/** {@inheritDoc} */
  @Override
  protected Collection<E> pollEvictedBatch0() {
    E res = pollEvictedInternal();

    if (res == null) return Collections.emptyList();

    return Collections.singleton(res);
  }
  /**
   * Test file creation.
   *
   * @throws Exception In case of exception.
   */
  public void testCreateFile() throws Exception {
    GridGgfsPath root = new GridGgfsPath("/");
    GridGgfsPath path = new GridGgfsPath("/asdf");

    long max = 100L * CFG_BLOCK_SIZE / WRITING_THREADS_CNT;

    for (long size = 0; size <= max; size = size * 15 / 10 + 1) {
      assertEquals(Collections.<GridGgfsPath>emptyList(), fs.listPaths(root));

      testCreateFile(path, size, new Random().nextInt());
    }
  }
  /**
   * @param cacheCtx Cache context.
   * @throws IgniteCheckedException If failed.
   */
  private void initTopology(GridCacheContext cacheCtx) throws IgniteCheckedException {
    if (stopping(cacheCtx.cacheId())) return;

    if (canCalculateAffinity(cacheCtx)) {
      if (log.isDebugEnabled())
        log.debug(
            "Will recalculate affinity [locNodeId="
                + cctx.localNodeId()
                + ", exchId="
                + exchId
                + ']');

      cacheCtx.affinity().calculateAffinity(exchId.topologyVersion(), discoEvt);
    } else {
      if (log.isDebugEnabled())
        log.debug(
            "Will request affinity from remote node [locNodeId="
                + cctx.localNodeId()
                + ", exchId="
                + exchId
                + ']');

      // Fetch affinity assignment from remote node.
      GridDhtAssignmentFetchFuture fetchFut =
          new GridDhtAssignmentFetchFuture(
              cacheCtx,
              exchId.topologyVersion(),
              CU.affinityNodes(cacheCtx, exchId.topologyVersion()));

      fetchFut.init();

      List<List<ClusterNode>> affAssignment = fetchFut.get();

      if (log.isDebugEnabled())
        log.debug(
            "Fetched affinity from remote node, initializing affinity assignment [locNodeId="
                + cctx.localNodeId()
                + ", topVer="
                + exchId.topologyVersion()
                + ']');

      if (affAssignment == null) {
        affAssignment = new ArrayList<>(cacheCtx.affinity().partitions());

        List<ClusterNode> empty = Collections.emptyList();

        for (int i = 0; i < cacheCtx.affinity().partitions(); i++) affAssignment.add(empty);
      }

      cacheCtx.affinity().initializeAffinity(exchId.topologyVersion(), affAssignment);
    }
  }
Exemplo n.º 4
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  /**
   * Finds all files in folder and in it's sub-tree of specified depth.
   *
   * @param file Starting folder
   * @param maxDepth Depth of the tree. If 1 - just look in the folder, no sub-folders.
   * @param filter file filter.
   * @return List of found files.
   */
  public static List<VisorLogFile> fileTree(File file, int maxDepth, @Nullable FileFilter filter) {
    if (file.isDirectory()) {
      File[] files = (filter == null) ? file.listFiles() : file.listFiles(filter);

      if (files == null) return Collections.emptyList();

      List<VisorLogFile> res = new ArrayList<>(files.length);

      for (File f : files) {
        if (f.isFile() && f.length() > 0) res.add(new VisorLogFile(f));
        else if (maxDepth > 1) res.addAll(fileTree(f, maxDepth - 1, filter));
      }

      return res;
    }

    return F.asList(new VisorLogFile(file));
  }
  /** @return Remaining node IDs. */
  Collection<UUID> remaining() {
    if (rmtIds == null) return Collections.emptyList();

    return F.lose(rmtIds, true, rcvdIds);
  }