/**
   * Check whether provided path must be excluded from evictions.
   *
   * @param path Path.
   * @return {@code True} in case non block of related file must be excluded.
   * @throws GridException In case of faulty patterns.
   */
  public boolean exclude(GridGgfsPath path) throws GridException {
    assert path != null;

    Collection<Pattern> excludePatterns0;

    if (excludeRecompile.compareAndSet(true, false)) {
      // Recompile.
      Collection<String> excludePaths0 = excludePaths;

      if (excludePaths0 != null) {
        excludePatterns0 = new HashSet<>(excludePaths0.size(), 1.0f);

        for (String excludePath : excludePaths0) {
          try {
            excludePatterns0.add(Pattern.compile(excludePath));
          } catch (PatternSyntaxException ignore) {
            throw new GridException("Invalid regex pattern: " + excludePath);
          }
        }

        excludePatterns = excludePatterns0;
      } else excludePatterns0 = excludePatterns = null;
    } else excludePatterns0 = excludePatterns;

    if (excludePatterns0 != null) {
      String pathStr = path.toString();

      for (Pattern pattern : excludePatterns0) {
        if (pattern.matcher(pathStr).matches()) return true;
      }
    }

    return false;
  }
Пример #2
0
  /**
   * Maps list by node ID.
   *
   * @param subgrid Subgrid.
   * @return Map.
   */
  private Map<UUID, GridNode> mapSubgrid(Collection<GridNode> subgrid) {
    Map<UUID, GridNode> res = U.newHashMap(subgrid.size());

    for (GridNode node : subgrid) res.put(node.id(), node);

    return res;
  }