Exemplo n.º 1
0
  @Test
  public void testSubmitToKeyOwnerCallable() throws Exception {
    final int k = simpleTestNodeCount;
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
    final HazelcastInstance[] instances = factory.newInstances(new Config());
    final AtomicInteger count = new AtomicInteger(0);
    final CountDownLatch latch = new CountDownLatch(k / 2);
    final ExecutionCallback callback =
        new ExecutionCallback() {
          public void onResponse(Object response) {
            if ((Boolean) response) count.incrementAndGet();
            latch.countDown();
          }

          public void onFailure(Throwable t) {}
        };
    for (int i = 0; i < k; i++) {
      final HazelcastInstance instance = instances[i];
      final IExecutorService service = instance.getExecutorService("testSubmitToKeyOwnerCallable");
      final String script = "hazelcast.getCluster().getLocalMember().equals(member)";
      final HashMap map = new HashMap();
      final Member localMember = instance.getCluster().getLocalMember();
      map.put("member", localMember);
      int key = 0;
      while (!localMember.equals(instance.getPartitionService().getPartition(++key).getOwner())) ;
      if (i % 2 == 0) {
        final Future f = service.submitToKeyOwner(new ScriptCallable(script, map), key);
        assertTrue((Boolean) f.get(5, TimeUnit.SECONDS));
      } else {
        service.submitToKeyOwner(new ScriptCallable(script, map), key, callback);
      }
    }
    assertTrue(latch.await(30, TimeUnit.SECONDS));
    assertEquals(k / 2, count.get());
  }
Exemplo n.º 2
0
 protected void handlePartitions(String[] args) {
   Set<Partition> partitions = hazelcast.getPartitionService().getPartitions();
   Map<Member, Integer> partitionCounts = new HashMap<Member, Integer>();
   for (Partition partition : partitions) {
     Member owner = partition.getOwner();
     if (owner != null) {
       Integer count = partitionCounts.get(owner);
       int newCount = 1;
       if (count != null) {
         newCount = count + 1;
       }
       partitionCounts.put(owner, newCount);
     }
     println(partition);
   }
   Set<Map.Entry<Member, Integer>> entries = partitionCounts.entrySet();
   for (Map.Entry<Member, Integer> entry : entries) {
     println(entry.getKey() + ":" + entry.getValue());
   }
 }
Exemplo n.º 3
0
  @Test
  public void testSubmitToKeyOwnerRunnable() throws InterruptedException {
    final int k = simpleTestNodeCount;
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
    final HazelcastInstance[] instances = factory.newInstances(new Config());
    final AtomicInteger count = new AtomicInteger(0);
    final CountDownLatch latch = new CountDownLatch(k);
    final ExecutionCallback callback =
        new ExecutionCallback() {
          public void onResponse(Object response) {
            if (response == null) count.incrementAndGet();
            latch.countDown();
          }

          public void onFailure(Throwable t) {}
        };
    for (int i = 0; i < k; i++) {
      final HazelcastInstance instance = instances[i];
      final IExecutorService service = instance.getExecutorService("testSubmitToKeyOwnerRunnable");
      final String script =
          "if(!hazelcast.getCluster().getLocalMember().equals(member)) "
              + "hazelcast.getAtomicLong('testSubmitToKeyOwnerRunnable').incrementAndGet();";
      final HashMap map = new HashMap();
      map.put("member", instance.getCluster().getLocalMember());
      int key = 0;
      while (!instance
          .getCluster()
          .getLocalMember()
          .equals(instance.getPartitionService().getPartition(++key).getOwner())) {
        Thread.sleep(1);
      }
      service.submitToKeyOwner(new ScriptRunnable(script, map), key, callback);
    }
    latch.await(10, TimeUnit.SECONDS);
    assertEquals(0, instances[0].getAtomicLong("testSubmitToKeyOwnerRunnable").get());
    assertEquals(k, count.get());
  }