/** @throws Exception If failed. */
  public void testClientAffinity() throws Exception {
    GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);

    Collection<Object> keys = new ArrayList<>();

    keys.addAll(Arrays.asList(Boolean.TRUE, Boolean.FALSE, 1, Integer.MAX_VALUE));

    Random rnd = new Random();
    StringBuilder sb = new StringBuilder();

    // Generate some random strings.
    for (int i = 0; i < 100; i++) {
      sb.setLength(0);

      for (int j = 0; j < 255; j++)
        // Only printable ASCII symbols for test.
        sb.append((char) (rnd.nextInt(0x7f - 0x20) + 0x20));

      keys.add(sb.toString());
    }

    // Generate some more keys to achieve better coverage.
    for (int i = 0; i < 100; i++) keys.add(UUID.randomUUID());

    for (Object key : keys) {
      UUID nodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();

      UUID clientNodeId = partitioned.affinity(key);

      assertEquals(
          "Invalid affinity mapping for REST response for key: " + key, nodeId, clientNodeId);
    }
  }
Ejemplo n.º 2
0
  /** @throws IOException If failed. */
  private void initDefaultPage() throws IOException {
    assert dfltPage == null;

    InputStream in = getClass().getResourceAsStream("rest.html");

    if (in != null) {
      LineNumberReader rdr = new LineNumberReader(new InputStreamReader(in));

      try {
        StringBuilder buf = new StringBuilder(2048);

        for (String line = rdr.readLine(); line != null; line = rdr.readLine()) {
          buf.append(line);

          if (!line.endsWith(" ")) buf.append(" ");
        }

        dfltPage = buf.toString();
      } finally {
        U.closeQuiet(rdr);
      }
    }
  }