Examples with EntryObject com.hazelcast.query.EntryObject used on opensource projects

Example 1 with EntryObject

use of com.hazelcast.query.EntryObject in project hazelcast by hazelcast.

the class MapLiteMemberTest method testMapValuesQuery.

public static void testMapValuesQuery(final IMap<Integer, Object> map) {
    map.put(1, 2);
    EntryObject entryObject = new PredicateBuilder().getEntryObject();
    PredicateBuilder predicateBuilder = entryObject.key().equal(1);
    Collection values = map.values(predicateBuilder);
    assertEquals(1, values.size());
    assertEquals(2, values.iterator().next());
}

Example 2 with EntryObject

use of com.hazelcast.query.EntryObject in project hazelcast by hazelcast.

the class NearCacheTest method testAfterExecuteOnEntriesNearCacheIsInvalidated.

@Test
public void testAfterExecuteOnEntriesNearCacheIsInvalidated() {
    int mapSize = 10;
    String mapName = randomMapName();
    Config config = createNearCachedMapConfig(mapName);
    HazelcastInstance instance = createHazelcastInstance(config);
    IMap<Integer, Employee> map = instance.getMap(mapName);
    for (int i = 0; i < mapSize; i++) {
        map.put(i, new Employee(i, "", 0, true, 0D));
    }
    populateNearCache(map, mapSize);
    EntryObject e = new PredicateBuilder().getEntryObject();
    Predicate predicate = e.get("salary").equal(0);
    map.executeOnEntries(new AbstractEntryProcessor<Integer, Employee>() {

        @Override
        public Object process(Map.Entry<Integer, Employee> entry) {
            Employee employee = entry.getValue();
            double currentSalary = employee.getSalary();
            double newSalary = currentSalary + 10;
            employee.setSalary(newSalary);
            return newSalary;
        }
    }, predicate);
    assertEquals(0, getNearCacheStats(map).getOwnedEntryCount());
}

Example 3 with EntryObject

use of com.hazelcast.query.EntryObject in project hazelcast by hazelcast.

the class MapTransactionRegressionTest method test_Issue1076.

@Test
public void test_Issue1076() {
    Config config = getConfig();
    final HazelcastInstance inst = createHazelcastInstance(config);
    IMap map = inst.getMap("default");
    EntryListener<String, Integer> l = new EntryAdapter<String, Integer>() {
    };
    EntryObject e = new PredicateBuilder().getEntryObject();
    Predicate<String, Integer> p = e.equal(1);
    map.addEntryListener(l, p, null, false);
    for (Integer i = 0; i < 100; i++) {
        TransactionContext context = inst.newTransactionContext();
        context.beginTransaction();
        TransactionalMap<String, Integer> txnMap = context.getMap("default");
        txnMap.remove(i.toString());
        context.commitTransaction();
    }
    assertEquals(0, map.size());
    inst.shutdown();
}

Example 4 with EntryObject

use of com.hazelcast.query.EntryObject in project hazelcast by hazelcast.

the class EntryProcessorBouncingNodesTest method testEntryProcessorWhileTwoNodesAreBouncing.

private void testEntryProcessorWhileTwoNodesAreBouncing(boolean withPredicate, boolean withIndex) {
    CountDownLatch startLatch = new CountDownLatch(1);
    AtomicBoolean isRunning = new AtomicBoolean(true);
    // start up three instances
    HazelcastInstance instance = newInstance(withIndex);
    HazelcastInstance instance2 = newInstance(withIndex);
    HazelcastInstance instance3 = newInstance(withIndex);
    assertClusterSizeEventually(3, instance);
    final IMap<Integer, ListHolder> map = instance.getMap(MAP_NAME);
    final ListHolder expected = new ListHolder();
    // initialize the list synchronously to ensure the map is correctly initialized
    InitMapProcessor initProcessor = new InitMapProcessor();
    for (int i = 0; i < ENTRIES; ++i) {
        map.executeOnKey(i, initProcessor);
    }
    assertEquals(ENTRIES, map.size());
    // spin up the thread that stops/starts the instance2 and instance3, always keeping one instance running
    Runnable runnable = new TwoNodesRestartingRunnable(startLatch, isRunning, withPredicate, instance2, instance3);
    Thread bounceThread = new Thread(runnable);
    bounceThread.start();
    // now, with nodes joining and leaving the cluster concurrently, start adding numbers to the lists
    int iteration = 0;
    while (iteration < ITERATIONS) {
        if (iteration == 30) {
            // let the bounce threads start bouncing
            startLatch.countDown();
        }
        IncrementProcessor processor = new IncrementProcessor(iteration);
        expected.add(iteration);
        for (int i = 0; i < ENTRIES; ++i) {
            if (withPredicate) {
                EntryObject eo = new PredicateBuilder().getEntryObject();
                Predicate keyPredicate = eo.key().equal(i);
                map.executeOnEntries(processor, keyPredicate);
            } else {
                map.executeOnKey(i, processor);
            }
        }
        // give processing time to catch up
        ++iteration;
    }
    // signal the bounce threads that we're done
    isRunning.set(false);
    // wait for the instance bounces to complete
    assertJoinable(bounceThread);
    final CountDownLatch latch = new CountDownLatch(ENTRIES);
    for (int i = 0; i < ENTRIES; ++i) {
        final int id = i;
        new Thread(new Runnable() {

            @Override
            public void run() {
                assertTrueEventually(new AssertTask() {

                    @Override
                    public void run() throws Exception {
                        assertTrue(expected.size() <= map.get(id).size());
                    }
                });
                latch.countDown();
            }
        }).start();
    }
    assertOpenEventually(latch);
    for (int index = 0; index < ENTRIES; ++index) {
        ListHolder holder = map.get(index);
        assertEquals("The ListHolder should contain ITERATIONS entries", ITERATIONS, holder.size());
        for (int i = 0; i < ITERATIONS; i++) {
            assertEquals(i, holder.get(i));
        }
    }
}

Example 5 with EntryObject

use of com.hazelcast.query.EntryObject in project hazelcast by hazelcast.

the class EntryProcessorTest method testMapEntryProcessorWithPredicate.

@Test
public void testMapEntryProcessorWithPredicate() {
    TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
    Config cfg = getConfig();
    HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(cfg);
    HazelcastInstance instance2 = nodeFactory.newHazelcastInstance(cfg);
    try {
        IMap<Integer, Employee> map = instance1.getMap(MAP_NAME);
        int size = 10;
        for (int i = 0; i < size; i++) {
            map.put(i, new Employee(i, "", 0, false, 0D, SampleObjects.State.STATE1));
        }
        EntryProcessor entryProcessor = new ChangeStateEntryProcessor();
        EntryObject entryObject = new PredicateBuilder().getEntryObject();
        Predicate predicate = entryObject.get("id").lessThan(5);
        Map<Integer, Object> res = map.executeOnEntries(entryProcessor, predicate);
        for (int i = 0; i < 5; i++) {
            assertEquals(SampleObjects.State.STATE2, map.get(i).getState());
        }
        for (int i = 5; i < size; i++) {
            assertEquals(SampleObjects.State.STATE1, map.get(i).getState());
        }
        for (int i = 0; i < 5; i++) {
            assertEquals(((Employee) res.get(i)).getState(), SampleObjects.State.STATE2);
        }
    } finally {
        instance1.shutdown();
        instance2.shutdown();
    }
}