Package org.apache.hadoop.fs

Examples of org.apache.hadoop.fs.PathNotFoundException

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  throws IOException {
    FileStatus status = null;
    try {
      status = fs.getFileStatus(new Path(pathString));
    } catch (FileNotFoundException e) {
      if (!ignoreFNF) throw new PathNotFoundException(pathString);
    }
    // TODO: should consider wrapping other exceptions into Path*Exceptions
    return status;
  }
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   * what was specified in typeRequirement.
   */
  private void checkIfExists(FileTypeRequirement typeRequirement)
  throws PathIOException {
    if (!exists) {
      throw new PathNotFoundException(toString());     
    }

    if ((typeRequirement == FileTypeRequirement.SHOULD_BE_DIRECTORY)
       && !stat.isDirectory()) {
      throw new PathIsNotDirectoryException(toString());
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      String pathString = args.removeLast();
      // if the path is a glob, then it must match one and only one path
      PathData[] items = PathData.expandAsGlob(pathString, getConf());
      switch (items.length) {
        case 0:
          throw new PathNotFoundException(pathString);
        case 1:
          dst = items[0];
          break;
        default:
          throw new PathIOException(pathString, "Too many matches");
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  throws IOException {
    // if more than one arg, the destination must be a directory
    // if one arg, the dst must not exist or must be a directory
    if (args.size() > 1) {
      if (!dst.exists) {
        throw new PathNotFoundException(dst.toString());
      }
      if (!dst.stat.isDirectory()) {
        throw new PathIsNotDirectoryException(dst.toString());
      }
    } else if (dst.exists) {
      if (!dst.stat.isDirectory() && !overwrite) {
        throw new PathExistsException(dst.toString());
      }
    } else if (!dst.parentExists()) {
      throw new PathNotFoundException(dst.toString());
    }
    super.processArguments(args);
  }
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  @Override
  protected void processNonexistentPath(PathData item) throws IOException {
    // check if parent exists. this is complicated because getParent(a/b/c/) returns a/b/c, but
    // we want a/b
    if (!item.fs.exists(new Path(item.path.toString()).getParent()) && !createParents) {
      throw new PathNotFoundException(item.toString());
    }
    if (!item.fs.mkdirs(item.path)) {
      throw new PathIOException(item.toString());
    }
  }
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      String pathString = args.removeLast();
      // if the path is a glob, then it must match one and only one path
      PathData[] items = PathData.expandAsGlob(pathString, getConf());
      switch (items.length) {
        case 0:
          throw new PathNotFoundException(pathString);
        case 1:
          dst = items[0];
          break;
        default:
          throw new PathIOException(pathString, "Too many matches");
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  throws IOException {
    // if more than one arg, the destination must be a directory
    // if one arg, the dst must not exist or must be a directory
    if (args.size() > 1) {
      if (!dst.exists) {
        throw new PathNotFoundException(dst.toString());
      }
      if (!dst.stat.isDirectory()) {
        throw new PathIsNotDirectoryException(dst.toString());
      }
    } else if (dst.exists) {
      if (!dst.stat.isDirectory() && !overwrite) {
        throw new PathExistsException(dst.toString());
      }
    } else if (!dst.parentExists()) {
      throw new PathNotFoundException(dst.toString());
    }
    super.processArguments(args);
  }
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    }

    @Override
    protected void processNonexistentPath(PathData item) throws IOException {
      if (!item.parentExists()) {
        throw new PathNotFoundException(item.toString());
      }
      touchz(item);
    }
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   */
  protected List<PathData> expandArgument(String arg) throws IOException {
    PathData[] items = PathData.expandAsGlob(arg, getConf());
    if (items.length == 0) {
      // it's a glob that failed to match
      throw new PathNotFoundException(arg);
    }
    return Arrays.asList(items);
  }
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   *  @param item the {@link PathData} that doesn't exist
   *  @throws FileNotFoundException if arg is a path and it doesn't exist
   *  @throws IOException if anything else goes wrong...
   */
  protected void processNonexistentPath(PathData item) throws IOException {
    throw new PathNotFoundException(item.toString());
  }
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Related Classes of org.apache.hadoop.fs.PathNotFoundException

  • org.apache.hadoop.fs.shell.Command
  • org.apache.hadoop.fs.shell.CommandWithDestination
  • org.apache.hadoop.fs.shell.Mkdir
  • org.apache.hadoop.fs.shell.PathData
  • org.apache.hadoop.fs.shell.Touch$Touchz
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