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

Example 31 with SqlPredicate

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

the class ClientQueryCacheListenerTest method shouldReceiveEvent_whenListeningKey_withPredicate.

@Test
public void shouldReceiveEvent_whenListeningKey_withPredicate() {
    String mapName = randomString();
    String cacheName = randomString();
    HazelcastInstance instance = factory.newHazelcastClient();
    IMap<Integer, Employee> map = instance.getMap(mapName);
    CountDownLatch numberOfCaughtEvents = new CountDownLatch(1);
    QueryCache<Integer, Employee> cache = map.getQueryCache(cacheName, TRUE_PREDICATE, true);
    int keyToListen = 109;
    cache.addEntryListener(new QueryCacheAdditionListener(numberOfCaughtEvents), new SqlPredicate("id > 100"), keyToListen, true);
    int putCount = 111;
    for (int i = 0; i < putCount; i++) {
        map.put(i, new Employee(i));
    }
    assertOpenEventually(numberOfCaughtEvents, 10);
}

Example 32 with SqlPredicate

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

the class ClientQueryCacheListenerTest method shouldReceiveEvent_whenListeningKey_withMultipleListener.

@Test
public void shouldReceiveEvent_whenListeningKey_withMultipleListener() {
    String mapName = randomString();
    String cacheName = randomString();
    HazelcastInstance instance = factory.newHazelcastClient();
    IMap<Integer, Employee> map = instance.getMap(mapName);
    CountDownLatch additionCount = new CountDownLatch(2);
    CountDownLatch removalCount = new CountDownLatch(2);
    final QueryCache<Integer, Employee> cache = map.getQueryCache(cacheName, TRUE_PREDICATE, true);
    int keyToListen = 109;
    cache.addEntryListener(new QueryCacheAdditionListener(additionCount), new SqlPredicate("id > 100"), keyToListen, true);
    cache.addEntryListener(new QueryCacheRemovalListener(removalCount), new SqlPredicate("id > 100"), keyToListen, true);
    // populate map before construction of query cache
    int count = 111;
    for (int i = 0; i < count; i++) {
        map.put(i, new Employee(i));
    }
    for (int i = 0; i < count; i++) {
        map.remove(i);
    }
    for (int i = 0; i < count; i++) {
        map.put(i, new Employee(i));
    }
    for (int i = 0; i < count; i++) {
        map.remove(i);
    }
    AssertTask task = new AssertTask() {

        @Override
        public void run() throws Exception {
            assertEquals(0, cache.size());
        }
    };
    assertTrueEventually(task);
    assertOpenEventually(cache.size() + "", additionCount, 10);
    assertOpenEventually(cache.size() + "", removalCount, 10);
}

Example 33 with SqlPredicate

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

the class ClientQueryCacheListenerTest method shouldReceiveEvent_whenListening_withPredicate.

@Test
public void shouldReceiveEvent_whenListening_withPredicate() {
    String mapName = randomString();
    String cacheName = randomString();
    HazelcastInstance instance = factory.newHazelcastClient();
    IMap<Integer, Employee> map = instance.getMap(mapName);
    CountDownLatch numberOfCaughtEvents = new CountDownLatch(10);
    final QueryCache<Integer, Employee> cache = map.getQueryCache(cacheName, TRUE_PREDICATE, true);
    cache.addEntryListener(new QueryCacheAdditionListener(numberOfCaughtEvents), new SqlPredicate("id > 100"), true);
    final int putCount = 111;
    for (int i = 0; i < putCount; i++) {
        map.put(i, new Employee(i));
    }
    assertOpenEventually(numberOfCaughtEvents, 10);
}

Example 34 with SqlPredicate

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

the class ClientQueryCacheMethodsWithPredicateTest method test_values.

@Test
public void test_values() {
    String mapName = randomString();
    String cacheName = randomString();
    HazelcastInstance instance = getInstance();
    IMap<Integer, Employee> map = instance.getMap(mapName);
    // populate map before construction of query cache
    int count = 111;
    for (int i = 0; i < count; i++) {
        map.put(i, new Employee(i));
    }
    QueryCache<Integer, Employee> cache = map.getQueryCache(cacheName, TRUE_PREDICATE, true);
    cache.addIndex("id", true);
    // populate map after construction of query cache
    for (int i = count; i < 2 * count; i++) {
        map.put(i, new Employee(i));
    }
    // just choose arbitrary numbers for querying in order to prove whether #keySet with predicate is correctly working
    int equalsOrBiggerThan = 27;
    int expectedSize = 2 * count - equalsOrBiggerThan;
    assertValuesSizeEventually(expectedSize, new SqlPredicate("id >= " + equalsOrBiggerThan), cache);
}

Example 35 with SqlPredicate

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

the class ClientQueryCacheMethodsWithPredicateTest method test_keySet_onRemovedIndexes.

@Test
public void test_keySet_onRemovedIndexes() {
    String mapName = randomString();
    String cacheName = randomString();
    HazelcastInstance instance = getInstance();
    IMap<Integer, Employee> map = instance.getMap(mapName);
    int count = 111;
    for (int i = 0; i < count; i++) {
        map.put(i, new Employee(i));
    }
    QueryCache<Integer, Employee> cache = map.getQueryCache(cacheName, TRUE_PREDICATE, true);
    cache.addIndex("id", true);
    for (int i = 17; i < count; i++) {
        map.remove(i);
    }
    // just choose arbitrary numbers to prove whether #keySet with predicate is working
    int smallerThan = 17;
    int expectedSize = 17;
    assertKeySetSizeEventually(expectedSize, new SqlPredicate("id < " + smallerThan), cache);
}