Examples with ContinuousQuery org.apache.ignite.cache.query.ContinuousQuery used on opensource projects

Example 66 with ContinuousQuery

use of org.apache.ignite.cache.query.ContinuousQuery in project ignite by apache.

the class CacheEntryListenersTest method testListenersWithKeepBinary.

/**
 * Test continuous queries and JCache entry listeners with keep binary flag.
 */
@Test
public void testListenersWithKeepBinary() throws Exception {
    try (IgniteClient client = startClient(0, 1, 2)) {
        ClientCache<Object, Object> cache1 = client.getOrCreateCache("testListenersWithKB");
        ClientCache<Object, Object> cache2 = cache1.withKeepBinary();
        ContinuousQueryListener<Object, Object> lsnr1 = new ContinuousQueryListener<>();
        ContinuousQueryListener<Object, Object> lsnr2 = new ContinuousQueryListener<>();
        cache1.query(new ContinuousQuery<>().setLocalListener(lsnr1));
        cache2.query(new ContinuousQuery<>().setLocalListener(lsnr2));
        JCacheEntryListener<Object, Object> lsnr3 = new JCacheEntryListener<>();
        JCacheEntryListener<Object, Object> lsnr4 = new JCacheEntryListener<>();
        cache1.registerCacheEntryListener(new MutableCacheEntryListenerConfiguration<>(() -> lsnr3, null, true, false));
        cache2.registerCacheEntryListener(new MutableCacheEntryListenerConfiguration<>(() -> lsnr4, null, true, false));
        Person person1 = new Person(0, "name");
        Person person2 = new Person(1, "another name");
        cache1.put(0, person1);
        lsnr1.assertNextCacheEvent(EventType.CREATED, 0, person1);
        lsnr2.assertNextCacheEvent(EventType.CREATED, 0, client.binary().toBinary(person1));
        lsnr3.assertNextCacheEvent(EventType.CREATED, 0, person1);
        lsnr4.assertNextCacheEvent(EventType.CREATED, 0, client.binary().toBinary(person1));
        cache1.put(0, person2);
        lsnr1.assertNextCacheEvent(EventType.UPDATED, 0, person2);
        lsnr2.assertNextCacheEvent(EventType.UPDATED, 0, client.binary().toBinary(person2));
        lsnr3.assertNextCacheEvent(EventType.UPDATED, 0, person2);
        lsnr4.assertNextCacheEvent(EventType.UPDATED, 0, client.binary().toBinary(person2));
    }
}

Example 67 with ContinuousQuery

use of org.apache.ignite.cache.query.ContinuousQuery in project ignite by apache.

the class CacheEntryListenersTest method testContinuousQueriesWithConcurrentCompute.

/**
 */
@Test
public void testContinuousQueriesWithConcurrentCompute() throws Exception {
    try (IgniteClient client = startClient(0, 1, 2)) {
        int threadsCnt = 20;
        int iterations = 50;
        Set<UUID> allNodesIds = new HashSet<>(F.nodeIds(grid(0).cluster().nodes()));
        AtomicInteger threadIdxs = new AtomicInteger();
        GridTestUtils.runMultiThreaded(() -> {
            int threadIdx = threadIdxs.incrementAndGet();
            ClientCache<Integer, Integer> cache = client.getOrCreateCache("testCQwithCompute" + threadIdx);
            try {
                for (int i = 0; i < iterations; i++) {
                    ContinuousQueryListener<Integer, Integer> lsnr = new ContinuousQueryListener<>();
                    QueryCursor<?> cur = cache.query(new ContinuousQuery<Integer, Integer>().setLocalListener(lsnr));
                    cache.put(i, i);
                    Future<T2<UUID, Set<UUID>>> fut = client.compute().executeAsync2(TestTask.class.getName(), null);
                    assertEquals(allNodesIds, fut.get().get2());
                    lsnr.assertNextCacheEvent(EventType.CREATED, i, i);
                    assertTrue(lsnr.isQueueEmpty());
                    cur.close();
                }
            } catch (Exception e) {
                log.error("Failure: ", e);
                fail();
            }
        }, threadsCnt, "run-task-async");
    }
}

Example 68 with ContinuousQuery

use of org.apache.ignite.cache.query.ContinuousQuery in project ignite by apache.

the class JmxExporterSpiTest method testContinuousQuery.

/**
 */
@Test
public void testContinuousQuery() throws Exception {
    try (IgniteEx remoteNode = startGrid(1)) {
        IgniteCache<Integer, Integer> cache = ignite.createCache("cache-1");
        assertEquals(0, systemView(CQ_SYS_VIEW).size());
        assertEquals(0, systemView(remoteNode, CQ_SYS_VIEW).size());
        try (QueryCursor qry = cache.query(new ContinuousQuery<>().setInitialQuery(new ScanQuery<>()).setPageSize(100).setTimeInterval(1000).setLocalListener(evts -> {
        // No-op.
        }).setRemoteFilterFactory(() -> evt -> true))) {
            for (int i = 0; i < 100; i++) cache.put(i, i);
            checkContinuousQueryView(ignite, ignite);
            checkContinuousQueryView(ignite, remoteNode);
        }
        assertEquals(0, systemView(CQ_SYS_VIEW).size());
        assertTrue(waitForCondition(() -> systemView(remoteNode, CQ_SYS_VIEW).isEmpty(), getTestTimeout()));
    }
}

Example 69 with ContinuousQuery

use of org.apache.ignite.cache.query.ContinuousQuery in project ignite by apache.

the class SystemViewSelfTest method testContinuousQuery.

/**
 */
@Test
public void testContinuousQuery() throws Exception {
    try (IgniteEx originNode = startGrid(0);
        IgniteEx remoteNode = startGrid(1)) {
        IgniteCache<Integer, Integer> cache = originNode.createCache("cache-1");
        SystemView<ContinuousQueryView> origQrys = originNode.context().systemView().view(CQ_SYS_VIEW);
        SystemView<ContinuousQueryView> remoteQrys = remoteNode.context().systemView().view(CQ_SYS_VIEW);
        assertEquals(0, origQrys.size());
        assertEquals(0, remoteQrys.size());
        try (QueryCursor qry = cache.query(new ContinuousQuery<>().setInitialQuery(new ScanQuery<>()).setPageSize(100).setTimeInterval(1000).setLocalListener(evts -> {
        // No-op.
        }).setRemoteFilterFactory(() -> evt -> true))) {
            for (int i = 0; i < 100; i++) cache.put(i, i);
            checkContinuousQueryView(originNode, origQrys, true);
            checkContinuousQueryView(originNode, remoteQrys, false);
        }
        assertEquals(0, origQrys.size());
        assertTrue(waitForCondition(() -> remoteQrys.size() == 0, getTestTimeout()));
    }
}

Example 70 with ContinuousQuery

use of org.apache.ignite.cache.query.ContinuousQuery in project ignite by apache.

the class IgniteCacheConfigVariationsFullApiTest method testContinuousQuery.

/**
 * @throws Exception If failed.
 */
@Test
public void testContinuousQuery() throws Exception {
    runInAllDataModes(new TestRunnable() {

        @Override
        public void run() throws Exception {
            final AtomicInteger updCnt = new AtomicInteger();
            ContinuousQuery<Object, Object> qry = new ContinuousQuery<>();
            qry.setInitialQuery(new ScanQuery<>(new IgniteBiPredicate<Object, Object>() {

                @Override
                public boolean apply(Object key, Object val) {
                    return valueOf(key) >= 3;
                }
            }));
            qry.setLocalListener(new CacheEntryUpdatedListener<Object, Object>() {

                @Override
                public void onUpdated(Iterable<CacheEntryEvent<? extends Object, ? extends Object>> evts) throws CacheEntryListenerException {
                    for (CacheEntryEvent<? extends Object, ? extends Object> evt : evts) {
                        int v = valueOf(evt.getKey());
                        // Check filter.
                        assertTrue("v=" + v, v >= 10 && v < 15);
                        updCnt.incrementAndGet();
                    }
                }
            });
            qry.setRemoteFilter(new TestCacheEntryEventSerializableFilter());
            IgniteCache<Object, Object> cache = jcache();
            for (int i = 0; i < 10; i++) cache.put(key(i), value(i));
            try (QueryCursor<Cache.Entry<Object, Object>> cur = cache.query(qry)) {
                int cnt = 0;
                for (Cache.Entry<Object, Object> e : cur) {
                    cnt++;
                    int val = valueOf(e.getKey());
                    assertTrue("v=" + val, val >= 3);
                }
                assertEquals(7, cnt);
                for (int i = 10; i < 20; i++) cache.put(key(i), value(i));
                GridTestUtils.waitForCondition(new GridAbsPredicateX() {

                    @Override
                    public boolean applyx() throws IgniteCheckedException {
                        return updCnt.get() == 5;
                    }
                }, 30_000);
            }
        }
    });
}