Examples with IMap com.hazelcast.map.IMap used on opensource projects

Example 51 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class MapTransactionTest method testDelete.

@Test
public void testDelete() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap map1 = h1.getMap("default");
    final IMap map2 = h2.getMap("default");
    map2.put("1", "1");
    map2.put("2", "2");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap("default");
            txMap.put("3", "3");
            map2.put("4", "4");
            txMap.delete("1");
            map2.delete("2");
            assertEquals("1", map1.get("1"));
            assertNull(txMap.get("1"));
            txMap.delete("2");
            assertEquals(2, txMap.size());
            return true;
        }
    });
    assertTrue(b);
    assertNull(map1.get("1"));
    assertNull(map2.get("1"));
    assertNull(map1.get("2"));
    assertNull(map2.get("2"));
    assertEquals("3", map1.get("3"));
    assertEquals("3", map2.get("3"));
    assertEquals("4", map1.get("4"));
    assertEquals("4", map2.get("4"));
}

Example 52 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class MapTransactionTest method testSet.

// =================== set ===============================
@Test
public void testSet() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap map1 = h1.getMap("default");
    final IMap map2 = h2.getMap("default");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap("default");
            txMap.set("1", "value");
            txMap.set("1", "value2");
            assertEquals("value2", txMap.get("1"));
            assertNull(map1.get("1"));
            assertNull(map1.get("2"));
            assertEquals(1, txMap.size());
            return true;
        }
    });
    assertTrue(b);
    assertEquals("value2", map1.get("1"));
    assertEquals("value2", map2.get("1"));
}

Example 53 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class MapTransactionTest method testKeySet_whenPortableKeysetAndValuesWithPredicates.

@Test
public void testKeySet_whenPortableKeysetAndValuesWithPredicates() throws Exception {
    final String mapName = randomString();
    final Config config = getConfig();
    config.getSerializationConfig().addPortableFactory(666, new PortableFactory() {

        public Portable create(int classId) {
            return new SampleTestObjects.PortableEmployee();
        }
    });
    final HazelcastInstance instance = createHazelcastInstance(config);
    IMap map = instance.getMap(mapName);
    final SampleTestObjects.PortableEmployee emp1 = new SampleTestObjects.PortableEmployee(34, "abc-123-xvz");
    final SampleTestObjects.PortableEmployee emp2 = new SampleTestObjects.PortableEmployee(20, "abc-123-xvz");
    map.put(emp1, emp1);
    final TransactionContext context = instance.newTransactionContext();
    context.beginTransaction();
    final TransactionalMap txMap = context.getMap(mapName);
    assertNull(txMap.put(emp2, emp2));
    assertEquals(2, txMap.size());
    assertEquals(2, txMap.keySet().size());
    assertEquals(0, txMap.keySet(Predicates.sql("a = 10")).size());
    assertEquals(0, txMap.values(Predicates.sql("a = 10")).size());
    assertEquals(2, txMap.keySet(Predicates.sql("a >= 10")).size());
    assertEquals(2, txMap.values(Predicates.sql("a >= 10")).size());
    context.commitTransaction();
    assertEquals(2, map.size());
    assertEquals(2, map.values().size());
}

Example 54 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class SourcesTest method remoteMapWithUnknownValueClass_whenQueryingIsNotNecessary.

@Test
public void remoteMapWithUnknownValueClass_whenQueryingIsNotNecessary() throws Exception {
    // Given
    URL jarResource = Thread.currentThread().getContextClassLoader().getResource("deployment/sample-pojo-1.0-car.jar");
    assertNotNull("jar not found", jarResource);
    ClassLoader cl = new URLClassLoader(new URL[] { jarResource });
    Class<?> personClz = cl.loadClass("com.sample.pojo.car.Car");
    Object person = personClz.getConstructor(String.class, String.class).newInstance("make", "model");
    IMap<String, Object> map = remoteHz.getMap(srcName);
    // the class of the value is unknown to the remote IMDG member, it will be only known to Jet
    map.put("key", person);
    // When
    BatchSource<Entry<String, Object>> source = Sources.remoteMap(srcName, clientConfig);
    // Then
    p.readFrom(source).map(en -> en.getValue().toString()).writeTo(sink);
    JobConfig jobConfig = new JobConfig();
    jobConfig.addJar(jarResource);
    hz().getJet().newJob(p, jobConfig).join();
    List<Object> expected = singletonList(person.toString());
    List<Object> actual = new ArrayList<>(sinkList);
    assertEquals(expected, actual);
}

Example 55 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class MapPredicateJsonTest method testJsonValueIsJustABoolean.

@Test
public void testJsonValueIsJustABoolean() {
    IMap<Integer, HazelcastJsonValue> map = instance.getMap(randomMapName());
    for (int i = 0; i < 10; i++) {
        map.put(i, new HazelcastJsonValue(Json.value(i < 7).toString()));
    }
    Collection<Map.Entry<Integer, HazelcastJsonValue>> vals = map.entrySet(Predicates.equal("this", true));
    assertEquals(7, vals.size());
    for (Map.Entry<Integer, HazelcastJsonValue> entry : vals) {
        assertTrue(entry.getKey() < 7);
        assertEquals("true", entry.getValue().toString());
    }
}