/**
   * Checks that gets work for implicit txs.
   *
   * @param cache Cache to test.
   * @throws Exception If failed.
   */
  private void checkExplicitTx(Ignite ignite, IgniteCache<String, String> cache) throws Exception {
    IgniteCache<String, String> asyncCache = cache.withAsync();

    Transaction tx = ignite.transactions().txStart();

    try {
      assertNull(cache.get("key1"));

      tx.commit();
    } finally {
      tx.close();
    }

    tx = ignite.transactions().txStart();

    try {
      asyncCache.get("key2");

      assertNull(asyncCache.future().get());

      tx.commit();
    } finally {
      tx.close();
    }

    tx = ignite.transactions().txStart();

    try {
      assertTrue(cache.getAll(F.asSet("key3", "key4")).isEmpty());

      tx.commit();
    } finally {
      tx.close();
    }

    tx = ignite.transactions().txStart();

    try {
      asyncCache.getAll(F.asSet("key5", "key6"));

      assertTrue(((Map) asyncCache.future().get()).isEmpty());

      tx.commit();
    } finally {
      tx.close();
    }

    tx = ignite.transactions().txStart();

    try {
      cache.put("key7", "key7");

      cache.remove("key7");

      assertNull(cache.get("key7"));

      tx.commit();
    } finally {
      tx.close();
    }

    checkEmpty(cache);
  }
コード例 #2
0
  /**
   * @param ctx Kernal context.
   * @param cfg Ignite configuration.
   * @param providers Plugin providers.
   */
  @SuppressWarnings("TypeMayBeWeakened")
  public IgnitePluginProcessor(
      GridKernalContext ctx, IgniteConfiguration cfg, List<PluginProvider> providers) {
    super(ctx);

    ExtensionRegistryImpl registry = new ExtensionRegistryImpl();

    for (PluginProvider provider : providers) {
      GridPluginContext pluginCtx = new GridPluginContext(ctx, cfg);

      if (F.isEmpty(provider.name())) throw new IgniteException("Plugin name can not be empty.");

      if (plugins.containsKey(provider.name()))
        throw new IgniteException("Duplicated plugin name: " + provider.name());

      plugins.put(provider.name(), provider);

      pluginCtxMap.put(provider, pluginCtx);

      provider.initExtensions(pluginCtx, registry);

      if (provider.plugin() == null) throw new IgniteException("Plugin is null.");
    }

    extensions = registry.createExtensionMap();
  }
  /**
   * Checks that gets work for implicit txs.
   *
   * @param cache Cache to test.
   * @throws Exception If failed.
   */
  private void checkImplicitTx(IgniteCache<String, String> cache) throws Exception {
    assertNull(cache.get("key1"));

    IgniteCache<String, String> asyncCache = cache.withAsync();

    asyncCache.get("key2");

    assertNull(asyncCache.future().get());

    assertTrue(cache.getAll(F.asSet("key3", "key4")).isEmpty());

    asyncCache.getAll(F.asSet("key5", "key6"));

    assertTrue(((Map) asyncCache.future().get()).isEmpty());

    cache.put("key7", "key7");
    cache.remove("key7", "key7");
    assertNull(cache.get("key7"));

    checkEmpty(cache);
  }
コード例 #4
0
  /** @throws Exception If failed. */
  public void testGroupIndexOperations() throws Exception {
    IgniteCache<Integer, GroupIndexTestValue> c =
        ignite(0)
            .getOrCreateCache(cacheConfig("grp", false, Integer.class, GroupIndexTestValue.class));

    try {
      // Check group index usage.
      String qry = "select 1 from GroupIndexTestValue ";

      String plan = columnQuery(c, "explain " + qry + "where a = 1 and b > 0").get(0).toString();

      info("Plan: " + plan);

      assertTrue(plan.contains("grpIdx"));

      // Sorted list
      List<GroupIndexTestValue> list =
          F.asList(
              new GroupIndexTestValue(0, 0),
              new GroupIndexTestValue(0, 5),
              new GroupIndexTestValue(1, 1),
              new GroupIndexTestValue(1, 3),
              new GroupIndexTestValue(2, -1),
              new GroupIndexTestValue(2, 2));

      // Fill cache.
      for (int i = 0; i < list.size(); i++) c.put(i, list.get(i));

      // Check results.
      assertEquals(1, columnQuery(c, qry + "where a = 1 and b = 1").size());
      assertEquals(2, columnQuery(c, qry + "where a = 1 and b < 4").size());
      assertEquals(2, columnQuery(c, qry + "where a = 1 and b <= 3").size());
      assertEquals(1, columnQuery(c, qry + "where a = 1 and b < 3").size());
      assertEquals(2, columnQuery(c, qry + "where a = 1 and b > 0").size());
      assertEquals(1, columnQuery(c, qry + "where a = 1 and b > 1").size());
      assertEquals(2, columnQuery(c, qry + "where a = 1 and b >= 1").size());
      assertEquals(4, columnQuery(c, qry + "where a > 0 and b > 0").size());
      assertEquals(4, columnQuery(c, qry + "where a > 0 and b >= 1").size());
      assertEquals(3, columnQuery(c, qry + "where a > 0 and b > 1").size());
    } finally {
      c.destroy();
    }
  }