Exemplo n.º 1
0
  @Test
  public void testMapRecordEviction() throws InterruptedException {
    int size = 100000;
    Config cfg = new Config();
    MapConfig mc = cfg.getMapConfig("testMapRecordEviction");
    mc.setTimeToLiveSeconds(1);
    final CountDownLatch latch = new CountDownLatch(size);
    mc.addEntryListenerConfig(
        new EntryListenerConfig()
            .setImplementation(
                new EntryAdapter() {
                  public void entryEvicted(EntryEvent event) {
                    latch.countDown();
                  }
                })
            .setLocal(true));

    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance[] instances = factory.newInstances(cfg);

    IMap map = instances[0].getMap("testMapRecordEviction");
    for (int i = 0; i < size; i++) {
      map.put(i, i);
    }
    assertTrue(latch.await(5, TimeUnit.MINUTES));
    assertEquals(0, map.size());
  }
Exemplo n.º 2
0
  @Test
  public void testMapRecordIdleEvictionOnMigration() throws InterruptedException {
    Config cfg = new Config();
    final String name = "testMapRecordIdleEvictionOnMigration";
    MapConfig mc = cfg.getMapConfig(name);
    int maxIdleSeconds = 10;
    int size = 100;
    final int nsize = size / 5;
    mc.setMaxIdleSeconds(maxIdleSeconds);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(3);

    HazelcastInstance instance1 = factory.newHazelcastInstance(cfg);
    final IMap map = instance1.getMap(name);
    final CountDownLatch latch = new CountDownLatch(size - nsize);
    map.addEntryListener(
        new EntryAdapter() {
          public void entryEvicted(EntryEvent event) {
            latch.countDown();
          }
        },
        false);

    for (int i = 0; i < size; i++) {
      map.put(i, i);
    }
    final Thread thread =
        new Thread(
            new Runnable() {
              public void run() {
                while (!Thread.currentThread().isInterrupted()) {
                  try {
                    for (int i = 0; i < nsize; i++) {
                      map.get(i);
                    }
                    Thread.sleep(1000);
                  } catch (HazelcastInstanceNotActiveException e) {
                    return;
                  } catch (InterruptedException e) {
                    return;
                  }
                }
              }
            });
    thread.start();
    HazelcastInstance instance2 = factory.newHazelcastInstance(cfg);
    HazelcastInstance instance3 = factory.newHazelcastInstance(cfg);

    assertTrue(latch.await(1, TimeUnit.MINUTES));
    Assert.assertEquals(nsize, map.size());

    thread.interrupt();
    thread.join(5000);
  }
Exemplo n.º 3
0
 /*
    github issue 585
 */
 @Test
 public void testIssue585SetWithoutTTL() throws InterruptedException {
   Config config = new Config();
   config.getGroupConfig().setName("testIssue585ZeroTTLShouldPreventEvictionWithSet");
   NearCacheConfig nearCacheConfig = new NearCacheConfig();
   config.getMapConfig("default").setNearCacheConfig(nearCacheConfig);
   int n = 1;
   TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(n);
   HazelcastInstance h = factory.newHazelcastInstance(config);
   IMap<String, String> map = h.getMap("testIssue585ZeroTTLShouldPreventEvictionWithSet");
   map.set("key", "value", 1, TimeUnit.SECONDS);
   map.set("key", "value2");
   Thread.sleep(2000);
   assertEquals(0, map.size());
   h.getLifecycleService().shutdown();
 }
Exemplo n.º 4
0
  @Test
  public void testEvictionLFU() {
    try {
      final int k = 1;
      final int size = 10000;

      final String mapName = "testEvictionLFU";
      Config cfg = new Config();
      MapConfig mc = cfg.getMapConfig(mapName);
      mc.setEvictionPolicy(MapConfig.EvictionPolicy.LFU);
      mc.setEvictionPercentage(20);
      MaxSizeConfig msc = new MaxSizeConfig();
      msc.setMaxSizePolicy(MaxSizeConfig.MaxSizePolicy.PER_NODE);
      msc.setSize(size);
      mc.setMaxSizeConfig(msc);

      TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
      final HazelcastInstance[] instances = factory.newInstances(cfg);
      IMap<Object, Object> map = instances[0].getMap(mapName);

      for (int i = 0; i < size / 2; i++) {
        map.put(i, i);
        map.get(i);
      }
      Thread.sleep(1000);
      for (int i = size / 2; i < size; i++) {
        map.put(i, i);
      }

      Thread.sleep(3000);

      Assert.assertFalse("No eviction!?!?!?", map.size() == size);
      boolean isFrequentlyUsedEvicted = false;
      for (int i = 0; i < size / 2; i++) {
        if (map.get(i) == null) {
          isFrequentlyUsedEvicted = true;
          break;
        }
      }
      Assert.assertFalse(isFrequentlyUsedEvicted);
      instances[0].getLifecycleService().shutdown();
    } catch (InterruptedException e) {
      e.printStackTrace();
    }
  }
Exemplo n.º 5
0
  @Test
  public void testMapWideEviction() throws InterruptedException {
    int size = 10000;

    Config cfg = new Config();
    MapConfig mc = cfg.getMapConfig("testMapWideEviction");
    mc.setEvictionPolicy(MapConfig.EvictionPolicy.LRU);
    mc.setEvictionPercentage(25);
    MaxSizeConfig msc = new MaxSizeConfig();
    msc.setMaxSizePolicy(MaxSizeConfig.MaxSizePolicy.PER_NODE);
    msc.setSize(size);
    mc.setMaxSizeConfig(msc);
    int n = 3;
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(n);
    final HazelcastInstance[] instances = factory.newInstances(cfg);

    IMap map = instances[0].getMap("testMapWideEviction");
    for (int i = 0; i < size; i++) {
      map.put(i, i);
    }
    Thread.sleep(1200);

    assertTrue(map.size() <= (size * n * (100 - mc.getEvictionPercentage()) / 100));
  }