Examples with P2 org.apache.ignite.internal.util.typedef.P2 used on opensource projects

Example 1 with P2

use of org.apache.ignite.internal.util.typedef.P2 in project ignite by apache.

the class GridCacheContinuousQueryAbstractSelfTest method testInitialQueryAndUpdates.

/**
     * @throws Exception If failed.
     */
public void testInitialQueryAndUpdates() throws Exception {
    IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME);
    ContinuousQuery<Integer, Integer> qry = new ContinuousQuery<>();
    qry.setInitialQuery(new ScanQuery<>(new P2<Integer, Integer>() {

        @Override
        public boolean apply(Integer k, Integer v) {
            return k >= 5;
        }
    }));
    final Map<Integer, Integer> map = new ConcurrentHashMap8<>();
    final CountDownLatch latch = new CountDownLatch(2);
    qry.setLocalListener(new CacheEntryUpdatedListener<Integer, Integer>() {

        @Override
        public void onUpdated(Iterable<CacheEntryEvent<? extends Integer, ? extends Integer>> evts) {
            for (CacheEntryEvent<? extends Integer, ? extends Integer> e : evts) {
                map.put(e.getKey(), e.getValue());
                latch.countDown();
            }
        }
    });
    for (int i = 0; i < 10; i++) cache.put(i, i);
    try (QueryCursor<Cache.Entry<Integer, Integer>> cur = cache.query(qry)) {
        List<Cache.Entry<Integer, Integer>> res = cur.getAll();
        Collections.sort(res, new Comparator<Cache.Entry<Integer, Integer>>() {

            @Override
            public int compare(Cache.Entry<Integer, Integer> e1, Cache.Entry<Integer, Integer> e2) {
                return e1.getKey().compareTo(e2.getKey());
            }
        });
        assertEquals(5, res.size());
        int exp = 5;
        for (Cache.Entry<Integer, Integer> e : res) {
            assertEquals(exp, e.getKey().intValue());
            assertEquals(exp, e.getValue().intValue());
            exp++;
        }
        cache.put(10, 10);
        cache.put(11, 11);
        assert latch.await(LATCH_TIMEOUT, MILLISECONDS) : latch.getCount();
        assertEquals(2, map.size());
        for (int i = 11; i < 12; i++) assertEquals(i, (int) map.get(i));
    }
}

Example 2 with P2

use of org.apache.ignite.internal.util.typedef.P2 in project ignite by apache.

the class GridEventConsumeSelfTest method testApi.

/**
     * @throws Exception If failed.
     */
public void testApi() throws Exception {
    try {
        grid(0).events().stopRemoteListen(null);
    } catch (NullPointerException ignored) {
    // No-op.
    }
    grid(0).events().stopRemoteListen(UUID.randomUUID());
    UUID consumeId = null;
    try {
        consumeId = grid(0).events().remoteListen(new P2<UUID, DiscoveryEvent>() {

            @Override
            public boolean apply(UUID uuid, DiscoveryEvent evt) {
                return false;
            }
        }, new P1<DiscoveryEvent>() {

            @Override
            public boolean apply(DiscoveryEvent e) {
                return false;
            }
        }, EVTS_DISCOVERY);
        assertNotNull(consumeId);
    } finally {
        grid(0).events().stopRemoteListen(consumeId);
    }
    try {
        consumeId = grid(0).events().remoteListen(new P2<UUID, DiscoveryEvent>() {

            @Override
            public boolean apply(UUID uuid, DiscoveryEvent evt) {
                return false;
            }
        }, new P1<DiscoveryEvent>() {

            @Override
            public boolean apply(DiscoveryEvent e) {
                return false;
            }
        });
        assertNotNull(consumeId);
    } finally {
        grid(0).events().stopRemoteListen(consumeId);
    }
    try {
        consumeId = grid(0).events().remoteListen(new P2<UUID, Event>() {

            @Override
            public boolean apply(UUID uuid, Event evt) {
                return false;
            }
        }, new P1<Event>() {

            @Override
            public boolean apply(Event e) {
                return false;
            }
        });
        assertNotNull(consumeId);
    } finally {
        grid(0).events().stopRemoteListen(consumeId);
    }
}

Example 3 with P2

use of org.apache.ignite.internal.util.typedef.P2 in project ignite by apache.

the class GridMessagingSelfTest method testStopLocalListen.

/**
     * @throws Exception If error occurs.
     */
@SuppressWarnings("TooBroadScope")
public void testStopLocalListen() throws Exception {
    final AtomicInteger msgCnt1 = new AtomicInteger();
    final AtomicInteger msgCnt2 = new AtomicInteger();
    final AtomicInteger msgCnt3 = new AtomicInteger();
    P2<UUID, Object> lsnr1 = new P2<UUID, Object>() {

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            log.info("Listener1 received new message [msg=" + msg + ", senderNodeId=" + nodeId + ']');
            msgCnt1.incrementAndGet();
            return true;
        }
    };
    P2<UUID, Object> lsnr2 = new P2<UUID, Object>() {

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            log.info("Listener2 received new message [msg=" + msg + ", senderNodeId=" + nodeId + ']');
            msgCnt2.incrementAndGet();
            return true;
        }
    };
    P2<UUID, Object> lsnr3 = new P2<UUID, Object>() {

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            log.info("Listener3 received new message [msg=" + msg + ", senderNodeId=" + nodeId + ']');
            msgCnt3.incrementAndGet();
            return true;
        }
    };
    final String topic1 = null;
    final String topic2 = "top1";
    final String topic3 = "top3";
    ignite1.message().localListen(topic1, lsnr1);
    ignite1.message().localListen(topic2, lsnr2);
    ignite1.message().localListen(topic3, lsnr3);
    ClusterGroup rNode1 = ignite2.cluster().forRemotes();
    message(rNode1).send(topic1, "msg1-1");
    message(rNode1).send(topic2, "msg1-2");
    message(rNode1).send(topic3, "msg1-3");
    GridTestUtils.waitForCondition(new PA() {

        @Override
        public boolean apply() {
            return msgCnt1.get() > 0 && msgCnt2.get() > 0 && msgCnt3.get() > 0;
        }
    }, 5000);
    assertEquals(1, msgCnt1.get());
    assertEquals(1, msgCnt2.get());
    assertEquals(1, msgCnt3.get());
    ignite1.message().stopLocalListen(topic2, lsnr2);
    message(rNode1).send(topic1, "msg2-1");
    message(rNode1).send(topic2, "msg2-2");
    message(rNode1).send(topic3, "msg2-3");
    GridTestUtils.waitForCondition(new PA() {

        @Override
        public boolean apply() {
            return msgCnt1.get() > 1 && msgCnt3.get() > 1;
        }
    }, 5000);
    assertEquals(2, msgCnt1.get());
    assertEquals(1, msgCnt2.get());
    assertEquals(2, msgCnt3.get());
    // Try to use wrong topic for lsnr1 removing.
    ignite1.message().stopLocalListen(topic2, lsnr1);
    message(rNode1).send(topic1, "msg3-1");
    message(rNode1).send(topic2, "msg3-2");
    message(rNode1).send(topic3, "msg3-3");
    GridTestUtils.waitForCondition(new PA() {

        @Override
        public boolean apply() {
            return msgCnt1.get() > 2 && msgCnt3.get() > 2;
        }
    }, 5000);
    assertEquals(3, msgCnt1.get());
    assertEquals(1, msgCnt2.get());
    assertEquals(3, msgCnt3.get());
    ignite1.message().stopLocalListen(topic1, lsnr1);
    ignite1.message().stopLocalListen(topic3, lsnr3);
    message(rNode1).send(topic1, "msg4-1");
    message(rNode1).send(topic2, "msg4-2");
    message(rNode1).send(topic3, "msg4-3");
    U.sleep(1000);
    assertEquals(3, msgCnt1.get());
    assertEquals(1, msgCnt2.get());
    assertEquals(3, msgCnt3.get());
}

Example 4 with P2

use of org.apache.ignite.internal.util.typedef.P2 in project ignite by apache.

the class GridEventConsumeSelfTest method testNodeJoin.

/**
     * @throws Exception If failed.
     */
public void testNodeJoin() throws Exception {
    final Collection<UUID> nodeIds = new HashSet<>();
    final AtomicInteger cnt = new AtomicInteger();
    final CountDownLatch latch = new CountDownLatch(GRID_CNT + 1);
    UUID consumeId = grid(0).events().remoteListen(notSerializableProxy(new P2<UUID, Event>() {

        @Override
        public boolean apply(UUID nodeId, Event evt) {
            info("Event from " + nodeId + " [" + evt.shortDisplay() + ']');
            assertEquals(EVT_JOB_STARTED, evt.type());
            nodeIds.add(nodeId);
            cnt.incrementAndGet();
            latch.countDown();
            return true;
        }
    }), notSerializableProxy(new P1<Event>() {

        @Override
        public boolean apply(Event evt) {
            return evt.type() == EVT_JOB_STARTED;
        }
    }), EVT_JOB_STARTED, EVT_JOB_FINISHED);
    try {
        assertNotNull(consumeId);
        include = true;
        startGrid("anotherGrid");
        grid(0).compute().broadcast(F.noop());
        assert latch.await(2, SECONDS);
        assertEquals(GRID_CNT + 1, nodeIds.size());
        assertEquals(GRID_CNT + 1, cnt.get());
    } finally {
        stopGrid("anotherGrid");
        grid(0).events().stopRemoteListen(consumeId);
    }
}

Example 5 with P2

use of org.apache.ignite.internal.util.typedef.P2 in project ignite by apache.

the class GridCommunicationManagerListenersSelfTest method testDifferentListeners.

/**
     * Works fine.
     */
@SuppressWarnings({ "deprecation" })
public void testDifferentListeners() {
    Ignite ignite = G.ignite(getTestIgniteInstanceName());
    for (int i = 0; i < 2000; i++) {
        P2<UUID, Object> l = new P2<UUID, Object>() {

            @Override
            public boolean apply(UUID uuid, Object o) {
                return false;
            }
        };
        ignite.message().localListen(null, l);
    }
    info(getName() + ": worked without exceptions.");
}