Examples of org.apache.hadoop.fs.permission.FsAction.implies()

Class org.apache.hadoop.fs.permission.FsAction

Examples of org.apache.hadoop.fs.permission.FsAction.implies()

org.apache.hadoop.fs.permission.FsAction.implies()

  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: "

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    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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        if (type == AclEntryType.USER) {
          // Use named user entry with mask from permission bits applied if user
          // matches name.
          if (user.equals(name)) {
            FsAction masked = entry.getPermission().and(mode.getGroupAction());
            if (masked.implies(access)) {
              return;
            }
            foundMatch = true;
          }
        } else if (type == AclEntryType.GROUP) {

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          // member of multiple groups that have entries that grant access, then
          // it doesn't matter which is chosen, so exit early after first match.
          String group = name == null ? inode.getGroupName(snapshotId) : name;
          if (groups.contains(group)) {
            FsAction masked = entry.getPermission().and(mode.getGroupAction());
            if (masked.implies(access)) {
              return;
            }
            foundMatch = true;
          }
        }

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        FileStatus status, FsAction dir, FsAction file) 
    throws IOException {
    FsPermission perms = status.getPermission();
    FsAction otherAction = perms.getOtherAction();
    if (status.isDirectory()) {
      if (!otherAction.implies(dir)) {
        return false;
      }
      
      for (FileStatus child : fs.listStatus(status.getPath())) {
        if(!checkPublicPermsForAll(fs, child, dir, file)) {

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          return false;
        }
      }
      return true;
    }
    return (otherAction.implies(file));
  }


  /**
   * Returns true if all ancestors of the specified path have the 'execute'
   * permission set for all users (i.e. that other users can traverse

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      FsAction action, LoadingCache<Path,Future<FileStatus>> statCache)
      throws IOException {
    FileStatus status = getFileStatus(fs, path, statCache);
    FsPermission perms = status.getPermission();
    FsAction otherAction = perms.getOtherAction();
    return otherAction.implies(action);
  }


  /**
   * Obtains the file status, first by checking the stat cache if it is
   * available, and then by getting it explicitly from the filesystem. If we got

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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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  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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