Examples with CacheEntryEventSerializableFilter org.apache.ignite.cache.CacheEntryEventSerializableFilter used on opensource projects

Example 6 with CacheEntryEventSerializableFilter

use of org.apache.ignite.cache.CacheEntryEventSerializableFilter in project ignite by apache.

the class CacheContinuousQueryRandomOperationsTest method testFilterAndFactoryProvided.

/**
 * @throws Exception If failed.
 */
public void testFilterAndFactoryProvided() throws Exception {
    final CacheConfiguration<Object, Object> ccfg = cacheConfiguration(PARTITIONED, 1, ATOMIC, false);
    grid(0).createCache(ccfg);
    try {
        final ContinuousQuery qry = new ContinuousQuery();
        qry.setRemoteFilterFactory(new Factory<CacheEntryEventFilter>() {

            @Override
            public CacheEntryEventFilter create() {
                return null;
            }
        });
        qry.setRemoteFilter(new CacheEntryEventSerializableFilter() {

            @Override
            public boolean evaluate(CacheEntryEvent event) throws CacheEntryListenerException {
                return false;
            }
        });
        qry.setLocalListener(new CacheEntryUpdatedListener() {

            @Override
            public void onUpdated(Iterable iterable) throws CacheEntryListenerException {
            // No-op.
            }
        });
        GridTestUtils.assertThrows(log, new Callable<Object>() {

            @Override
            public Object call() throws Exception {
                return grid(0).cache(ccfg.getName()).query(qry);
            }
        }, IgniteException.class, null);
    } finally {
        grid(0).destroyCache(ccfg.getName());
    }
}

Example 7 with CacheEntryEventSerializableFilter

use of org.apache.ignite.cache.CacheEntryEventSerializableFilter in project ignite by apache.

the class CacheContinuousWithTransformerFailoverTest method testTransformerException.

/**
 * @throws Exception If failed.
 */
public void testTransformerException() throws Exception {
    try {
        startGrids(1);
        Ignite ignite = ignite(0);
        IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME);
        final CountDownLatch latch = new CountDownLatch(10);
        ContinuousQueryWithTransformer<Integer, Integer, Integer> qry = new ContinuousQueryWithTransformer<>();
        qry.setLocalListener(new EventListener<Integer>() {

            /**
             */
            @LoggerResource
            private IgniteLogger log;

            @Override
            public void onUpdated(Iterable<? extends Integer> evts) throws CacheEntryListenerException {
                for (Integer evt : evts) {
                    log.debug("" + evt);
                }
            }
        });
        qry.setRemoteTransformerFactory(FactoryBuilder.factoryOf(new IgniteClosure<CacheEntryEvent<? extends Integer, ? extends Integer>, Integer>() {

            @Override
            public Integer apply(CacheEntryEvent<? extends Integer, ? extends Integer> evt) {
                latch.countDown();
                throw new RuntimeException("Test error.");
            }
        }));
        qry.setRemoteFilterFactory(FactoryBuilder.factoryOf(new CacheEntryEventSerializableFilter<Integer, Integer>() {

            @Override
            public boolean evaluate(CacheEntryEvent<? extends Integer, ? extends Integer> evt) {
                return true;
            }
        }));
        try (QueryCursor<Cache.Entry<Integer, Integer>> ignored = cache.query(qry)) {
            for (int i = 0; i < 10; i++) cache.put(i, i);
            assertTrue(latch.await(10, SECONDS));
        }
    } finally {
        stopAllGrids();
    }
}

Example 8 with CacheEntryEventSerializableFilter

use of org.apache.ignite.cache.CacheEntryEventSerializableFilter in project ignite by apache.

the class CacheContinuousWithTransformerReplicatedSelfTest method testTransformerReturnNull.

/**
 * @throws Exception If failed.
 */
public void testTransformerReturnNull() throws Exception {
    Ignite ignite = gridToRunQuery();
    IgniteCache<Integer, Employee> cache = ignite.cache(DEFAULT_CACHE_NAME);
    ContinuousQueryWithTransformer<Integer, Employee, String> qry = new ContinuousQueryWithTransformer<>();
    final AtomicInteger cnt = new AtomicInteger(0);
    qry.setLocalListener(new EventListener() {

        @Override
        public void onUpdated(Iterable events) throws CacheEntryListenerException {
            for (Object e : events) {
                assertNull(e);
                cnt.incrementAndGet();
            }
        }
    });
    qry.setRemoteTransformerFactory(FactoryBuilder.factoryOf(new IgniteClosure<CacheEntryEvent<? extends Integer, ? extends Employee>, String>() {

        @Override
        public String apply(CacheEntryEvent<? extends Integer, ? extends Employee> evt) {
            return null;
        }
    }));
    qry.setRemoteFilterFactory(FactoryBuilder.factoryOf(new CacheEntryEventSerializableFilter<Integer, Employee>() {

        @Override
        public boolean evaluate(CacheEntryEvent<? extends Integer, ? extends Employee> evt) {
            return true;
        }
    }));
    try (QueryCursor<Cache.Entry<Integer, Employee>> ignored = cache.query(qry)) {
        for (int i = 0; i < 10; i++) cache.put(i, new Employee(JOHN_CONNOR, i));
        boolean evtsReceived = GridTestUtils.waitForCondition(new GridAbsPredicate() {

            @Override
            public boolean apply() {
                return cnt.get() == 10;
            }
        }, 20_000);
        assertTrue(evtsReceived);
    }
}

Example 9 with CacheEntryEventSerializableFilter

use of org.apache.ignite.cache.CacheEntryEventSerializableFilter in project ignite by apache.

the class CacheContinuousWithTransformerReplicatedSelfTest method testExpired.

/**
 * @throws Exception If failed.
 */
public void testExpired() throws Exception {
    Ignite ignite = gridToRunQuery();
    IgniteCache<Integer, Employee> cache = ignite.cache(DEFAULT_CACHE_NAME);
    cache = cache.withExpiryPolicy(new CreatedExpiryPolicy(new Duration(MILLISECONDS, 100)));
    final Set<Integer> keys = new GridConcurrentHashSet<>();
    final CountDownLatch latch = new CountDownLatch(2);
    ContinuousQueryWithTransformer<Integer, Employee, Integer> qry = new ContinuousQueryWithTransformer<>();
    qry.setIncludeExpired(true);
    qry.setRemoteFilterFactory(FactoryBuilder.factoryOf(new CacheEntryEventSerializableFilter<Integer, Employee>() {

        @Override
        public boolean evaluate(CacheEntryEvent event) throws CacheEntryListenerException {
            return event.getEventType() == EventType.EXPIRED;
        }
    }));
    qry.setRemoteTransformerFactory(FactoryBuilder.factoryOf(new IgniteClosure<CacheEntryEvent<? extends Integer, ? extends Employee>, Integer>() {

        @Override
        public Integer apply(CacheEntryEvent<? extends Integer, ? extends Employee> evt) {
            assertNull(evt.getValue());
            assertNotNull(evt.getOldValue());
            return evt.getKey();
        }
    }));
    qry.setLocalListener(new EventListener<Integer>() {

        @Override
        public void onUpdated(Iterable<? extends Integer> evts) {
            for (Integer key : evts) {
                keys.add(key);
                latch.countDown();
            }
        }
    });
    try (QueryCursor<Cache.Entry<Integer, Employee>> ignored = cache.query(qry)) {
        cache.put(1, new Employee(SARAH_CONNOR, 42));
        cache.put(2, new Employee(JOHN_CONNOR, 42));
        // Wait for expiration.
        latch.await(LATCH_TIMEOUT, MILLISECONDS);
        assertEquals(2, keys.size());
        assertTrue(keys.contains(1));
        assertTrue(keys.contains(2));
    }
}

Example 10 with CacheEntryEventSerializableFilter

use of org.apache.ignite.cache.CacheEntryEventSerializableFilter in project ignite by apache.

the class CacheContinuousQueryExecuteInPrimaryTest method doTestWithoutEventsEntries.

/**
 * @throws Exception If failed.
 */
private void doTestWithoutEventsEntries(CacheConfiguration<Integer, String> ccfg) throws Exception {
    try (IgniteCache<Integer, String> cache = grid(0).createCache(ccfg)) {
        int ITERATION_CNT = 100;
        final AtomicBoolean noOneListen = new AtomicBoolean(true);
        for (int i = 0; i < ITERATION_CNT; i++) {
            ContinuousQuery<Integer, String> qry = new ContinuousQuery<>();
            qry.setLocalListener(new CacheEntryUpdatedListener<Integer, String>() {

                @Override
                public void onUpdated(Iterable<CacheEntryEvent<? extends Integer, ? extends String>> iterable) throws CacheEntryListenerException {
                    noOneListen.set(false);
                }
            });
            qry.setRemoteFilterFactory(FactoryBuilder.factoryOf(new CacheEntryEventSerializableFilter<Integer, String>() {

                @Override
                public boolean evaluate(CacheEntryEvent<? extends Integer, ? extends String> cacheEntryEvent) throws CacheEntryListenerException {
                    return false;
                }
            }));
            executeQuery(cache, qry, ccfg.getAtomicityMode() == TRANSACTIONAL);
        }
        assertTrue(noOneListen.get());
    } finally {
        ignite(0).destroyCache(ccfg.getName());
    }
}