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

Example 31 with ContinuousQuery

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

the class BinaryMetadataUpdatesFlowTest method startListening.

/**
 * @param idx Index.
 * @param deafClient Deaf client.
 * @param observedIds Observed ids.
 */
private void startListening(int idx, boolean deafClient, Set<Integer> observedIds) throws Exception {
    clientMode = true;
    ContinuousQuery qry = new ContinuousQuery();
    qry.setLocalListener(new CQListener(observedIds));
    if (deafClient) {
        applyDiscoveryHook = true;
        discoveryHook = new DiscoveryHook() {

            @Override
            public void handleDiscoveryMessage(DiscoverySpiCustomMessage msg) {
                DiscoveryCustomMessage customMsg = msg == null ? null : (DiscoveryCustomMessage) IgniteUtils.field(msg, "delegate");
                if (customMsg instanceof MetadataUpdateProposedMessage) {
                    if (((MetadataUpdateProposedMessage) customMsg).typeId() == BINARY_TYPE_ID)
                        GridTestUtils.setFieldValue(customMsg, "typeId", 1);
                } else if (customMsg instanceof MetadataUpdateAcceptedMessage) {
                    if (((MetadataUpdateAcceptedMessage) customMsg).typeId() == BINARY_TYPE_ID)
                        GridTestUtils.setFieldValue(customMsg, "typeId", 1);
                }
            }
        };
        IgniteEx client = startGrid(idx);
        client.cache(DEFAULT_CACHE_NAME).withKeepBinary().query(qry);
    } else {
        applyDiscoveryHook = false;
        IgniteEx client = startGrid(idx);
        client.cache(DEFAULT_CACHE_NAME).withKeepBinary().query(qry);
    }
}

Example 32 with ContinuousQuery

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

the class IgniteCacheContinuousQueryClientReconnectTest method testReconnectClientAndLeftRouter.

/**
 * @throws Exception If failed.
 */
public void testReconnectClientAndLeftRouter() throws Exception {
    Ignite client = grid(serverCount());
    final Ignite srv = clientRouter(client);
    final String clnRouterName = srv.name();
    assertTrue(client.cluster().localNode().isClient());
    final CacheEventListener lsnr = new CacheEventListener();
    ContinuousQuery<Object, Object> qry = new ContinuousQuery<>();
    qry.setLocalListener(lsnr);
    IgniteCache<Object, Object> clnCache = client.cache(DEFAULT_CACHE_NAME);
    QueryCursor<?> cur = clnCache.query(qry);
    int keyCnt = 100;
    lsnr.latch = new CountDownLatch(keyCnt);
    for (int key = 0; key < keyCnt; key++) clnCache.put(key, key);
    assertTrue("Failed to wait for event.", lsnr.latch.await(5, SECONDS));
    reconnectClientNode(client, srv, new Runnable() {

        @Override
        public void run() {
            stopGrid(clnRouterName);
        }
    });
    assertFalse("Client connected to the same server node.", clnRouterName.equals(clientRouter(client).name()));
    lsnr.latch = new CountDownLatch(keyCnt);
    for (int key = 0; key < keyCnt; key++) clnCache.put(key, key);
    assertTrue("Failed to wait for event.", lsnr.latch.await(5, SECONDS));
    cur.close();
}

Example 33 with ContinuousQuery

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

the class IgniteCacheContinuousQueryClientTest method testNodeJoins.

/**
 * @throws Exception If failed.
 */
public void testNodeJoins() throws Exception {
    startGrids(2);
    client = true;
    final int CLIENT_ID = 3;
    Ignite clientNode = startGrid(CLIENT_ID);
    client = false;
    final CacheEventListener lsnr = new CacheEventListener();
    ContinuousQuery<Object, Object> qry = new ContinuousQuery<>();
    qry.setLocalListener(lsnr);
    QueryCursor<?> cur = clientNode.cache(DEFAULT_CACHE_NAME).query(qry);
    for (int i = 0; i < 10; i++) {
        log.info("Start iteration: " + i);
        lsnr.latch = new CountDownLatch(1);
        Ignite joined1 = startGrid(4);
        IgniteCache<Object, Object> joinedCache1 = joined1.cache(DEFAULT_CACHE_NAME);
        joinedCache1.put(primaryKey(joinedCache1), 1);
        assertTrue("Failed to wait for event.", lsnr.latch.await(5, SECONDS));
        lsnr.latch = new CountDownLatch(1);
        Ignite joined2 = startGrid(5);
        IgniteCache<Object, Object> joinedCache2 = joined2.cache(DEFAULT_CACHE_NAME);
        joinedCache2.put(primaryKey(joinedCache2), 2);
        assertTrue("Failed to wait for event.", lsnr.latch.await(5, SECONDS));
        stopGrid(4);
        stopGrid(5);
    }
    cur.close();
}

Example 34 with ContinuousQuery

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

the class IgniteCacheContinuousQueryClientTest method testServerNodeLeft.

/**
 * @throws Exception If failed.
 */
public void testServerNodeLeft() throws Exception {
    startGrids(3);
    client = true;
    final int CLIENT_ID = 3;
    Ignite clnNode = startGrid(CLIENT_ID);
    client = false;
    IgniteOutClosure<IgniteCache<Integer, Integer>> rndCache = new IgniteOutClosure<IgniteCache<Integer, Integer>>() {

        int cnt = 0;

        @Override
        public IgniteCache<Integer, Integer> apply() {
            ++cnt;
            return grid(CLIENT_ID).cache(DEFAULT_CACHE_NAME);
        }
    };
    final CacheEventListener lsnr = new CacheEventListener();
    ContinuousQuery<Object, Object> qry = new ContinuousQuery<>();
    qry.setLocalListener(lsnr);
    QueryCursor<?> cur = clnNode.cache(DEFAULT_CACHE_NAME).query(qry);
    boolean first = true;
    int keyCnt = 1;
    for (int i = 0; i < 10; i++) {
        log.info("Start iteration: " + i);
        if (first)
            first = false;
        else {
            for (int srv = 0; srv < CLIENT_ID - 1; srv++) startGrid(srv);
        }
        lsnr.latch = new CountDownLatch(keyCnt);
        for (int key = 0; key < keyCnt; key++) rndCache.apply().put(key, key);
        assertTrue("Failed to wait for event. Left events: " + lsnr.latch.getCount(), lsnr.latch.await(10, SECONDS));
        for (int srv = 0; srv < CLIENT_ID - 1; srv++) stopGrid(srv);
    }
    tryClose(cur);
}

Example 35 with ContinuousQuery

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

the class IgniteCacheContinuousQueryClientTest method testNodeJoinsRestartQuery.

/**
 * @throws Exception If failed.
 */
public void testNodeJoinsRestartQuery() throws Exception {
    startGrids(2);
    client = true;
    final int CLIENT_ID = 3;
    Ignite clientNode = startGrid(CLIENT_ID);
    client = false;
    for (int i = 0; i < 10; i++) {
        log.info("Start iteration: " + i);
        final CacheEventListener lsnr = new CacheEventListener();
        ContinuousQuery<Object, Object> qry = new ContinuousQuery<>();
        qry.setLocalListener(lsnr);
        QueryCursor<?> cur = clientNode.cache(DEFAULT_CACHE_NAME).query(qry);
        lsnr.latch = new CountDownLatch(1);
        Ignite joined1 = startGrid(4);
        IgniteCache<Object, Object> joinedCache1 = joined1.cache(DEFAULT_CACHE_NAME);
        joinedCache1.put(primaryKey(joinedCache1), 1);
        assertTrue("Failed to wait for event.", lsnr.latch.await(5, SECONDS));
        cur.close();
        lsnr.latch = new CountDownLatch(1);
        Ignite joined2 = startGrid(5);
        IgniteCache<Object, Object> joinedCache2 = joined2.cache(DEFAULT_CACHE_NAME);
        joinedCache2.put(primaryKey(joinedCache2), 2);
        assertFalse("Unexpected event received.", GridTestUtils.waitForCondition(new GridAbsPredicate() {

            @Override
            public boolean apply() {
                return 1 != lsnr.latch.getCount();
            }
        }, 1000));
        stopGrid(4);
        stopGrid(5);
    }
}