/** Test for issue #39 */
  @Test
  public void testIsMapKeyLocked() throws InterruptedException {
    HazelcastClient hClient = getHazelcastClient();
    final IMap map = hClient.getMap("testIsMapKeyLocked");
    assertFalse(map.isLocked("key"));
    map.lock("key");
    assertTrue(map.isLocked("key"));

    final CountDownLatch latch = new CountDownLatch(1);
    Thread thread =
        new Thread(
            new Runnable() {
              public void run() {
                assertTrue(map.isLocked("key"));
                try {
                  while (map.isLocked("key")) {
                    Thread.sleep(100);
                  }
                } catch (InterruptedException e) {
                  throw new RuntimeException(e);
                }
                latch.countDown();
              }
            });
    thread.start();
    Thread.sleep(100);
    map.unlock("key");
    assertTrue(latch.await(3, TimeUnit.SECONDS));
  }
 @Test
 public void testIssue321() throws Exception {
   HazelcastClient hClient = getHazelcastClient();
   final IMap<Integer, Integer> imap = hClient.getMap("testIssue321_1");
   final BlockingQueue<EntryEvent<Integer, Integer>> events1 =
       new LinkedBlockingQueue<EntryEvent<Integer, Integer>>();
   final BlockingQueue<EntryEvent<Integer, Integer>> events2 =
       new LinkedBlockingQueue<EntryEvent<Integer, Integer>>();
   imap.addEntryListener(
       new EntryAdapter<Integer, Integer>() {
         @Override
         public void entryAdded(EntryEvent event) {
           events2.add(event);
         }
       },
       false);
   imap.addEntryListener(
       new EntryAdapter<Integer, Integer>() {
         @Override
         public void entryAdded(EntryEvent event) {
           events1.add(event);
         }
       },
       true);
   imap.put(1, 1);
   final EntryEvent<Integer, Integer> event1 = events1.poll(10, TimeUnit.MILLISECONDS);
   final EntryEvent<Integer, Integer> event2 = events2.poll(10, TimeUnit.MILLISECONDS);
   assertNotNull(event1);
   assertNotNull(event2);
   assertNotNull(event1.getValue());
   assertNull(event2.getValue());
 }
Ejemplo n.º 3
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());
  }
 @Test
 public void testHazelcastInstances() {
   assertNotNull(map1);
   assertNotNull(map2);
   assertNotNull(multiMap);
   assertNotNull(queue);
   assertNotNull(topic);
   assertNotNull(set);
   assertNotNull(list);
   assertNotNull(executorService);
   assertNotNull(idGenerator);
   assertNotNull(atomicLong);
   assertNotNull(atomicReference);
   assertNotNull(countDownLatch);
   assertNotNull(semaphore);
   assertNotNull(lock);
   assertEquals("map1", map1.getName());
   assertEquals("map2", map2.getName());
   assertEquals("testMultimap", multiMap.getName());
   assertEquals("testQ", queue.getName());
   assertEquals("testTopic", topic.getName());
   assertEquals("set", set.getName());
   assertEquals("list", list.getName());
   assertEquals("idGenerator", idGenerator.getName());
   assertEquals("atomicLong", atomicLong.getName());
   assertEquals("atomicReference", atomicReference.getName());
   assertEquals("countDownLatch", countDownLatch.getName());
   assertEquals("semaphore", semaphore.getName());
 }
 @Test
 public void testGetNullMapEntry() {
   HazelcastClient hClient = getHazelcastClient();
   final IMap imap = hClient.getMap("testGetNullMapEntry");
   String key = "key";
   MapEntry mapEntry = imap.getMapEntry(key);
   assertNull(mapEntry);
 }
 @Test
 public void testTwoMembersWithIndexes() {
   HazelcastClient hClient = getHazelcastClient();
   final IMap imap = hClient.getMap("testTwoMembersWithIndexes");
   imap.addIndex("name", false);
   imap.addIndex("age", true);
   imap.addIndex("active", false);
   doFunctionalQueryTest(imap);
 }
 @Test
 public void putIfAbsent() {
   HazelcastClient hClient = getHazelcastClient();
   IMap<String, String> map = hClient.getMap("putIfAbsent");
   String result = map.put("1", "CBDEF");
   assertNull(result);
   assertNull(map.putIfAbsent("2", "C"));
   assertEquals("C", map.putIfAbsent("2", "D"));
 }
 @Test
 public void evictFromMap() {
   HazelcastClient hClient = getHazelcastClient();
   IMap map = hClient.getMap("evictFromMap");
   assertNull(map.put("a", "b"));
   assertEquals("b", map.get("a"));
   assertTrue(map.evict("a"));
   assertNull(map.get("a"));
 }
 @Test
 public void tryPut() throws InterruptedException {
   HazelcastClient hClient = getHazelcastClient();
   IMap<String, String> map = hClient.getMap("tryPut");
   assertEquals(0, map.size());
   Boolean result = map.tryPut("1", "CBDEF", 1, TimeUnit.SECONDS);
   assertTrue(result);
   assertEquals(1, map.size());
 }
 @Test
 public void removeIfSame() {
   HazelcastClient hClient = getHazelcastClient();
   IMap<String, String> map = hClient.getMap("remove");
   String result = map.put("1", "CBDEF");
   assertNull(result);
   assertFalse(map.remove("1", "CBD"));
   assertEquals("CBDEF", map.get("1"));
   assertTrue(map.remove("1", "CBDEF"));
 }
 @Test
 public void putWithTTL() throws InterruptedException {
   HazelcastClient hClient = getHazelcastClient();
   IMap<String, String> map = hClient.getMap("putWithTTL");
   assertEquals(0, map.size());
   map.put("1", "CBDEF", 100, TimeUnit.MILLISECONDS);
   assertEquals(1, map.size());
   Thread.sleep(200);
   assertEquals(0, map.size());
 }
 @Test
 public void testGetAsync() throws Exception {
   HazelcastClient hClient = getHazelcastClient();
   String key = "key";
   String value1 = "value1";
   IMap<String, String> map = hClient.getMap("map:test:getAsync");
   map.put(key, value1);
   Future<String> f1 = map.getAsync(key);
   assertEquals(value1, f1.get());
 }
 @Test
 public void removeListener() throws InterruptedException, IOException {
   HazelcastClient hClient = getHazelcastClient();
   final IMap<String, String> map = hClient.getMap("removeListener");
   final CountDownLatch entryAddLatch = new CountDownLatch(5);
   final CountDownLatch entryUpdatedLatch = new CountDownLatch(5);
   final CountDownLatch entryRemovedLatch = new CountDownLatch(5);
   CountDownLatchEntryListener<String, String> listener1 =
       new CountDownLatchEntryListener<String, String>(
           entryAddLatch, entryUpdatedLatch, entryRemovedLatch);
   CountDownLatchEntryListener<String, String> listener2 =
       new CountDownLatchEntryListener<String, String>(
           entryAddLatch, entryUpdatedLatch, entryRemovedLatch);
   map.addEntryListener(listener1, true);
   map.put("hello", "world");
   map.put("hello", "new world");
   map.remove("hello");
   Thread.sleep(100);
   assertEquals(4, entryAddLatch.getCount());
   assertEquals(4, entryRemovedLatch.getCount());
   assertEquals(4, entryUpdatedLatch.getCount());
   map.removeEntryListener(listener1);
   map.put("hello", "world");
   map.put("hello", "new world");
   map.remove("hello");
   Thread.sleep(100);
   assertEquals(4, entryAddLatch.getCount());
   assertEquals(4, entryRemovedLatch.getCount());
   assertEquals(4, entryUpdatedLatch.getCount());
 }
 @Test
 public void valuesToArray() {
   HazelcastClient hClient = getHazelcastClient();
   IMap map = hClient.getMap("valuesToArray");
   assertEquals(0, map.size());
   map.put("a", "1");
   map.put("b", "2");
   map.put("c", "3");
   assertEquals(3, map.size());
   {
     final Object[] values = map.values().toArray();
     Arrays.sort(values);
     assertArrayEquals(new Object[] {"1", "2", "3"}, values);
   }
   {
     final String[] values = (String[]) map.values().toArray(new String[3]);
     Arrays.sort(values);
     assertArrayEquals(new String[] {"1", "2", "3"}, values);
   }
   {
     final String[] values = (String[]) map.values().toArray(new String[2]);
     Arrays.sort(values);
     assertArrayEquals(new String[] {"1", "2", "3"}, values);
   }
   {
     final String[] values = (String[]) map.values().toArray(new String[5]);
     Arrays.sort(values, 0, 3);
     assertArrayEquals(new String[] {"1", "2", "3", null, null}, values);
   }
 }
 @Test
 public void addIndex() {
   HazelcastClient hClient = getHazelcastClient();
   IMap map = hClient.getMap("addIndex");
   int size = 1000;
   for (int i = 0; i < size; i++) {
     map.put(String.valueOf(i), new Employee("name" + i, i, true, 0));
   }
   EntryObject e = new PredicateBuilder().getEntryObject();
   Predicate predicate = e.get("age").equal(23);
   long begin = Clock.currentTimeMillis();
   Set<Entry<Object, Object>> set = map.entrySet(predicate);
   long timeWithoutIndex = Clock.currentTimeMillis() - begin;
   assertEquals(1, set.size());
   assertEquals(size, map.size());
   map.destroy();
   map = hClient.getMap("addIndex");
   map.addIndex("age", true);
   for (int i = 0; i < size; i++) {
     map.put(String.valueOf(i), new Employee("name" + i, i, true, 0));
   }
   begin = Clock.currentTimeMillis();
   set = map.entrySet(predicate);
   long timeWithIndex = Clock.currentTimeMillis() - begin;
   assertEquals(1, set.size());
   assertEquals(size, map.size());
   assertTrue(timeWithoutIndex > 2 * timeWithIndex);
   //    	map.addIndex("age", true);
 }
 @Test
 public void isEmpty() {
   HazelcastClient hClient = getHazelcastClient();
   IMap map = hClient.getMap("isEmpty");
   int counter = 100;
   assertTrue(map.isEmpty());
   for (int i = 0; i < counter; i++) {
     assertNull(map.put(i, i));
     assertEquals(i, map.get(i));
   }
   assertFalse(map.isEmpty());
 }
Ejemplo n.º 17
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);
  }
 @Test
 public void clear() {
   HazelcastClient hClient = getHazelcastClient();
   IMap map = hClient.getMap("clear");
   for (int i = 0; i < 100; i++) {
     assertNull(map.put(i, i));
     assertEquals(i, map.get(i));
   }
   map.clear();
   for (int i = 0; i < 100; i++) {
     assertNull(map.get(i));
   }
 }
 @Test
 public void containsValue() {
   HazelcastClient hClient = getHazelcastClient();
   IMap map = hClient.getMap("containsValue");
   int counter = 100;
   for (int i = 0; i < counter; i++) {
     assertNull(map.put(i, i));
     assertEquals(i, map.get(i));
   }
   for (int i = 0; i < counter; i++) {
     assertTrue(map.containsValue(i));
   }
 }
Ejemplo n.º 20
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 /**
  * Test for issue 614
  *
  * @throws InterruptedException
  */
 @Test
 public void testContainsKeyShouldDelayEviction() throws InterruptedException {
   Config cfg = new Config();
   String mapname = "testContainsKeyShouldDelayEviction";
   cfg.getMapConfig(mapname).setMaxIdleSeconds(3);
   TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(1);
   HazelcastInstance instance = factory.newHazelcastInstance(cfg);
   IMap<Object, Object> map = instance.getMap(mapname);
   map.put(1, 1);
   for (int i = 0; i < 20; i++) {
     assertTrue(map.containsKey(1));
     Thread.sleep(500);
   }
 }
 @Test
 public void iterateOverMapEntries() {
   HazelcastClient hClient = getHazelcastClient();
   IMap<String, String> map = hClient.getMap("iterateOverMapEntries");
   map.put("1", "A");
   map.put("2", "B");
   map.put("3", "C");
   Set<Entry<String, String>> entrySet = map.entrySet();
   assertEquals(3, entrySet.size());
   Set<String> keySet = map.keySet();
   for (Entry<String, String> entry : entrySet) {
     assertTrue(keySet.contains(entry.getKey()));
     assertEquals(entry.getValue(), map.get(entry.getKey()));
   }
   Iterator<Entry<String, String>> it = entrySet.iterator();
   for (String key : keySet) {
     MapEntry mapEntry = map.getMapEntry(key);
     assertEquals(1, mapEntry.getHits());
   }
   while (it.hasNext()) {
     it.next();
     it.remove();
   }
   assertTrue(map.isEmpty());
 }
 @Test
 public void testSqlPredicate() {
   HazelcastInstance h = getHazelcastInstance();
   HazelcastClient hClient = getHazelcastClient();
   IMap<Integer, Employee> map = hClient.getMap("testSqlPredicate");
   for (int i = 0; i < 100; i++) {
     h.getMap("testSqlPredicate").put(i, new Employee("" + i, i, i % 2 == 0, i));
   }
   Set<Entry<Integer, Employee>> set = map.entrySet(new SqlPredicate("active AND age < 30"));
   for (Entry<Integer, Employee> entry : set) {
     System.out.println(entry.getValue());
     assertTrue(entry.getValue().age < 30);
     assertTrue(entry.getValue().active);
   }
 }
 @Test
 public void putAllMany() {
   HazelcastClient hClient = getHazelcastClient();
   IMap map = hClient.getMap("putAllMany");
   int counter = 100;
   for (int j = 0; j < 4; j++, counter *= 10) {
     Map tempMap = new HashMap();
     for (int i = 0; i < counter; i++) {
       tempMap.put(i, i);
     }
     map.putAll(tempMap);
     assertEquals(1, map.get(1));
   }
   map.destroy();
 }
Ejemplo n.º 24
0
 /*
    github issue 585
 */
 @Test
 public void testIssue585ZeroTTLShouldPreventEvictionWithSet() 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", 0, TimeUnit.SECONDS);
   Thread.sleep(2000);
   assertEquals("value2", map.get("key"));
   h.getLifecycleService().shutdown();
 }
 @Test
 public void getMapEntry() {
   HazelcastClient hClient = getHazelcastClient();
   IMap map = hClient.getMap("getMapEntry");
   assertNull(map.put("a", "b"));
   map.get("a");
   map.get("a");
   MapEntry<String, String> entry = map.getMapEntry("a");
   assertEquals("a", entry.getKey());
   assertEquals("b", entry.getValue());
   assertEquals(2, entry.getHits());
   assertEquals("b", entry.getValue());
   assertEquals("b", entry.setValue("c"));
   assertEquals("c", map.get("a"));
   assertEquals("c", entry.getValue());
 }
 public void doFunctionalQueryTest(IMap imap) {
   Employee em = new Employee("joe", 33, false, 14.56);
   imap.put("1", new Employee("joe", 33, false, 14.56));
   imap.put("2", new Employee("ali", 23, true, 15.00));
   for (int i = 3; i < 103; i++) {
     imap.put(
         String.valueOf(i), new Employee("name" + i, i % 60, ((i % 2) == 1), Double.valueOf(i)));
   }
   Set<Map.Entry> entries = imap.entrySet();
   assertEquals(102, entries.size());
   int itCount = 0;
   for (Map.Entry entry : entries) {
     Employee c = (Employee) entry.getValue();
     itCount++;
   }
   assertEquals(102, itCount);
   EntryObject e = new PredicateBuilder().getEntryObject();
   Predicate predicate = e.is("active").and(e.get("age").equal(23));
   entries = imap.entrySet(predicate);
   assertEquals(3, entries.size());
   for (Map.Entry entry : entries) {
     Employee c = (Employee) entry.getValue();
     assertEquals(c.getAge(), 23);
     assertTrue(c.isActive());
   }
   imap.remove("2");
   entries = imap.entrySet(predicate);
   assertEquals(2, entries.size());
   for (Map.Entry entry : entries) {
     Employee c = (Employee) entry.getValue();
     assertEquals(c.getAge(), 23);
     assertTrue(c.isActive());
   }
 }
Ejemplo n.º 27
0
  @Test
  public void testMapPutTtlWithListener() throws InterruptedException {
    Config cfg = new Config();
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance[] instances = factory.newInstances(cfg);
    warmUpPartitions(instances);

    final int k = 10;
    final int putCount = 10000;
    final CountDownLatch latch = new CountDownLatch(k * putCount);
    final IMap map = instances[0].getMap("testMapEvictionTtlWithListener");

    final AtomicBoolean error = new AtomicBoolean(false);
    final Set<Long> times = Collections.newSetFromMap(new ConcurrentHashMap<Long, Boolean>());

    map.addEntryListener(
        new EntryAdapter() {
          public void entryEvicted(final EntryEvent event) {
            final Long expectedEvictionTime = (Long) (event.getOldValue());
            long timeDifference = System.currentTimeMillis() - expectedEvictionTime;
            if (timeDifference > 5000) {
              error.set(true);
              times.add(timeDifference);
            }
            latch.countDown();
          }
        },
        true);

    for (int i = 0; i < k; i++) {
      final int threadId = i;
      int ttl = (int) (Math.random() * 5000 + 3000);
      for (int j = 0; j < putCount; j++) {
        final long expectedEvictionTime = ttl + System.currentTimeMillis();
        map.put(j + putCount * threadId, expectedEvictionTime, ttl, TimeUnit.MILLISECONDS);
      }
    }

    assertTrue(latch.await(1, TimeUnit.MINUTES));
    assertFalse("Some evictions took more than 3 seconds! -> " + times, error.get());
  }
Ejemplo n.º 28
0
  @Test
  public void testEvictionLRU() {
    final int k = 2;
    final int size = 10000;

    try {
      final String mapName = "testEvictionLRU";
      Config cfg = new Config();
      MapConfig mc = cfg.getMapConfig(mapName);
      mc.setEvictionPolicy(MapConfig.EvictionPolicy.LRU);
      mc.setEvictionPercentage(10);
      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);
      Thread.sleep(1000);

      for (int i = size / 2; i < size; i++) {
        map.put(i, i);
      }
      Thread.sleep(2000);
      for (int i = 0; i < size / 2; i++) {
        map.put(i, i);
      }
      Thread.sleep(1000);

      int recentlyUsedEvicted = 0;
      for (int i = 0; i < size / 2; i++) {
        if (map.get(i) == null) {
          recentlyUsedEvicted++;
        }
      }
      Assert.assertTrue(recentlyUsedEvicted == 0);
    } catch (InterruptedException e) {
      e.printStackTrace();
    }
  }
Ejemplo n.º 29
0
  /*
     github issue 304
  */
  @Test
  public void testIssue304EvictionDespitePut() throws InterruptedException {
    Config c = new Config();
    c.getGroupConfig().setName("testIssue304EvictionDespitePut");
    final HashMap<String, MapConfig> mapConfigs = new HashMap<String, MapConfig>();
    final MapConfig value = new MapConfig();
    value.setMaxIdleSeconds(3);
    mapConfigs.put("default", value);
    c.setMapConfigs(mapConfigs);
    final Properties properties = new Properties();
    properties.setProperty("hazelcast.map.cleanup.delay.seconds", "1"); // we need faster cleanups
    c.setProperties(properties);
    int n = 1;
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(n);
    final HazelcastInstance hazelcastInstance = factory.newHazelcastInstance(c);

    IMap<String, Long> map = hazelcastInstance.getMap("testIssue304EvictionDespitePutMap");
    final AtomicInteger evictCount = new AtomicInteger(0);
    map.addEntryListener(
        new EntryListener<String, Long>() {
          public void entryAdded(EntryEvent<String, Long> event) {}

          public void entryRemoved(EntryEvent<String, Long> event) {}

          public void entryUpdated(EntryEvent<String, Long> event) {}

          public void entryEvicted(EntryEvent<String, Long> event) {
            evictCount.incrementAndGet();
          }
        },
        true);

    String key = "key";
    for (int i = 0; i < 5; i++) {
      map.put(key, System.currentTimeMillis());
      Thread.sleep(1000);
    }
    assertEquals(evictCount.get(), 0);
    assertNotNull(map.get(key));
    hazelcastInstance.getLifecycleService().shutdown();
  }
Ejemplo n.º 30
0
 /**
  * Test for the issue 537. Eviction event is fired for an object already removed
  *
  * @throws Exception
  */
 @Test
 public void testEvictionAfterRemove() throws InterruptedException {
   Config cfg = new Config();
   TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(1);
   HazelcastInstance instance = factory.newHazelcastInstance(cfg);
   IMap<Object, Object> map = instance.getMap("map");
   final AtomicInteger count = new AtomicInteger(0);
   map.addEntryListener(
       new EntryAdapter<Object, Object>() {
         @Override
         public void entryEvicted(EntryEvent<Object, Object> event) {
           count.incrementAndGet();
         }
       },
       true);
   map.put(1, 1, 1, TimeUnit.SECONDS);
   map.put(2, 2, 1, TimeUnit.SECONDS);
   map.remove(1);
   Thread.sleep(2000);
   assertEquals(1, count.get());
 }