new File(toDir,DataStorage.STORAGE_DIR_FINALIZED), diskLayoutVersion, hardLink);
    DataStorage.linkBlocks(new File(fromDir, DataStorage.STORAGE_DIR_RBW),
        new File(toDir, DataStorage.STORAGE_DIR_RBW), diskLayoutVersion, hardLink);
    LOG.info( hardLink.linkStats.report() );
View Full Code Here

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