Examples with CacheQueryExecutedEvent org.apache.ignite.events.CacheQueryExecutedEvent used on opensource projects

Example 1 with CacheQueryExecutedEvent

use of org.apache.ignite.events.CacheQueryExecutedEvent in project ignite by apache.

the class PlatformContextImpl method writeEvent.

/**
 * {@inheritDoc}
 */
@Override
public void writeEvent(BinaryRawWriterEx writer, Event evt) {
    assert writer != null;
    if (evt == null) {
        writer.writeInt(-1);
        return;
    }
    EventAdapter evt0 = (EventAdapter) evt;
    if (evt0 instanceof CacheEvent) {
        writer.writeInt(2);
        writeCommonEventData(writer, evt0);
        CacheEvent event0 = (CacheEvent) evt0;
        writer.writeString(event0.cacheName());
        writer.writeInt(event0.partition());
        writer.writeBoolean(event0.isNear());
        writeNode(writer, event0.eventNode());
        writer.writeObject(event0.key());
        writer.writeObject(event0.xid());
        writer.writeObject(event0.newValue());
        writer.writeObject(event0.oldValue());
        writer.writeBoolean(event0.hasOldValue());
        writer.writeBoolean(event0.hasNewValue());
        writer.writeUuid(event0.subjectId());
        writer.writeString(event0.closureClassName());
        writer.writeString(event0.taskName());
    } else if (evt0 instanceof CacheQueryExecutedEvent) {
        writer.writeInt(3);
        writeCommonEventData(writer, evt0);
        CacheQueryExecutedEvent event0 = (CacheQueryExecutedEvent) evt0;
        writer.writeString(event0.queryType());
        writer.writeString(event0.cacheName());
        writer.writeString(event0.className());
        writer.writeString(event0.clause());
        writer.writeUuid(event0.subjectId());
        writer.writeString(event0.taskName());
    } else if (evt0 instanceof CacheQueryReadEvent) {
        writer.writeInt(4);
        writeCommonEventData(writer, evt0);
        CacheQueryReadEvent event0 = (CacheQueryReadEvent) evt0;
        writer.writeString(event0.queryType());
        writer.writeString(event0.cacheName());
        writer.writeString(event0.className());
        writer.writeString(event0.clause());
        writer.writeUuid(event0.subjectId());
        writer.writeString(event0.taskName());
        writer.writeObject(event0.key());
        writer.writeObject(event0.value());
        writer.writeObject(event0.oldValue());
        writer.writeObject(event0.row());
    } else if (evt0 instanceof CacheRebalancingEvent) {
        writer.writeInt(5);
        writeCommonEventData(writer, evt0);
        CacheRebalancingEvent event0 = (CacheRebalancingEvent) evt0;
        writer.writeString(event0.cacheName());
        writer.writeInt(event0.partition());
        writeNode(writer, event0.discoveryNode());
        writer.writeInt(event0.discoveryEventType());
        writer.writeString(event0.discoveryEventName());
        writer.writeLong(event0.discoveryTimestamp());
    } else if (evt0 instanceof CheckpointEvent) {
        writer.writeInt(6);
        writeCommonEventData(writer, evt0);
        CheckpointEvent event0 = (CheckpointEvent) evt0;
        writer.writeString(event0.key());
    } else if (evt0 instanceof DiscoveryEvent) {
        writer.writeInt(7);
        writeCommonEventData(writer, evt0);
        DiscoveryEvent event0 = (DiscoveryEvent) evt0;
        writeNode(writer, event0.eventNode());
        writer.writeLong(event0.topologyVersion());
        writeNodes(writer, event0.topologyNodes());
    } else if (evt0 instanceof JobEvent) {
        writer.writeInt(8);
        writeCommonEventData(writer, evt0);
        JobEvent event0 = (JobEvent) evt0;
        writer.writeString(event0.taskName());
        writer.writeString(event0.taskClassName());
        writer.writeObject(event0.taskSessionId());
        writer.writeObject(event0.jobId());
        writeNode(writer, event0.taskNode());
        writer.writeUuid(event0.taskSubjectId());
    } else if (evt0 instanceof TaskEvent) {
        writer.writeInt(10);
        writeCommonEventData(writer, evt0);
        TaskEvent event0 = (TaskEvent) evt0;
        writer.writeString(event0.taskName());
        writer.writeString(event0.taskClassName());
        writer.writeObject(event0.taskSessionId());
        writer.writeBoolean(event0.internal());
        writer.writeUuid(event0.subjectId());
    } else
        throw new IgniteException("Unsupported event: " + evt);
}

Example 2 with CacheQueryExecutedEvent

use of org.apache.ignite.events.CacheQueryExecutedEvent in project ignite by apache.

the class IgniteCacheAbstractQuerySelfTest method testTextQueryEvents.

/**
 * @throws Exception If failed.
 */
@Test
public void testTextQueryEvents() throws Exception {
    final Map<UUID, Person> map = new ConcurrentHashMap<>();
    final IgniteCache<UUID, Person> cache = jcache(UUID.class, Person.class);
    final boolean evtsDisabled = cache.getConfiguration(CacheConfiguration.class).isEventsDisabled();
    final CountDownLatch latch = new CountDownLatch(evtsDisabled ? 0 : 2);
    final CountDownLatch execLatch = new CountDownLatch(evtsDisabled ? 0 : cacheMode() == REPLICATED ? 1 : gridCount());
    IgnitePredicate[] objReadLsnrs = new IgnitePredicate[gridCount()];
    IgnitePredicate[] qryExecLsnrs = new IgnitePredicate[gridCount()];
    for (int i = 0; i < gridCount(); i++) {
        IgnitePredicate<Event> objReadPred = new IgnitePredicate<Event>() {

            @Override
            public boolean apply(Event evt) {
                assert evt instanceof CacheQueryReadEvent;
                if (evtsDisabled)
                    fail("Cache events are disabled");
                CacheQueryReadEvent<UUID, Person> qe = (CacheQueryReadEvent<UUID, Person>) evt;
                assertEquals(FULL_TEXT.name(), qe.queryType());
                assertEquals(cache.getName(), qe.cacheName());
                assertEquals("Person", qe.className());
                assertEquals("White", qe.clause());
                assertNull(qe.scanQueryFilter());
                assertNull(qe.continuousQueryFilter());
                assertNull(qe.arguments());
                map.put(qe.key(), qe.value());
                latch.countDown();
                return true;
            }
        };
        grid(i).events().localListen(objReadPred, EVT_CACHE_QUERY_OBJECT_READ);
        objReadLsnrs[i] = objReadPred;
        IgnitePredicate<Event> qryExecPred = new IgnitePredicate<Event>() {

            @Override
            public boolean apply(Event evt) {
                assert evt instanceof CacheQueryExecutedEvent;
                if (evtsDisabled)
                    fail("Cache events are disabled");
                CacheQueryExecutedEvent qe = (CacheQueryExecutedEvent) evt;
                assertEquals(FULL_TEXT.name(), qe.queryType());
                assertEquals(cache.getName(), qe.cacheName());
                assertEquals("Person", qe.className());
                assertEquals("White", qe.clause());
                assertNull(qe.scanQueryFilter());
                assertNull(qe.continuousQueryFilter());
                assertNull(qe.arguments());
                execLatch.countDown();
                return true;
            }
        };
        grid(i).events().localListen(qryExecPred, EVT_CACHE_QUERY_EXECUTED);
        qryExecLsnrs[i] = qryExecPred;
    }
    try {
        UUID k1 = UUID.randomUUID();
        UUID k2 = UUID.randomUUID();
        UUID k3 = UUID.randomUUID();
        cache.put(k1, new Person("Bob White", 1000));
        cache.put(k2, new Person("Tom White", 1000));
        cache.put(k3, new Person("Mike Green", 1000));
        QueryCursor<Cache.Entry<UUID, Person>> q = cache.query(new TextQuery<UUID, Person>(Person.class, "White"));
        q.getAll();
        assert latch.await(1000, MILLISECONDS);
        assert execLatch.await(1000, MILLISECONDS);
        if (!evtsDisabled) {
            assertEquals(2, map.size());
            assertEquals("Bob White", map.get(k1).name());
            assertEquals("Tom White", map.get(k2).name());
        }
    } finally {
        for (int i = 0; i < gridCount(); i++) {
            grid(i).events().stopLocalListen(objReadLsnrs[i]);
            grid(i).events().stopLocalListen(qryExecLsnrs[i]);
        }
    }
}

Example 3 with CacheQueryExecutedEvent

use of org.apache.ignite.events.CacheQueryExecutedEvent in project ignite by apache.

the class IgniteCacheAbstractQuerySelfTest method testSqlQueryEvents.

/**
 * @throws Exception If failed.
 */
@Test
public void testSqlQueryEvents() throws Exception {
    final IgniteCache<Integer, Integer> cache = jcache(Integer.class, Integer.class);
    final boolean evtsDisabled = cache.getConfiguration(CacheConfiguration.class).isEventsDisabled();
    final CountDownLatch execLatch = new CountDownLatch(evtsDisabled ? 0 : cacheMode() == REPLICATED ? 1 : gridCount());
    IgnitePredicate[] lsnrs = new IgnitePredicate[gridCount()];
    for (int i = 0; i < gridCount(); i++) {
        IgnitePredicate<Event> pred = new IgnitePredicate<Event>() {

            @Override
            public boolean apply(Event evt) {
                assert evt instanceof CacheQueryExecutedEvent;
                System.out.println(">>> EVENT");
                if (evtsDisabled)
                    fail("Cache events are disabled");
                CacheQueryExecutedEvent qe = (CacheQueryExecutedEvent) evt;
                assertEquals(cache.getName(), qe.cacheName());
                assertNotNull(qe.clause());
                assertNull(qe.scanQueryFilter());
                assertNull(qe.continuousQueryFilter());
                assertArrayEquals(new Integer[] { 10 }, qe.arguments());
                execLatch.countDown();
                return true;
            }
        };
        grid(i).events().localListen(pred, EVT_CACHE_QUERY_EXECUTED);
        lsnrs[i] = pred;
    }
    try {
        for (int i = 0; i < 20; i++) cache.put(i, i);
        QueryCursor<Cache.Entry<Integer, Integer>> q = cache.query(new SqlQuery<Integer, Integer>(Integer.class, "_key >= ?").setArgs(10));
        q.getAll();
        assert execLatch.await(1000, MILLISECONDS);
    } finally {
        for (int i = 0; i < gridCount(); i++) grid(i).events().stopLocalListen(lsnrs[i], EVT_CACHE_QUERY_EXECUTED);
    }
}

Example 4 with CacheQueryExecutedEvent

use of org.apache.ignite.events.CacheQueryExecutedEvent in project ignite by apache.

the class IgniteCacheConfigVariationsQueryTest method registerEventListeners.

/**
 * Registers event listeners.
 * @param expMap Expected read events count.
 * @param filterExp Scan query uses filter.
 */
private void registerEventListeners(Map<Object, Object> expMap, final boolean filterExp) {
    this.expMap = expMap != null ? expMap : Collections.emptyMap();
    Set<ClusterNode> affNodes = new HashSet<>();
    if (cacheMode() != REPLICATED) {
        Affinity<Object> aff = testedGrid().affinity(cacheName());
        for (Object key : this.expMap.keySet()) affNodes.add(aff.mapKeyToNode(key));
    }
    int execEvtCnt = cacheMode() == REPLICATED || (cacheMode() == PARTITIONED && affNodes.isEmpty()) ? 1 : affNodes.size();
    evtMap = new ConcurrentHashMap<>();
    readEvtLatch = new CountDownLatch(this.expMap.size());
    execEvtLatch = new CountDownLatch(execEvtCnt);
    objReadLsnrs = new IgnitePredicate[gridCount()];
    qryExecLsnrs = new IgnitePredicate[gridCount()];
    for (int i = 0; i < gridCount(); i++) {
        IgnitePredicate<Event> pred = new IgnitePredicate<Event>() {

            @Override
            public boolean apply(Event evt) {
                assertTrue("Event: " + evt, evt instanceof CacheQueryReadEvent);
                CacheQueryReadEvent<Object, Object> qe = (CacheQueryReadEvent<Object, Object>) evt;
                assertEquals(SCAN.name(), qe.queryType());
                assertEquals(cacheName(), qe.cacheName());
                assertNull(qe.className());
                assertNull(qe.clause());
                assertEquals(filterExp, qe.scanQueryFilter() != null);
                assertNull(qe.continuousQueryFilter());
                assertNull(qe.arguments());
                evtMap.put(qe.key(), qe.value());
                assertFalse(readEvtLatch.getCount() == 0);
                readEvtLatch.countDown();
                return true;
            }
        };
        grid(i).events().localListen(pred, EVT_CACHE_QUERY_OBJECT_READ);
        objReadLsnrs[i] = pred;
        IgnitePredicate<Event> execPred = new IgnitePredicate<Event>() {

            @Override
            public boolean apply(Event evt) {
                assertTrue("Event: " + evt, evt instanceof CacheQueryExecutedEvent);
                CacheQueryExecutedEvent qe = (CacheQueryExecutedEvent) evt;
                assertEquals(SCAN.name(), qe.queryType());
                assertEquals(cacheName(), qe.cacheName());
                assertNull(qe.className());
                assertNull(qe.clause());
                assertEquals(filterExp, qe.scanQueryFilter() != null);
                assertNull(qe.continuousQueryFilter());
                assertNull(qe.arguments());
                assertFalse("Too many events.", execEvtLatch.getCount() == 0);
                execEvtLatch.countDown();
                return true;
            }
        };
        grid(i).events().localListen(execPred, EVT_CACHE_QUERY_EXECUTED);
        qryExecLsnrs[i] = execPred;
    }
}

Example 5 with CacheQueryExecutedEvent

use of org.apache.ignite.events.CacheQueryExecutedEvent in project ignite by apache.

the class GridCacheContinuousQueryAbstractSelfTest method testEvents.

/**
 * @throws Exception If failed.
 */
@Test
public void testEvents() throws Exception {
    final AtomicInteger cnt = new AtomicInteger();
    final CountDownLatch latch = new CountDownLatch(50);
    final CountDownLatch execLatch = new CountDownLatch(cacheMode() == REPLICATED ? 1 : gridCount());
    IgnitePredicate<Event> lsnr = new IgnitePredicate<Event>() {

        @Override
        public boolean apply(Event evt) {
            assert evt instanceof CacheQueryReadEvent;
            CacheQueryReadEvent qe = (CacheQueryReadEvent) evt;
            assertEquals(CONTINUOUS.name(), qe.queryType());
            assertEquals(DEFAULT_CACHE_NAME, qe.cacheName());
            assertEquals(grid(0).localNode().id(), qe.subjectId());
            assertNull(qe.className());
            assertNull(qe.clause());
            assertNull(qe.scanQueryFilter());
            assertNotNull(qe.continuousQueryFilter());
            assertNull(qe.arguments());
            cnt.incrementAndGet();
            latch.countDown();
            return true;
        }
    };
    IgnitePredicate<Event> execLsnr = new IgnitePredicate<Event>() {

        @Override
        public boolean apply(Event evt) {
            assert evt instanceof CacheQueryExecutedEvent;
            CacheQueryExecutedEvent qe = (CacheQueryExecutedEvent) evt;
            assertEquals(CONTINUOUS.name(), qe.queryType());
            assertEquals(DEFAULT_CACHE_NAME, qe.cacheName());
            assertEquals(grid(0).localNode().id(), qe.subjectId());
            assertNull(qe.className());
            assertNull(qe.clause());
            assertNull(qe.scanQueryFilter());
            assertNotNull(qe.continuousQueryFilter());
            assertNull(qe.arguments());
            execLatch.countDown();
            return true;
        }
    };
    try {
        for (int i = 0; i < gridCount(); i++) {
            grid(i).events().localListen(lsnr, EVT_CACHE_QUERY_OBJECT_READ);
            grid(i).events().localListen(execLsnr, EVT_CACHE_QUERY_EXECUTED);
        }
        IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME);
        ContinuousQuery<Integer, Integer> qry = new ContinuousQuery<>();
        qry.setLocalListener(new CacheEntryUpdatedListener<Integer, Integer>() {

            @Override
            public void onUpdated(Iterable<CacheEntryEvent<? extends Integer, ? extends Integer>> evts) {
            // No-op.
            }
        });
        qry.setRemoteFilter(new CacheEntryEventSerializableFilter<Integer, Integer>() {

            @Override
            public boolean evaluate(CacheEntryEvent<? extends Integer, ? extends Integer> evt) {
                return evt.getValue() >= 50;
            }
        });
        try (QueryCursor<Cache.Entry<Integer, Integer>> ignored = cache.query(qry)) {
            for (int i = 0; i < 100; i++) cachePut(cache, i, i);
            assert latch.await(LATCH_TIMEOUT, MILLISECONDS);
            assert execLatch.await(LATCH_TIMEOUT, MILLISECONDS);
            assertEquals(50, cnt.get());
        }
    } finally {
        for (int i = 0; i < gridCount(); i++) {
            grid(i).events().stopLocalListen(lsnr, EVT_CACHE_QUERY_OBJECT_READ);
            grid(i).events().stopLocalListen(execLsnr, EVT_CACHE_QUERY_EXECUTED);
        }
    }
}