示例#1
0
  /**
   * @return Collection of readers after check.
   * @throws GridCacheEntryRemovedException If removed.
   */
  public Collection<ReaderId> checkReaders() throws GridCacheEntryRemovedException {
    synchronized (mux) {
      checkObsolete();

      if (!readers.isEmpty()) {
        List<ReaderId> rmv = null;

        for (ReaderId reader : readers) {
          if (!cctx.discovery().alive(reader.nodeId())) {
            if (rmv == null) rmv = new LinkedList<ReaderId>();

            rmv.add(reader);
          }
        }

        if (rmv != null) {
          readers = new LinkedList<ReaderId>(readers);

          for (ReaderId rdr : rmv) readers.remove(rdr);

          readers = Collections.unmodifiableList(readers);
        }
      }

      return readers;
    }
  }
示例#2
0
  /** {@inheritDoc} */
  @Override
  protected boolean hasReaders() throws GridCacheEntryRemovedException {
    synchronized (mux) {
      checkReaders();

      return !readers.isEmpty();
    }
  }