Package org.apache.hadoop.fs.permission

Examples of org.apache.hadoop.fs.permission.FsAction

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   */
  private static boolean checkPermissionOfOther(FileSystem fs, Path path,
      FsAction action) throws IOException {
    FileStatus status = fs.getFileStatus(path);
    FsPermission perms = status.getPermission();
    FsAction otherAction = perms.getOtherAction();
    if (otherAction.implies(action)) {
      return true;
    }
    return false;
  }
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    if (!stat.isDir())
      throw new DiskErrorException("not a directory: "
                                   + dir.toString());
           
    FsAction user = actual.getUserAction();
    if (!user.implies(FsAction.READ))
      throw new DiskErrorException("directory is not readable: "
                                   + dir.toString());
           
    if (!user.implies(FsAction.WRITE))
      throw new DiskErrorException("directory is not writable: "
                                   + dir.toString());
  }
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      throws SAXException {
    XMLUtils.addSaxString(contentHandler, "PERM", v.SYMBOL);
  }

  private static FsAction fsActionFromXml(Stanza st) throws InvalidXmlException {
    FsAction v = FSACTION_SYMBOL_MAP.get(st.getValue("PERM"));
    if (v == null)
      throw new InvalidXmlException("Invalid value for FsAction");
    return v;
  }
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    }
    return client.removeDirectory(pathName);
  }

  private FsAction getFsAction(int accessGroup, FTPFile ftpFile) {
    FsAction action = FsAction.NONE;
    if (ftpFile.hasPermission(accessGroup, FTPFile.READ_PERMISSION)) {
      action.or(FsAction.READ);
    }
    if (ftpFile.hasPermission(accessGroup, FTPFile.WRITE_PERMISSION)) {
      action.or(FsAction.WRITE);
    }
    if (ftpFile.hasPermission(accessGroup, FTPFile.EXECUTE_PERMISSION)) {
      action.or(FsAction.EXECUTE);
    }
    return action;
  }
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    }
    return action;
  }

  private FsPermission getPermissions(FTPFile ftpFile) {
    FsAction user, group, others;
    user = getFsAction(FTPFile.USER_ACCESS, ftpFile);
    group = getFsAction(FTPFile.GROUP_ACCESS, ftpFile);
    others = getFsAction(FTPFile.WORLD_ACCESS, ftpFile);
    return new FsPermission(user, group, others);
  }
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        for (AclEntry entry: entries) {
          out.println(entry);
        }
      } else {
        // ACL sort order guarantees mask is the second-to-last entry.
        FsAction maskPerm = entries.get(entries.size() - 2).getPermission();
        for (AclEntry entry: entries) {
          printExtendedAclEntry(entry, maskPerm);
        }
      }
    }
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     * @param entry AclEntry extended ACL entry to print
     * @param maskPerm FsAction permissions in the ACL's mask entry
     */
    private void printExtendedAclEntry(AclEntry entry, FsAction maskPerm) {
      if (entry.getName() != null || entry.getType() == AclEntryType.GROUP) {
        FsAction entryPerm = entry.getPermission();
        FsAction effectivePerm = entryPerm.and(maskPerm);
        if (entryPerm != effectivePerm) {
          out.println(String.format("%s\t#effective:%s", entry,
            effectivePerm.SYMBOL));
        } else {
          out.println(entry);
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    File testDirectory = new File(TMPDIR, "blur-cluster-test");
    testDirectory.mkdirs();

    Path directory = new Path(testDirectory.getPath());
    FsPermission dirPermissions = localFS.getFileStatus(directory).getPermission();
    FsAction userAction = dirPermissions.getUserAction();
    FsAction groupAction = dirPermissions.getGroupAction();
    FsAction otherAction = dirPermissions.getOtherAction();

    StringBuilder builder = new StringBuilder();
    builder.append(userAction.ordinal());
    builder.append(groupAction.ordinal());
    builder.append(otherAction.ordinal());
    String dirPermissionNum = builder.toString();
    System.setProperty("dfs.datanode.data.dir.perm", dirPermissionNum);
    testDirectory.delete();

    MiniCluster.startBlurCluster("target/cluster", 2, 3);
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  /**
   * @return A random FsPermission
   */
  private FsPermission genRandomPermission() {
    // randomly select between "rwx" and "rw-"
    FsAction u = random.nextBoolean() ? FsAction.ALL : FsAction.READ_WRITE;
    FsAction g = random.nextBoolean() ? FsAction.ALL : FsAction.READ_WRITE;
    FsAction o = random.nextBoolean() ? FsAction.ALL : FsAction.READ_WRITE;
    return new FsPermission(u, g, o);
  }
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    // Determine which scopes are present, which scopes need a mask, and the
    // union of group class permissions in each scope.
    for (AclEntry entry: aclBuilder) {
      scopeFound.add(entry.getScope());
      if (entry.getType() == GROUP || entry.getName() != null) {
        FsAction scopeUnionPerms = Objects.firstNonNull(
          unionPerms.get(entry.getScope()), FsAction.NONE);
        unionPerms.put(entry.getScope(),
          scopeUnionPerms.or(entry.getPermission()));
      }
      if (entry.getName() != null) {
        maskNeeded.add(entry.getScope());
      }
    }
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