Examples with ClusterGroup org.apache.ignite.cluster.ClusterGroup used on opensource projects

Example 46 with ClusterGroup

use of org.apache.ignite.cluster.ClusterGroup in project ignite by apache.

the class GridMessagingSelfTest method testSendReceiveMessageWithStringTopic.

/**
 * Tests simple message sending-receiving with string topic.
 *
 * @throws Exception If error occurs.
 */
@Test
public void testSendReceiveMessageWithStringTopic() throws Exception {
    final Collection<Object> rcvMsgs = new GridConcurrentHashSet<>();
    // to make it modifiable
    final AtomicBoolean error = new AtomicBoolean(false);
    final CountDownLatch rcvLatch = new CountDownLatch(3);
    ignite1.message().localListen(S_TOPIC_1, new P2<UUID, Object>() {

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            try {
                log.info("Received new message [msg=" + msg + ", senderNodeId=" + nodeId + ", topic=" + S_TOPIC_1 + ']');
                if (!nodeId.equals(ignite1.cluster().localNode().id())) {
                    log.error("Unexpected sender node: " + nodeId);
                    error.set(true);
                    return false;
                }
                if (!MSG_1.equals(msg)) {
                    log.error("Unexpected message " + msg + " for topic: " + S_TOPIC_1);
                    error.set(true);
                    return false;
                }
                rcvMsgs.add(msg);
                return true;
            } finally {
                rcvLatch.countDown();
            }
        }
    });
    ignite1.message().localListen(S_TOPIC_2, new P2<UUID, Object>() {

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            try {
                log.info("Received new message [msg=" + msg + ", senderNodeId=" + nodeId + ", topic=" + S_TOPIC_2 + ']');
                if (!nodeId.equals(ignite1.cluster().localNode().id())) {
                    log.error("Unexpected sender node: " + nodeId);
                    error.set(true);
                    return false;
                }
                if (!MSG_2.equals(msg)) {
                    log.error("Unexpected message " + msg + " for topic: " + S_TOPIC_2);
                    error.set(true);
                    return false;
                }
                rcvMsgs.add(msg);
                return true;
            } finally {
                rcvLatch.countDown();
            }
        }
    });
    ignite1.message().localListen(null, new P2<UUID, Object>() {

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            try {
                log.info("Received new message [msg=" + msg + ", senderNodeId=" + nodeId + ", topic=default]");
                if (!nodeId.equals(ignite1.cluster().localNode().id())) {
                    log.error("Unexpected sender node: " + nodeId);
                    error.set(true);
                    return false;
                }
                if (!MSG_3.equals(msg)) {
                    log.error("Unexpected message " + msg + " for topic: default");
                    error.set(true);
                    return false;
                }
                rcvMsgs.add(msg);
                return true;
            } finally {
                rcvLatch.countDown();
            }
        }
    });
    ClusterGroup rNode1 = ignite1.cluster().forLocal();
    message(rNode1).send(S_TOPIC_1, MSG_1);
    message(rNode1).send(S_TOPIC_2, MSG_2);
    message(rNode1).send(null, MSG_3);
    assertTrue(rcvLatch.await(3, TimeUnit.SECONDS));
    assertFalse(error.get());
    assertTrue(rcvMsgs.contains(MSG_1));
    assertTrue(rcvMsgs.contains(MSG_2));
    assertTrue(rcvMsgs.contains(MSG_3));
}

Example 47 with ClusterGroup

use of org.apache.ignite.cluster.ClusterGroup in project ignite by apache.

the class GridMessagingSelfTest method testRemoteListen.

/**
 * Tests simple message sending-receiving with the use of
 * remoteListen() method.
 *
 * @throws Exception If error occurs.
 */
@Test
public void testRemoteListen() throws Exception {
    final Collection<Object> rcvMsgs = new GridConcurrentHashSet<>();
    rcvLatch = new CountDownLatch(4);
    ignite2.message().remoteListen(null, new P2<UUID, Object>() {

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            try {
                log.info("Received new message [msg=" + msg + ", senderNodeId=" + nodeId + ']');
                rcvMsgs.add(msg);
                return true;
            } finally {
                rcvLatch.countDown();
            }
        }
    });
    // Includes node from grid2.
    ClusterGroup prj2 = ignite1.cluster().forRemotes();
    message(prj2).send(null, MSG_1);
    message(prj2).send(null, MSG_2);
    message(ignite2.cluster().forLocal()).send(null, MSG_3);
    // We should get only 3 message.
    assertFalse(rcvLatch.await(3, TimeUnit.SECONDS));
    assertTrue(rcvMsgs.contains(MSG_1));
    assertTrue(rcvMsgs.contains(MSG_2));
    assertTrue(rcvMsgs.contains(MSG_3));
}

Example 48 with ClusterGroup

use of org.apache.ignite.cluster.ClusterGroup in project ignite by apache.

the class GridMessagingSelfTest method testRemoteListenWithIntTopic.

/**
 * Tests simple message sending-receiving with the use of
 * remoteListen() method and topics.
 *
 * @throws Exception If error occurs.
 */
@Test
public void testRemoteListenWithIntTopic() throws Exception {
    final Collection<Object> rcvMsgs = new GridConcurrentHashSet<>();
    // to make it modifiable
    final AtomicBoolean error = new AtomicBoolean(false);
    rcvLatch = new CountDownLatch(3);
    ignite2.message().remoteListen(I_TOPIC_1, new P2<UUID, Object>() {

        @IgniteInstanceResource
        private transient Ignite g;

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            assertEquals(ignite2, g);
            try {
                log.info("Received new message [msg=" + msg + ", senderNodeId=" + nodeId + ", topic=" + I_TOPIC_1 + ']');
                if (!nodeId.equals(ignite1.cluster().localNode().id())) {
                    log.error("Unexpected sender node: " + nodeId);
                    error.set(true);
                    return false;
                }
                if (!MSG_1.equals(msg)) {
                    log.error("Unexpected message " + msg + " for topic: " + I_TOPIC_1);
                    error.set(true);
                    return false;
                }
                rcvMsgs.add(msg);
                return true;
            } finally {
                rcvLatch.countDown();
            }
        }
    });
    ignite2.message().remoteListen(I_TOPIC_2, new P2<UUID, Object>() {

        @IgniteInstanceResource
        private transient Ignite g;

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            assertEquals(ignite2, g);
            try {
                log.info("Received new message [msg=" + msg + ", senderNodeId=" + nodeId + ", topic=" + I_TOPIC_2 + ']');
                if (!nodeId.equals(ignite1.cluster().localNode().id())) {
                    log.error("Unexpected sender node: " + nodeId);
                    error.set(true);
                    return false;
                }
                if (!MSG_2.equals(msg)) {
                    log.error("Unexpected message " + msg + " for topic: " + I_TOPIC_2);
                    error.set(true);
                    return false;
                }
                rcvMsgs.add(msg);
                return true;
            } finally {
                rcvLatch.countDown();
            }
        }
    });
    ignite2.message().remoteListen(null, new P2<UUID, Object>() {

        @IgniteInstanceResource
        private transient Ignite g;

        @Override
        public boolean apply(UUID nodeId, Object msg) {
            assertEquals(ignite2, g);
            try {
                log.info("Received new message [msg=" + msg + ", senderNodeId=" + nodeId + ", topic=default]");
                if (!nodeId.equals(ignite1.cluster().localNode().id())) {
                    log.error("Unexpected sender node: " + nodeId);
                    error.set(true);
                    return false;
                }
                if (!MSG_3.equals(msg)) {
                    log.error("Unexpected message " + msg + " for topic: default");
                    error.set(true);
                    return false;
                }
                rcvMsgs.add(msg);
                return true;
            } finally {
                rcvLatch.countDown();
            }
        }
    });
    // Includes node from grid2.
    ClusterGroup prj2 = ignite1.cluster().forRemotes();
    message(prj2).send(I_TOPIC_1, MSG_1);
    message(prj2).send(I_TOPIC_2, MSG_2);
    message(prj2).send(null, MSG_3);
    assertTrue(rcvLatch.await(3, TimeUnit.SECONDS));
    assertFalse(error.get());
    assertTrue(rcvMsgs.contains(MSG_1));
    assertTrue(rcvMsgs.contains(MSG_2));
    assertTrue(rcvMsgs.contains(MSG_3));
}

Example 49 with ClusterGroup

use of org.apache.ignite.cluster.ClusterGroup in project ignite by apache.

the class IgniteFailoverAbstractBenchmark method onException.

/**
 * {@inheritDoc}
 */
@Override
public void onException(Throwable e) {
    // Proceess only the first exception to prevent a multiple printing of a full thread dump.
    if (firtsExProcessed.compareAndSet(false, true)) {
        // Debug info on current client.
        println("Full thread dump of the current node below.");
        U.dumpThreads(null);
        println("");
        ((IgniteKernal) ignite()).dumpDebugInfo();
        // Debug info on servers.
        Ignite ignite = ignite();
        ClusterGroup srvs = ignite.cluster().forServers();
        ignite.compute(srvs).broadcastAsync(new ThreadDumpPrinterTask(ignite.cluster().localNode().id(), e)).get(10_000);
    }
}

Example 50 with ClusterGroup

use of org.apache.ignite.cluster.ClusterGroup in project ignite by apache.

the class TcpCommunicationStatisticsTest method testStatistics.

/**
 * @throws Exception If failed.
 */
@SuppressWarnings("ConstantConditions")
@Test
public void testStatistics() throws Exception {
    startGrids(2);
    try {
        Object node0consistentId = grid(0).localNode().consistentId();
        Object node1consistentId = grid(1).localNode().consistentId();
        String node0regName = MetricUtils.metricName(COMMUNICATION_METRICS_GROUP_NAME, node0consistentId.toString());
        String node1regName = MetricUtils.metricName(COMMUNICATION_METRICS_GROUP_NAME, node1consistentId.toString());
        // Send custom message from node0 to node1.
        grid(0).context().io().sendToGridTopic(grid(1).cluster().localNode(), GridTopic.TOPIC_IO_TEST, new GridTestMessage(), GridIoPolicy.PUBLIC_POOL);
        latch.await(10, TimeUnit.SECONDS);
        ClusterGroup clusterGrpNode1 = grid(0).cluster().forNodeId(grid(1).localNode().id());
        // Send job from node0 to node1.
        grid(0).compute(clusterGrpNode1).call(new IgniteCallable<Boolean>() {

            @Override
            public Boolean call() throws Exception {
                return Boolean.TRUE;
            }
        });
        synchronized (mux) {
            TcpCommunicationSpiMBean mbean0 = mbean(0);
            TcpCommunicationSpiMBean mbean1 = mbean(1);
            Map<UUID, Long> msgsSentByNode0 = mbean0.getSentMessagesByNode();
            Map<UUID, Long> msgsSentByNode1 = mbean1.getSentMessagesByNode();
            Map<UUID, Long> msgsReceivedByNode0 = mbean0.getReceivedMessagesByNode();
            Map<UUID, Long> msgsReceivedByNode1 = mbean1.getReceivedMessagesByNode();
            UUID nodeId0 = grid(0).localNode().id();
            UUID nodeId1 = grid(1).localNode().id();
            assertEquals(msgsReceivedByNode0.get(nodeId1).longValue(), mbean0.getReceivedMessagesCount());
            assertEquals(msgsReceivedByNode1.get(nodeId0).longValue(), mbean1.getReceivedMessagesCount());
            assertEquals(msgsSentByNode0.get(nodeId1).longValue(), mbean0.getSentMessagesCount());
            assertEquals(msgsSentByNode1.get(nodeId0).longValue(), mbean1.getSentMessagesCount());
            assertEquals(mbean0.getSentMessagesCount(), mbean1.getReceivedMessagesCount());
            assertEquals(mbean1.getSentMessagesCount(), mbean0.getReceivedMessagesCount());
            Map<String, Long> msgsSentByType0 = mbean0.getSentMessagesByType();
            Map<String, Long> msgsSentByType1 = mbean1.getSentMessagesByType();
            Map<String, Long> msgsReceivedByType0 = mbean0.getReceivedMessagesByType();
            Map<String, Long> msgsReceivedByType1 = mbean1.getReceivedMessagesByType();
            // Node0 sent exactly the same types and count of messages as node1 received.
            assertEquals(msgsSentByType0, msgsReceivedByType1);
            // Node1 sent exactly the same types and count of messages as node0 received.
            assertEquals(msgsSentByType1, msgsReceivedByType0);
            assertEquals(1, msgsSentByType0.get(GridTestMessage.class.getName()).longValue());
            assertEquals(1, msgsReceivedByType1.get(GridTestMessage.class.getName()).longValue());
            MetricRegistry mreg0 = grid(0).context().metric().registry(node1regName);
            MetricRegistry mreg1 = grid(1).context().metric().registry(node0regName);
            LongAdderMetric sentMetric = mreg0.findMetric(SENT_MESSAGES_BY_NODE_CONSISTENT_ID_METRIC_NAME);
            assertNotNull(sentMetric);
            assertEquals(mbean0.getSentMessagesCount(), sentMetric.value());
            LongAdderMetric rcvMetric = mreg1.findMetric(RECEIVED_MESSAGES_BY_NODE_CONSISTENT_ID_METRIC_NAME);
            assertNotNull(rcvMetric);
            assertEquals(mbean1.getReceivedMessagesCount(), rcvMetric.value());
            stopGrid(1);
            mreg0 = grid(0).context().metric().registry(node1regName);
            sentMetric = mreg0.findMetric(SENT_MESSAGES_BY_NODE_CONSISTENT_ID_METRIC_NAME);
            // Automatically generated by MetricRegistryCreationListener.
            assertNotNull(sentMetric);
            assertEquals(0, sentMetric.value());
        }
    } finally {
        stopAllGrids();
    }
}